Remove the ffserver program

Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>

5 files changed, 2 insertions, 5599 deletions

diff --git a/fftools/Makefile b/fftools/Makefile
index 8fbb898..c3a0ff3 100644
--- a/fftools/Makefile
+++ b/fftools/Makefile
@@ -1,12 +1,11 @@
 AVPROGS-$(CONFIG_FFMPEG)   += ffmpeg
 AVPROGS-$(CONFIG_FFPLAY)   += ffplay
 AVPROGS-$(CONFIG_FFPROBE)  += ffprobe
-AVPROGS-$(CONFIG_FFSERVER) += ffserver
 
 AVPROGS     := $(AVPROGS-yes:%=%$(PROGSSUF)$(EXESUF))
 PROGS       += $(AVPROGS)
 
-AVBASENAMES  = ffmpeg ffplay ffprobe ffserver
+AVBASENAMES  = ffmpeg ffplay ffprobe
 ALLAVPROGS   = $(AVBASENAMES:%=%$(PROGSSUF)$(EXESUF))
 ALLAVPROGS_G = $(AVBASENAMES:%=%$(PROGSSUF)_g$(EXESUF))
 
@@ -17,7 +16,6 @@ ifndef CONFIG_VIDEOTOOLBOX
 OBJS-ffmpeg-$(CONFIG_VDA)          += fftools/ffmpeg_videotoolbox.o
 endif
 OBJS-ffmpeg-$(CONFIG_VIDEOTOOLBOX) += fftools/ffmpeg_videotoolbox.o
-OBJS-ffserver                      += fftools/ffserver_config.o
 
 define DOFFTOOL
 OBJS-$(1) += fftools/cmdutils.o fftools/$(1).o $(OBJS-$(1)-yes)
diff --git a/fftools/ffmpeg_opt.c b/fftools/ffmpeg_opt.c
index 754c297..4fe78fa 100644
--- a/fftools/ffmpeg_opt.c
+++ b/fftools/ffmpeg_opt.c
@@ -117,7 +117,6 @@ static int file_overwrite     = 0;
 static int no_file_overwrite  = 0;
 static int do_psnr            = 0;
 static int input_sync;
-static int override_ffserver  = 0;
 static int input_stream_potentially_available = 0;
 static int ignore_unknown_streams = 0;
 static int copy_unknown_streams = 0;
@@ -1997,58 +1996,6 @@ static int copy_chapters(InputFile *ifile, OutputFile *ofile, int copy_metadata)
     return 0;
 }
 
-static int read_ffserver_streams(OptionsContext *o, AVFormatContext *s, const char *filename)
-{
-    int i, err;
-    AVFormatContext *ic = avformat_alloc_context();
-    if (!ic)
-        return AVERROR(ENOMEM);
-
-    ic->interrupt_callback = int_cb;
-    err = avformat_open_input(&ic, filename, NULL, NULL);
-    if (err < 0)
-        return err;
-    /* copy stream format */
-    for(i=0;i<ic->nb_streams;i++) {
-        AVStream *st;
-        OutputStream *ost;
-        AVCodec *codec;
-        const char *enc_config;
-
-        codec = avcodec_find_encoder(ic->streams[i]->codecpar->codec_id);
-        if (!codec) {
-            av_log(s, AV_LOG_ERROR, "no encoder found for codec id %i\n", ic->streams[i]->codecpar->codec_id);
-            return AVERROR(EINVAL);
-        }
-        if (codec->type == AVMEDIA_TYPE_AUDIO)
-            opt_audio_codec(o, "c:a", codec->name);
-        else if (codec->type == AVMEDIA_TYPE_VIDEO)
-            opt_video_codec(o, "c:v", codec->name);
-        ost   = new_output_stream(o, s, codec->type, -1);
-        st    = ost->st;
-
-        avcodec_get_context_defaults3(st->codec, codec);
-        enc_config = av_stream_get_recommended_encoder_configuration(ic->streams[i]);
-        if (enc_config) {
-            AVDictionary *opts = NULL;
-            av_dict_parse_string(&opts, enc_config, "=", ",", 0);
-            av_opt_set_dict2(st->codec, &opts, AV_OPT_SEARCH_CHILDREN);
-            av_dict_free(&opts);
-        }
-
-        if (st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO && !ost->stream_copy)
-            choose_sample_fmt(st, codec);
-        else if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO && !ost->stream_copy)
-            choose_pixel_fmt(st, st->codec, codec, st->codecpar->format);
-        avcodec_copy_context(ost->enc_ctx, st->codec);
-        if (enc_config)
-            av_dict_parse_string(&ost->encoder_opts, enc_config, "=", ",", 0);
-    }
-
-    avformat_close_input(&ic);
-    return err;
-}
-
 static void init_output_filter(OutputFilter *ofilter, OptionsContext *o,
                                AVFormatContext *oc)
 {
@@ -2187,47 +2134,7 @@ static int open_output_file(OptionsContext *o, const char *filename)
         }
     }
 
-    /* ffserver seeking with date=... needs a date reference */
-    if (!strcmp(file_oformat->name, "ffm") &&
-        !(format_flags & AVFMT_FLAG_BITEXACT) &&
-        av_strstart(filename, "http:", NULL)) {
-        int err = parse_option(o, "metadata", "creation_time=now", options);
-        if (err < 0) {
-            print_error(filename, err);
-            exit_program(1);
-        }
-    }
-
-    if (!strcmp(file_oformat->name, "ffm") && !override_ffserver &&
-        av_strstart(filename, "http:", NULL)) {
-        int j;
-        /* special case for files sent to ffserver: we get the stream
-           parameters from ffserver */
-        int err = read_ffserver_streams(o, oc, filename);
-        if (err < 0) {
-            print_error(filename, err);
-            exit_program(1);
-        }
-        for(j = nb_output_streams - oc->nb_streams; j < nb_output_streams; j++) {
-            ost = output_streams[j];
-            for (i = 0; i < nb_input_streams; i++) {
-                ist = input_streams[i];
-                if(ist->st->codecpar->codec_type == ost->st->codecpar->codec_type){
-                    ost->sync_ist= ist;
-                    ost->source_index= i;
-                    if(ost->st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO) ost->avfilter = av_strdup("anull");
-                    if(ost->st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) ost->avfilter = av_strdup("null");
-                    ist->discard = 0;
-                    ist->st->discard = ist->user_set_discard;
-                    break;
-                }
-            }
-            if(!ost->sync_ist){
-                av_log(NULL, AV_LOG_FATAL, "Missing %s stream which is required by this ffm\n", av_get_media_type_string(ost->st->codecpar->codec_type));
-                exit_program(1);
-            }
-        }
-    } else if (!o->nb_stream_maps) {
+    if (!o->nb_stream_maps) {
         char *subtitle_codec_name = NULL;
         /* pick the "best" stream of each type */
 
@@ -3719,8 +3626,6 @@ const OptionDef options[] = {
         "set the maximum demux-decode delay", "seconds" },
     { "muxpreload", OPT_FLOAT | HAS_ARG | OPT_EXPERT | OPT_OFFSET | OPT_OUTPUT, { .off = OFFSET(mux_preload) },
         "set the initial demux-decode delay", "seconds" },
-    { "override_ffserver", OPT_BOOL | OPT_EXPERT | OPT_OUTPUT, { &override_ffserver },
-        "override the options from ffserver", "" },
     { "sdp_file", HAS_ARG | OPT_EXPERT | OPT_OUTPUT, { .func_arg = opt_sdp_file },
         "specify a file in which to print sdp information", "file" },
 
diff --git a/fftools/ffserver.c b/fftools/ffserver.c
deleted file mode 100644
index 7f8b238..0000000
--- a/fftools/ffserver.c
+++ /dev/null
@@ -1,4022 +0,0 @@
-/*
- * Copyright (c) 2000, 2001, 2002 Fabrice Bellard
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-/**
- * @file
- * multiple format streaming server based on the FFmpeg libraries
- */
-
-#include "config.h"
-#if !HAVE_CLOSESOCKET
-#define closesocket close
-#endif
-#include <string.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include "libavformat/avformat.h"
-/* FIXME: those are internal headers, ffserver _really_ shouldn't use them */
-#include "libavformat/rtpproto.h"
-#include "libavformat/rtsp.h"
-#include "libavformat/avio_internal.h"
-#include "libavformat/internal.h"
-
-#include "libavutil/avassert.h"
-#include "libavutil/avstring.h"
-#include "libavutil/lfg.h"
-#include "libavutil/dict.h"
-#include "libavutil/intreadwrite.h"
-#include "libavutil/mathematics.h"
-#include "libavutil/random_seed.h"
-#include "libavutil/rational.h"
-#include "libavutil/parseutils.h"
-#include "libavutil/opt.h"
-#include "libavutil/time.h"
-
-#include <stdarg.h>
-#if HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-#include <fcntl.h>
-#include <sys/ioctl.h>
-#if HAVE_POLL_H
-#include <poll.h>
-#endif
-#include <errno.h>
-#include <time.h>
-#include <sys/wait.h>
-#include <signal.h>
-
-#include "cmdutils.h"
-#include "ffserver_config.h"
-
-#define PATH_LENGTH 1024
-
-const char program_name[] = "ffserver";
-const int program_birth_year = 2000;
-
-static const OptionDef options[];
-
-enum HTTPState {
-    HTTPSTATE_WAIT_REQUEST,
-    HTTPSTATE_SEND_HEADER,
-    HTTPSTATE_SEND_DATA_HEADER,
-    HTTPSTATE_SEND_DATA,          /* sending TCP or UDP data */
-    HTTPSTATE_SEND_DATA_TRAILER,
-    HTTPSTATE_RECEIVE_DATA,
-    HTTPSTATE_WAIT_FEED,          /* wait for data from the feed */
-    HTTPSTATE_READY,
-
-    RTSPSTATE_WAIT_REQUEST,
-    RTSPSTATE_SEND_REPLY,
-    RTSPSTATE_SEND_PACKET,
-};
-
-static const char * const http_state[] = {
-    "HTTP_WAIT_REQUEST",
-    "HTTP_SEND_HEADER",
-
-    "SEND_DATA_HEADER",
-    "SEND_DATA",
-    "SEND_DATA_TRAILER",
-    "RECEIVE_DATA",
-    "WAIT_FEED",
-    "READY",
-
-    "RTSP_WAIT_REQUEST",
-    "RTSP_SEND_REPLY",
-    "RTSP_SEND_PACKET",
-};
-
-#define IOBUFFER_INIT_SIZE 8192
-
-/* timeouts are in ms */
-#define HTTP_REQUEST_TIMEOUT (15 * 1000)
-#define RTSP_REQUEST_TIMEOUT (3600 * 24 * 1000)
-
-#define SYNC_TIMEOUT (10 * 1000)
-
-typedef struct RTSPActionServerSetup {
-    uint32_t ipaddr;
-    char transport_option[512];
-} RTSPActionServerSetup;
-
-typedef struct {
-    int64_t count1, count2;
-    int64_t time1, time2;
-} DataRateData;
-
-/* context associated with one connection */
-typedef struct HTTPContext {
-    enum HTTPState state;
-    int fd; /* socket file descriptor */
-    struct sockaddr_in from_addr; /* origin */
-    struct pollfd *poll_entry; /* used when polling */
-    int64_t timeout;
-    uint8_t *buffer_ptr, *buffer_end;
-    int http_error;
-    int post;
-    int chunked_encoding;
-    int chunk_size;               /* 0 if it needs to be read */
-    struct HTTPContext *next;
-    int got_key_frame; /* stream 0 => 1, stream 1 => 2, stream 2=> 4 */
-    int64_t data_count;
-    /* feed input */
-    int feed_fd;
-    /* input format handling */
-    AVFormatContext *fmt_in;
-    int64_t start_time;            /* In milliseconds - this wraps fairly often */
-    int64_t first_pts;            /* initial pts value */
-    int64_t cur_pts;             /* current pts value from the stream in us */
-    int64_t cur_frame_duration;  /* duration of the current frame in us */
-    int cur_frame_bytes;       /* output frame size, needed to compute
-                                  the time at which we send each
-                                  packet */
-    int pts_stream_index;        /* stream we choose as clock reference */
-    int64_t cur_clock;           /* current clock reference value in us */
-    /* output format handling */
-    struct FFServerStream *stream;
-    /* -1 is invalid stream */
-    int feed_streams[FFSERVER_MAX_STREAMS]; /* index of streams in the feed */
-    int switch_feed_streams[FFSERVER_MAX_STREAMS]; /* index of streams in the feed */
-    int switch_pending;
-    AVFormatContext *pfmt_ctx; /* instance of FFServerStream for one user */
-    int last_packet_sent; /* true if last data packet was sent */
-    int suppress_log;
-    DataRateData datarate;
-    int wmp_client_id;
-    char protocol[16];
-    char method[16];
-    char url[128];
-    char clean_url[128*7];
-    int buffer_size;
-    uint8_t *buffer;
-    int is_packetized; /* if true, the stream is packetized */
-    int packet_stream_index; /* current stream for output in state machine */
-
-    /* RTSP state specific */
-    uint8_t *pb_buffer; /* XXX: use that in all the code */
-    AVIOContext *pb;
-    int seq; /* RTSP sequence number */
-
-    /* RTP state specific */
-    enum RTSPLowerTransport rtp_protocol;
-    char session_id[32]; /* session id */
-    AVFormatContext *rtp_ctx[FFSERVER_MAX_STREAMS];
-
-    /* RTP/UDP specific */
-    URLContext *rtp_handles[FFSERVER_MAX_STREAMS];
-
-    /* RTP/TCP specific */
-    struct HTTPContext *rtsp_c;
-    uint8_t *packet_buffer, *packet_buffer_ptr, *packet_buffer_end;
-} HTTPContext;
-
-static HTTPContext *first_http_ctx;
-
-static FFServerConfig config = {
-    .nb_max_http_connections = 2000,
-    .nb_max_connections = 5,
-    .max_bandwidth = 1000,
-    .use_defaults = 1,
-};
-
-static void new_connection(int server_fd, int is_rtsp);
-static void close_connection(HTTPContext *c);
-
-/* HTTP handling */
-static int handle_connection(HTTPContext *c);
-static inline void print_stream_params(AVIOContext *pb, FFServerStream *stream);
-static void compute_status(HTTPContext *c);
-static int open_input_stream(HTTPContext *c, const char *info);
-static int http_parse_request(HTTPContext *c);
-static int http_send_data(HTTPContext *c);
-static int http_start_receive_data(HTTPContext *c);
-static int http_receive_data(HTTPContext *c);
-
-/* RTSP handling */
-static int rtsp_parse_request(HTTPContext *c);
-static void rtsp_cmd_describe(HTTPContext *c, const char *url);
-static void rtsp_cmd_options(HTTPContext *c, const char *url);
-static void rtsp_cmd_setup(HTTPContext *c, const char *url,
-                           RTSPMessageHeader *h);
-static void rtsp_cmd_play(HTTPContext *c, const char *url,
-                          RTSPMessageHeader *h);
-static void rtsp_cmd_interrupt(HTTPContext *c, const char *url,
-                               RTSPMessageHeader *h, int pause_only);
-
-/* SDP handling */
-static int prepare_sdp_description(FFServerStream *stream, uint8_t **pbuffer,
-                                   struct in_addr my_ip);
-
-/* RTP handling */
-static HTTPContext *rtp_new_connection(struct sockaddr_in *from_addr,
-                                       FFServerStream *stream,
-                                       const char *session_id,
-                                       enum RTSPLowerTransport rtp_protocol);
-static int rtp_new_av_stream(HTTPContext *c,
-                             int stream_index, struct sockaddr_in *dest_addr,
-                             HTTPContext *rtsp_c);
-/* utils */
-static size_t htmlencode (const char *src, char **dest);
-static inline void cp_html_entity (char *buffer, const char *entity);
-static inline int check_codec_match(LayeredAVStream *ccf, AVStream *ccs, int stream);
-
-static const char *my_program_name;
-
-static int no_launch;
-static int need_to_start_children;
-
-/* maximum number of simultaneous HTTP connections */
-static unsigned int nb_connections;
-
-static uint64_t current_bandwidth;
-
-/* Making this global saves on passing it around everywhere */
-static int64_t cur_time;
-
-static AVLFG random_state;
-
-static FILE *logfile = NULL;
-
-static void unlayer_stream(AVStream *st, LayeredAVStream *lst)
-{
-    avcodec_free_context(&st->codec);
-    avcodec_parameters_free(&st->codecpar);
-#define COPY(a) st->a = lst->a;
-    COPY(index)
-    COPY(id)
-    COPY(codec)
-    COPY(codecpar)
-    COPY(time_base)
-    COPY(pts_wrap_bits)
-    COPY(sample_aspect_ratio)
-    COPY(recommended_encoder_configuration)
-}
-
-static inline void cp_html_entity (char *buffer, const char *entity) {
-    if (!buffer || !entity)
-        return;
-    while (*entity)
-        *buffer++ = *entity++;
-}
-
-/**
- * Substitutes known conflicting chars on a text string with
- * their corresponding HTML entities.
- *
- * Returns the number of bytes in the 'encoded' representation
- * not including the terminating NUL.
- */
-static size_t htmlencode (const char *src, char **dest) {
-    const char *amp = "&amp;";
-    const char *lt  = "&lt;";
-    const char *gt  = "&gt;";
-    const char *start;
-    char *tmp;
-    size_t final_size = 0;
-
-    if (!src)
-        return 0;
-
-    start = src;
-
-    /* Compute needed dest size */
-    while (*src != '\0') {
-        switch(*src) {
-            case 38: /* & */
-                final_size += 5;
-                break;
-            case 60: /* < */
-            case 62: /* > */
-                final_size += 4;
-                break;
-            default:
-                final_size++;
-        }
-        src++;
-    }
-
-    src = start;
-    *dest = av_mallocz(final_size + 1);
-    if (!*dest)
-        return 0;
-
-    /* Build dest */
-    tmp = *dest;
-    while (*src != '\0') {
-        switch(*src) {
-            case 38: /* & */
-                cp_html_entity (tmp, amp);
-                tmp += 5;
-                break;
-            case 60: /* < */
-                cp_html_entity (tmp, lt);
-                tmp += 4;
-                break;
-            case 62: /* > */
-                cp_html_entity (tmp, gt);
-                tmp += 4;
-                break;
-            default:
-                *tmp = *src;
-                tmp += 1;
-        }
-        src++;
-    }
-    *tmp = '\0';
-
-    return final_size;
-}
-
-static int64_t ffm_read_write_index(int fd)
-{
-    uint8_t buf[8];
-
-    if (lseek(fd, 8, SEEK_SET) < 0)
-        return AVERROR(EIO);
-    if (read(fd, buf, 8) != 8)
-        return AVERROR(EIO);
-    return AV_RB64(buf);
-}
-
-static int ffm_write_write_index(int fd, int64_t pos)
-{
-    uint8_t buf[8];
-    int i;
-
-    for(i=0;i<8;i++)
-        buf[i] = (pos >> (56 - i * 8)) & 0xff;
-    if (lseek(fd, 8, SEEK_SET) < 0)
-        goto bail_eio;
-    if (write(fd, buf, 8) != 8)
-        goto bail_eio;
-
-    return 8;
-
-bail_eio:
-    return AVERROR(EIO);
-}
-
-static void ffm_set_write_index(AVFormatContext *s, int64_t pos,
-                                int64_t file_size)
-{
-    av_opt_set_int(s, "server_attached", 1, AV_OPT_SEARCH_CHILDREN);
-    av_opt_set_int(s, "ffm_write_index", pos, AV_OPT_SEARCH_CHILDREN);
-    av_opt_set_int(s, "ffm_file_size", file_size, AV_OPT_SEARCH_CHILDREN);
-}
-
-static char *ctime1(char *buf2, size_t buf_size)
-{
-    time_t ti;
-    char *p;
-
-    ti = time(NULL);
-    p = ctime(&ti);
-    if (!p || !*p) {
-        *buf2 = '\0';
-        return buf2;
-    }
-    av_strlcpy(buf2, p, buf_size);
-    p = buf2 + strlen(buf2) - 1;
-    if (*p == '\n')
-        *p = '\0';
-    return buf2;
-}
-
-static void http_vlog(const char *fmt, va_list vargs)
-{
-    static int print_prefix = 1;
-    char buf[32];
-
-    if (!logfile)
-        return;
-
-    if (print_prefix) {
-        ctime1(buf, sizeof(buf));
-        fprintf(logfile, "%s ", buf);
-    }
-    print_prefix = strstr(fmt, "\n") != NULL;
-    vfprintf(logfile, fmt, vargs);
-    fflush(logfile);
-}
-
-#ifdef __GNUC__
-__attribute__ ((format (printf, 1, 2)))
-#endif
-static void http_log(const char *fmt, ...)
