diff options
-rw-r--r-- | doc/APIchanges | 6 | ||||
-rw-r--r-- | libavcodec/mlp_parser.c | 59 | ||||
-rw-r--r-- | libavformat/avio.h | 12 | ||||
-rw-r--r-- | libavformat/avio_internal.h | 6 | ||||
-rw-r--r-- | libavformat/aviobuf.c | 14 | ||||
-rw-r--r-- | libavformat/nutdec.c | 16 | ||||
-rw-r--r-- | libavformat/nutenc.c | 15 | ||||
-rw-r--r-- | libavformat/oggenc.c | 4 | ||||
-rw-r--r-- | libavformat/rtspdec.c | 2 |
9 files changed, 105 insertions, 29 deletions
diff --git a/doc/APIchanges b/doc/APIchanges index c246cef..6715972 100644 --- a/doc/APIchanges +++ b/doc/APIchanges @@ -462,16 +462,22 @@ API changes, most recent first: 2010-05-26 - r23334 - lavc 52.72.0 - CODEC_CAP_EXPERIMENTAL Add CODEC_CAP_EXPERIMENTAL flag. + NOTE: this was backported to 0.6 2010-05-23 - r23255 - lavu 50.16.0 - av_get_random_seed() Add av_get_random_seed(). 2010-05-18 - r23161 - lavf 52.63.0 - AVFMT_FLAG_RTP_HINT Add AVFMT_FLAG_RTP_HINT as possible value for AVFormatContext.flags. + NOTE: this was backported to 0.6 2010-05-09 - r23066 - lavfi 1.20.0 - AVFilterPicRef Add interlaced and top_field_first fields to AVFilterPicRef. +------------------------------8<------------------------------------- + 0.6 branch was cut here +----------------------------->8-------------------------------------- + 2010-05-01 - r23002 - lavf 52.62.0 - probe function Add av_probe_input_format2 to API, it allows ignoring probe results below given score and returns the actual probe score. diff --git a/libavcodec/mlp_parser.c b/libavcodec/mlp_parser.c index a6196f9..90b0d00 100644 --- a/libavcodec/mlp_parser.c +++ b/libavcodec/mlp_parser.c @@ -42,11 +42,52 @@ static const uint8_t mlp_channels[32] = { 5, 6, 5, 5, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }; +static const uint64_t mlp_layout[32] = { + AV_CH_LAYOUT_MONO, + AV_CH_LAYOUT_STEREO, + AV_CH_LAYOUT_2_1, + AV_CH_LAYOUT_2_2, + AV_CH_LAYOUT_STEREO|AV_CH_LOW_FREQUENCY, + AV_CH_LAYOUT_2_1|AV_CH_LOW_FREQUENCY, + AV_CH_LAYOUT_2_2|AV_CH_LOW_FREQUENCY, + AV_CH_LAYOUT_SURROUND, + AV_CH_LAYOUT_4POINT0, + AV_CH_LAYOUT_5POINT0, + AV_CH_LAYOUT_SURROUND|AV_CH_LOW_FREQUENCY, + AV_CH_LAYOUT_4POINT0|AV_CH_LOW_FREQUENCY, + AV_CH_LAYOUT_5POINT1, + AV_CH_LAYOUT_4POINT0, + AV_CH_LAYOUT_5POINT0, + AV_CH_LAYOUT_SURROUND|AV_CH_LOW_FREQUENCY, + AV_CH_LAYOUT_4POINT0|AV_CH_LOW_FREQUENCY, + AV_CH_LAYOUT_5POINT1, + AV_CH_LAYOUT_2_2|AV_CH_LOW_FREQUENCY, + AV_CH_LAYOUT_5POINT0, + AV_CH_LAYOUT_5POINT1, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 +}; + static const uint8_t thd_chancount[13] = { // LR C LFE LRs LRvh LRc LRrs Cs Ts LRsd LRw Cvh LFE2 2, 1, 1, 2, 2, 2, 2, 1, 1, 2, 2, 1, 1 }; +static const uint64_t thd_layout[13] = { + AV_CH_FRONT_LEFT|