-{
-    va_list vargs;
-    va_start(vargs, fmt);
-    http_vlog(fmt, vargs);
-    va_end(vargs);
-}
-
-static void http_av_log(void *ptr, int level, const char *fmt, va_list vargs)
-{
-    static int print_prefix = 1;
-    AVClass *avc = ptr ? *(AVClass**)ptr : NULL;
-    if (level > av_log_get_level())
-        return;
-    if (print_prefix && avc)
-        http_log("[%s @ %p]", avc->item_name(ptr), ptr);
-    print_prefix = strstr(fmt, "\n") != NULL;
-    http_vlog(fmt, vargs);
-}
-
-static void log_connection(HTTPContext *c)
-{
-    if (c->suppress_log)
-        return;
-
-    http_log("%s - - [%s] \"%s %s\" %d %"PRId64"\n",
-             inet_ntoa(c->from_addr.sin_addr), c->method, c->url,
-             c->protocol, (c->http_error ? c->http_error : 200), c->data_count);
-}
-
-static void update_datarate(DataRateData *drd, int64_t count)
-{
-    if (!drd->time1 && !drd->count1) {
-        drd->time1 = drd->time2 = cur_time;
-        drd->count1 = drd->count2 = count;
-    } else if (cur_time - drd->time2 > 5000) {
-        drd->time1 = drd->time2;
-        drd->count1 = drd->count2;
-        drd->time2 = cur_time;
-        drd->count2 = count;
-    }
-}
-
-/* In bytes per second */
-static int compute_datarate(DataRateData *drd, int64_t count)
-{
-    if (cur_time == drd->time1)
-        return 0;
-
-    return ((count - drd->count1) * 1000) / (cur_time - drd->time1);
-}
-
-
-static void start_children(FFServerStream *feed)
-{
-    char *pathname;
-    char *dirname, *prog;
-    int i;
-    size_t cmd_length;
-
-    if (no_launch)
-        return;
-
-    cmd_length = strlen(my_program_name);
-
-   /**
-    * FIXME: WIP Safeguard. Remove after clearing all harcoded
-    * '1024' path lengths
-    */
-    if (cmd_length > PATH_LENGTH - 1) {
-        http_log("Could not start children. Command line: '%s' exceeds "
-                    "path length limit (%d)\n", my_program_name, PATH_LENGTH);
-        return;
-    }
-
-   /* use "ffmpeg" in the path of current program. Ignore user provided path */
-    prog = av_strdup(my_program_name);
-    if (prog) {
-        dirname = av_dirname(prog);
-        pathname = *dirname ? av_asprintf("%s/%s", dirname, "ffmpeg")
-                            : av_asprintf("ffmpeg");
-        av_free(prog);
-    }
-    if (!prog || !pathname) {
-        http_log("Could not allocate memory for children cmd line\n");
-        return;
-    }
-
-    for (; feed; feed = feed->next) {
-
-        if (!feed->child_argv || feed->pid)
-            continue;
-
-        feed->pid_start = time(0);
-
-        feed->pid = fork();
-        if (feed->pid < 0) {
-            http_log("Unable to create children: %s\n", strerror(errno));
-            av_free (pathname);
-            exit(EXIT_FAILURE);
-        }
-
-        if (feed->pid)
-            continue;
-
-        /* In child */
-
-        http_log("Launch command line: ");
-        http_log("%s ", pathname);
-
-        for (i = 1; feed->child_argv[i] && feed->child_argv[i][0]; i++)
-            http_log("%s ", feed->child_argv[i]);
-        http_log("\n");
-
-        for (i = 3; i < 256; i++)
-            close(i);
-
-        if (!config.debug) {
-            if (!freopen("/dev/null", "r", stdin))
-                http_log("failed to redirect STDIN to /dev/null\n;");
-            if (!freopen("/dev/null", "w", stdout))
-                http_log("failed to redirect STDOUT to /dev/null\n;");
-            if (!freopen("/dev/null", "w", stderr))
-                http_log("failed to redirect STDERR to /dev/null\n;");
-        }
-
-        signal(SIGPIPE, SIG_DFL);
-        execvp(pathname, feed->child_argv);
-        av_free (pathname);
-        _exit(1);
-    }
-    av_free (pathname);
-}
-
-/* open a listening socket */
-static int socket_open_listen(struct sockaddr_in *my_addr)
-{
-    int server_fd, tmp;
-
-    server_fd = socket(AF_INET,SOCK_STREAM,0);
-    if (server_fd < 0) {
-        perror ("socket");
-        return -1;
-    }
-
-    tmp = 1;
-    if (setsockopt(server_fd, SOL_SOCKET, SO_REUSEADDR, &tmp, sizeof(tmp)))
-        av_log(NULL, AV_LOG_WARNING, "setsockopt SO_REUSEADDR failed\n");
-
-    my_addr->sin_family = AF_INET;
-    if (bind (server_fd, (struct sockaddr *) my_addr, sizeof (*my_addr)) < 0) {
-        char bindmsg[32];
-        snprintf(bindmsg, sizeof(bindmsg), "bind(port %d)",
-                 ntohs(my_addr->sin_port));
-        perror (bindmsg);
-        goto fail;
-    }
-
-    if (listen (server_fd, 5) < 0) {
-        perror ("listen");
-        goto fail;
-    }
-
-    if (ff_socket_nonblock(server_fd, 1) < 0)
-        av_log(NULL, AV_LOG_WARNING, "ff_socket_nonblock failed\n");
-
-    return server_fd;
-
-fail:
-    closesocket(server_fd);
-    return -1;
-}
-
-/* start all multicast streams */
-static void start_multicast(void)
-{
-    FFServerStream *stream;
-    char session_id[32];
-    HTTPContext *rtp_c;
-    struct sockaddr_in dest_addr = {0};
-    int default_port, stream_index;
-    unsigned int random0, random1;
-
-    default_port = 6000;
-    for(stream = config.first_stream; stream; stream = stream->next) {
-
-        if (!stream->is_multicast)
-            continue;
-
-        random0 = av_lfg_get(&random_state);
-        random1 = av_lfg_get(&random_state);
-
-        /* open the RTP connection */
-        snprintf(session_id, sizeof(session_id), "%08x%08x", random0, random1);
-
-        /* choose a port if none given */
-        if (stream->multicast_port == 0) {
-            stream->multicast_port = default_port;
-            default_port += 100;
-        }
-
-        dest_addr.sin_family = AF_INET;
-        dest_addr.sin_addr = stream->multicast_ip;
-        dest_addr.sin_port = htons(stream->multicast_port);
-
-        rtp_c = rtp_new_connection(&dest_addr, stream, session_id,
-                                   RTSP_LOWER_TRANSPORT_UDP_MULTICAST);
-        if (!rtp_c)
-            continue;
-
-        if (open_input_stream(rtp_c, "") < 0) {
-            http_log("Could not open input stream for stream '%s'\n",
-                     stream->filename);
-            continue;
-        }
-
-        /* open each RTP stream */
-        for(stream_index = 0; stream_index < stream->nb_streams;
-            stream_index++) {
-            dest_addr.sin_port = htons(stream->multicast_port +
-                                       2 * stream_index);
-            if (rtp_new_av_stream(rtp_c, stream_index, &dest_addr, NULL) >= 0)
-                continue;
-
-            http_log("Could not open output stream '%s/streamid=%d'\n",
-                     stream->filename, stream_index);
-            exit(1);
-        }
-
-        rtp_c->state = HTTPSTATE_SEND_DATA;
-    }
-}
-
-/* main loop of the HTTP server */
-static int http_server(void)
-{
-    int server_fd = 0, rtsp_server_fd = 0;
-    int ret, delay;
-    struct pollfd *poll_table, *poll_entry;
-    HTTPContext *c, *c_next;
-
-    poll_table = av_mallocz_array(config.nb_max_http_connections + 2,
-                                  sizeof(*poll_table));
-    if(!poll_table) {
-        http_log("Impossible to allocate a poll table handling %d "
-                 "connections.\n", config.nb_max_http_connections);
-        return -1;
-    }
-
-    if (config.http_addr.sin_port) {
-        server_fd = socket_open_listen(&config.http_addr);
-        if (server_fd < 0)
-            goto quit;
-    }
-
-    if (config.rtsp_addr.sin_port) {
-        rtsp_server_fd = socket_open_listen(&config.rtsp_addr);
-        if (rtsp_server_fd < 0) {
-            closesocket(server_fd);
-            goto quit;
-        }
-    }
-
-    if (!rtsp_server_fd && !server_fd) {
-        http_log("HTTP and RTSP disabled.\n");
-        goto quit;
-    }
-
-    http_log("FFserver started.\n");
-
-    start_children(config.first_feed);
-
-    start_multicast();
-
-    for(;;) {
-        poll_entry = poll_table;
-        if (server_fd) {
-            poll_entry->fd = server_fd;
-            poll_entry->events = POLLIN;
-            poll_entry++;
-        }
-        if (rtsp_server_fd) {
-            poll_entry->fd = rtsp_server_fd;
-            poll_entry->events = POLLIN;
-            poll_entry++;
-        }
-
-        /* wait for events on each HTTP handle */
-        c = first_http_ctx;
-        delay = 1000;
-        while (c) {
-            int fd;
-            fd = c->fd;
-            switch(c->state) {
-            case HTTPSTATE_SEND_HEADER:
-            case RTSPSTATE_SEND_REPLY:
-            case RTSPSTATE_SEND_PACKET:
-                c->poll_entry = poll_entry;
-                poll_entry->fd = fd;
-                poll_entry->events = POLLOUT;
-                poll_entry++;
-                break;
-            case HTTPSTATE_SEND_DATA_HEADER:
-            case HTTPSTATE_SEND_DATA:
-            case HTTPSTATE_SEND_DATA_TRAILER:
-                if (!c->is_packetized) {
-                    /* for TCP, we output as much as we can
-                     * (may need to put a limit) */
-                    c->poll_entry = poll_entry;
-                    poll_entry->fd = fd;
-                    poll_entry->events = POLLOUT;
-                    poll_entry++;
-                } else {
-                    /* when ffserver is doing the timing, we work by
-                     * looking at which packet needs to be sent every
-                     * 10 ms (one tick wait XXX: 10 ms assumed) */
-                    if (delay > 10)
-                        delay = 10;
-                }
-                break;
-            case HTTPSTATE_WAIT_REQUEST:
-            case HTTPSTATE_RECEIVE_DATA:
-            case HTTPSTATE_WAIT_FEED:
-            case RTSPSTATE_WAIT_REQUEST:
-                /* need to catch errors */
-                c->poll_entry = poll_entry;
-                poll_entry->fd = fd;
-                poll_entry->events = POLLIN;/* Maybe this will work */
-                poll_entry++;
-                break;
-            default:
-                c->poll_entry = NULL;
-                break;
-            }
-            c = c->next;
-        }
-
-        /* wait for an event on one connection. We poll at least every
-         * second to handle timeouts */
-        do {
-            ret = poll(poll_table, poll_entry - poll_table, delay);
-            if (ret < 0 && ff_neterrno() != AVERROR(EAGAIN) &&
-                ff_neterrno() != AVERROR(EINTR)) {
-                goto quit;
-            }
-        } while (ret < 0);
-
-        cur_time = av_gettime() / 1000;
-
-        if (need_to_start_children) {
-            need_to_start_children = 0;
-            start_children(config.first_feed);
-        }
-
-        /* now handle the events */
-        for(c = first_http_ctx; c; c = c_next) {
-            c_next = c->next;
-            if (handle_connection(c) < 0) {
-                log_connection(c);
-                /* close and free the connection */
-                close_connection(c);
-            }
-        }
-
-        poll_entry = poll_table;
-        if (server_fd) {
-            /* new HTTP connection request ? */
-            if (poll_entry->revents & POLLIN)
-                new_connection(server_fd, 0);
-            poll_entry++;
-        }
-        if (rtsp_server_fd) {
-            /* new RTSP connection request ? */
-            if (poll_entry->revents & POLLIN)
-                new_connection(rtsp_server_fd, 1);
-        }
-    }
-
-quit:
-    av_free(poll_table);
-    return -1;
-}
-
-/* start waiting for a new HTTP/RTSP request */
-static void start_wait_request(HTTPContext *c, int is_rtsp)
-{
-    c->buffer_ptr = c->buffer;
-    c->buffer_end = c->buffer + c->buffer_size - 1; /* leave room for '\0' */
-
-    c->state = is_rtsp ? RTSPSTATE_WAIT_REQUEST : HTTPSTATE_WAIT_REQUEST;
-    c->timeout = cur_time +
-                 (is_rtsp ? RTSP_REQUEST_TIMEOUT : HTTP_REQUEST_TIMEOUT);
-}
-
-static void http_send_too_busy_reply(int fd)
-{
-    char buffer[400];
-    int len = snprintf(buffer, sizeof(buffer),
-                       "HTTP/1.0 503 Server too busy\r\n"
-                       "Content-type: text/html\r\n"
-                       "\r\n"
-                       "<!DOCTYPE html>\n"
-                       "<html><head><title>Too busy</title></head><body>\r\n"
-                       "<p>The server is too busy to serve your request at "
-                       "this time.</p>\r\n"
-                       "<p>The number of current connections is %u, and this "
-                       "exceeds the limit of %u.</p>\r\n"
-                       "</body></html>\r\n",
-                       nb_connections, config.nb_max_connections);
-    av_assert0(len < sizeof(buffer));
-    if (send(fd, buffer, len, 0) < len)
-        av_log(NULL, AV_LOG_WARNING,
-               "Could not send too-busy reply, send() failed\n");
-}
-
-
-static void new_connection(int server_fd, int is_rtsp)
-{
-    struct sockaddr_in from_addr;
-    socklen_t len;
-    int fd;
-    HTTPContext *c = NULL;
-
-    len = sizeof(from_addr);
-    fd = accept(server_fd, (struct sockaddr *)&from_addr,
-                &len);
-    if (fd < 0) {
-        http_log("error during accept %s\n", strerror(errno));
-        return;
-    }
-    if (ff_socket_nonblock(fd, 1) < 0)
-        av_log(NULL, AV_LOG_WARNING, "ff_socket_nonblock failed\n");
-
-    if (nb_connections >= config.nb_max_connections) {
-        http_send_too_busy_reply(fd);
-        goto fail;
-    }
-
-    /* add a new connection */
-    c = av_mallocz(sizeof(HTTPContext));
-    if (!c)
-        goto fail;
-
-    c->fd = fd;
-    c->poll_entry = NULL;
-    c->from_addr = from_addr;
-    c->buffer_size = IOBUFFER_INIT_SIZE;
-    c->buffer = av_malloc(c->buffer_size);
-    if (!c->buffer)
-        goto fail;
-
-    c->next = first_http_ctx;
-    first_http_ctx = c;
-    nb_connections++;
-
-    start_wait_request(c, is_rtsp);
-
-    return;
-
- fail:
-    if (c) {
-        av_freep(&c->buffer);
-        av_free(c);
-    }
-    closesocket(fd);
-}
-
-static void close_connection(HTTPContext *c)
-{
-    HTTPContext **cp, *c1;
-    int i, nb_streams;
-    AVFormatContext *ctx;
-    AVStream *st;
-
-    /* remove connection from list */
-    cp = &first_http_ctx;
-    while (*cp) {
-        c1 = *cp;
-        if (c1 == c)
-            *cp = c->next;
-        else
-            cp = &c1->next;
-    }
-
-    /* remove references, if any (XXX: do it faster) */
-    for(c1 = first_http_ctx; c1; c1 = c1->next) {
-        if (c1->rtsp_c == c)
-            c1->rtsp_c = NULL;
-    }
-
-    /* remove connection associated resources */
-    if (c->fd >= 0)
-        closesocket(c->fd);
-    if (c->fmt_in) {
-        /* close each frame parser */
-        for(i=0;i<c->fmt_in->nb_streams;i++) {
-            st = c->fmt_in->streams[i];
-            if (st->codec->codec)
-                avcodec_close(st->codec);
-        }
-        avformat_close_input(&c->fmt_in);
-    }
-
-    /* free RTP output streams if any */
-    nb_streams = 0;
-    if (c->stream)
-        nb_streams = c->stream->nb_streams;
-
-    for(i=0;i<nb_streams;i++) {
-        ctx = c->rtp_ctx[i];
-        if (ctx) {
-            av_write_trailer(ctx);
-            av_dict_free(&ctx->metadata);
-            av_freep(&ctx->streams[0]);
-            av_freep(&ctx);
-        }
-        ffurl_close(c->rtp_handles[i]);
-    }
-
-    ctx = c->pfmt_ctx;
-
-    if (ctx) {
-        if (!c->last_packet_sent && c->state == HTTPSTATE_SEND_DATA_TRAILER) {
-            /* prepare header */
-            if (ctx->oformat && avio_open_dyn_buf(&ctx->pb) >= 0) {
-                av_write_trailer(ctx);
-                av_freep(&c->pb_buffer);
-                avio_close_dyn_buf(ctx->pb, &c->pb_buffer);
-            }
-        }
-        for(i=0; i<ctx->nb_streams; i++)
-            av_freep(&ctx->streams[i]);
-        av_freep(&ctx->streams);
-        av_freep(&ctx->priv_data);
-        }
-
-    if (c->stream && !c->post && c->stream->stream_type == STREAM_TYPE_LIVE)
-        current_bandwidth -= c->stream->bandwidth;
-
-    /* signal that there is no feed if we are the feeder socket */
-    if (c->state == HTTPSTATE_RECEIVE_DATA && c->stream) {
-        c->stream->feed_opened = 0;
-        close(c->feed_fd);
-    }
-
-    av_freep(&c->pb_buffer);
-    av_freep(&c->packet_buffer);
-    av_freep(&c->buffer);
-    av_free(c);
-    nb_connections--;
-}
-
-static int handle_connection(HTTPContext *c)
-{
-    int len, ret;
-    uint8_t *ptr;
-
-    switch(c->state) {
-    case HTTPSTATE_WAIT_REQUEST:
-    case RTSPSTATE_WAIT_REQUEST:
-        /* timeout ? */
-        if ((c->timeout - cur_time) < 0)
-            return -1;
-        if (c->poll_entry->revents & (POLLERR | POLLHUP))
-            return -1;
-
-        /* no need to read if no events */
-        if (!(c->poll_entry->revents & POLLIN))
-            return 0;
-        /* read the data */
-    read_loop:
-        if (!(len = recv(c->fd, c->buffer_ptr, 1, 0)))
-            return -1;
-
-        if (len < 0) {
-            if (ff_neterrno() != AVERROR(EAGAIN) &&
-                ff_neterrno() != AVERROR(EINTR))
-                return -1;
-            break;
-        }
-        /* search for end of request. */
-        c->buffer_ptr += len;
-        ptr = c->buffer_ptr;
-        if ((ptr >= c->buffer + 2 && !memcmp(ptr-2, "\n\n", 2)) ||
-            (ptr >= c->buffer + 4 && !memcmp(ptr-4, "\r\n\r\n", 4))) {
-            /* request found : parse it and reply */
-            if (c->state == HTTPSTATE_WAIT_REQUEST)
-                ret = http_parse_request(c);
-            else
-                ret = rtsp_parse_request(c);
-
-            if (ret < 0)
-                return -1;
-        } else if (ptr >= c->buffer_end) {
-            /* request too long: cannot do anything */
-            return -1;
-        } else goto read_loop;
-
-        break;
-
-    case HTTPSTATE_SEND_HEADER:
-        if (c->poll_entry->revents & (POLLERR | POLLHUP))
-            return -1;
-
-        /* no need to write if no events */
-        if (!(c->poll_entry->revents & POLLOUT))
-            return 0;
-        len = send(c->fd, c->buffer_ptr, c->buffer_end - c->buffer_ptr, 0);
-        if (len < 0) {
-            if (ff_neterrno() != AVERROR(EAGAIN) &&
-                ff_neterrno() != AVERROR(EINTR)) {
-                goto close_connection;
-            }
-            break;
-        }
-        c->buffer_ptr += len;
-        if (c->stream)
-            c->stream->bytes_served += len;
-        c->data_count += len;
-        if (c->buffer_ptr >= c->buffer_end) {
-            av_freep(&c->pb_buffer);
-            /* if error, exit */
-            if (c->http_error)
-                return -1;
-            /* all the buffer was sent : synchronize to the incoming
-             * stream */
-            c->state = HTTPSTATE_SEND_DATA_HEADER;
-            c->buffer_ptr = c->buffer_end = c->buffer;
-        }
-        break;
-
-    case HTTPSTATE_SEND_DATA:
-    case HTTPSTATE_SEND_DATA_HEADER:
-    case HTTPSTATE_SEND_DATA_TRAILER:
-        /* for packetized output, we consider we can always write (the
-         * input streams set the speed). It may be better to verify
-         * that we do not rely too much on the kernel queues */
-        if (!c->is_packetized) {
-            if (c->poll_entry->revents & (POLLERR | POLLHUP))
-                return -1;
-
-            /* no need to read if no events */
-            if (!(c->poll_entry->revents & POLLOUT))
-                return 0;
-        }
-        if (http_send_data(c) < 0)
-            return -1;
-        /* close connection if trailer sent */
-        if (c->state == HTTPSTATE_SEND_DATA_TRAILER)
-            return -1;
-        /* Check if it is a single jpeg frame 123 */
-        if (c->stream->single_frame && c->data_count > c->cur_frame_bytes && c->cur_frame_bytes > 0) {
-            close_connection(c);
-        }
-        break;
-    case HTTPSTATE_RECEIVE_DATA:
-        /* no need to read if no events */
-        if (c->poll_entry->revents & (POLLERR | POLLHUP))
-            return -1;
-        if (!(c->poll_entry->revents & POLLIN))
-            return 0;
-        if (http_receive_data(c) < 0)
-            return -1;
-        break;
-    case HTTPSTATE_WAIT_FEED:
-        /* no need to read if no events */
-        if (c->poll_entry->revents & (POLLIN | POLLERR | POLLHUP))
-            return -1;
-
-        /* nothing to do, we'll be waken up by incoming feed packets */
-        break;
-
-    case RTSPSTATE_SEND_REPLY:
-        if (c->poll_entry->revents & (POLLERR | POLLHUP))
-            goto close_connection;
-        /* no need to write if no events */
-        if (!(c->poll_entry->revents & POLLOUT))
-            return 0;
-        len = send(c->fd, c->buffer_ptr, c->buffer_end - c->buffer_ptr, 0);
-        if (len < 0) {
-            if (ff_neterrno() != AVERROR(EAGAIN) &&
-                ff_neterrno() != AVERROR(EINTR)) {
-                goto close_connection;
-            }
-            break;
-        }
-        c->buffer_ptr += len;
-        c->data_count += len;
-        if (c->buffer_ptr >= c->buffer_end) {
-            /* all the buffer was sent : wait for a new request */
-            av_freep(&c->pb_buffer);
-            start_wait_request(c, 1);
-        }
-        break;
-    case RTSPSTATE_SEND_PACKET:
-        if (c->poll_entry->revents & (POLLERR | POLLHUP)) {
-            av_freep(&c->packet_buffer);
-            return -1;
-        }
-        /* no need to write if no events */
-        if (!(c->poll_entry->revents & POLLOUT))
-            return 0;
-        len = send(c->fd, c->packet_buffer_ptr,
-                    c->packet_buffer_end - c->packet_buffer_ptr, 0);
-        if (len < 0) {
-            if (ff_neterrno() != AVERROR(EAGAIN) &&
-                ff_neterrno() != AVERROR(EINTR)) {
-                /* error : close connection */
-                av_freep(&c->packet_buffer);
-                return -1;
-            }
-            break;
-        }
-        c->packet_buffer_ptr += len;
-        if (c->packet_buffer_ptr >= c->packet_buffer_end) {
-            /* all the buffer was sent : wait for a new request */
-            av_freep(&c->packet_buffer);
-            c->state = RTSPSTATE_WAIT_REQUEST;
-        }
-        break;
-    case HTTPSTATE_READY:
-        /* nothing to do */
-        break;
-    default:
-        return -1;
-    }
-    return 0;
-
-close_connection:
-    av_freep(&c->pb_buffer);
-    return -1;
-}
-
-static int extract_rates(char *rates, int ratelen, const char *request)
-{
-    const char *p;
-
-    for (p = request; *p && *p != '\r' && *p != '\n'; ) {
-        if (av_strncasecmp(p, "Pragma:", 7) == 0) {
-            const char *q = p + 7;
-
-            while (*q && *q != '\n' && av_isspace(*q))
-                q++;
-
-            if (av_strncasecmp(q, "stream-switch-entry=", 20) == 0) {
-                int stream_no;
-                int rate_no;
-
-                q += 20;
-
-                memset(rates, 0xff, ratelen);
-
-                while (1) {
-                    while (*q && *q != '\n' && *q != ':')
-                        q++;
-
-                    if (sscanf(q, ":%d:%d", &stream_no, &rate_no) != 2)
-                        break;
-
-                    stream_no--;
-                    if (stream_no < ratelen && stream_no >= 0)
-                        rates[stream_no] = rate_no;
-
-                    while (*q && *q != '\n' && !av_isspace(*q))
-                        q++;
-                }
-
-                return 1;
-            }
-        }
-        p = strchr(p, '\n');
-        if (!p)
-            break;
-
-        p++;
-    }
-
-    return 0;
-}
-
-static int find_stream_in_feed(FFServerStream *feed, AVCodecParameters *codec,
-                               int bit_rate)
-{
-    int i;
-    int best_bitrate = 100000000;
-    int best = -1;
-
-    for (i = 0; i < feed->nb_streams; i++) {
-        AVCodecParameters *feed_codec = feed->streams[i]->codecpar;
-
-        if (feed_codec->codec_id != codec->codec_id ||
-            feed_codec->sample_rate != codec->sample_rate ||
-            feed_codec->width != codec->width ||
-            feed_codec->height != codec->height)
-            continue;
-
-        /* Potential stream */
-
-        /* We want the fastest stream less than bit_rate, or the slowest
-         * faster than bit_rate
-         */
-
-        if (feed_codec->bit_rate <= bit_rate) {
-            if (best_bitrate > bit_rate ||
-                feed_codec->bit_rate > best_bitrate) {
-                best_bitrate = feed_codec->bit_rate;
-                best = i;
-            }
-            continue;
-        }
-        if (feed_codec->bit_rate < best_bitrate) {
-            best_bitrate = feed_codec->bit_rate;
-            best = i;
-        }
-    }
-    return best;
-}
-
-static int modify_current_stream(HTTPContext *c, char *rates)
-{
-    int i;
-    FFServerStream *req = c->stream;
-    int action_required = 0;
-
-    /* Not much we can do for a feed */
-    if (!req->feed)
-        return 0;
-
-    for (i = 0; i < req->nb_streams; i++) {
-        AVCodecParameters *codec = req->streams[i]->codecpar;
-
-        switch(rates[i]) {
-            case 0:
-                c->switch_feed_streams[i] = req->feed_streams[i];
-                break;
-            case 1:
-                c->switch_feed_streams[i] = find_stream_in_feed(req->feed, codec, codec->bit_rate / 2);
-                break;
-            case 2:
-                /* Wants off or slow */
-                c->switch_feed_streams[i] = find_stream_in_feed(req->feed, codec, codec->bit_rate / 4);
-#ifdef WANTS_OFF
-                /* This doesn't work well when it turns off the only stream! */
-                c->switch_feed_streams[i] = -2;
-                c->feed_streams[i] = -2;
-#endif
-                break;
-        }
-
-        if (c->switch_feed_streams[i] >= 0 &&
-            c->switch_feed_streams[i] != c->feed_streams[i]) {
-            action_required = 1;
-        }
-    }
-
-    return action_required;
-}
-
-static void get_word(char *buf, int buf_size, const char **pp)
-{
-    const char *p;
-    char *q;
-
-#define SPACE_CHARS " \t\r\n"
-
-    p = *pp;
-    p += strspn(p, SPACE_CHARS);
-    q = buf;
-    while (!av_isspace(*p) && *p != '\0') {
-        if ((q - buf) < buf_size - 1)
-            *q++ = *p;
-        p++;
-    }
-    if (buf_size > 0)
-        *q = '\0';
-    *pp = p;
-}
-
-static FFServerIPAddressACL* parse_dynamic_acl(FFServerStream *stream,
-                                               HTTPContext *c)
-{
-    FILE* f;
-    char line[1024];
-    char  cmd[1024];
-    FFServerIPAddressACL *acl = NULL;
-    int line_num = 0;
-    const char *p;
-
-    f = fopen(stream->dynamic_acl, "r");
-    if (!f) {
-        perror(stream->dynamic_acl);
-        return NULL;
-    }
-
-    acl = av_mallocz(sizeof(FFServerIPAddressACL));
-    if (!acl) {
-        fclose(f);
-        return NULL;
-    }
-
-    /* Build ACL */
-    while (fgets(line, sizeof(line), f)) {
-        line_num++;
-        p = line;
-        while (av_isspace(*p))
-            p++;
-        if (*p == '\0' || *p == '#')
-            continue;
-        ffserver_get_arg(cmd, sizeof(cmd), &p);
-
-        if (!av_strcasecmp(cmd, "ACL"))
-            ffserver_parse_acl_row(NULL, NULL, acl, p, stream->dynamic_acl,
-                                   line_num);
-    }
-    fclose(f);
-    return acl;
-}
-
-
-static void free_acl_list(FFServerIPAddressACL *in_acl)
-{
-    FFServerIPAddressACL *pacl, *pacl2;
-
-    pacl = in_acl;
-    while(pacl) {
-        pacl2 = pacl;
-        pacl = pacl->next;
-        av_freep(pacl2);
-    }
-}
-
-static int validate_acl_list(FFServerIPAddressACL *in_acl, HTTPContext *c)
-{
-    enum FFServerIPAddressAction last_action = IP_DENY;
-    FFServerIPAddressACL *acl;
-    struct in_addr *src = &c->from_addr.sin_addr;
-    unsigned long src_addr = src->s_addr;
-
-    for (acl = in_acl; acl; acl = acl->next) {
-        if (src_addr >= acl->first.s_addr && src_addr <= acl->last.s_addr)
-            return (acl->action == IP_ALLOW) ? 1 : 0;
-        last_action = acl->action;
-    }
-
-    /* Nothing matched, so return not the last action */
-    return (last_action == IP_DENY) ? 1 : 0;
-}
-
-static int validate_acl(FFServerStream *stream, HTTPContext *c)
-{
-    int ret = 0;
-    FFServerIPAddressACL *acl;
-
-    /* if stream->acl is null validate_acl_list will return 1 */
-    ret = validate_acl_list(stream->acl, c);
-
-    if (stream->dynamic_acl[0]) {
-        acl = parse_dynamic_acl(stream, c);
-        ret = validate_acl_list(acl, c);
-        free_acl_list(acl);
-    }
-
-    return ret;
-}
-
-/**
- * compute the real filename of a file by matching it without its
- * extensions to all the stream's filenames
- */
-static void compute_real_filename(char *filename, int max_size)
-{
-    char file1[1024];
-    char file2[1024];
-    char *p;
-    FFServerStream *stream;
-
-    av_strlcpy(file1, filename, sizeof(file1));
-    p = strrchr(file1, '.');
-    if (p)
-        *p = '\0';
-    for(stream = config.first_stream; stream; stream = stream->next) {
-        av_strlcpy(file2, stream->filename, sizeof(file2));
-        p = strrchr(file2, '.');
-        if (p)
-            *p = '\0';
-        if (!strcmp(file1, file2)) {
-            av_strlcpy(filename, stream->filename, max_size);
-            break;
-        }
-    }
-}
-
-enum RedirType {
-    REDIR_NONE,
-    REDIR_ASX,
-    REDIR_RAM,
-    REDIR_ASF,
-    REDIR_RTSP,
-    REDIR_SDP,
-};
-
-/* parse HTTP request and prepare header */
-static int http_parse_request(HTTPContext *c)
-{
-    const char *p;
-    char *p1;
-    enum RedirType redir_type;
-    char cmd[32];
-    char info[1024], filename[1024];
-    char url[1024], *q;
-    char protocol[32];
-    char msg[1024];
-    char *encoded_msg = NULL;
-    const char *mime_type;
-    FFServerStream *stream;
-    int i;
-    char ratebuf[32];
-    const char *useragent = 0;
-
-    p = c->buffer;
-    get_word(cmd, sizeof(cmd), &p);
-    av_strlcpy(c->method, cmd, sizeof(c->method));
-
-    if (!strcmp(cmd, "GET"))
-        c->post = 0;
-    else if (!strcmp(cmd, "POST"))
-        c->post = 1;
-    else
-        return -1;
-
-    get_word(url, sizeof(url), &p);
-    av_strlcpy(c->url, url, sizeof(c->url));
-
-    get_word(protocol, sizeof(protocol), (const char **)&p);
-    if (strcmp(protocol, "HTTP/1.0") && strcmp(protocol, "HTTP/1.1"))
-        return -1;
-
-    av_strlcpy(c->protocol, protocol, sizeof(c->protocol));
-
-    if (config.debug)
-        http_log("%s - - New connection: %s %s\n",
-                 inet_ntoa(c->from_addr.sin_addr), cmd, url);
-
-    /* find the filename and the optional info string in the request */
-    p1 = strchr(url, '?');
-    if (p1) {
-        av_strlcpy(info, p1, sizeof(info));
-        *p1 = '\0';
-    } else
-        info[0] = '\0';
-
-    av_strlcpy(filename, url + ((*url == '/') ? 1 : 0), sizeof(filename)-1);
-
-    for (p = c->buffer; *p && *p != '\r' && *p != '\n'; ) {
-        if (av_strncasecmp(p, "User-Agent:", 11) == 0) {
-            useragent = p + 11;
-            if (*useragent && *useragent != '\n' && av_isspace(*useragent))
-                useragent++;
-            break;
-        }
-        p = strchr(p, '\n');
-        if (!p)
-            break;
-
-        p++;
-    }
-
-    redir_type = REDIR_NONE;
-    if (av_match_ext(filename, "asx")) {
-        redir_type = REDIR_ASX;
-        filename[strlen(filename)-1] = 'f';
-    } else if (av_match_ext(filename, "asf") &&
-        (!useragent || av_strncasecmp(useragent, "NSPlayer", 8))) {
-        /* if this isn't WMP or lookalike, return the redirector file */
-        redir_type = REDIR_ASF;
-    } else if (av_match_ext(filename, "rpm,ram")) {
-        redir_type = REDIR_RAM;
-        strcpy(filename + strlen(filename)-2, "m");
-    } else if (av_match_ext(filename, "rtsp")) {
-        redir_type = REDIR_RTSP;
-        compute_real_filename(filename, sizeof(filename) - 1);
-    } else if (av_match_ext(filename, "sdp")) {
-        redir_type = REDIR_SDP;
-        compute_real_filename(filename, sizeof(filename) - 1);
-    }
-
-    /* "redirect" request to index.html */
-    if (!strlen(filename))
-        av_strlcpy(filename, "index.html", sizeof(filename) - 1);
-
-    stream = config.first_stream;
-    while (stream) {
-        if (!strcmp(stream->filename, filename) && validate_acl(stream, c))
-            break;
-        stream = stream->next;
-    }
-    if (!stream) {
-        snprintf(msg, sizeof(msg), "File '%s' not found", url);
-        http_log("File '%s' not found\n", url);
-        goto send_error;
-    }
-
-    c->stream = stream;
-    memcpy(c->feed_streams, stream->feed_streams, sizeof(c->feed_streams));
-    memset(c->switch_feed_streams, -1, sizeof(c->switch_feed_streams));
-
-    if (stream->stream_type == STREAM_TYPE_REDIRECT) {
-        c->http_error = 301;
-        q = c->buffer;
-        snprintf(q, c->buffer_size,
-                      "HTTP/1.0 301 Moved\r\n"
-                      "Location: %s\r\n"
-                      "Content-type: text/html\r\n"
-                      "\r\n"
-                      "<!DOCTYPE html>\n"
-                      "<html><head><title>Moved</title></head><body>\r\n"
-                      "You should be <a href=\"%s\">redirected</a>.\r\n"
-                      "</body></html>\r\n",
-                 stream->feed_filename, stream->feed_filename);
-        q += strlen(q);
-        /* prepare output buffer */
-        c->buffer_ptr = c->buffer;
-        c->buffer_end = q;
-        c->state = HTTPSTATE_SEND_HEADER;
-        return 0;
-    }
-
-    /* If this is WMP, get the rate information */
-    if (extract_rates(ratebuf, sizeof(ratebuf), c->buffer)) {
-        if (modify_current_stream(c, ratebuf)) {
-            for (i = 0; i < FF_ARRAY_ELEMS(c->feed_streams); i++) {
-                if (c->switch_feed_streams[i] >= 0)
-                    c->switch_feed_streams[i] = -1;
-            }
-        }
-    }
-
-    if (c->post == 0 && stream->stream_type == STREAM_TYPE_LIVE)
-        current_bandwidth += stream->bandwidth;
-
-    /* If already streaming this feed, do not let another feeder start */
-    if (stream->feed_opened) {
-        snprintf(msg, sizeof(msg), "This feed is already being received.");
-        http_log("Feed '%s' already being received\n", stream->feed_filename);
-        goto send_error;
-    }
-
-    if (c->post == 0 && config.max_bandwidth < current_bandwidth) {
-        c->http_error = 503;
-        q = c->buffer;
-        snprintf(q, c->buffer_size,
-                      "HTTP/1.0 503 Server too busy\r\n"
-                      "Content-type: text/html\r\n"
-                      "\r\n"
-                      "<!DOCTYPE html>\n"
-                      "<html><head><title>Too busy</title></head><body>\r\n"
-                      "<p>The server is too busy to serve your request at "
-                      "this time.</p>\r\n"
-                      "<p>The bandwidth being served (including your stream) "
-                      "is %"PRIu64"kbit/s, and this exceeds the limit of "
-                      "%"PRIu64"kbit/s.</p>\r\n"
-                      "</body></html>\r\n",
-                 current_bandwidth, config.max_bandwidth);
-        q += strlen(q);
-        /* prepare output buffer */
-        c->buffer_ptr = c->buffer;
-        c->buffer_end = q;
-        c->state = HTTPSTATE_SEND_HEADER;
-        return 0;
-    }
-
-    if (redir_type != REDIR_NONE) {
-        const char *hostinfo = 0;
-
-        for (p = c->buffer; *p && *p != '\r' && *p != '\n'; ) {
-            if (av_strncasecmp(p, "Host:", 5) == 0) {
-                hostinfo = p + 5;
-                break;
-            }
-            p = strchr(p, '\n');
-            if (!p)
-                break;
-
-            p++;
-        }
-
-        if (hostinfo) {
-            char *eoh;
-            char hostbuf[260];
-
-            while (av_isspace(*hostinfo))
-                hostinfo++;
-
-            eoh = strchr(hostinfo, '\n');
-            if (eoh) {
-                if (eoh[-1] == '\r')
-                    eoh--;
-
-                if (eoh - hostinfo < sizeof(hostbuf) - 1) {
-                    memcpy(hostbuf, hostinfo, eoh - hostinfo);
-                    hostbuf[eoh - hostinfo] = 0;
-
-                    c->http_error = 200;
-                    q = c->buffer;
-                    switch(redir_type) {
-                    case REDIR_ASX:
-                        snprintf(q, c->buffer_size,
-                                      "HTTP/1.0 200 ASX Follows\r\n"
-                                      "Content-type: video/x-ms-asf\r\n"
-                                      "\r\n"
-                                      "<ASX Version=\"3\">\r\n"
-                                      //"<!-- Autogenerated by ffserver -->\r\n"
-                                      "<ENTRY><REF HREF=\"http://%s/%s%s\"/></ENTRY>\r\n"
-                                      "</ASX>\r\n", hostbuf, filename, info);
-                        q += strlen(q);
-                        break;
-                    case REDIR_RAM:
-                        snprintf(q, c->buffer_size,
-                                      "HTTP/1.0 200 RAM Follows\r\n"
-                                      "Content-type: audio/x-pn-realaudio\r\n"
-                                      "\r\n"
-                                      "# Autogenerated by ffserver\r\n"
-                                      "http://%s/%s%s\r\n", hostbuf, filename, info);
-                        q += strlen(q);
-                        break;
-                    case REDIR_ASF:
-                        snprintf(q, c->buffer_size,
-                                      "HTTP/1.0 200 ASF Redirect follows\r\n"
-                                      "Content-type: video/x-ms-asf\r\n"
-                                      "\r\n"
-                                      "[Reference]\r\n"
-                                      "Ref1=http://%s/%s%s\r\n", hostbuf, filename, info);
-                        q += strlen(q);
-                        break;
-                    case REDIR_RTSP:
-                        {
-                            char hostname[256], *p;
-                            /* extract only hostname */
-                            av_strlcpy(hostname, hostbuf, sizeof(hostname));
-                            p = strrchr(hostname, ':');
-                            if (p)
-                                *p = '\0';
-                            snprintf(q, c->buffer_size,
-                                          "HTTP/1.0 200 RTSP Redirect follows\r\n"
-                                          /* XXX: incorrect MIME type ? */
-                                          "Content-type: application/x-rtsp\r\n"
-                                          "\r\n"
-                                          "rtsp://%s:%d/%s\r\n", hostname, ntohs(config.rtsp_addr.sin_port), filename);
-                            q += strlen(q);
-                        }
-                        break;
-                    case REDIR_SDP:
-                        {
-                            uint8_t *sdp_data;
-                            int sdp_data_size;
-                            socklen_t len;
-                            struct sockaddr_in my_addr;
-
-                            snprintf(q, c->buffer_size,
-                                          "HTTP/1.0 200 OK\r\n"
-                                          "Content-type: application/sdp\r\n"
-                                          "\r\n");
-                            q += strlen(q);
-
-                            len = sizeof(my_addr);
-
-                            /* XXX: Should probably fail? */
-                            if (getsockname(c->fd, (struct sockaddr *)&my_addr, &len))
-                                http_log("getsockname() failed\n");
-
-                            /* XXX: should use a dynamic buffer */
-                            sdp_data_size = prepare_sdp_description(stream,
-                                                                    &sdp_data,
-                                                                    my_addr.sin_addr);
-                            if (sdp_data_size > 0) {
-                                memcpy(q, sdp_data, sdp_data_size);
-                                q += sdp_data_size;
-                                *q = '\0';
-                                av_freep(&sdp_data);
-                            }
-                        }
-                        break;
-                    default:
-                        abort();
-                        break;
-                    }
-
-                    /* prepare output buffer */
-                    c->buffer_ptr = c->buffer;
-                    c->buffer_end = q;
-                    c->state = HTTPSTATE_SEND_HEADER;
-                    return 0;
-                }
-            }
-        }
-
-        snprintf(msg, sizeof(msg), "ASX/RAM file not handled");
-        goto send_error;
-    }
-
-    stream->conns_served++;
-
-    /* XXX: add there authenticate and IP match */
-
-    if (c->post) {
-        /* if post, it means a feed is being sent */
-        if (!stream->is_feed) {
-            /* However it might be a status report from WMP! Let us log the
-             * data as it might come handy one day. */
-            const char *logline = 0;
-            int client_id = 0;
-
-            for (p = c->buffer; *p && *p != '\r' && *p != '\n'; ) {
-                if (av_strncasecmp(p, "Pragma: log-line=", 17) == 0) {
-                    logline = p;
-                    break;
-                }
-                if (av_strncasecmp(p, "Pragma: client-id=", 18) == 0)
-                    client_id = strtol(p + 18, 0, 10);
-                p = strchr(p, '\n');
-                if (!p)
-                    break;
-
-                p++;
-            }
-
-            if (logline) {
-                char *eol = strchr(logline, '\n');
-
-                logline += 17;
-
-                if (eol) {
-                    if (eol[-1] == '\r')
-                        eol--;
-                    http_log("%.*s\n", (int) (eol - logline), logline);
-                    c->suppress_log = 1;
-                }
-            }
-
-#ifdef DEBUG
-            http_log("\nGot request:\n%s\n", c->buffer);
-#endif
-
-            if (client_id && extract_rates(ratebuf, sizeof(ratebuf), c->buffer)) {
-                HTTPContext *wmpc;
-
-                /* Now we have to find the client_id */
-                for (wmpc = first_http_ctx; wmpc; wmpc = wmpc->next) {
-                    if (wmpc->wmp_client_id == client_id)
-                        break;
-                }
-
-                if (wmpc && modify_current_stream(wmpc, ratebuf))
-                    wmpc->switch_pending = 1;
-            }
-
-            snprintf(msg, sizeof(msg), "POST command not handled");
-            c->stream = 0;
-            goto send_error;
-        }
-        if (http_start_receive_data(c) < 0) {
-            snprintf(msg, sizeof(msg), "could not open feed");
-            goto send_error;
-        }
-        c->http_error = 0;
-        c->state = HTTPSTATE_RECEIVE_DATA;
-        return 0;
-    }
-
-#ifdef DEBUG
-    if (strcmp(stream->filename + strlen(stream->filename) - 4, ".asf") == 0)
-        http_log("\nGot request:\n%s\n", c->buffer);
-#endif
-
-    if (c->stream->stream_type == STREAM_TYPE_STATUS)
-        goto send_status;
-
-    /* open input stream */
-    if (open_input_stream(c, info) < 0) {
-        snprintf(msg, sizeof(msg), "Input stream corresponding to '%s' not found", url);
-        goto send_error;
-    }
-
-    /* prepare HTTP header */
-    c->buffer[0] = 0;
-    av_strlcatf(c->buffer, c->buffer_size, "HTTP/1.0 200 OK\r\n");
-    mime_type = c->stream->fmt->mime_type;
-    if (!mime_type)
-        mime_type = "application/x-octet-stream";
-    av_strlcatf(c->buffer, c->buffer_size, "Pragma: no-cache\r\n");
-
-    /* for asf, we need extra headers */
-    if (!strcmp(c->stream->fmt->name,"asf_stream")) {
-        /* Need to allocate a client id */
-
-        c->wmp_client_id = av_lfg_get(&random_state);
-
-        av_strlcatf(c->buffer, c->buffer_size, "Server: Cougar 4.1.0.3923\r\nCache-Control: no-cache\r\nPragma: client-id=%d\r\nPragma: features=\"broadcast\"\r\n", c->wmp_client_id);
-    }
-    av_strlcatf(c->buffer, c->buffer_size, "Content-Type: %s\r\n", mime_type);
-    av_strlcatf(c->buffer, c->buffer_size, "\r\n");
-    q = c->buffer + strlen(c->buffer);
-
-    /* prepare output buffer */
-    c->http_error = 0;
-    c->buffer_ptr = c->buffer;
-    c->buffer_end = q;
-    c->state = HTTPSTATE_SEND_HEADER;
-    return 0;
- send_error:
-    c->http_error = 404;
-    q = c->buffer;
-    if (!htmlencode(msg, &encoded_msg)) {
-        http_log("Could not encode filename '%s' as HTML\n", msg);
-    }
-    snprintf(q, c->buffer_size,
-                  "HTTP/1.0 404 Not Found\r\n"
-                  "Content-type: text/html\r\n"
-                  "\r\n"
-                  "<!DOCTYPE html>\n"
-                  "<html>\n"
-                  "<head>\n"
-                  "<meta charset=\"UTF-8\">\n"
-                  "<title>404 Not Found</title>\n"
-                  "</head>\n"
-                  "<body>%s</body>\n"
-                  "</html>\n", encoded_msg? encoded_msg : "File not found");
-    q += strlen(q);
-    /* prepare output buffer */
-    c->buffer_ptr = c->buffer;
-    c->buffer_end = q;
-    c->state = HTTPSTATE_SEND_HEADER;
-    av_freep(&encoded_msg);
-    return 0;
- send_status:
-    compute_status(c);
-    /* horrible: we use this value to avoid
-     * going to the send data state */
-    c->http_error = 200;
-    c->state = HTTPSTATE_SEND_HEADER;
-    return 0;
-}
-
-static void fmt_bytecount(AVIOContext *pb, int64_t count)
-{
-    static const char suffix[] = " kMGTP";
-    const char *s;
-
-    for (s = suffix; count >= 100000 && s[1]; count /= 1000, s++);
-
-    avio_printf(pb, "%"PRId64"%c", count, *s);
-}
-
-static inline void print_stream_params(AVIOContext *pb, FFServerStream *stream)
-{
-    int i, stream_no;
-    const char *type = "unknown";
-    char parameters[64];
-    LayeredAVStream *st;
-    AVCodec *codec;
-
-    stream_no = stream->nb_streams;
-
-    avio_printf(pb, "<table><tr><th>Stream<th>"
-                    "type<th>kbit/s<th>codec<th>"
-                    "Parameters\n");
-
-    for (i = 0; i < stream_no; i++) {
-        st = stream->streams[i];
-        codec = avcodec_find_encoder(st->codecpar->codec_id);
-
-        parameters[0] = 0;
-
-        switch(st->codecpar->codec_type) {
-        case AVMEDIA_TYPE_AUDIO:
-            type = "audio";
-            snprintf(parameters, sizeof(parameters), "%d channel(s), %d Hz",
-                     st->codecpar->channels, st->codecpar->sample_rate);
-            break;
-        case AVMEDIA_TYPE_VIDEO:
-            type = "video";
-            snprintf(parameters, sizeof(parameters),
-                     "%dx%d, q=%d-%d, fps=%d", st->codecpar->width,
-                     st->codecpar->height, st->codec->qmin, st->codec->qmax,
-                     st->time_base.den / st->time_base.num);
-            break;
-        default:
-            abort();
-        }
-
-        avio_printf(pb, "<tr><td>%d<td>%s<td>%"PRId64
-                        "<td>%s<td>%s\n",
-                    i, type, st->codecpar->bit_rate/1000,
-                    codec ? codec->name : "", parameters);
-     }
-
-     avio_printf(pb, "</table>\n");
-}
-
-static void clean_html(char *clean, int clean_len, char *dirty)
-{
-    int i, o;
-
-    for (o = i = 0; o+10 < clean_len && dirty[i];) {
-        int len = strspn(dirty+i, "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ$-_.+!*(),?/ :;%");
-        if (len) {
-            if (o + len >= clean_len)
-                break;
-            memcpy(clean + o, dirty + i, len);
-            i += len;
-            o += len;
-        } else {
-            int c = dirty[i++];
-            switch (c) {
-            case  '&': av_strlcat(clean+o, "&amp;"  , clean_len - o); break;
-            case  '<': av_strlcat(clean+o, "&lt;"   , clean_len - o); break;
-            case  '>': av_strlcat(clean+o, "&gt;"   , clean_len - o); break;
-            case '\'': av_strlcat(clean+o, "&apos;" , clean_len - o); break;
-            case '\"': av_strlcat(clean+o, "&quot;" , clean_len - o); break;
-            default:   av_strlcat(clean+o, "&#9785;", clean_len - o); break;
-            }
-            o += strlen(clean+o);
-        }
-    }
-    clean[o] = 0;
-}
-
-static void compute_status(HTTPContext *c)
-{
-    HTTPContext *c1;
-    FFServerStream *stream;
-    char *p;
-    time_t ti;
-    int i, len;
-    AVIOContext *pb;
-
-    if (avio_open_dyn_buf(&pb) < 0) {
-        /* XXX: return an error ? */
-        c->buffer_ptr = c->buffer;
-        c->buffer_end = c->buffer;
-        return;
-    }
-
-    avio_printf(pb, "HTTP/1.0 200 OK\r\n");
-    avio_printf(pb, "Content-type: text/html\r\n");
-    avio_printf(pb, "Pragma: no-cache\r\n");
-    avio_printf(pb, "\r\n");
-
-    avio_printf(pb, "<!DOCTYPE html>\n");
-    avio_printf(pb, "<html><head><title>%s Status</title>\n", program_name);
-    if (c->stream->feed_filename[0])
-        avio_printf(pb, "<link rel=\"shortcut icon\" href=\"%s\">\n",
-                    c->stream->feed_filename);
-    avio_printf(pb, "</head>\n<body>");
-    avio_printf(pb, "<h1>%s Status</h1>\n", program_name);
-    /* format status */
-    avio_printf(pb, "<h2>Available Streams</h2>\n");
-    avio_printf(pb, "<table>\n");
-    avio_printf(pb, "<tr><th>Path<th>Served<br>Conns<th><br>bytes<th>Format<th>Bit rate<br>kbit/s<th>Video<br>kbit/s<th><br>Codec<th>Audio<br>kbit/s<th><br>Codec<th>Feed\n");
-    stream = config.first_stream;
-    while (stream) {
-        char sfilename[1024];
-        char *eosf;
-
-        if (stream->feed == stream) {
-            stream = stream->next;
-            continue;
-        }
-
-        av_strlcpy(sfilename, stream->filename, sizeof(sfilename) - 10);
-        eosf = sfilename + strlen(sfilename);
-        if (eosf - sfilename >= 4) {
-            if (strcmp(eosf - 4, ".asf") == 0)
-                strcpy(eosf - 4, ".asx");
-            else if (strcmp(eosf - 3, ".rm") == 0)
-                strcpy(eosf - 3, ".ram");
-            else if (stream->fmt && !strcmp(stream->fmt->name, "rtp")) {
-                /* generate a sample RTSP director if
-                 * unicast. Generate an SDP redirector if
-                 * multicast */
-                eosf = strrchr(sfilename, '.');
-                if (!eosf)
-                    eosf = sfilename + strlen(sfilename);
-                if (stream->is_multicast)
-                    strcpy(eosf, ".sdp");
-                else
-                    strcpy(eosf, ".rtsp");
-            }
-        }
-
-        avio_printf(pb, "<tr><td><a href=\"/%s\">%s</a> ",
-                    sfilename, stream->filename);
-        avio_printf(pb, "<td> %d <td> ",
-                    stream->conns_served);
-        // TODO: Investigate if we can make http bitexact so it always produces the same count of bytes
-        if (!config.bitexact)
-            fmt_bytecount(pb, stream->bytes_served);
-
-        switch(stream->stream_type) {
-        case STREAM_TYPE_LIVE: {
-            int audio_bit_rate = 0;
-            int video_bit_rate = 0;
-            const char *audio_codec_name = "";
-            const char *video_codec_name = "";
-            const char *audio_codec_name_extra = "";
-            const char *video_codec_name_extra = "";
-
-            for(i=0;i<stream->nb_streams;i++) {
-                LayeredAVStream *st = stream->streams[i];
-                AVCodec *codec = avcodec_find_encoder(st->codecpar->codec_id);
-
-                switch(st->codecpar->codec_type) {
-                case AVMEDIA_TYPE_AUDIO:
-                    audio_bit_rate += st->codecpar->bit_rate;
-                    if (codec) {
-                        if (*audio_codec_name)
-                            audio_codec_name_extra = "...";
-                        audio_codec_name = codec->name;
-                    }
-                    break;
-                case AVMEDIA_TYPE_VIDEO:
-                    video_bit_rate += st->codecpar->bit_rate;
-                    if (codec) {
-                        if (*video_codec_name)
-                            video_codec_name_extra = "...";
-                        video_codec_name = codec->name;
-                    }
-                    break;
-                case AVMEDIA_TYPE_DATA:
-                    video_bit_rate += st->codecpar->bit_rate;
-                    break;
-                default:
-                    abort();
-                }
-            }
-
-            avio_printf(pb, "<td> %s <td> %d <td> %d <td> %s %s <td> "
-                            "%d <td> %s %s",
-                        stream->fmt->name, stream->bandwidth,
-                        video_bit_rate / 1000, video_codec_name,
-                        video_codec_name_extra, audio_bit_rate / 1000,
-                        audio_codec_name, audio_codec_name_extra);
-
-            if (stream->feed)
-                avio_printf(pb, "<td>%s", stream->feed->filename);
-            else
-                avio_printf(pb, "<td>%s", stream->feed_filename);
-            avio_printf(pb, "\n");
-        }
-            break;
-        default:
-            avio_printf(pb, "<td> - <td> - "
-                            "<td> - <td><td> - <td>\n");
-            break;
-        }
-        stream = stream->next;
-    }
-    avio_printf(pb, "</table>\n");
-
-    stream = config.first_stream;
-    while (stream) {
-
-        if (stream->feed != stream) {
-            stream = stream->next;
-            continue;
-        }
-
-        avio_printf(pb, "<h2>Feed %s</h2>", stream->filename);
-        if (stream->pid) {
-            avio_printf(pb, "Running as pid %"PRId64".\n", (int64_t) stream->pid);
-
-#if defined(linux)
-            {
-                FILE *pid_stat;
-                char ps_cmd[64];
-
-                /* This is somewhat linux specific I guess */
-                snprintf(ps_cmd, sizeof(ps_cmd),
-                         "ps -o \"%%cpu,cputime\" --no-headers %"PRId64"",
-                         (int64_t) stream->pid);
-
-                 pid_stat = popen(ps_cmd, "r");
-                 if (pid_stat) {
-                     char cpuperc[10];
-                     char cpuused[64];
-
-                     if (fscanf(pid_stat, "%9s %63s", cpuperc, cpuused) == 2) {
-                         avio_printf(pb, "Currently using %s%% of the cpu. "
-                                         "Total time used %s.\n",
-                                     cpuperc, cpuused);
-                     }
-                     fclose(pid_stat);
-                 }
-            }
-#endif
-
-            avio_printf(pb, "<p>");
-        }
-
-        print_stream_params(pb, stream);
-        stream = stream->next;
-    }
-
-    /* connection status */
-    avio_printf(pb, "<h2>Connection Status</h2>\n");
-
-    avio_printf(pb, "Number of connections: %d / %d<br>\n",
-                nb_connections, config.nb_max_connections);
-
-    avio_printf(pb, "Bandwidth in use: %"PRIu64"k / %"PRIu64"k<br>\n",
-                current_bandwidth, config.max_bandwidth);
-
-    avio_printf(pb, "<table>\n");
-    avio_printf(pb, "<tr><th>#<th>File<th>IP<th>URL<th>Proto<th>State<th>Target "
-                    "bit/s<th>Actual bit/s<th>Bytes transferred\n");
-    c1 = first_http_ctx;
-    i = 0;
-    while (c1) {
-        int bitrate;
-        int j;
-
-        bitrate = 0;
-        if (c1->stream) {
-            for (j = 0; j < c1->stream->nb_streams; j++) {
-                if (!c1->stream->feed)
-                    bitrate += c1->stream->streams[j]->codecpar->bit_rate;
-                else if (c1->feed_streams[j] >= 0)
-                    bitrate += c1->stream->feed->streams[c1->feed_streams[j]]->codecpar->bit_rate;
-            }
-        }
-
-        i++;
-        p = inet_ntoa(c1->from_addr.sin_addr);
-        clean_html(c1->clean_url, sizeof(c1->clean_url), c1->url);
-        avio_printf(pb, "<tr><td><b>%d</b><td>%s%s<td>%s<td>%s<td>%s<td>%s"
-                        "<td>",
-                    i, c1->stream ? c1->stream->filename : "",
-                    c1->state == HTTPSTATE_RECEIVE_DATA ? "(input)" : "",
-                    p,
-                    c1->clean_url,
-                    c1->protocol, http_state[c1->state]);
-        fmt_bytecount(pb, bitrate);
-        avio_printf(pb, "<td>");
-        fmt_bytecount(pb, compute_datarate(&c1->datarate, c1->data_count) * 8);
-        avio_printf(pb, "<td>");
-        fmt_bytecount(pb, c1->data_count);
-        avio_printf(pb, "\n");
-        c1 = c1->next;
-    }
-    avio_printf(pb, "</table>\n");
-
-    if (!config.bitexact) {
-        /* date */
-        ti = time(NULL);
-        p = ctime(&ti);
-        avio_printf(pb, "<hr>Generated at %s", p);
-    }
-    avio_printf(pb, "</body>\n</html>\n");
-
-    len = avio_close_dyn_buf(pb, &c->pb_buffer);
-    c->buffer_ptr = c->pb_buffer;
-    c->buffer_end = c->pb_buffer + len;
-}
-
-static int open_input_stream(HTTPContext *c, const char *info)
-{
-    char buf[128];
-    char input_filename[1024];
-    AVFormatContext *s = NULL;
-    int buf_size, i, ret;
-    int64_t stream_pos;
-
-    /* find file name */
-    if (c->stream->feed) {
-        strcpy(input_filename, c->stream->feed->feed_filename);
-        buf_size = FFM_PACKET_SIZE;
-        /* compute position (absolute time) */
-        if (av_find_info_tag(buf, sizeof(buf), "date", info)) {
-            if ((ret = av_parse_time(&stream_pos, buf, 0)) < 0) {
-                http_log("Invalid date specification '%s' for stream\n", buf);
-                return ret;
-            }
-        } else if (av_find_info_tag(buf, sizeof(buf), "buffer", info)) {
-            int prebuffer = strtol(buf, 0, 10);
-            stream_pos = av_gettime() - prebuffer * (int64_t)1000000;
-        } else
-            stream_pos = av_gettime() - c->stream->prebuffer * (int64_t)1000;
-    } else {
-        strcpy(input_filename, c->stream->feed_filename);
-        buf_size = 0;
-        /* compute position (relative time) */
-        if (av_find_info_tag(buf, sizeof(buf), "date", info)) {
-            if ((ret = av_parse_time(&stream_pos, buf, 1)) < 0) {
-                http_log("Invalid date specification '%s' for stream\n", buf);
-                return ret;
-            }
-        } else
-            stream_pos = 0;
-    }
-    if (!input_filename[0]) {
-        http_log("No filename was specified for stream\n");
-        return AVERROR(EINVAL);
-    }
-
-    /* open stream */
-    ret = avformat_open_input(&s, input_filename, c->stream->ifmt,
-                              &c->stream->in_opts);
-    if (ret < 0) {
-        http_log("Could not open input '%s': %s\n",
-                 input_filename, av_err2str(ret));
-        return ret;
-    }
-
-    /* set buffer size */
-    if (buf_size > 0) {
-        ret = ffio_set_buf_size(s->pb, buf_size);
-        if (ret < 0) {
-            http_log("Failed to set buffer size\n");
-            return ret;
-        }
-    }
-
-    s->flags |= AVFMT_FLAG_GENPTS;
-    c->fmt_in = s;
-    if (strcmp(s->iformat->name, "ffm") &&
-        (ret = avformat_find_stream_info(c->fmt_in, NULL)) < 0) {
-        http_log("Could not find stream info for input '%s'\n", input_filename);
-        avformat_close_input(&s);
-        return ret;
-    }
-
-    /* choose stream as clock source (we favor the video stream if
-     * present) for packet sending */
-    c->pts_stream_index = 0;
-    for(i=0;i<c->stream->nb_streams;i++) {
-        if (c->pts_stream_index == 0 &&
-            c->stream->streams[i]->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
-            c->pts_stream_index = i;
-        }
-    }
-
-    if (c->fmt_in->iformat->read_seek)
-        av_seek_frame(c->fmt_in, -1, stream_pos, 0);
-    /* set the start time (needed for maxtime and RTP packet timing) */
-    c->start_time = cur_time;
-    c->first_pts = AV_NOPTS_VALUE;
-    return 0;
-}
-
-/* return the server clock (in us) */
-static int64_t get_server_clock(HTTPContext *c)
-{
-    /* compute current pts value from system time */
-    return (cur_time - c->start_time) * 1000;
-}
-
-/* return the estimated time (in us) at which the current packet must be sent */
-static int64_t get_packet_send_clock(HTTPContext *c)
-{
-    int bytes_left, bytes_sent, frame_bytes;
-
-    frame_bytes = c->cur_frame_bytes;
-    if (frame_bytes <= 0)
-        return c->cur_pts;
-
-    bytes_left = c->buffer_end - c->buffer_ptr;
-    bytes_sent = frame_bytes - bytes_left;
-    return c->cur_pts + (c->cur_frame_duration * bytes_sent) / frame_bytes;
-}
-
-
-static int http_prepare_data(HTTPContext *c)
-{
-    int i, len, ret;
-    AVFormatContext *ctx;
-
-    av_freep(&c->pb_buffer);
-    switch(c->state) {
-    case HTTPSTATE_SEND_DATA_HEADER:
-        ctx = avformat_alloc_context();
-        if (!ctx)
-            return AVERROR(ENOMEM);
-        c->pfmt_ctx = ctx;
-        av_dict_copy(&(c->pfmt_ctx->metadata), c->stream->metadata, 0);
-
-        for(i=0;i<c->stream->nb_streams;i++) {
-            LayeredAVStream *src;
-            AVStream *st = avformat_new_stream(c->pfmt_ctx, NULL);
-            if (!st)
-                return AVERROR(ENOMEM);
-
-            /* if file or feed, then just take streams from FFServerStream
-             * struct */
-            if (!c->stream->feed ||
-                c->stream->feed == c->stream)
-                src = c->stream->streams[i];
-            else
-                src = c->stream->feed->streams[c->stream->feed_streams[i]];
-
-            unlayer_stream(c->pfmt_ctx->streams[i], src); //TODO we no longer copy st->internal, does this matter?
-            av_assert0(!c->pfmt_ctx->streams[i]->priv_data);
-
-            if (src->codec->flags & AV_CODEC_FLAG_BITEXACT)
-                c->pfmt_ctx->flags |= AVFMT_FLAG_BITEXACT;
-        }
-        /* set output format parameters */
-        c->pfmt_ctx->oformat = c->stream->fmt;
-        av_assert0(c->pfmt_ctx->nb_streams == c->stream->nb_streams);
-
-        c->got_key_frame = 0;
-
-        /* prepare header and save header data in a stream */
-        if (avio_open_dyn_buf(&c->pfmt_ctx->pb) < 0) {
-            /* XXX: potential leak */
-            return -1;
-        }
-        c->pfmt_ctx->pb->seekable = 0;
-
-        /*
-         * HACK to avoid MPEG-PS muxer to spit many underflow errors
-         * Default value from FFmpeg
-         * Try to set it using configuration option
-         */
-        c->pfmt_ctx->max_delay = (int)(0.7*AV_TIME_BASE);
-
-        if ((ret = avformat_write_header(c->pfmt_ctx, NULL)) < 0) {
-            http_log("Error writing output header for stream '%s': %s\n",
-                     c->stream->filename, av_err2str(ret));
-            return ret;
-        }
-        av_dict_free(&c->pfmt_ctx->metadata);
-
-        len = avio_close_dyn_buf(c->pfmt_ctx->pb, &c->pb_buffer);
-        c->buffer_ptr = c->pb_buffer;
-        c->buffer_end = c->pb_buffer + len;
-
-        c->state = HTTPSTATE_SEND_DATA;
-        c->last_packet_sent = 0;
-        break;
-    case HTTPSTATE_SEND_DATA:
-        /* find a new packet */
-        /* read a packet from the input stream */
-        if (c->stream->feed)
-            ffm_set_write_index(c->fmt_in,
-                                c->stream->feed->feed_write_index,
-                                c->stream->feed->feed_size);
-
-        if (c->stream->max_time &&
-            c->stream->max_time + c->start_time - cur_time < 0)
-            /* We have timed out */
-            c->state = HTTPSTATE_SEND_DATA_TRAILER;
-        else {
-            AVPacket pkt;
-        redo:
-            ret = av_read_frame(c->fmt_in, &pkt);
-            if (ret < 0) {
-                if (c->stream->feed) {
-                    /* if coming from feed, it means we reached the end of the
-                     * ffm file, so must wait for more data */
-                    c->state = HTTPSTATE_WAIT_FEED;
-                    return 1; /* state changed */
-                }
-                if (ret == AVERROR(EAGAIN)) {
-                    /* input not ready, come back later */
-                    return 0;
-                }
-                if (c->stream->loop) {
-                    avformat_close_input(&c->fmt_in);
-                    if (open_input_stream(c, "") < 0)
-                        goto no_loop;
-                    goto redo;
-                } else {
-                    no_loop:
-                        /* must send trailer now because EOF or error */
-                        c->state = HTTPSTATE_SEND_DATA_TRAILER;
-                }
-            } else {
-                int source_index = pkt.stream_index;
-                /* update first pts if needed */
-                if (c->first_pts == AV_NOPTS_VALUE && pkt.dts != AV_NOPTS_VALUE) {
-                    c->first_pts = av_rescale_q(pkt.dts, c->fmt_in->streams[pkt.stream_index]->time_base, AV_TIME_BASE_Q);
-                    c->start_time = cur_time;
-                }
-                /* send it to the appropriate stream */
-                if (c->stream->feed) {
-                    /* if coming from a feed, select the right stream */
-                    if (c->switch_pending) {
-                        c->switch_pending = 0;
-                        for(i=0;i<c->stream->nb_streams;i++) {
-                            if (c->switch_feed_streams[i] == pkt.stream_index)
-                                if (pkt.flags & AV_PKT_FLAG_KEY)
-                                    c->switch_feed_streams[i] = -1;
-                            if (c->switch_feed_streams[i] >= 0)
-                                c->switch_pending = 1;
-                        }
-                    }
-                    for(i=0;i<c->stream->nb_streams;i++) {
-                        if (c->stream->feed_streams[i] == pkt.stream_index) {
-                            AVStream *st = c->fmt_in->streams[source_index];
-                            pkt.stream_index = i;
-                            if (pkt.flags & AV_PKT_FLAG_KEY &&
-                                (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO ||
-                                 c->stream->nb_streams == 1))
-                                c->got_key_frame = 1;
-                            if (!c->stream->send_on_key || c->got_key_frame)
-                                goto send_it;
-                        }
-                    }
-                } else {
-                    AVStream *ist, *ost;
-                send_it:
-                    ist = c->fmt_in->streams[source_index];
-                    /* specific handling for RTP: we use several
-                     * output streams (one for each RTP connection).
-                     * XXX: need more abstract handling */
-                    if (c->is_packetized) {
-                        /* compute send time and duration */
-                        if (pkt.dts != AV_NOPTS_VALUE) {
-                            c->cur_pts = av_rescale_q(pkt.dts, ist->time_base, AV_TIME_BASE_Q);
-                            c->cur_pts -= c->first_pts;
-                        }
-                        c->cur_frame_duration = av_rescale_q(pkt.duration, ist->time_base, AV_TIME_BASE_Q);
-                        /* find RTP context */
-                        c->packet_stream_index = pkt.stream_index;
-                        ctx = c->rtp_ctx[c->packet_stream_index];
-                        if(!ctx) {
-                            av_packet_unref(&pkt);
-                            break;
-                        }
-                        /* only one stream per RTP connection */
-                        pkt.stream_index = 0;
-                    } else {
-                        ctx = c->pfmt_ctx;
-                        /* Fudge here */
-                    }
-
-                    if (c->is_packetized) {
-                        int max_packet_size;
-                        if (c->rtp_protocol == RTSP_LOWER_TRANSPORT_TCP)
-                            max_packet_size = RTSP_TCP_MAX_PACKET_SIZE;
-                        else
-                            max_packet_size = c->rtp_handles[c->packet_stream_index]->max_packet_size;
-                        ret = ffio_open_dyn_packet_buf(&ctx->pb,
-                                                       max_packet_size);
-                    } else
-                        ret = avio_open_dyn_buf(&ctx->pb);
-
-                    if (ret < 0) {
-                        /* XXX: potential leak */
-                        return -1;
-                    }
-                    ost = ctx->streams[pkt.stream_index];
-
-                    ctx->pb->seekable = 0;
-                    if (pkt.dts != AV_NOPTS_VALUE)
-                        pkt.dts = av_rescale_q(pkt.dts, ist->time_base,
-                                               ost->time_base);
-                    if (pkt.pts != AV_NOPTS_VALUE)
-                        pkt.pts = av_rescale_q(pkt.pts, ist->time_base,
-                                               ost->time_base);
-                    pkt.duration = av_rescale_q(pkt.duration, ist->time_base,
-                                                ost->time_base);
-                    if ((ret = av_write_frame(ctx, &pkt)) < 0) {
-                        http_log("Error writing frame to output for stream '%s': %s\n",
-                                 c->stream->filename, av_err2str(ret));
-                        c->state = HTTPSTATE_SEND_DATA_TRAILER;
-                    }
-
-                    av_freep(&c->pb_buffer);
-                    len = avio_close_dyn_buf(ctx->pb, &c->pb_buffer);
-                    ctx->pb = NULL;
-                    c->cur_frame_bytes = len;
-                    c->buffer_ptr = c->pb_buffer;
-                    c->buffer_end = c->pb_buffer + len;
-
-                    if (len == 0) {
-                        av_packet_unref(&pkt);
-                        goto redo;
-                    }
-                }
-                av_packet_unref(&pkt);
-            }
-        }
-        break;
-    default:
-    case HTTPSTATE_SEND_DATA_TRAILER:
-        /* last packet test ? */
-        if (c->last_packet_sent || c->is_packetized)
-            return -1;
-        ctx = c->pfmt_ctx;
-        /* prepare header */
-        if (avio_open_dyn_buf(&ctx->pb) < 0) {
-            /* XXX: potential leak */
-            return -1;
-        }
-        c->pfmt_ctx->pb->seekable = 0;
-        av_write_trailer(ctx);
-        len = avio_close_dyn_buf(ctx->pb, &c->pb_buffer);
-        c->buffer_ptr = c->pb_buffer;
-        c->buffer_end = c->pb_buffer + len;
-
-        c->last_packet_sent = 1;
-        break;
-    }
-    return 0;
-}
-
-/* should convert the format at the same time */
-/* send data starting at c->buffer_ptr to the output connection
- * (either UDP or TCP)
- */
-static int http_send_data(HTTPContext *c)
-{
-    int len, ret;
-
-    for(;;) {
-        if (c->buffer_ptr >= c->buffer_end) {
-            ret = http_prepare_data(c);
-            if (ret < 0)
-                return -1;
-            else if (ret)
-                /* state change requested */
-                break;
-        } else {
-            if (c->is_packetized) {
-                /* RTP data output */
-                len = c->buffer_end - c->buffer_ptr;
-                if (len < 4) {
-                    /* fail safe - should never happen */
-                fail1:
-                    c->buffer_ptr = c->buffer_end;
-                    return 0;
-                }
-                len = (c->buffer_ptr[0] << 24) |
-                    (c->buffer_ptr[1] << 16) |
-                    (c->buffer_ptr[2] << 8) |
-                    (c->buffer_ptr[3]);
-                if (len > (c->buffer_end - c->buffer_ptr))
-                    goto fail1;
-                if ((get_packet_send_clock(c) - get_server_clock(c)) > 0) {
-                    /* nothing to send yet: we can wait */
-                    return 0;
-                }
-
-                c->data_count += len;
-                update_datarate(&c->datarate, c->data_count);
-                if (c->stream)
-                    c->stream->bytes_served += len;
-
-                if (c->rtp_protocol == RTSP_LOWER_TRANSPORT_TCP) {
-                    /* RTP packets are sent inside the RTSP TCP connection */
-                    AVIOContext *pb;
-                    int interleaved_index, size;
-                    uint8_t header[4];
-                    HTTPContext *rtsp_c;
-
-                    rtsp_c = c->rtsp_c;
-                    /* if no RTSP connection left, error */
-                    if (!rtsp_c)
-                        return -1;
-                    /* if already sending something, then wait. */
-                    if (rtsp_c->state != RTSPSTATE_WAIT_REQUEST)
-                        break;
-                    if (avio_open_dyn_buf(&pb) < 0)
-                        goto fail1;
-                    interleaved_index = c->packet_stream_index * 2;
-                    /* RTCP packets are sent at odd indexes */
-                    if (c->buffer_ptr[1] == 200)
-                        interleaved_index++;
-                    /* write RTSP TCP header */
-                    header[0] = '$';
-                    header[1] = interleaved_index;
-                    header[2] = len >> 8;
-                    header[3] = len;
-                    avio_write(pb, header, 4);
-                    /* write RTP packet data */
-                    c->buffer_ptr += 4;
-                    avio_write(pb, c->buffer_ptr, len);
-                    size = avio_close_dyn_buf(pb, &c->packet_buffer);
-                    /* prepare asynchronous TCP sending */
-                    rtsp_c->packet_buffer_ptr = c->packet_buffer;
-                    rtsp_c->packet_buffer_end = c->packet_buffer + size;
-                    c->buffer_ptr += len;
-
-                    /* send everything we can NOW */
-                    len = send(rtsp_c->fd, rtsp_c->packet_buffer_ptr,
-                               rtsp_c->packet_buffer_end - rtsp_c->packet_buffer_ptr, 0);
-                    if (len > 0)
-                        rtsp_c->packet_buffer_ptr += len;
-                    if (rtsp_c->packet_buffer_ptr < rtsp_c->packet_buffer_end) {
-                        /* if we could not send all the data, we will
-                         * send it later, so a new state is needed to
-                         * "lock" the RTSP TCP connection */
-                        rtsp_c->state = RTSPSTATE_SEND_PACKET;
-                        break;
-                    } else
-                        /* all data has been sent */
-                        av_freep(&c->packet_buffer);
-                } else {
-                    /* send RTP packet directly in UDP */
-                    c->buffer_ptr += 4;
-                    ffurl_write(c->rtp_handles[c->packet_stream_index],
-                                c->buffer_ptr, len);
-                    c->buffer_ptr += len;
-                    /* here we continue as we can send several packets
-                     * per 10 ms slot */
-                }
-            } else {
-                /* TCP data output */
-                len = send(c->fd, c->buffer_ptr,
-                           c->buffer_end - c->buffer_ptr, 0);
-                if (len < 0) {
-                    if (ff_neterrno() != AVERROR(EAGAIN) &&
-                        ff_neterrno() != AVERROR(EINTR))
-                        /* error : close connection */
-                        return -1;
-                    else
-                        return 0;
-                }
-                c->buffer_ptr += len;
-
-                c->data_count += len;
-                update_datarate(&c->datarate, c->data_count);
-                if (c->stream)
-                    c->stream->bytes_served += len;
-                break;
-            }
-        }
-    } /* for(;;) */
-    return 0;
-}
-
-static int http_start_receive_data(HTTPContext *c)
-{
-    int fd;
-    int ret;
-    int64_t ret64;
-
-    if (c->stream->feed_opened) {
-        http_log("Stream feed '%s' was not opened\n",
-                 c->stream->feed_filename);
-        return AVERROR(EINVAL);
-    }
-
-    /* Don't permit writing to this one */
-    if (c->stream->readonly) {
-        http_log("Cannot write to read-only file '%s'\n",
-                 c->stream->feed_filename);
-        return AVERROR(EINVAL);
-    }
-
-    /* open feed */
-    fd = open(c->stream->feed_filename, O_RDWR);
-    if (fd < 0) {
-        ret = AVERROR(errno);
-        http_log("Could not open feed file '%s': %s\n",
-                 c->stream->feed_filename, strerror(errno));
-        return ret;
-    }
-    c->feed_fd = fd;
-
-    if (c->stream->truncate) {
-        /* truncate feed file */
-        ffm_write_write_index(c->feed_fd, FFM_PACKET_SIZE);
-        http_log("Truncating feed file '%s'\n", c->stream->feed_filename);
-        if (ftruncate(c->feed_fd, FFM_PACKET_SIZE) < 0) {
-            ret = AVERROR(errno);
-            http_log("Error truncating feed file '%s': %s\n",
-                     c->stream->feed_filename, strerror(errno));
-            return ret;
-        }
-    } else {
-        ret64 = ffm_read_write_index(fd);
-        if (ret64 < 0) {
-            http_log("Error reading write index from feed file '%s': %s\n",
-                     c->stream->feed_filename, strerror(errno));
-            return ret64;
-        }
-        c->stream->feed_write_index = ret64;
-    }
-
-    c->stream->feed_write_index = FFMAX(ffm_read_write_index(fd),
-                                        FFM_PACKET_SIZE);
-    c->stream->feed_size = lseek(fd, 0, SEEK_END);
-    lseek(fd, 0, SEEK_SET);
-
-    /* init buffer input */
-    c->buffer_ptr = c->buffer;
-    c->buffer_end = c->buffer + FFM_PACKET_SIZE;
-    c->stream->feed_opened = 1;
-    c->chunked_encoding = !!av_stristr(c->buffer, "Transfer-Encoding: chunked");
-    return 0;
-}
-
-static int http_receive_data(HTTPContext *c)
-{
-    HTTPContext *c1;
-    int len, loop_run = 0;
-
-    while (c->chunked_encoding && !c->chunk_size &&
-           c->buffer_end > c->buffer_ptr) {
-        /* read chunk header, if present */
-        len = recv(c->fd, c->buffer_ptr, 1, 0);
-
-        if (len < 0) {
-            if (ff_neterrno() != AVERROR(EAGAIN) &&
-                ff_neterrno() != AVERROR(EINTR))
-                /* error : close connection */
-                goto fail;
-            return 0;
-        } else if (len == 0) {
-            /* end of connection : close it */
-            goto fail;
-        } else if (c->buffer_ptr - c->buffer >= 2 &&
-                   !memcmp(c->buffer_ptr - 1, "\r\n", 2)) {
-            c->chunk_size = strtol(c->buffer, 0, 16);
-            if (c->chunk_size <= 0) { // end of stream or invalid chunk size
-                c->chunk_size = 0;
-                goto fail;
-            }
-            c->buffer_ptr = c->buffer;
-            break;
-        } else if (++loop_run > 10)
-            /* no chunk header, abort */
-            goto fail;
-        else
-            c->buffer_ptr++;
-    }
-
-    if (c->buffer_end > c->buffer_ptr) {
-        len = recv(c->fd, c->buffer_ptr,
-                   FFMIN(c->chunk_size, c->buffer_end - c->buffer_ptr), 0);
-        if (len < 0) {
-            if (ff_neterrno() != AVERROR(EAGAIN) &&
-                ff_neterrno() != AVERROR(EINTR))
-                /* error : close connection */
-                goto fail;
-        } else if (len == 0)
-            /* end of connection : close it */
-            goto fail;
-        else {
-            av_assert0(len <= c->chunk_size);
-            c->chunk_size -= len;
-            c->buffer_ptr += len;
-            c->data_count += len;
-            update_datarate(&c->datarate, c->data_count);
-        }
-    }
-
-    if (c->buffer_ptr - c->buffer >= 2 && c->data_count > FFM_PACKET_SIZE) {
-        if (c->buffer[0] != 'f' ||
-            c->buffer[1] != 'm') {
-            http_log("Feed stream has become desynchronized -- disconnecting\n");
-            goto fail;
-        }
-    }
-
-    if (c->buffer_ptr >= c->buffer_end) {
-        FFServerStream *feed = c->stream;
-        /* a packet has been received : write it in the store, except
-         * if header */
-        if (c->data_count > FFM_PACKET_SIZE) {
-            /* XXX: use llseek or url_seek
-             * XXX: Should probably fail? */
-            if (lseek(c->feed_fd, feed->feed_write_index, SEEK_SET) == -1)
-                http_log("Seek to %"PRId64" failed\n", feed->feed_write_index);
-
-            if (write(c->feed_fd, c->buffer, FFM_PACKET_SIZE) < 0) {
-                http_log("Error writing to feed file: %s\n", strerror(errno));
-                goto fail;
-            }
-
-            feed->feed_write_index += FFM_PACKET_SIZE;
-            /* update file size */
-            if (feed->feed_write_index > c->stream->feed_size)
-                feed->feed_size = feed->feed_write_index;
-
-            /* handle wrap around if max file size reached */
-            if (c->stream->feed_max_size &&
-                feed->feed_write_index >= c->stream->feed_max_size)
-                feed->feed_write_index = FFM_PACKET_SIZE;
-
-            /* write index */
-            if (ffm_write_write_index(c->feed_fd, feed->feed_write_index) < 0) {
-                http_log("Error writing index to feed file: %s\n",
-                         strerror(errno));
-                goto fail;
-            }
-
-            /* wake up any waiting connections */
-            for(c1 = first_http_ctx; c1; c1 = c1->next) {
-                if (c1->state == HTTPSTATE_WAIT_FEED &&
-                    c1->stream->feed == c->stream->feed)
-                    c1->state = HTTPSTATE_SEND_DATA;
-            }
-        } else {
-            /* We have a header in our hands that contains useful data */
-            AVFormatContext *s = avformat_alloc_context();
-            AVIOContext *pb;
-            AVInputFormat *fmt_in;
-            int i;
-
-            if (!s)
-                goto fail;
-
-            /* use feed output format name to find corresponding input format */
-            fmt_in = av_find_input_format(feed->fmt->name);
-            if (!fmt_in)
-                goto fail;
-
-            pb = avio_alloc_context(c->buffer, c->buffer_end - c->buffer,
-                                    0, NULL, NULL, NULL, NULL);
-            if (!pb)
-                goto fail;
-
-            pb->seekable = 0;
-
-            s->pb = pb;
-            if (avformat_open_input(&s, c->stream->feed_filename, fmt_in, NULL) < 0) {
-                av_freep(&pb);
-                goto fail;
-            }
-
-            /* Now we have the actual streams */
-            if (s->nb_streams != feed->nb_streams) {
-                avformat_close_input(&s);
-                av_freep(&pb);
-                http_log("Feed '%s' stream number does not match registered feed\n",
-                         c->stream->feed_filename);
-                goto fail;
-            }
-
-            for (i = 0; i < s->nb_streams; i++) {
-                LayeredAVStream *fst = feed->streams[i];
-                AVStream *st = s->streams[i];
-                avcodec_parameters_to_context(fst->codec, st->codecpar);
-                avcodec_parameters_from_context(fst->codecpar, fst->codec);
-            }
-
-            avformat_close_input(&s);
-            av_freep(&pb);
-        }
-        c->buffer_ptr = c->buffer;
-    }
-
-    return 0;
- fail:
-    c->stream->feed_opened = 0;
-    close(c->feed_fd);
-    /* wake up any waiting connections to stop waiting for feed */
-    for(c1 = first_http_ctx; c1; c1 = c1->next) {
-        if (c1->state == HTTPSTATE_WAIT_FEED &&
-            c1->stream->feed == c->stream->feed)
-            c1->state = HTTPSTATE_SEND_DATA_TRAILER;
-    }
-    return -1;
-}
-
-/********************************************************************/
-/* RTSP handling */
-
-static void rtsp_reply_header(HTTPContext *c, enum RTSPStatusCode error_number)
-{
-    const char *str;
-    time_t ti;
-    struct tm *tm;
-    char buf2[32];
-
-    str = RTSP_STATUS_CODE2STRING(error_number);
-    if (!str)
-        str = "Unknown Error";
-
-    avio_printf(c->pb, "RTSP/1.0 %d %s\r\n", error_number, str);
-    avio_printf(c->pb, "CSeq: %d\r\n", c->seq);
-
-    /* output GMT time */
-    ti = time(NULL);
-    tm = gmtime(&ti);
-    strftime(buf2, sizeof(buf2), "%a, %d %b %Y %H:%M:%S", tm);
-    avio_printf(c->pb, "Date: %s GMT\r\n", buf2);
-}
-
-static void rtsp_reply_error(HTTPContext *c, enum RTSPStatusCode error_number)
-{
-    rtsp_reply_header(c, error_number);
-    avio_printf(c->pb, "\r\n");
-}
-
-static int rtsp_parse_request(HTTPContext *c)
-{
-    const char *p, *p1, *p2;
-    char cmd[32];
-    char url[1024];
-    char protocol[32];
-    char line[1024];
-    int len;
-    RTSPMessageHeader header1 = { 0 }, *header = &header1;
-
-    c->buffer_ptr[0] = '\0';
-    p = c->buffer;
-
-    get_word(cmd, sizeof(cmd), &p);
-    get_word(url, sizeof(url), &p);
-    get_word(protocol, sizeof(protocol), &p);
-
-    av_strlcpy(c->method, cmd, sizeof(c->method));
-    av_strlcpy(c->url, url, sizeof(c->url));
-    av_strlcpy(c->protocol, protocol, sizeof(c->protocol));
-
-    if (avio_open_dyn_buf(&c->pb) < 0) {
-        /* XXX: cannot do more */
-        c->pb = NULL; /* safety */
-        return -1;
-    }
-
-    /* check version name */
-    if (strcmp(protocol, "RTSP/1.0")) {
-        rtsp_reply_error(c, RTSP_STATUS_VERSION);
-        goto the_end;
-    }
-
-    /* parse each header line */
-    /* skip to next line */
-    while (*p != '\n' && *p != '\0')
-        p++;
-    if (*p == '\n')
-        p++;
-    while (*p != '\0') {
-        p1 = memchr(p, '\n', (char *)c->buffer_ptr - p);
-        if (!p1)
-            break;
-        p2 = p1;
-        if (p2 > p && p2[-1] == '\r')
-            p2--;
-        /* skip empty line */
-        if (p2 == p)
-            break;
-        len = p2 - p;
-        if (len > sizeof(line) - 1)
-            len = sizeof(line) - 1;
-        memcpy(line, p, len);
-        line[len] = '\0';
-        ff_rtsp_parse_line(NULL, header, line, NULL, NULL);
-        p = p1 + 1;
-    }
-
-    /* handle sequence number */
-    c->seq = header->seq;
-
-    if (!strcmp(cmd, "DESCRIBE"))
-        rtsp_cmd_describe(c, url);
-    else if (!strcmp(cmd, "OPTIONS"))
-        rtsp_cmd_options(c, url);
-    else if (!strcmp(cmd, "SETUP"))
-        rtsp_cmd_setup(c, url, header);
-    else if (!strcmp(cmd, "PLAY"))
-        rtsp_cmd_play(c, url, header);
-    else if (!strcmp(cmd, "PAUSE"))
-        rtsp_cmd_interrupt(c, url, header, 1);
-    else if (!strcmp(cmd, "TEARDOWN"))
-        rtsp_cmd_interrupt(c, url, header, 0);
-    else
-        rtsp_reply_error(c, RTSP_STATUS_METHOD);
-
- the_end:
-    len = avio_close_dyn_buf(c->pb, &c->pb_buffer);
-    c->pb = NULL; /* safety */
-    if (len < 0)
-        /* XXX: cannot do more */
-        return -1;
-
-    c->buffer_ptr = c->pb_buffer;
-    c->buffer_end = c->pb_buffer + len;
-    c->state = RTSPSTATE_SEND_REPLY;
-    return 0;
-}
-
-static int prepare_sdp_description(FFServerStream *stream, uint8_t **pbuffer,
-                                   struct in_addr my_ip)
-{
-    AVFormatContext *avc;
-    AVOutputFormat *rtp_format = av_guess_format("rtp", NULL, NULL);
-    AVDictionaryEntry *entry = av_dict_get(stream->metadata, "title", NULL, 0);
-    int i;
-
-    *pbuffer = NULL;
-
-    avc =  avformat_alloc_context();
-    if (!avc || !rtp_format)
-        return -1;
-
-    avc->oformat = rtp_format;
-    av_dict_set(&avc->metadata, "title",
-                entry ? entry->value : "No Title", 0);
-    if (stream->is_multicast) {
-        snprintf(avc->filename, 1024, "rtp://%s:%d?multicast=1?ttl=%d",
-                 inet_ntoa(stream->multicast_ip),
-                 stream->multicast_port, stream->multicast_ttl);
-    } else
-        snprintf(avc->filename, 1024, "rtp://0.0.0.0");
-
-    for(i = 0; i < stream->nb_streams; i++) {
-        AVStream *st = avformat_new_stream(avc, NULL);
-        if (!st)
-            goto sdp_done;
-        avcodec_parameters_from_context(stream->streams[i]->codecpar, stream->streams[i]->codec);
-        unlayer_stream(st, stream->streams[i]);
-    }
-#define PBUFFER_SIZE 2048
-    *pbuffer = av_mallocz(PBUFFER_SIZE);
-    if (!*pbuffer)
-        goto sdp_done;
-    av_sdp_create(&avc, 1, *pbuffer, PBUFFER_SIZE);
-
- sdp_done:
-    av_freep(&avc->streams);
-    av_dict_free(&avc->metadata);
-    av_free(avc);
-
-    return *pbuffer ? strlen(*pbuffer) : AVERROR(ENOMEM);
-}
-
-static void rtsp_cmd_options(HTTPContext *c, const char *url)
-{
-    /* rtsp_reply_header(c, RTSP_STATUS_OK); */
-    avio_printf(c->pb, "RTSP/1.0 %d %s\r\n", RTSP_STATUS_OK, "OK");
-    avio_printf(c->pb, "CSeq: %d\r\n", c->seq);
-    avio_printf(c->pb, "Public: %s\r\n",
-                "OPTIONS, DESCRIBE, SETUP, TEARDOWN, PLAY, PAUSE");
-    avio_printf(c->pb, "\r\n");
-}
-
-static void rtsp_cmd_describe(HTTPContext *c, const char *url)
-{
-    FFServerStream *stream;
-    char path1[1024];
-    const char *path;
-    uint8_t *content;
-    int content_length;
-    socklen_t len;
-    struct sockaddr_in my_addr;
-
-    /* find which URL is asked */
-    av_url_split(NULL, 0, NULL, 0, NULL, 0, NULL, path1, sizeof(path1), url);
-    path = path1;
-    if (*path == '/')
-        path++;
-
-    for(stream = config.first_stream; stream; stream = stream->next) {
-        if (!stream->is_feed &&
-            stream->fmt && !strcmp(stream->fmt->name, "rtp") &&
-            !strcmp(path, stream->filename)) {
-            goto found;
-        }
-    }
-    /* no stream found */
-    rtsp_reply_error(c, RTSP_STATUS_NOT_FOUND);
-    return;
-
- found:
-    /* prepare the media description in SDP format */
-
-    /* get the host IP */
-    len = sizeof(my_addr);
-    getsockname(c->fd, (struct sockaddr *)&my_addr, &len);
-    content_length = prepare_sdp_description(stream, &content,
-                                             my_addr.sin_addr);
-    if (content_length < 0) {
-        rtsp_reply_error(c, RTSP_STATUS_INTERNAL);
-        return;
-    }
-    rtsp_reply_header(c, RTSP_STATUS_OK);
-    avio_printf(c->pb, "Content-Base: %s/\r\n", url);
-    avio_printf(c->pb, "Content-Type: application/sdp\r\n");
-    avio_printf(c->pb, "Content-Length: %d\r\n", content_length);
-    avio_printf(c->pb, "\r\n");
-    avio_write(c->pb, content, content_length);
-    av_free(content);
-}
-
-static HTTPContext *find_rtp_session(const char *session_id)
-{
-    HTTPContext *c;
-
-    if (session_id[0] == '\0')
-        return NULL;
-
-    for(c = first_http_ctx; c; c = c->next) {
-        if (!strcmp(c->session_id, session_id))
-            return c;
-    }
-    return NULL;
-}
-
-static RTSPTransportField *find_transport(RTSPMessageHeader *h, enum RTSPLowerTransport lower_transport)
-{
-    RTSPTransportField *th;
-    int i;
-
-    for(i=0;i<h->nb_transports;i++) {
-        th = &h->transports[i];
-        if (th->lower_transport == lower_transport)
-            return th;
-    }
-    return NULL;
-}
-
-static void rtsp_cmd_setup(HTTPContext *c, const char *url,
-                           RTSPMessageHeader *h)
-{
-    FFServerStream *stream;
-    int stream_index, rtp_port, rtcp_port;
-    char buf[1024];
-    char path1[1024];
-    const char *path;
-    HTTPContext *rtp_c;
-    RTSPTransportField *th;
-    struct sockaddr_in dest_addr;
-    RTSPActionServerSetup setup;
-
-    /* find which URL is asked */
-    av_url_split(NULL, 0, NULL, 0, NULL, 0, NULL, path1, sizeof(path1), url);
-    path = path1;
-    if (*path == '/')
-        path++;
-
-    /* now check each stream */
-    for(stream = config.first_stream; stream; stream = stream->next) {
-        if (stream->is_feed || !stream->fmt ||
-            strcmp(stream->fmt->name, "rtp")) {
-            continue;
-        }
-        /* accept aggregate filenames only if single stream */
-        if (!strcmp(path, stream->filename)) {
-            if (stream->nb_streams != 1) {
-                rtsp_reply_error(c, RTSP_STATUS_AGGREGATE);
-                return;
-            }
-            stream_index = 0;
-            goto found;
-        }
-
-        for(stream_index = 0; stream_index < stream->nb_streams;
-            stream_index++) {
-            snprintf(buf, sizeof(buf), "%s/streamid=%d",
-                     stream->filename, stream_index);
-            if (!strcmp(path, buf))
-                goto found;
-        }
-    }
-    /* no stream found */
-    rtsp_reply_error(c, RTSP_STATUS_SERVICE); /* XXX: right error ? */
-    return;
- found:
-
-    /* generate session id if needed */
-    if (h->session_id[0] == '\0') {
-        unsigned random0 = av_lfg_get(&random_state);
-        unsigned random1 = av_lfg_get(&random_state);
-        snprintf(h->session_id, sizeof(h->session_id), "%08x%08x",
-                 random0, random1);
-    }
-
-    /* find RTP session, and create it if none found */
-    rtp_c = find_rtp_session(h->session_id);
-    if (!rtp_c) {
-        /* always prefer UDP */
-        th = find_transport(h, RTSP_LOWER_TRANSPORT_UDP);
-        if (!th) {
-            th = find_transport(h, RTSP_LOWER_TRANSPORT_TCP);
-            if (!th) {
-                rtsp_reply_error(c, RTSP_STATUS_TRANSPORT);
-                return;
-            }
-        }
-
-        rtp_c = rtp_new_connection(&c->from_addr, stream, h->session_id,
-                                   th->lower_transport);
-        if (!rtp_c) {
-            rtsp_reply_error(c, RTSP_STATUS_BANDWIDTH);
-            return;
-        }
-
-        /* open input stream */
-        if (open_input_stream(rtp_c, "") < 0) {
-            rtsp_reply_error(c, RTSP_STATUS_INTERNAL);
-            return;
-        }
-    }
-
-    /* test if stream is OK (test needed because several SETUP needs
-     * to be done for a given file) */
-    if (rtp_c->stream != stream) {
-        rtsp_reply_error(c, RTSP_STATUS_SERVICE);
-        return;
-    }
-
-    /* test if stream is already set up */
-    if (rtp_c->rtp_ctx[stream_index]) {
-        rtsp_reply_error(c, RTSP_STATUS_STATE);
-        return;
-    }
-
-    /* check transport */
-    th = find_transport(h, rtp_c->rtp_protocol);
-    if (!th || (th->lower_transport == RTSP_LOWER_TRANSPORT_UDP &&
-                th->client_port_min <= 0)) {
-        rtsp_reply_error(c, RTSP_STATUS_TRANSPORT);
-        return;
-    }
-
-    /* setup default options */
-    setup.transport_option[0] = '\0';
-    dest_addr = rtp_c->from_addr;
-    dest_addr.sin_port = htons(th->client_port_min);
-
-    /* setup stream */
-    if (rtp_new_av_stream(rtp_c, stream_index, &dest_addr, c) < 0) {
-        rtsp_reply_error(c, RTSP_STATUS_TRANSPORT);
-        return;
-    }
-
-    /* now everything is OK, so we can send the connection parameters */
-    rtsp_reply_header(c, RTSP_STATUS_OK);
-    /* session ID */
-    avio_printf(c->pb, "Session: %s\r\n", rtp_c->session_id);
-
-    switch(rtp_c->rtp_protocol) {
-    case RTSP_LOWER_TRANSPORT_UDP:
-        rtp_port = ff_rtp_get_local_rtp_port(rtp_c->rtp_handles[stream_index]);
-        rtcp_port = ff_rtp_get_local_rtcp_port(rtp_c->rtp_handles[stream_index]);
-        avio_printf(c->pb, "Transport: RTP/AVP/UDP;unicast;"
-                    "client_port=%d-%d;server_port=%d-%d",
-                    th->client_port_min, th->client_port_max,
-                    rtp_port, rtcp_port);
-        break;
-    case RTSP_LOWER_TRANSPORT_TCP:
-        avio_printf(c->pb, "Transport: RTP/AVP/TCP;interleaved=%d-%d",
-                    stream_index * 2, stream_index * 2 + 1);
-        break;
-    default:
-        break;
-    }
-    if (setup.transport_option[0] != '\0')
-        avio_printf(c->pb, ";%s", setup.transport_option);
-    avio_printf(c->pb, "\r\n");
-
-
-    avio_printf(c->pb, "\r\n");
-}
-
-
-/**
- * find an RTP connection by using the session ID. Check consistency
- * with filename
- */
-static HTTPContext *find_rtp_session_with_url(const char *url,
-                                              const char *session_id)
-{
-    HTTPContext *rtp_c;
-    char path1[1024];
-    const char *path;
-    char buf[1024];
-    int s, len;
-
-    rtp_c = find_rtp_session(session_id);
-    if (!rtp_c)
-        return NULL;
-
-    /* find which URL is asked */
-    av_url_split(NULL, 0, NULL, 0, NULL, 0, NULL, path1, sizeof(path1), url);
-    path = path1;
-    if (*path == '/')
-        path++;
-    if(!strcmp(path, rtp_c->stream->filename)) return rtp_c;
-    for(s=0; s<rtp_c->stream->nb_streams; ++s) {
-      snprintf(buf, sizeof(buf), "%s/streamid=%d",
-        rtp_c->stream->filename, s);
-      if(!strncmp(path, buf, sizeof(buf)))
-        /* XXX: Should we reply with RTSP_STATUS_ONLY_AGGREGATE
-         * if nb_streams>1? */
-        return rtp_c;
-    }
-    len = strlen(path);
-    if (len > 0 && path[len - 1] == '/' &&
-        !strncmp(path, rtp_c->stream->filename, len - 1))
-        return rtp_c;
-    return NULL;
-}
-
-static void rtsp_cmd_play(HTTPContext *c, const char *url, RTSPMessageHeader *h)
-{
-    HTTPContext *rtp_c;
-
-    rtp_c = find_rtp_session_with_url(url, h->session_id);
-    if (!rtp_c) {
-        rtsp_reply_error(c, RTSP_STATUS_SESSION);
-        return;
-    }
-
-    if (rtp_c->state != HTTPSTATE_SEND_DATA &&
-        rtp_c->state != HTTPSTATE_WAIT_FEED &&
-        rtp_c->state != HTTPSTATE_READY) {
-        rtsp_reply_error(c, RTSP_STATUS_STATE);
-        return;
-    }
-
-    rtp_c->state = HTTPSTATE_SEND_DATA;
-
-    /* now everything is OK, so we can send the connection parameters */
-    rtsp_reply_header(c, RTSP_STATUS_OK);
-    /* session ID */
-    avio_printf(c->pb, "Session: %s\r\n", rtp_c->session_id);
-    avio_printf(c->pb, "\r\n");
-}
-
-static void rtsp_cmd_interrupt(HTTPContext *c, const char *url,
-                               RTSPMessageHeader *h, int pause_only)
-{
-    HTTPContext *rtp_c;
-
-    rtp_c = find_rtp_session_with_url(url, h->session_id);
-    if (!rtp_c) {
-        rtsp_reply_error(c, RTSP_STATUS_SESSION);
-        return;
-    }
-
-    if (pause_only) {
-        if (rtp_c->state != HTTPSTATE_SEND_DATA &&
-            rtp_c->state != HTTPSTATE_WAIT_FEED) {
-            rtsp_reply_error(c, RTSP_STATUS_STATE);
-            return;
-        }
-        rtp_c->state = HTTPSTATE_READY;
-        rtp_c->first_pts = AV_NOPTS_VALUE;
-    }
-
-    /* now everything is OK, so we can send the connection parameters */
-    rtsp_reply_header(c, RTSP_STATUS_OK);
-    /* session ID */
-    avio_printf(c->pb, "Session: %s\r\n", rtp_c->session_id);
-    avio_printf(c->pb, "\r\n");
-
-    if (!pause_only)
-        close_connection(rtp_c);
-}
-
-/********************************************************************/
-/* RTP handling */
-
-static HTTPContext *rtp_new_connection(struct sockaddr_in *from_addr,
-                                       FFServerStream *stream,
-                                       const char *session_id,
-                                       enum RTSPLowerTransport rtp_protocol)
-{
-    HTTPContext *c = NULL;
-    const char *proto_str;
-
-    /* XXX: should output a warning page when coming
-     * close to the connection limit */
-    if (nb_connections >= config.nb_max_connections)
-        goto fail;
-
-    /* add a new connection */
-    c = av_mallocz(sizeof(HTTPContext));
-    if (!c)
-        goto fail;
-
-    c->fd = -1;
-    c->poll_entry = NULL;
-    c->from_addr = *from_addr;
-    c->buffer_size = IOBUFFER_INIT_SIZE;
-    c->buffer = av_malloc(c->buffer_size);
-    if (!c->buffer)
-        goto fail;
-    nb_connections++;
-    c->stream = stream;
-    av_strlcpy(c->session_id, session_id, sizeof(c->session_id));
-    c->state = HTTPSTATE_READY;
-    c->is_packetized = 1;
-    c->rtp_protocol = rtp_protocol;
-
-    /* protocol is shown in statistics */
-    switch(c->rtp_protocol) {
-    case RTSP_LOWER_TRANSPORT_UDP_MULTICAST:
-        proto_str = "MCAST";
-        break;
-    case RTSP_LOWER_TRANSPORT_UDP:
-        proto_str = "UDP";
-        break;
-    case RTSP_LOWER_TRANSPORT_TCP:
-        proto_str = "TCP";
-        break;
-    default:
-        proto_str = "???";
-        break;
-    }
-    av_strlcpy(c->protocol, "RTP/", sizeof(c->protocol));
-    av_strlcat(c->protocol, proto_str, sizeof(c->protocol));
-
-    current_bandwidth += stream->bandwidth;
-
-    c->next = first_http_ctx;
-    first_http_ctx = c;
-    return c;
-
- fail:
-    if (c) {
-        av_freep(&c->buffer);
-        av_free(c);
-    }
-    return NULL;
-}
-
-/**
- * add a new RTP stream in an RTP connection (used in RTSP SETUP
- * command). If RTP/TCP protocol is used, TCP connection 'rtsp_c' is
- * used.
- */
-static int rtp_new_av_stream(HTTPContext *c,
-                             int stream_index, struct sockaddr_in *dest_addr,
-                             HTTPContext *rtsp_c)
-{
-    AVFormatContext *ctx;
-    AVStream *st;
-    char *ipaddr;
-    URLContext *h = NULL;
-    uint8_t *dummy_buf;
-    int max_packet_size;
-    void *st_internal;
-
-    /* now we can open the relevant output stream */
-    ctx = avformat_alloc_context();
-    if (!ctx)
-        return -1;
-    ctx->oformat = av_guess_format("rtp", NULL, NULL);
-
-    st = avformat_new_stream(ctx, NULL);
-    if (!st)
-        goto fail;
-
-    st_internal = st->internal;
-
-    if (!c->stream->feed ||
-        c->stream->feed == c->stream)
-        unlayer_stream(st, c->stream->streams[stream_index]);
-    else
-        unlayer_stream(st,
-               c->stream->feed->streams[c->stream->feed_streams[stream_index]]);
-    av_assert0(st->priv_data == NULL);
-    av_assert0(st->internal == st_internal);
-
-    /* build destination RTP address */
-    ipaddr = inet_ntoa(dest_addr->sin_addr);
-
-    switch(c->rtp_protocol) {
-    case RTSP_LOWER_TRANSPORT_UDP:
-    case RTSP_LOWER_TRANSPORT_UDP_MULTICAST:
-        /* RTP/UDP case */
-
-        /* XXX: also pass as parameter to function ? */
-        if (c->stream->is_multicast) {
-            int ttl;
-            ttl = c->stream->multicast_ttl;
-            if (!ttl)
-                ttl = 16;
-            snprintf(ctx->filename, sizeof(ctx->filename),
-                     "rtp://%s:%d?multicast=1&ttl=%d",
-                     ipaddr, ntohs(dest_addr->sin_port), ttl);
-        } else {
-            snprintf(ctx->filename, sizeof(ctx->filename),
-                     "rtp://%s:%d", ipaddr, ntohs(dest_addr->sin_port));
-        }
-
-        if (ffurl_open(&h, ctx->filename, AVIO_FLAG_WRITE, NULL, NULL) < 0)
-            goto fail;
-        c->rtp_handles[stream_index] = h;
-        max_packet_size = h->max_packet_size;
-        break;
-    case RTSP_LOWER_TRANSPORT_TCP:
-        /* RTP/TCP case */
-        c->rtsp_c = rtsp_c;
-        max_packet_size = RTSP_TCP_MAX_PACKET_SIZE;
-        break;
-    default:
-        goto fail;
-    }
-
-    http_log("%s:%d - - \"PLAY %s/streamid=%d %s\"\n",
-             ipaddr, ntohs(dest_addr->sin_port),
-             c->stream->filename, stream_index, c->protocol);
-
-    /* normally, no packets should be output here, but the packet size may
-     * be checked */
-    if (ffio_open_dyn_packet_buf(&ctx->pb, max_packet_size) < 0)
-        /* XXX: close stream */
-        goto fail;
-
-    if (avformat_write_header(ctx, NULL) < 0) {
-    fail:
-        if (h)
-            ffurl_close(h);
-        av_free(st);
-        av_free(ctx);
-        return -1;
-    }
-    avio_close_dyn_buf(ctx->pb, &dummy_buf);
-    ctx->pb = NULL;
-    av_free(dummy_buf);
-
-    c->rtp_ctx[stream_index] = ctx;
-    return 0;
-}
-
-/********************************************************************/
-/* ffserver initialization */
-
-/* FIXME: This code should use avformat_new_stream() */
-static LayeredAVStream *add_av_stream1(FFServerStream *stream,
-                                AVCodecContext *codec, int copy)
-{
-    LayeredAVStream *fst;
-
-    if(stream->nb_streams >= FF_ARRAY_ELEMS(stream->streams))
-        return NULL;
-
-    fst = av_mallocz(sizeof(*fst));
-    if (!fst)
-        return NULL;
-    if (copy) {
-        fst->codec = avcodec_alloc_context3(codec->codec);
-        if (!fst->codec) {
-            av_free(fst);
-            return NULL;
-        }
-        avcodec_copy_context(fst->codec, codec);
-    } else
-        /* live streams must use the actual feed's codec since it may be
-         * updated later to carry extradata needed by them.
-         */
-        fst->codec = codec;
-
-    //NOTE we previously allocated internal & internal->avctx, these seemed uneeded though
-    fst->codecpar = avcodec_parameters_alloc();
-    fst->index = stream->nb_streams;
-    fst->time_base = codec->time_base;
-    fst->pts_wrap_bits = 33;
-    fst->sample_aspect_ratio = codec->sample_aspect_ratio;
-    stream->streams[stream->nb_streams++] = fst;
-    return fst;
-}
-
-/* return the stream number in the feed */
-static int add_av_stream(FFServerStream *feed, LayeredAVStream *st)
-{
-    LayeredAVStream *fst;
-    AVCodecContext *av, *av1;
-    int i;
-
-    av = st->codec;
-    for(i=0;i<feed->nb_streams;i++) {
-        av1 = feed->streams[i]->codec;
-        if (av1->codec_id == av->codec_id &&
-            av1->codec_type == av->codec_type &&
-            av1->bit_rate == av->bit_rate) {
-
-            switch(av->codec_type) {
-            case AVMEDIA_TYPE_AUDIO:
-                if (av1->channels == av->channels &&
-                    av1->sample_rate == av->sample_rate)
-                    return i;
-                break;
-            case AVMEDIA_TYPE_VIDEO:
-                if (av1->width == av->width &&
-                    av1->height == av->height &&
-                    av1->time_base.den == av->time_base.den &&
-                    av1->time_base.num == av->time_base.num &&
-                    av1->gop_size == av->gop_size)
-                    return i;
-                break;
-            default:
-                abort();
-            }
-        }
-    }
-
-    fst = add_av_stream1(feed, av, 0);
-    if (!fst)
-        return -1;
-    if (st->recommended_encoder_configuration)
-        fst->recommended_encoder_configuration =
-            av_strdup(st->recommended_encoder_configuration);
-    return feed->nb_streams - 1;
-}
-
-static void remove_stream(FFServerStream *stream)
-{
-    FFServerStream **ps;
-    ps = &config.first_stream;
-    while (*ps) {
-        if (*ps == stream)
-            *ps = (*ps)->next;
-        else
-            ps = &(*ps)->next;
-    }
-}
-
-/* compute the needed AVStream for each file */
-static void build_file_streams(void)
-{
-    FFServerStream *stream;
-    AVFormatContext *infile;
-    int i, ret;
-
-    /* gather all streams */
-    for(stream = config.first_stream; stream; stream = stream->next) {
-        infile = NULL;
-
-        if (stream->stream_type != STREAM_TYPE_LIVE || stream->feed)
-            continue;
-
-        /* the stream comes from a file */
-        /* try to open the file */
-        /* open stream */
-
-
-        /* specific case: if transport stream output to RTP,
-         * we use a raw transport stream reader */
-        if (stream->fmt && !strcmp(stream->fmt->name, "rtp"))
-            av_dict_set(&stream->in_opts, "mpeg2ts_compute_pcr", "1", 0);
-
-        if (!stream->feed_filename[0]) {
-            http_log("Unspecified feed file for stream '%s'\n",
-                     stream->filename);
-            goto fail;
-        }
-
-        http_log("Opening feed file '%s' for stream '%s'\n",
-                 stream->feed_filename, stream->filename);
-
-        ret = avformat_open_input(&infile, stream->feed_filename,
-                                  stream->ifmt, &stream->in_opts);
-        if (ret < 0) {
-            http_log("Could not open '%s': %s\n", stream->feed_filename,
-                     av_err2str(ret));
-            /* remove stream (no need to spend more time on it) */
-        fail:
-            remove_stream(stream);
-        } else {
-            /* find all the AVStreams inside and reference them in
-             * 'stream' */
-            if (avformat_find_stream_info(infile, NULL) < 0) {
-                http_log("Could not find codec parameters from '%s'\n",
-                         stream->feed_filename);
-                avformat_close_input(&infile);
-                goto fail;
-            }
-
-            for(i=0;i<infile->nb_streams;i++)
-                add_av_stream1(stream, infile->streams[i]->codec, 1);
-
-            avformat_close_input(&infile);
-        }
-    }
-}
-
-static inline
-int check_codec_match(LayeredAVStream *ccf, AVStream *ccs, int stream)
-{
-    int matches = 1;
-
-/* FIXME: Missed check on AVCodecContext.flags */
-#define CHECK_CODEC(x)  (ccf->codecpar->x != ccs->codecpar->x)
-    if (CHECK_CODEC(codec_id) || CHECK_CODEC(codec_type)) {
-        http_log("Codecs do not match for stream %d\n", stream);
-        matches = 0;
-    } else if (CHECK_CODEC(bit_rate)) {
-        http_log("Codec bitrates do not match for stream %d\n", stream);
-        matches = 0;
-    } else if (ccf->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) {
-        if (av_cmp_q(ccf->time_base, ccs->time_base) ||
-            CHECK_CODEC(width) || CHECK_CODEC(height)) {
-            http_log("Codec width, height or framerate do not match for stream %d\n", stream);
-            matches = 0;
-        }
-    } else if (ccf->codecpar->codec_type == AVMEDIA_TYPE_AUDIO) {
-        if (CHECK_CODEC(sample_rate) ||
-            CHECK_CODEC(channels) ||
-            CHECK_CODEC(frame_size)) {
-            http_log("Codec sample_rate, channels, frame_size do not match for stream %d\n", stream);
-            matches = 0;
-        }
-    } else {
-        http_log("Unknown codec type for stream %d\n", stream);
-        matches = 0;
-    }
-
-    return matches;
-}
-
-/* compute the needed AVStream for each feed */
-static int build_feed_streams(void)
-{
-    FFServerStream *stream, *feed;
-    int i, fd;
-
-    /* gather all streams */
-    for(stream = config.first_stream; stream; stream = stream->next) {
-        feed = stream->feed;
-        if (!feed)
-            continue;
-
-        if (stream->is_feed) {
-            for(i=0;i<stream->nb_streams;i++)
-                stream->feed_streams[i] = i;
-            continue;
-        }
-        /* we handle a stream coming from a feed */
-        for(i=0;i<stream->nb_streams;i++)
-            stream->feed_streams[i] = add_av_stream(feed, stream->streams[i]);
-    }
-
-    /* create feed files if needed */
-    for(feed = config.first_feed; feed; feed = feed->next_feed) {
-
-        if (avio_check(feed->feed_filename, AVIO_FLAG_READ) > 0) {
-            AVFormatContext *s = NULL;
-            int matches = 0;
-
-            /* See if it matches */
-
-            if (avformat_open_input(&s, feed->feed_filename, NULL, NULL) < 0) {
-                http_log("Deleting feed file '%s' as it appears "
-                            "to be corrupt\n",
-                         feed->feed_filename);
-                goto drop;
-            }
-
-            /* set buffer size */
-            if (ffio_set_buf_size(s->pb, FFM_PACKET_SIZE) < 0) {
-                http_log("Failed to set buffer size\n");
-                avformat_close_input(&s);
-                goto bail;
-            }
-
-            /* Now see if it matches */
-            if (s->nb_streams != feed->nb_streams) {
-                http_log("Deleting feed file '%s' as stream counts "
-                            "differ (%d != %d)\n",
-                         feed->feed_filename, s->nb_streams, feed->nb_streams);
-                goto drop;
-            }
-
-            matches = 1;
-            for(i=0;i<s->nb_streams;i++) {
-                AVStream *ss;
-                LayeredAVStream *sf;
-
-                sf = feed->streams[i];
-                ss = s->streams[i];
-
-                if (sf->index != ss->index || sf->id != ss->id) {
-                    http_log("Index & Id do not match for stream %d (%s)\n",
-                             i, feed->feed_filename);
-                    matches = 0;
-                    break;
-                }
-
-                matches = check_codec_match (sf, ss, i);
-                if (!matches)
-                    break;
-            }
-
-drop:
-            if (s)
-                avformat_close_input(&s);
-
-            if (!matches) {
-                if (feed->readonly) {
-                    http_log("Unable to delete read-only feed file '%s'\n",
-                             feed->feed_filename);
-                    goto bail;
-                }
-                unlink(feed->feed_filename);
-            }
-        }
-
-        if (avio_check(feed->feed_filename, AVIO_FLAG_WRITE) <= 0) {
-            AVFormatContext *s = avformat_alloc_context();
-
-            if (!s) {
-                http_log("Failed to allocate context\n");
-                goto bail;
-            }
-
-            if (feed->readonly) {
-                http_log("Unable to create feed file '%s' as it is "
-                            "marked readonly\n",
-                         feed->feed_filename);
-                avformat_free_context(s);
-                goto bail;
-            }
-
-            /* only write the header of the ffm file */
-            if (avio_open(&s->pb, feed->feed_filename, AVIO_FLAG_WRITE) < 0) {
-                http_log("Could not open output feed file '%s'\n",
-                         feed->feed_filename);
-                avformat_free_context(s);
-                goto bail;
-            }
-            s->oformat = feed->fmt;
-            for (i = 0; i<feed->nb_streams; i++) {
-                AVStream *st = avformat_new_stream(s, NULL); // FIXME free this
-                if (!st) {
-                    http_log("Failed to allocate stream\n");
-                    goto bail;
-                }
-                unlayer_stream(st, feed->streams[i]);
-            }
-            if (avformat_write_header(s, NULL) < 0) {
-                http_log("Container doesn't support the required parameters\n");
-                avio_closep(&s->pb);
-                s->streams = NULL;
-                s->nb_streams = 0;
-                avformat_free_context(s);
-                goto bail;
-            }
-            /* XXX: need better API */
-            av_freep(&s->priv_data);
-            avio_closep(&s->pb);
-            s->streams = NULL;
-            s->nb_streams = 0;
-            avformat_free_context(s);
-        }
-
-        /* get feed size and write index */
-        fd = open(feed->feed_filename, O_RDONLY);
-        if (fd < 0) {
-            http_log("Could not open output feed file '%s'\n",
-                    feed->feed_filename);
-            goto bail;
-        }
-
-        feed->feed_write_index = FFMAX(ffm_read_write_index(fd),
-                                       FFM_PACKET_SIZE);
-        feed->feed_size = lseek(fd, 0, SEEK_END);
-        /* ensure that we do not wrap before the end of file */
-        if (feed->feed_max_size && feed->feed_max_size < feed->feed_size)
-            feed->feed_max_size = feed->feed_size;
-
-        close(fd);
-    }
-    return 0;
-
-bail:
-    return -1;
-}
-
-/* compute the bandwidth used by each stream */
-static void compute_bandwidth(void)
-{
-    unsigned bandwidth;
-    int i;
-    FFServerStream *stream;
-
-    for(stream = config.first_stream; stream; stream = stream->next) {
-        bandwidth = 0;
-        for(i=0;i<stream->nb_streams;i++) {
-            LayeredAVStream *st = stream->streams[i];
-            switch(st->codec->codec_type) {
-            case AVMEDIA_TYPE_AUDIO:
-            case AVMEDIA_TYPE_VIDEO:
-                bandwidth += st->codec->bit_rate;
-                break;
-            default:
-                break;
-            }
-        }
-        stream->bandwidth = (bandwidth + 999) / 1000;
-    }
-}
-
-static void handle_child_exit(int sig)
-{
-    pid_t pid;
-    int status;
-    time_t uptime;
-
-    while ((pid = waitpid(-1, &status, WNOHANG)) > 0) {
-        FFServerStream *feed;
-
-        for (feed = config.first_feed; feed; feed = feed->next) {
-            if (feed->pid != pid)
-                continue;
-
-            uptime = time(0) - feed->pid_start;
-            feed->pid = 0;
-            fprintf(stderr,
-                    "%s: Pid %"PRId64" exited with status %d after %"PRId64" "
-                        "seconds\n",
-                    feed->filename, (int64_t) pid, status, (int64_t)uptime);
-
-            if (uptime < 30)
-                /* Turn off any more restarts */
-                ffserver_free_child_args(&feed->child_argv);
-        }
-    }
-
-    need_to_start_children = 1;
-}
-
-static void opt_debug(void)
-{
-    config.debug = 1;
-    snprintf(config.logfilename, sizeof(config.logfilename), "-");
-}
-
-void show_help_default(const char *opt, const char *arg)
-{
-    printf("usage: ffserver [options]\n"
-           "Hyper fast multi format Audio/Video streaming server\n");
-    printf("\n");
-    show_help_options(options, "Main options:", 0, 0, 0);
-}
-
-static const OptionDef options[] = {
-    CMDUTILS_COMMON_OPTIONS
-    { "n", OPT_BOOL, {(void *)&no_launch }, "enable no-launch mode" },
-    { "d", 0, {(void*)opt_debug}, "enable debug mode" },
-    { "f", HAS_ARG | OPT_STRING, {(void*)&config.filename }, "use configfile instead of /etc/ffserver.conf", "configfile" },
-    { NULL },
-};
-
-int main(int argc, char **argv)
-{
-    struct sigaction sigact = { { 0 } };
-    int cfg_parsed;
-    int ret = EXIT_FAILURE;
-
-    init_dynload();
-
-    config.filename = av_strdup("/etc/ffserver.conf");
-
-    parse_loglevel(argc, argv, options);
-    av_register_all();
-    avformat_network_init();
-
-    show_banner(argc, argv, options);
-
-    my_program_name = argv[0];
-
-    parse_options(NULL, argc, argv, options, NULL);
-
-    unsetenv("http_proxy");             /* Kill the http_proxy */
-
-    av_lfg_init(&random_state, av_get_random_seed());
-
-    sigact.sa_handler = handle_child_exit;
-    sigact.sa_flags = SA_NOCLDSTOP | SA_RESTART;
-    sigaction(SIGCHLD, &sigact, 0);
-
-    if ((cfg_parsed = ffserver_parse_ffconfig(config.filename, &config)) < 0) {
-        fprintf(stderr, "Error reading configuration file '%s': %s\n",
-                config.filename, av_err2str(cfg_parsed));
-        goto bail;
-    }
-
-    /* open log file if needed */
-    if (config.logfilename[0] != '\0') {
-        if (!strcmp(config.logfilename, "-"))
-            logfile = stdout;
-        else
-            logfile = fopen(config.logfilename, "a");
-        av_log_set_callback(http_av_log);
-    }
-
-    build_file_streams();
-
-    if (build_feed_streams() < 0) {
-        http_log("Could not setup feed streams\n");
-        goto bail;
-    }
-
-    compute_bandwidth();
-
-    /* signal init */
-    signal(SIGPIPE, SIG_IGN);
-
-    if (http_server() < 0) {
-        http_log("Could not start server\n");
-        goto bail;
-    }
-
-    ret=EXIT_SUCCESS;
-
-bail:
-    av_freep (&config.filename);
-    avformat_network_deinit();
-    return ret;
-}
diff --git a/fftools/ffserver_config.c b/fftools/ffserver_config.c
deleted file mode 100644
index 71b5010..0000000
--- a/fftools/ffserver_config.c
+++ /dev/null
@@ -1,1323 +0,0 @@
-/*
- * Copyright (c) 2000, 2001, 2002 Fabrice Bellard
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <float.h>
-#include "libavutil/opt.h"
-#include "libavutil/parseutils.h"
-#include "libavutil/avstring.h"
-#include "libavutil/pixdesc.h"
-#include "libavutil/avassert.h"
-
-#include "cmdutils.h"
-#include "ffserver_config.h"
-
-#define MAX_CHILD_ARGS 64
-
-static int ffserver_save_avoption(const char *opt, const char *arg, int type,
-                                  FFServerConfig *config);
-static void vreport_config_error(const char *filename, int line_num,
-                                 int log_level, int *errors, const char *fmt,
-                                 va_list vl);
-static void report_config_error(const char *filename, int line_num,
-                                int log_level, int *errors, const char *fmt,
-                                ...);
-
-#define ERROR(...) report_config_error(config->filename, config->line_num,\
-                                       AV_LOG_ERROR, &config->errors, __VA_ARGS__)
-#define WARNING(...) report_config_error(config->filename, config->line_num,\
-                                         AV_LOG_WARNING, &config->warnings, __VA_ARGS__)
-
-/* FIXME: make ffserver work with IPv6 */
-/* resolve host with also IP address parsing */
-static int resolve_host(struct in_addr *sin_addr, const char *hostname)
-{
-
-    if (!ff_inet_aton(hostname, sin_addr)) {
-#if HAVE_GETADDRINFO
-        struct addrinfo *ai, *cur;
-        struct addrinfo hints = { 0 };
-        hints.ai_family = AF_INET;
-        if (getaddrinfo(hostname, NULL, &hints, &ai))
-            return -1;
-        /* getaddrinfo returns a linked list of addrinfo structs.
-         * Even if we set ai_family = AF_INET above, make sure
-         * that the returned one actually is of the correct type. */
-        for (cur = ai; cur; cur = cur->ai_next) {
-            if (cur->ai_family == AF_INET) {
-                *sin_addr = ((struct sockaddr_in *)cur->ai_addr)->sin_addr;
-                freeaddrinfo(ai);
-                return 0;
-            }
-        }
-        freeaddrinfo(ai);
-        return -1;
-#else
-        struct hostent *hp;
-        hp = gethostbyname(hostname);
-        if (!hp)
-            return -1;
-        memcpy(sin_addr, hp->h_addr_list[0], sizeof(struct in_addr));
-#endif
-    }
-    return 0;
-}
-
-void ffserver_get_arg(char *buf, int buf_size, const char **pp)
-{
-    const char *p;
-    char *q;
-    int quote = 0;
-
-    p = *pp;
-    q = buf;
-
-    while (av_isspace(*p)) p++;
-
-    if (*p == '\"' || *p == '\'')
-        quote = *p++;
-
-    while (*p != '\0') {
-        if (quote && *p == quote || !quote && av_isspace(*p))
-            break;
-        if ((q - buf) < buf_size - 1)
-            *q++ = *p;
-        p++;
-    }
-
-    *q = '\0';
-    if (quote && *p == quote)
-        p++;
-    *pp = p;
-}
-
-void ffserver_parse_acl_row(FFServerStream *stream, FFServerStream* feed,
-                            FFServerIPAddressACL *ext_acl,
-                            const char *p, const char *filename, int line_num)
-{
-    char arg[1024];
-    FFServerIPAddressACL acl;
-    FFServerIPAddressACL *nacl;
-    FFServerIPAddressACL **naclp;
-
-    ffserver_get_arg(arg, sizeof(arg), &p);
-    if (av_strcasecmp(arg, "allow") == 0)
-        acl.action = IP_ALLOW;
-    else if (av_strcasecmp(arg, "deny") == 0)
-        acl.action = IP_DENY;
-    else {
-        fprintf(stderr, "%s:%d: ACL action '%s' should be ALLOW or DENY.\n",
-                filename, line_num, arg);
-        goto bail;
-    }
-
-    ffserver_get_arg(arg, sizeof(arg), &p);
-
-    if (resolve_host(&acl.first, arg)) {
-        fprintf(stderr,
-                "%s:%d: ACL refers to invalid host or IP address '%s'\n",
-                filename, line_num, arg);
-        goto bail;
-    }
-
-    acl.last = acl.first;
-
-    ffserver_get_arg(arg, sizeof(arg), &p);
-
-    if (arg[0]) {
-        if (resolve_host(&acl.last, arg)) {
-            fprintf(stderr,
-                    "%s:%d: ACL refers to invalid host or IP address '%s'\n",
-                    filename, line_num, arg);
-            goto bail;
-        }
-    }
-
-    nacl = av_mallocz(sizeof(*nacl));
-    if (!nacl) {
-        fprintf(stderr, "Failed to allocate FFServerIPAddressACL\n");
-        goto bail;
-    }
-
-    naclp = 0;
-
-    acl.next = 0;
-    *nacl = acl;
-
-    if (stream)
-        naclp = &stream->acl;
-    else if (feed)
-        naclp = &feed->acl;
-    else if (ext_acl)
-        naclp = &ext_acl;
-    else
-        fprintf(stderr, "%s:%d: ACL found not in <Stream> or <Feed>\n",
-                filename, line_num);
-
-    if (naclp) {
-        while (*naclp)
-            naclp = &(*naclp)->next;
-
-        *naclp = nacl;
-    } else
-        av_free(nacl);
-
-bail:
-  return;
-
-}
-
-/* add a codec and set the default parameters */
-static void add_codec(FFServerStream *stream, AVCodecContext *av,
-                      FFServerConfig *config)
-{
-    LayeredAVStream *st;
-    AVDictionary **opts, *recommended = NULL;
-    char *enc_config;
-
-    if(stream->nb_streams >= FF_ARRAY_ELEMS(stream->streams))
-        return;
-
-    opts = av->codec_type == AVMEDIA_TYPE_AUDIO ?
-           &config->audio_opts : &config->video_opts;
-    av_dict_copy(&recommended, *opts, 0);
-    av_opt_set_dict2(av->priv_data, opts, AV_OPT_SEARCH_CHILDREN);
-    av_opt_set_dict2(av, opts, AV_OPT_SEARCH_CHILDREN);
-
-    if (av_dict_count(*opts))
-        av_log(NULL, AV_LOG_WARNING,
-               "Something is wrong, %d options are not set!\n",
-               av_dict_count(*opts));
-
-    if (!config->stream_use_defaults) {
-        switch(av->codec_type) {
-        case AVMEDIA_TYPE_AUDIO:
-            if (av->bit_rate == 0)
-                report_config_error(config->filename, config->line_num,
-                                    AV_LOG_ERROR, &config->errors,
-                                    "audio bit rate is not set\n");
-            if (av->sample_rate == 0)
-                report_config_error(config->filename, config->line_num,
-                                    AV_LOG_ERROR, &config->errors,
-                                    "audio sample rate is not set\n");
-            break;
-        case AVMEDIA_TYPE_VIDEO:
-            if (av->width == 0 || av->height == 0)
-                report_config_error(config->filename, config->line_num,
-                                    AV_LOG_ERROR, &config->errors,
-                                    "video size is not set\n");
-            break;
-        default:
-            av_assert0(0);
-        }
-        goto done;
-    }
-
-    /* stream_use_defaults = true */
-
-    /* compute default parameters */
-    switch(av->codec_type) {
-    case AVMEDIA_TYPE_AUDIO:
-        if (!av_dict_get(recommended, "b", NULL, 0)) {
-            av->bit_rate = 64000;
-            av_dict_set_int(&recommended, "b", av->bit_rate, 0);
-            WARNING("Setting default value for audio bit rate = %d. "
-                    "Use NoDefaults to disable it.\n",
-                    av->bit_rate);
-        }
-        if (!av_dict_get(recommended, "ar", NULL, 0)) {
-            av->sample_rate = 22050;
-            av_dict_set_int(&recommended, "ar", av->sample_rate, 0);
-            WARNING("Setting default value for audio sample rate = %d. "
-                    "Use NoDefaults to disable it.\n",
-                    av->sample_rate);
-        }
-        if (!av_dict_get(recommended, "ac", NULL, 0)) {
-            av->channels = 1;
-            av_dict_set_int(&recommended, "ac", av->channels, 0);
-            WARNING("Setting default value for audio channel count = %d. "
-                    "Use NoDefaults to disable it.\n",
-                    av->channels);
-        }
-        break;
-    case AVMEDIA_TYPE_VIDEO:
-        if (!av_dict_get(recommended, "b", NULL, 0)) {
-            av->bit_rate = 64000;
-            av_dict_set_int(&recommended, "b", av->bit_rate, 0);
-            WARNING("Setting default value for video bit rate = %d. "
-                    "Use NoDefaults to disable it.\n",
-                    av->bit_rate);
-        }
-        if (!av_dict_get(recommended, "time_base", NULL, 0)){
-            av->time_base.den = 5;
-            av->time_base.num = 1;
-            av_dict_set(&recommended, "time_base", "1/5", 0);
-            WARNING("Setting default value for video frame rate = %d. "
-                    "Use NoDefaults to disable it.\n",
-                    av->time_base.den);
-        }
-        if (!av_dict_get(recommended, "video_size", NULL, 0)) {
-            av->width = 160;
-            av->height = 128;
-            av_dict_set(&recommended, "video_size", "160x128", 0);
-            WARNING("Setting default value for video size = %dx%d. "
-                    "Use NoDefaults to disable it.\n",
-                    av->width, av->height);
-        }
-        /* Bitrate tolerance is less for streaming */
-        if (!av_dict_get(recommended, "bt", NULL, 0)) {
-            av->bit_rate_tolerance = FFMAX(av->bit_rate / 4,
-                      (int64_t)av->bit_rate*av->time_base.num/av->time_base.den);
-            av_dict_set_int(&recommended, "bt", av->bit_rate_tolerance, 0);
-            WARNING("Setting default value for video bit rate tolerance = %d. "
-                    "Use NoDefaults to disable it.\n",
-                    av->bit_rate_tolerance);
-        }
-
-        if (!av_dict_get(recommended, "rc_eq", NULL, 0)) {
-            av_dict_set(&recommended, "rc_eq", "tex^qComp", 0);
-            WARNING("Setting default value for video rate control equation = "
-                    "tex^qComp. Use NoDefaults to disable it.\n");
-        }
-        if (!av_dict_get(recommended, "maxrate", NULL, 0)) {
-            av->rc_max_rate = av->bit_rate * 2;
-            av_dict_set_int(&recommended, "maxrate", av->rc_max_rate, 0);
-            WARNING("Setting default value for video max rate = %d. "
-                    "Use NoDefaults to disable it.\n",
-                    av->rc_max_rate);
-        }
-
-        if (av->rc_max_rate && !av_dict_get(recommended, "bufsize", NULL, 0)) {
-            av->rc_buffer_size = av->rc_max_rate;
-            av_dict_set_int(&recommended, "bufsize", av->rc_buffer_size, 0);
-            WARNING("Setting default value for video buffer size = %d. "
-                    "Use NoDefaults to disable it.\n",
-                    av->rc_buffer_size);
-        }
-        break;
-    default:
-        abort();
-    }
-
-done:
-    st = av_mallocz(sizeof(*st));
-    if (!st)
-        return;
-    av_dict_get_string(recommended, &enc_config, '=', ',');
-    av_dict_free(&recommended);
-    st->recommended_encoder_configuration = enc_config;
-    st->codec = av;
-    st->codecpar = avcodec_parameters_alloc();
-    avcodec_parameters_from_context(st->codecpar, av);
-    stream->streams[stream->nb_streams++] = st;
-}
-
-static int ffserver_set_codec(AVCodecContext *ctx, const char *codec_name,
-                              FFServerConfig *config)
-{
-    int ret;
-    AVCodec *codec = avcodec_find_encoder_by_name(codec_name);
-    if (!codec || codec->type != ctx->codec_type) {
-        report_config_error(config->filename, config->line_num, AV_LOG_ERROR,
-                            &config->errors,
-                            "Invalid codec name: '%s'\n", codec_name);
-        return 0;
-    }
-    if (ctx->codec_id == AV_CODEC_ID_NONE && !ctx->priv_data) {
-        if ((ret = avcodec_get_context_defaults3(ctx, codec)) < 0)
-            return ret;
-        ctx->codec = codec;
-    }
-    if (ctx->codec_id != codec->id)
-        report_config_error(config->filename, config->line_num, AV_LOG_ERROR,
-                            &config->errors,
-                            "Inconsistent configuration: trying to set '%s' "
-                            "codec option, but '%s' codec is used previously\n",
-                            codec_name, avcodec_get_name(ctx->codec_id));
-    return 0;
-}
-
-static int ffserver_opt_preset(const char *arg, int type, FFServerConfig *config)
-{
-    FILE *f=NULL;
-    char filename[1000], tmp[1000], tmp2[1000], line[1000];
-    int ret = 0;
-    AVCodecContext *avctx;
-    const AVCodec *codec;
-
-    switch(type) {
-    case AV_OPT_FLAG_AUDIO_PARAM:
-        avctx = config->dummy_actx;
-        break;
-    case AV_OPT_FLAG_VIDEO_PARAM:
-        avctx = config->dummy_vctx;
-        break;
-    default:
-        av_assert0(0);
-    }
-    codec = avcodec_find_encoder(avctx->codec_id);
-
-    if (!(f = get_preset_file(filename, sizeof(filename), arg, 0,
-                              codec ? codec->name : NULL))) {
-        av_log(NULL, AV_LOG_ERROR, "File for preset '%s' not found\n", arg);
-        return AVERROR(EINVAL);
-    }
-
-    while(!feof(f)){
-        int e= fscanf(f, "%999[^\n]\n", line) - 1;
-        if(line[0] == '#' && !e)
-            continue;
-        e|= sscanf(line, "%999[^=]=%999[^\n]\n", tmp, tmp2) - 2;
-        if(e){
-            av_log(NULL, AV_LOG_ERROR, "%s: Invalid syntax: '%s'\n", filename,
-                   line);
-            ret = AVERROR(EINVAL);
-            break;
-        }
-        if (!strcmp(tmp, "acodec") && avctx->codec_type == AVMEDIA_TYPE_AUDIO ||
-            !strcmp(tmp, "vcodec") && avctx->codec_type == AVMEDIA_TYPE_VIDEO)
-        {
-            if (ffserver_set_codec(avctx, tmp2, config) < 0)
-                break;
-        } else if (!strcmp(tmp, "scodec")) {
-            av_log(NULL, AV_LOG_ERROR, "Subtitles preset found.\n");
-            ret = AVERROR(EINVAL);
-            break;
-        } else if (ffserver_save_avoption(tmp, tmp2, type, config) < 0)
-            break;
-    }
-
-    fclose(f);
-
-    return ret;
-}
-
-static AVOutputFormat *ffserver_guess_format(const char *short_name,
-                                             const char *filename,
-                                             const char *mime_type)
-{
-    AVOutputFormat *fmt = av_guess_format(short_name, filename, mime_type);
-
-    if (fmt) {
-        AVOutputFormat *stream_fmt;
-        char stream_format_name[64];
-
-        snprintf(stream_format_name, sizeof(stream_format_name), "%s_stream",
-                fmt->name);
-        stream_fmt = av_guess_format(stream_format_name, NULL, NULL);
-
-        if (stream_fmt)
-            fmt = stream_fmt;
-    }
-
-    return fmt;
-}
-
-static void vreport_config_error(const char *filename, int line_num,
-                                 int log_level, int *errors, const char *fmt,
-                                 va_list vl)
-{
-    av_log(NULL, log_level, "%s:%d: ", filename, line_num);
-    av_vlog(NULL, log_level, fmt, vl);
-    if (errors)
-        (*errors)++;
-}
-
-static void report_config_error(const char *filename, int line_num,
-                                int log_level, int *errors,
-                                const char *fmt, ...)
-{
-    va_list vl;
-    va_start(vl, fmt);
-    vreport_config_error(filename, line_num, log_level, errors, fmt, vl);
-    va_end(vl);
-}
-
-static int ffserver_set_int_param(int *dest, const char *value, int factor,
-                                  int min, int max, FFServerConfig *config,
-                                  const char *error_msg, ...)
-{
-    int tmp;
-    char *tailp;
-    if (!value || !value[0])
-        goto error;
-    errno = 0;
-    tmp = strtol(value, &tailp, 0);
-    if (tmp < min || tmp > max)
-        goto error;
-    if (factor) {
-        if (tmp == INT_MIN || FFABS(tmp) > INT_MAX / FFABS(factor))
-            goto error;
-        tmp *= factor;
-    }
-    if (tailp[0] || errno)
-        goto error;
-    if (dest)
-        *dest = tmp;
-    return 0;
-  error:
-    if (config) {
-        va_list vl;
-        va_start(vl, error_msg);
-        vreport_config_error(config->filename, config->line_num, AV_LOG_ERROR,
-                &config->errors, error_msg, vl);
-        va_end(vl);
-    }
-    return AVERROR(EINVAL);
-}
-
-static int ffserver_set_float_param(float *dest, const char *value,
-                                    float factor, float min, float max,
-                                    FFServerConfig *config,
-                                    const char *error_msg, ...)
-{
-    double tmp;
-    char *tailp;
-    if (!value || !value[0])
-        goto error;
-    errno = 0;
-    tmp = strtod(value, &tailp);
-    if (tmp < min || tmp > max)
-        goto error;
-    if (factor)
-        tmp *= factor;
-    if (tailp[0] || errno)
-        goto error;
-    if (dest)
-        *dest = tmp;
-    return 0;
-  error:
-    if (config) {
-        va_list vl;
-        va_start(vl, error_msg);
-        vreport_config_error(config->filename, config->line_num, AV_LOG_ERROR,
-                &config->errors, error_msg, vl);
-        va_end(vl);
-    }
-    return AVERROR(EINVAL);
-}
-
-static int ffserver_save_avoption(const char *opt, const char *arg, int type,
-                                  FFServerConfig *config)
-{
-    static int hinted = 0;
-    int ret = 0;
-    AVDictionaryEntry *e;
-    const AVOption *o = NULL;
-    const char *option = NULL;
-    const char *codec_name = NULL;
-    char buff[1024];
-    AVCodecContext *ctx;
-    AVDictionary **dict;
-    enum AVCodecID guessed_codec_id;
-
-    switch (type) {
-    case AV_OPT_FLAG_VIDEO_PARAM:
-        ctx = config->dummy_vctx;
-        dict = &config->video_opts;
-        guessed_codec_id = config->guessed_video_codec_id != AV_CODEC_ID_NONE ?
-                           config->guessed_video_codec_id : AV_CODEC_ID_H264;
-        break;
-    case AV_OPT_FLAG_AUDIO_PARAM:
-        ctx = config->dummy_actx;
-        dict = &config->audio_opts;
-        guessed_codec_id = config->guessed_audio_codec_id != AV_CODEC_ID_NONE ?
-                           config->guessed_audio_codec_id : AV_CODEC_ID_AAC;
-        break;
-    default:
-        av_assert0(0);
-    }
-
-    if (strchr(opt, ':')) {
-        //explicit private option
-        snprintf(buff, sizeof(buff), "%s", opt);
-        codec_name = buff;
-        if(!(option = strchr(buff, ':'))){
-            report_config_error(config->filename, config->line_num,
-                                AV_LOG_ERROR, &config->errors,
-                                "Syntax error. Unmatched ':'\n");
-            return -1;
-
-        }
-        buff[option - buff] = '\0';
-        option++;
-        if ((ret = ffserver_set_codec(ctx, codec_name, config)) < 0)
-            return ret;
-        if (!ctx->codec || !ctx->priv_data)
-            return -1;
-    } else {
-        option = opt;
-    }
-
-    o = av_opt_find(ctx, option, NULL, type | AV_OPT_FLAG_ENCODING_PARAM,
-                    AV_OPT_SEARCH_CHILDREN);
-    if (!o &&
-        (!strcmp(option, "time_base")  || !strcmp(option, "pixel_format") ||
-         !strcmp(option, "video_size") || !strcmp(option, "codec_tag")))
-        o = av_opt_find(ctx, option, NULL, 0, 0);
-    if (!o) {
-        report_config_error(config->filename, config->line_num, AV_LOG_ERROR,
-                            &config->errors, "Option not found: '%s'\n", opt);
-        if (!hinted && ctx->codec_id == AV_CODEC_ID_NONE) {
-            hinted = 1;
-            report_config_error(config->filename, config->line_num,
-                                AV_LOG_ERROR, NULL, "If '%s' is a codec private"
-                                "option, then prefix it with codec name, for "
-                                "example '%s:%s %s' or define codec earlier.\n",
-                                opt, avcodec_get_name(guessed_codec_id) ,opt,
-                                arg);
-        }
-    } else if ((ret = av_opt_set(ctx, option, arg, AV_OPT_SEARCH_CHILDREN)) < 0) {
-        report_config_error(config->filename, config->line_num, AV_LOG_ERROR,
-                &config->errors, "Invalid value for option %s (%s): %s\n", opt,
-                arg, av_err2str(ret));
-    } else if ((e = av_dict_get(*dict, option, NULL, 0))) {
-        if ((o->type == AV_OPT_TYPE_FLAGS) && arg &&
-            (arg[0] == '+' || arg[0] == '-'))
-            return av_dict_set(dict, option, arg, AV_DICT_APPEND);
-        report_config_error(config->filename, config->line_num, AV_LOG_ERROR,
-                            &config->errors, "Redeclaring value of option '%s'."
-                            "Previous value was: '%s'.\n", opt, e->value);
-    } else if (av_dict_set(dict, option, arg, 0) < 0) {
-        return AVERROR(ENOMEM);
-    }
-    return 0;
-}
-
-static int ffserver_save_avoption_int(const char *opt, int64_t arg,
-                                      int type, FFServerConfig *config)
-{
-    char buf[22];
-    snprintf(buf, sizeof(buf), "%"PRId64, arg);
-    return ffserver_save_avoption(opt, buf, type, config);
-}
-
-static int ffserver_parse_config_global(FFServerConfig *config, const char *cmd,
-                                        const char **p)
-{
-    int val;
-    char arg[1024];
-    if (!av_strcasecmp(cmd, "Port") || !av_strcasecmp(cmd, "HTTPPort")) {
-        if (!av_strcasecmp(cmd, "Port"))
-            WARNING("Port option is deprecated. Use HTTPPort instead.\n");
-        ffserver_get_arg(arg, sizeof(arg), p);
-        ffserver_set_int_param(&val, arg, 0, 1, 65535, config,
-                "Invalid port: %s\n", arg);
-        if (val < 1024)
-            WARNING("Trying to use IETF assigned system port: '%d'\n", val);
-        config->http_addr.sin_port = htons(val);
-    } else if (!av_strcasecmp(cmd, "HTTPBindAddress") ||
-               !av_strcasecmp(cmd, "BindAddress")) {
-        if (!av_strcasecmp(cmd, "BindAddress"))
-            WARNING("BindAddress option is deprecated. Use HTTPBindAddress "
-                    "instead.\n");
-        ffserver_get_arg(arg, sizeof(arg), p);
-        if (resolve_host(&config->http_addr.sin_addr, arg))
-            ERROR("Invalid host/IP address: '%s'\n", arg);
-    } else if (!av_strcasecmp(cmd, "NoDaemon")) {
-        WARNING("NoDaemon option has no effect. You should remove it.\n");
-    } else if (!av_strcasecmp(cmd, "RTSPPort")) {
-        ffserver_get_arg(arg, sizeof(arg), p);
-        ffserver_set_int_param(&val, arg, 0, 1, 65535, config,
-                "Invalid port: %s\n", arg);
-        config->rtsp_addr.sin_port = htons(val);
-    } else if (!av_strcasecmp(cmd, "RTSPBindAddress")) {
-        ffserver_get_arg(arg, sizeof(arg), p);
-        if (resolve_host(&config->rtsp_addr.sin_addr, arg))
-            ERROR("Invalid host/IP address: %s\n", arg);
-    } else if (!av_strcasecmp(cmd, "MaxHTTPConnections")) {
-        ffserver_get_arg(arg, sizeof(arg), p);
-        ffserver_set_int_param(&val, arg, 0, 1, 65535, config,
-                "Invalid MaxHTTPConnections: %s\n", arg);
-        config->nb_max_http_connections = val;
-        if (config->nb_max_connections > config->nb_max_http_connections) {
-            ERROR("Inconsistent configuration: MaxClients(%d) > "
-                  "MaxHTTPConnections(%d)\n", config->nb_max_connections,
-                  config->nb_max_http_connections);
-        }
-    } else if (!av_strcasecmp(cmd, "MaxClients")) {
-        ffserver_get_arg(arg, sizeof(arg), p);
-        ffserver_set_int_param(&val, arg, 0, 1, 65535, config,
-                "Invalid MaxClients: '%s'\n", arg);
-        config->nb_max_connections = val;
-        if (config->nb_max_connections > config->nb_max_http_connections) {
-            ERROR("Inconsistent configuration: MaxClients(%d) > "
-                  "MaxHTTPConnections(%d)\n", config->nb_max_connections,
-                  config->nb_max_http_connections);
-        }
-    } else if (!av_strcasecmp(cmd, "MaxBandwidth")) {
-        int64_t llval;
-        char *tailp;
-        ffserver_get_arg(arg, sizeof(arg), p);
-        errno = 0;
-        llval = strtoll(arg, &tailp, 10);
-        if (llval < 10 || llval > 10000000 || tailp[0] || errno)
-            ERROR("Invalid MaxBandwidth: '%s'\n", arg);
-        else
-            config->max_bandwidth = llval;
-    } else if (!av_strcasecmp(cmd, "CustomLog")) {
-        if (!config->debug) {
-            ffserver_get_arg(config->logfilename, sizeof(config->logfilename),
-                             p);
-        }
-    } else if (!av_strcasecmp(cmd, "LoadModule")) {
-        ERROR("Loadable modules are no longer supported\n");
-    } else if (!av_strcasecmp(cmd, "NoDefaults")) {
-        config->use_defaults = 0;
-    } else if (!av_strcasecmp(cmd, "UseDefaults")) {
-        config->use_defaults = 1;
-    } else
-        ERROR("Incorrect keyword: '%s'\n", cmd);
-    return 0;
-}
-
-static int ffserver_parse_config_feed(FFServerConfig *config, const char *cmd,
-                                      const char **p, FFServerStream **pfeed)
-{
-    FFServerStream *feed;
-    char arg[1024];
-    av_assert0(pfeed);
-    feed = *pfeed;
-    if (!av_strcasecmp(cmd, "<Feed")) {
-        char *q;
-        FFServerStream *s;
-        feed = av_mallocz(sizeof(FFServerStream));
-        if (!feed)
-            return AVERROR(ENOMEM);
-        ffserver_get_arg(feed->filename, sizeof(feed->filename), p);
-        q = strrchr(feed->filename, '>');
-        if (*q)
-            *q = '\0';
-
-        for (s = config->first_feed; s; s = s->next) {
-            if (!strcmp(feed->filename, s->filename))
-                ERROR("Feed '%s' already registered\n", s->filename);
-        }
-
-        feed->fmt = av_guess_format("ffm", NULL, NULL);
-        /* default feed file */
-        snprintf(feed->feed_filename, sizeof(feed->feed_filename),
-                 "/tmp/%s.ffm", feed->filename);
-        feed->feed_max_size = 5 * 1024 * 1024;
-        feed->is_feed = 1;
-        feed->feed = feed; /* self feeding :-) */
-        *pfeed = feed;
-        return 0;
-    }
-    av_assert0(feed);
-    if (!av_strcasecmp(cmd, "Launch")) {
-        int i;
-
-        feed->child_argv = av_mallocz_array(MAX_CHILD_ARGS, sizeof(char *));
-        if (!feed->child_argv)
-            return AVERROR(ENOMEM);
-        for (i = 0; i < MAX_CHILD_ARGS - 2; i++) {
-            ffserver_get_arg(arg, sizeof(arg), p);
-            if (!arg[0])
-                break;
-
-            feed->child_argv[i] = av_strdup(arg);
-            if (!feed->child_argv[i])
-                return AVERROR(ENOMEM);
-        }
-
-        feed->child_argv[i] =
-            av_asprintf("http://%s:%d/%s",
-                        (config->http_addr.sin_addr.s_addr == INADDR_ANY) ?
-                        "127.0.0.1" : inet_ntoa(config->http_addr.sin_addr),
-                        ntohs(config->http_addr.sin_port), feed->filename);
-        if (!feed->child_argv[i])
-            return AVERROR(ENOMEM);
-    } else if (!av_strcasecmp(cmd, "ACL")) {
-        ffserver_parse_acl_row(NULL, feed, NULL, *p, config->filename,
-                config->line_num);
-    } else if (!av_strcasecmp(cmd, "File") ||
-               !av_strcasecmp(cmd, "ReadOnlyFile")) {
-        ffserver_get_arg(feed->feed_filename, sizeof(feed->feed_filename), p);
-        feed->readonly = !av_strcasecmp(cmd, "ReadOnlyFile");
-    } else if (!av_strcasecmp(cmd, "Truncate")) {
-        ffserver_get_arg(arg, sizeof(arg), p);
-        /* assume Truncate is true in case no argument is specified */
-        if (!arg[0]) {
-            feed->truncate = 1;
-        } else {
-            WARNING("Truncate N syntax in configuration file is deprecated. "
-                    "Use Truncate alone with no arguments.\n");
-            feed->truncate = strtod(arg, NULL);
-        }
-    } else if (!av_strcasecmp(cmd, "FileMaxSize")) {
-        char *p1;
-        double fsize;
-
-        ffserver_get_arg(arg, sizeof(arg), p);
-        p1 = arg;
-        fsize = strtod(p1, &p1);
-        switch(av_toupper(*p1)) {
-        case 'K':
-            fsize *= 1024;
-            break;
-        case 'M':
-            fsize *= 1024 * 1024;
-            break;
-        case 'G':
-            fsize *= 1024 * 1024 * 1024;
-            break;
-        default:
-            ERROR("Invalid file size: '%s'\n", arg);
-            break;
-        }
-        feed->feed_max_size = (int64_t)fsize;
-        if (feed->feed_max_size < FFM_PACKET_SIZE*4) {
-            ERROR("Feed max file size is too small. Must be at least %d.\n",
-                  FFM_PACKET_SIZE*4);
-        }
-    } else if (!av_strcasecmp(cmd, "</Feed>")) {
-        *pfeed = NULL;
-    } else {
-        ERROR("Invalid entry '%s' inside <Feed></Feed>\n", cmd);
-    }
-    return 0;
-}
-
-static int ffserver_parse_config_stream(FFServerConfig *config, const char *cmd,
-                                        const char **p,
-                                        FFServerStream **pstream)
-{
-    char arg[1024], arg2[1024];
-    FFServerStream *stream;
-    int val;
-
-    av_assert0(pstream);
-    stream = *pstream;
-
-    if (!av_strcasecmp(cmd, "<Stream")) {
-        char *q;
-        FFServerStream *s;
-        stream = av_mallocz(sizeof(FFServerStream));
-        if (!stream)
-            return AVERROR(ENOMEM);
-        config->dummy_actx = avcodec_alloc_context3(NULL);
-        config->dummy_vctx = avcodec_alloc_context3(NULL);
-        if (!config->dummy_vctx || !config->dummy_actx) {
-            av_free(stream);
-            avcodec_free_context(&config->dummy_vctx);
-            avcodec_free_context(&config->dummy_actx);
-            return AVERROR(ENOMEM);
-        }
-        config->dummy_actx->codec_type = AVMEDIA_TYPE_AUDIO;
-        config->dummy_vctx->codec_type = AVMEDIA_TYPE_VIDEO;
-        ffserver_get_arg(stream->filename, sizeof(stream->filename), p);
-        q = strrchr(stream->filename, '>');
-        if (q)
-            *q = '\0';
-
-        for (s = config->first_stream; s; s = s->next) {
-            if (!strcmp(stream->filename, s->filename))
-                ERROR("Stream '%s' already registered\n", s->filename);
-        }
-
-        stream->fmt = ffserver_guess_format(NULL, stream->filename, NULL);
-        if (stream->fmt) {
-            config->guessed_audio_codec_id = stream->fmt->audio_codec;
-            config->guessed_video_codec_id = stream->fmt->video_codec;
-        } else {
-            config->guessed_audio_codec_id = AV_CODEC_ID_NONE;
-            config->guessed_video_codec_id = AV_CODEC_ID_NONE;
-        }
-        config->stream_use_defaults = config->use_defaults;
-        *pstream = stream;
-        return 0;
-    }
-    av_assert0(stream);
-    if (!av_strcasecmp(cmd, "Feed")) {
-        FFServerStream *sfeed;
-        ffserver_get_arg(arg, sizeof(arg), p);
-        sfeed = config->first_feed;
-        while (sfeed) {
-            if (!strcmp(sfeed->filename, arg))
-                break;
-            sfeed = sfeed->next_feed;
-        }
-        if (!sfeed)
-            ERROR("Feed with name '%s' for stream '%s' is not defined\n", arg,
-                    stream->filename);
-        else
-            stream->feed = sfeed;
-    } else if (!av_strcasecmp(cmd, "Format")) {
-        ffserver_get_arg(arg, sizeof(arg), p);
-        if (!strcmp(arg, "status")) {
-            stream->stream_type = STREAM_TYPE_STATUS;
-            stream->fmt = NULL;
-        } else {
-            stream->stream_type = STREAM_TYPE_LIVE;
-            /* JPEG cannot be used here, so use single frame MJPEG */
-            if (!strcmp(arg, "jpeg")) {
-                strcpy(arg, "singlejpeg");
-                stream->single_frame=1;
-            }
-            stream->fmt = ffserver_guess_format(arg, NULL, NULL);
-            if (!stream->fmt)
-                ERROR("Unknown Format: '%s'\n", arg);
-        }
-        if (stream->fmt) {
-            config->guessed_audio_codec_id = stream->fmt->audio_codec;
-            config->guessed_video_codec_id = stream->fmt->video_codec;
-        }
-    } else if (!av_strcasecmp(cmd, "InputFormat")) {
-        ffserver_get_arg(arg, sizeof(arg), p);
-        stream->ifmt = av_find_input_format(arg);
-        if (!stream->ifmt)
-            ERROR("Unknown input format: '%s'\n", arg);
-    } else if (!av_strcasecmp(cmd, "FaviconURL")) {
-        if (stream->stream_type == STREAM_TYPE_STATUS)
-            ffserver_get_arg(stream->feed_filename,
-                    sizeof(stream->feed_filename), p);
-        else
-            ERROR("FaviconURL only permitted for status streams\n");
-    } else if (!av_strcasecmp(cmd, "Author")    ||
-               !av_strcasecmp(cmd, "Comment")   ||
-               !av_strcasecmp(cmd, "Copyright") ||
-               !av_strcasecmp(cmd, "Title")) {
-        char key[32];
-        int i;
-        ffserver_get_arg(arg, sizeof(arg), p);
-        for (i = 0; i < strlen(cmd); i++)
-            key[i] = av_tolower(cmd[i]);
-        key[i] = 0;
-        WARNING("Deprecated '%s' option in configuration file. Use "
-                "'Metadata %s VALUE' instead.\n", cmd, key);
-        if (av_dict_set(&stream->metadata, key, arg, 0) < 0)
-            goto nomem;
-    } else if (!av_strcasecmp(cmd, "Metadata")) {
-        ffserver_get_arg(arg, sizeof(arg), p);
-        ffserver_get_arg(arg2, sizeof(arg2), p);
-        if (av_dict_set(&stream->metadata, arg, arg2, 0) < 0)
-            goto nomem;
-    } else if (!av_strcasecmp(cmd, "Preroll")) {
-        ffserver_get_arg(arg, sizeof(arg), p);
-        stream->prebuffer = atof(arg) * 1000;
-    } else if (!av_strcasecmp(cmd, "StartSendOnKey")) {
-        stream->send_on_key = 1;
-    } else if (!av_strcasecmp(cmd, "AudioCodec")) {
-        ffserver_get_arg(arg, sizeof(arg), p);
-        ffserver_set_codec(config->dummy_actx, arg, config);
-    } else if (!av_strcasecmp(cmd, "VideoCodec")) {
-        ffserver_get_arg(arg, sizeof(arg), p);
-        ffserver_set_codec(config->dummy_vctx, arg, config);
-    } else if (!av_strcasecmp(cmd, "MaxTime")) {
-        ffserver_get_arg(arg, sizeof(arg), p);
-        stream->max_time = atof(arg) * 1000;
-    } else if (!av_strcasecmp(cmd, "AudioBitRate")) {
-        float f;
-        ffserver_get_arg(arg, sizeof(arg), p);
-        ffserver_set_float_param(&f, arg, 1000, -FLT_MAX, FLT_MAX, config,
-                "Invalid %s: '%s'\n", cmd, arg);
-        if (ffserver_save_avoption_int("b", (int64_t)lrintf(f),
-                                       AV_OPT_FLAG_AUDIO_PARAM, config) < 0)
-            goto nomem;
-    } else if (!av_strcasecmp(cmd, "AudioChannels")) {
-        ffserver_get_arg(arg, sizeof(arg), p);
-        if (ffserver_save_avoption("ac", arg, AV_OPT_FLAG_AUDIO_PARAM, config) < 0)
-            goto nomem;
-    } else if (!av_strcasecmp(cmd, "AudioSampleRate")) {
-        ffserver_get_arg(arg, sizeof(arg), p);
-        if (ffserver_save_avoption("ar", arg, AV_OPT_FLAG_AUDIO_PARAM, config) < 0)
-            goto nomem;
-    } else if (!av_strcasecmp(cmd, "VideoBitRateRange")) {
-        int minrate, maxrate;
-        char *dash;
-        ffserver_get_arg(arg, sizeof(arg), p);
-        dash = strchr(arg, '-');
-        if (dash) {
-            *dash = '\0';
-            dash++;
-            if (ffserver_set_int_param(&minrate, arg,  1000, 0, INT_MAX, config, "Invalid %s: '%s'", cmd, arg) >= 0 &&
-                ffserver_set_int_param(&maxrate, dash, 1000, 0, INT_MAX, config, "Invalid %s: '%s'", cmd, arg) >= 0) {
-                if (ffserver_save_avoption_int("minrate", minrate, AV_OPT_FLAG_VIDEO_PARAM, config) < 0 ||
-                    ffserver_save_avoption_int("maxrate", maxrate, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
-                goto nomem;
-            }
-        } else
-            ERROR("Incorrect format for VideoBitRateRange. It should be "
-                  "<min>-<max>: '%s'.\n", arg);
-    } else if (!av_strcasecmp(cmd, "Debug")) {
-        ffserver_get_arg(arg, sizeof(arg), p);
-        if (ffserver_save_avoption("debug", arg, AV_OPT_FLAG_AUDIO_PARAM, config) < 0 ||
-            ffserver_save_avoption("debug", arg, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
-            goto nomem;
-    } else if (!av_strcasecmp(cmd, "Strict")) {
-        ffserver_get_arg(arg, sizeof(arg), p);
-        if (ffserver_save_avoption("strict", arg, AV_OPT_FLAG_AUDIO_PARAM, config) < 0 ||
-            ffserver_save_avoption("strict", arg, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
-            goto nomem;
-    } else if (!av_strcasecmp(cmd, "VideoBufferSize")) {
-        ffserver_get_arg(arg, sizeof(arg), p);
-        ffserver_set_int_param(&val, arg, 8*1024, 0, INT_MAX, config,
-                "Invalid %s: '%s'", cmd, arg);
-        if (ffserver_save_avoption_int("bufsize", val, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
-            goto nomem;
-    } else if (!av_strcasecmp(cmd, "VideoBitRateTolerance")) {
-        ffserver_get_arg(arg, sizeof(arg), p);
-        ffserver_set_int_param(&val, arg, 1000, INT_MIN, INT_MAX, config,
-                               "Invalid %s: '%s'", cmd, arg);
-        if (ffserver_save_avoption_int("bt", val, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
-            goto nomem;
-    } else if (!av_strcasecmp(cmd, "VideoBitRate")) {
-        ffserver_get_arg(arg, sizeof(arg), p);
-        ffserver_set_int_param(&val, arg, 1000, INT_MIN, INT_MAX, config,
-                               "Invalid %s: '%s'", cmd, arg);
-        if (ffserver_save_avoption_int("b", val, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
-           goto nomem;
-    } else if (!av_strcasecmp(cmd, "VideoSize")) {
-        int ret, w, h;
-        ffserver_get_arg(arg, sizeof(arg), p);
-        ret = av_parse_video_size(&w, &h, arg);
-        if (ret < 0)
-            ERROR("Invalid video size '%s'\n", arg);
-        else {
-            if (w % 2 || h % 2)
-                WARNING("Image size is not a multiple of 2\n");
-            if (ffserver_save_avoption("video_size", arg, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
-                goto nomem;
-        }
-    } else if (!av_strcasecmp(cmd, "VideoFrameRate")) {
-        ffserver_get_arg(&arg[2], sizeof(arg) - 2, p);
-        arg[0] = '1'; arg[1] = '/';
-        if (ffserver_save_avoption("time_base", arg, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
-            goto nomem;
-    } else if (!av_strcasecmp(cmd, "PixelFormat")) {
-        enum AVPixelFormat pix_fmt;
-        ffserver_get_arg(arg, sizeof(arg), p);
-        pix_fmt = av_get_pix_fmt(arg);
-        if (pix_fmt == AV_PIX_FMT_NONE)
-            ERROR("Unknown pixel format: '%s'\n", arg);
-        else if (ffserver_save_avoption("pixel_format", arg, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
-            goto nomem;
-    } else if (!av_strcasecmp(cmd, "VideoGopSize")) {
-        ffserver_get_arg(arg, sizeof(arg), p);
-        if (ffserver_save_avoption("g", arg, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
-            goto nomem;
-    } else if (!av_strcasecmp(cmd, "VideoIntraOnly")) {
-        if (ffserver_save_avoption("g", "1", AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
-            goto nomem;
-    } else if (!av_strcasecmp(cmd, "VideoHighQuality")) {
-        if (ffserver_save_avoption("mbd", "+bits", AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
-            goto nomem;
-    } else if (!av_strcasecmp(cmd, "Video4MotionVector")) {
-        if (ffserver_save_avoption("mbd", "+bits",  AV_OPT_FLAG_VIDEO_PARAM, config) < 0 || //FIXME remove
-            ffserver_save_avoption("flags", "+mv4", AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
-            goto nomem;
-    } else if (!av_strcasecmp(cmd, "AVOptionVideo") ||
-               !av_strcasecmp(cmd, "AVOptionAudio")) {
-        int ret;
-        ffserver_get_arg(arg, sizeof(arg), p);
-        ffserver_get_arg(arg2, sizeof(arg2), p);
-        if (!av_strcasecmp(cmd, "AVOptionVideo"))
-            ret = ffserver_save_avoption(arg, arg2, AV_OPT_FLAG_VIDEO_PARAM,
-                                         config);
-        else
-            ret = ffserver_save_avoption(arg, arg2, AV_OPT_FLAG_AUDIO_PARAM,
-                                         config);
-        if (ret < 0)
-            goto nomem;
-    } else if (!av_strcasecmp(cmd, "AVPresetVideo") ||
-               !av_strcasecmp(cmd, "AVPresetAudio")) {
-        ffserver_get_arg(arg, sizeof(arg), p);
-        if (!av_strcasecmp(cmd, "AVPresetVideo"))
-            ffserver_opt_preset(arg, AV_OPT_FLAG_VIDEO_PARAM, config);
-        else
-            ffserver_opt_preset(arg, AV_OPT_FLAG_AUDIO_PARAM, config);
-    } else if (!av_strcasecmp(cmd, "VideoTag")) {
-        ffserver_get_arg(arg, sizeof(arg), p);
-        if (strlen(arg) == 4 &&
-            ffserver_save_avoption_int("codec_tag",
-                                       MKTAG(arg[0], arg[1], arg[2], arg[3]),
-                                       AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
-            goto nomem;
-    } else if (!av_strcasecmp(cmd, "BitExact")) {
-        config->bitexact = 1;
-        if (ffserver_save_avoption("flags", "+bitexact", AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
-            goto nomem;
-    } else if (!av_strcasecmp(cmd, "DctFastint")) {
-        if (ffserver_save_avoption("dct", "fastint", AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
-            goto nomem;
-    } else if (!av_strcasecmp(cmd, "IdctSimple")) {
-        if (ffserver_save_avoption("idct", "simple", AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
-            goto nomem;
-    } else if (!av_strcasecmp(cmd, "Qscale")) {
-        ffserver_get_arg(arg, sizeof(arg), p);
-        ffserver_set_int_param(&val, arg, 0, INT_MIN, INT_MAX, config,
-                               "Invalid Qscale: '%s'\n", arg);
-        if (ffserver_save_avoption("flags", "+qscale", AV_OPT_FLAG_VIDEO_PARAM, config) < 0 ||
-            ffserver_save_avoption_int("global_quality", FF_QP2LAMBDA * val,
-                                       AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
-            goto nomem;
-    } else if (!av_strcasecmp(cmd, "VideoQDiff")) {
-        ffserver_get_arg(arg, sizeof(arg), p);
-        if (ffserver_save_avoption("qdiff", arg, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
-            goto nomem;
-    } else if (!av_strcasecmp(cmd, "VideoQMax")) {
-        ffserver_get_arg(arg, sizeof(arg), p);
-        if (ffserver_save_avoption("qmax", arg, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
-            goto nomem;
-    } else if (!av_strcasecmp(cmd, "VideoQMin")) {
-        ffserver_get_arg(arg, sizeof(arg), p);
-        if (ffserver_save_avoption("qmin", arg, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
-            goto nomem;
-    } else if (!av_strcasecmp(cmd, "LumiMask")) {
-        ffserver_get_arg(arg, sizeof(arg), p);
-        if (ffserver_save_avoption("lumi_mask", arg, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
-            goto nomem;
-    } else if (!av_strcasecmp(cmd, "DarkMask")) {
-        ffserver_get_arg(arg, sizeof(arg), p);
-        if (ffserver_save_avoption("dark_mask", arg, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
-            goto nomem;
-    } else if (!av_strcasecmp(cmd, "NoVideo")) {
-        config->no_video = 1;
-    } else if (!av_strcasecmp(cmd, "NoAudio")) {
-        config->no_audio = 1;
-    } else if (!av_strcasecmp(cmd, "ACL")) {
-        ffserver_parse_acl_row(stream, NULL, NULL, *p, config->filename,
-                config->line_num);
-    } else if (!av_strcasecmp(cmd, "DynamicACL")) {
-        ffserver_get_arg(stream->dynamic_acl, sizeof(stream->dynamic_acl), p);
-    } else if (!av_strcasecmp(cmd, "RTSPOption")) {
-        ffserver_get_arg(arg, sizeof(arg), p);
-        av_freep(&stream->rtsp_option);
-        stream->rtsp_option = av_strdup(arg);
-    } else if (!av_strcasecmp(cmd, "MulticastAddress")) {
-        ffserver_get_arg(arg, sizeof(arg), p);
-        if (resolve_host(&stream->multicast_ip, arg))
-            ERROR("Invalid host/IP address: '%s'\n", arg);
-        stream->is_multicast = 1;
-        stream->loop = 1; /* default is looping */
-    } else if (!av_strcasecmp(cmd, "MulticastPort")) {
-        ffserver_get_arg(arg, sizeof(arg), p);
-        ffserver_set_int_param(&val, arg, 0, 1, 65535, config,
-                "Invalid MulticastPort: '%s'\n", arg);
-        stream->multicast_port = val;
-    } else if (!av_strcasecmp(cmd, "MulticastTTL")) {
-        ffserver_get_arg(arg, sizeof(arg), p);
-        ffserver_set_int_param(&val, arg, 0, INT_MIN, INT_MAX, config,
-                "Invalid MulticastTTL: '%s'\n", arg);
-        stream->multicast_ttl = val;
-    } else if (!av_strcasecmp(cmd, "NoLoop")) {
-        stream->loop = 0;
-    } else if (!av_strcasecmp(cmd, "</Stream>")) {
-        config->stream_use_defaults &= 1;
-        if (stream->feed && stream->fmt && strcmp(stream->fmt->name, "ffm")) {
-            if (config->dummy_actx->codec_id == AV_CODEC_ID_NONE)
-                config->dummy_actx->codec_id = config->guessed_audio_codec_id;
-            if (!config->no_audio &&
-                config->dummy_actx->codec_id != AV_CODEC_ID_NONE) {
-                AVCodecContext *audio_enc = avcodec_alloc_context3(avcodec_find_encoder(config->dummy_actx->codec_id));
-                add_codec(stream, audio_enc, config);
-            }
-            if (config->dummy_vctx->codec_id == AV_CODEC_ID_NONE)
-                config->dummy_vctx->codec_id = config->guessed_video_codec_id;
-            if (!config->no_video &&
-                config->dummy_vctx->codec_id != AV_CODEC_ID_NONE) {
-                AVCodecContext *video_enc = avcodec_alloc_context3(avcodec_find_encoder(config->dummy_vctx->codec_id));
-                add_codec(stream, video_enc, config);
-            }
-        }
-        av_dict_free(&config->video_opts);
-        av_dict_free(&config->audio_opts);
-        avcodec_free_context(&config->dummy_vctx);
-        avcodec_free_context(&config->dummy_actx);
-        config->no_video = 0;
-        config->no_audio = 0;
-        *pstream = NULL;
-    } else if (!av_strcasecmp(cmd, "File") ||
-               !av_strcasecmp(cmd, "ReadOnlyFile")) {
-        ffserver_get_arg(stream->feed_filename, sizeof(stream->feed_filename),
-                p);
-    } else if (!av_strcasecmp(cmd, "UseDefaults")) {
-        if (config->stream_use_defaults > 1)
-            WARNING("Multiple UseDefaults/NoDefaults entries.\n");
-        config->stream_use_defaults = 3;
-    } else if (!av_strcasecmp(cmd, "NoDefaults")) {
-        if (config->stream_use_defaults > 1)
-            WARNING("Multiple UseDefaults/NoDefaults entries.\n");
-        config->stream_use_defaults = 2;
-    } else {
-        ERROR("Invalid entry '%s' inside <Stream></Stream>\n", cmd);
-    }
-    return 0;
-  nomem:
-    av_log(NULL, AV_LOG_ERROR, "Out of memory. Aborting.\n");
-    av_dict_free(&config->video_opts);
-    av_dict_free(&config->audio_opts);
-    avcodec_free_context(&config->dummy_vctx);
-    avcodec_free_context(&config->dummy_actx);
-    return AVERROR(ENOMEM);
-}
-
-static int ffserver_parse_config_redirect(FFServerConfig *config,
-                                          const char *cmd, const char **p,
-                                          FFServerStream **predirect)
-{
-    FFServerStream *redirect;
-    av_assert0(predirect);
-    redirect = *predirect;
-
-    if (!av_strcasecmp(cmd, "<Redirect")) {
-        char *q;
-        redirect = av_mallocz(sizeof(FFServerStream));
-        if (!redirect)
-            return AVERROR(ENOMEM);
-
-        ffserver_get_arg(redirect->filename, sizeof(redirect->filename), p);
-        q = strrchr(redirect->filename, '>');
-        if (*q)
-            *q = '\0';
-        redirect->stream_type = STREAM_TYPE_REDIRECT;
-        *predirect = redirect;
-        return 0;
-    }
-    av_assert0(redirect);
-    if (!av_strcasecmp(cmd, "URL")) {
-        ffserver_get_arg(redirect->feed_filename,
-                sizeof(redirect->feed_filename), p);
-    } else if (!av_strcasecmp(cmd, "</Redirect>")) {
-        if (!redirect->feed_filename[0])
-            ERROR("No URL found for <Redirect>\n");
-        *predirect = NULL;
-    } else {
-        ERROR("Invalid entry '%s' inside <Redirect></Redirect>\n", cmd);
-    }
-    return 0;
-}
-
-int ffserver_parse_ffconfig(const char *filename, FFServerConfig *config)
-{
-    FILE *f;
-    char line[1024];
-    char cmd[64];
-    const char *p;
-    FFServerStream **last_stream, *stream = NULL, *redirect = NULL;
-    FFServerStream **last_feed, *feed = NULL;
-    int ret = 0;
-
-    av_assert0(config);
-
-    f = fopen(filename, "r");
-    if (!f) {
-        ret = AVERROR(errno);
-        av_log(NULL, AV_LOG_ERROR,
-                "Could not open the configuration file '%s'\n", filename);
-        return ret;
-    }
-
-    config->first_stream = NULL;
-    config->first_feed = NULL;
-    config->errors = config->warnings = 0;
-
-    last_stream = &config->first_stream;
-    last_feed = &config->first_feed;
-
-    config->line_num = 0;
-    while (fgets(line, sizeof(line), f) != NULL) {
-        config->line_num++;
-        p = line;
-        while (av_isspace(*p))
-            p++;
-        if (*p == '\0' || *p == '#')
-            continue;
-
-        ffserver_get_arg(cmd, sizeof(cmd), &p);
-
-        if (feed || !av_strcasecmp(cmd, "<Feed")) {
-            int opening = !av_strcasecmp(cmd, "<Feed");
-            if (opening && (stream || feed || redirect)) {
-                ERROR("Already in a tag\n");
-            } else {
-                ret = ffserver_parse_config_feed(config, cmd, &p, &feed);
-                if (ret < 0)
-                    break;
-                if (opening) {
-                    /* add in stream & feed list */
-                    *last_stream = feed;
-                    *last_feed = feed;
-                    last_stream = &feed->next;
-                    last_feed = &feed->next_feed;
-                }
-            }
-        } else if (stream || !av_strcasecmp(cmd, "<Stream")) {
-            int opening = !av_strcasecmp(cmd, "<Stream");
-            if (opening && (stream || feed || redirect)) {
-                ERROR("Already in a tag\n");
-            } else {
-                ret = ffserver_parse_config_stream(config, cmd, &p, &stream);
-                if (ret < 0)
-                    break;
-                if (opening) {
-                    /* add in stream list */
-                    *last_stream = stream;
-                    last_stream = &stream->next;
-                }
-            }
-        } else if (redirect || !av_strcasecmp(cmd, "<Redirect")) {
-            int opening = !av_strcasecmp(cmd, "<Redirect");
-            if (opening && (stream || feed || redirect))
-                ERROR("Already in a tag\n");
-            else {
-                ret = ffserver_parse_config_redirect(config, cmd, &p,
-                                                     &redirect);
-                if (ret < 0)
-                    break;
-                if (opening) {
-                    /* add in stream list */
-                    *last_stream = redirect;
-                    last_stream = &redirect->next;
-                }
-            }
-        } else {
-            ffserver_parse_config_global(config, cmd, &p);
-        }
-    }
-    if (stream || feed || redirect)
-        ERROR("Missing closing </%s> tag\n",
-              stream ? "Stream" : (feed ? "Feed" : "Redirect"));
-
-    fclose(f);
-    if (ret < 0)
-        return ret;
-    if (config->errors)
-        return AVERROR(EINVAL);
-    else
-        return 0;
-}
-
-#undef ERROR
-#undef WARNING
-
-void ffserver_free_child_args(void *argsp)
-{
-    int i;
-    char **args;
-    if (!argsp)
-        return;
-    args = *(char ***)argsp;
-    if (!args)
-        return;
-    for (i = 0; i < MAX_CHILD_ARGS; i++)
-        av_free(args[i]);
-    av_freep(argsp);
-}
diff --git a/fftools/ffserver_config.h b/fftools/ffserver_config.h
deleted file mode 100644
index 089b848..0000000
--- a/fftools/ffserver_config.h
+++ /dev/null
@@ -1,155 +0,0 @@
-/*
- * Copyright (c) 2000, 2001, 2002 Fabrice Bellard
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef FFTOOLS_FFSERVER_CONFIG_H
-#define FFTOOLS_FFSERVER_CONFIG_H
-
-#define FFM_PACKET_SIZE 4096
-
-#include "libavutil/dict.h"
-#include "libavformat/avformat.h"
-#include "libavformat/network.h"
-
-#define FFSERVER_MAX_STREAMS 20
-
-/* each generated stream is described here */
-enum FFServerStreamType {
-    STREAM_TYPE_LIVE,
-    STREAM_TYPE_STATUS,
-    STREAM_TYPE_REDIRECT,
-};
-
-enum FFServerIPAddressAction {
-    IP_ALLOW = 1,
-    IP_DENY,
-};
-
-typedef struct FFServerIPAddressACL {
-    struct FFServerIPAddressACL *next;
-    enum FFServerIPAddressAction action;
-    /* These are in host order */
-    struct in_addr first;
-    struct in_addr last;
-} FFServerIPAddressACL;
-
-/**
- * This holds the stream parameters for an AVStream, it cannot be a AVStream
- * because AVStreams cannot be instanciated without a AVFormatContext, especially
- * not outside libavformat.
- *
- * The fields of this struct have the same semantics as the fields of an AVStream.
- */
-typedef struct LayeredAVStream {
-    int index;
-    int id;
-    AVCodecParameters *codecpar;
-    AVCodecContext *codec;
-    AVRational time_base;
-    int pts_wrap_bits;
-    AVRational sample_aspect_ratio;
-    char *recommended_encoder_configuration;
-} LayeredAVStream;
-
-/* description of each stream of the ffserver.conf file */
-typedef struct FFServerStream {
-    enum FFServerStreamType stream_type;
-    char filename[1024];          /* stream filename */
-    struct FFServerStream *feed;  /* feed we are using (can be null if coming from file) */
-    AVDictionary *in_opts;        /* input parameters */
-    AVDictionary *metadata;       /* metadata to set on the stream */
-    AVInputFormat *ifmt;          /* if non NULL, force input format */
-    AVOutputFormat *fmt;
-    FFServerIPAddressACL *acl;
-    char dynamic_acl[1024];
-    int nb_streams;
-    int prebuffer;                /* Number of milliseconds early to start */
-    int64_t max_time;             /* Number of milliseconds to run */
-    int send_on_key;
-    LayeredAVStream *streams[FFSERVER_MAX_STREAMS];
-    int feed_streams[FFSERVER_MAX_STREAMS]; /* index of streams in the feed */
-    char feed_filename[1024];     /* file name of the feed storage, or
-                                     input file name for a stream */
-    pid_t pid;                    /* Of ffmpeg process */
-    time_t pid_start;             /* Of ffmpeg process */
-    char **child_argv;
-    struct FFServerStream *next;
-    unsigned bandwidth;           /* bandwidth, in kbits/s */
-    /* RTSP options */
-    char *rtsp_option;
-    /* multicast specific */
-    int is_multicast;
-    struct in_addr multicast_ip;
-    int multicast_port;           /* first port used for multicast */
-    int multicast_ttl;
-    int loop;                     /* if true, send the stream in loops (only meaningful if file) */
-    char single_frame;            /* only single frame */
-
-    /* feed specific */
-    int feed_opened;              /* true if someone is writing to the feed */
-    int is_feed;                  /* true if it is a feed */
-    int readonly;                 /* True if writing is prohibited to the file */
-    int truncate;                 /* True if feeder connection truncate the feed file */
-    int conns_served;
-    int64_t bytes_served;
-    int64_t feed_max_size;        /* maximum storage size, zero means unlimited */
-    int64_t feed_write_index;     /* current write position in feed (it wraps around) */
-    int64_t feed_size;            /* current size of feed */
-    struct FFServerStream *next_feed;
-} FFServerStream;
-
-typedef struct FFServerConfig {
-    char *filename;
-    FFServerStream *first_feed;   /* contains only feeds */
-    FFServerStream *first_stream; /* contains all streams, including feeds */
-    unsigned int nb_max_http_connections;
-    unsigned int nb_max_connections;
-    uint64_t max_bandwidth;
-    int debug;
-    int bitexact;
-    char logfilename[1024];
-    struct sockaddr_in http_addr;
-    struct sockaddr_in rtsp_addr;
-    int errors;
-    int warnings;
-    int use_defaults;
-    // Following variables MUST NOT be used outside configuration parsing code.
-    enum AVCodecID guessed_audio_codec_id;
-    enum AVCodecID guessed_video_codec_id;
-    AVDictionary *video_opts;     /* AVOptions for video encoder */
-    AVDictionary *audio_opts;     /* AVOptions for audio encoder */
-    AVCodecContext *dummy_actx;   /* Used internally to test audio AVOptions. */
-    AVCodecContext *dummy_vctx;   /* Used internally to test video AVOptions. */
-    int no_audio;
-    int no_video;
-    int line_num;
-    int stream_use_defaults;
-} FFServerConfig;
-
-void ffserver_get_arg(char *buf, int buf_size, const char **pp);
-
-void ffserver_parse_acl_row(FFServerStream *stream, FFServerStream* feed,
-                            FFServerIPAddressACL *ext_acl,
-                            const char *p, const char *filename, int line_num);
-
-int ffserver_parse_ffconfig(const char *filename, FFServerConfig *config);
-
-void ffserver_free_child_args(void *argsp);
-
-#endif /* FFTOOLS_FFSERVER_CONFIG_H */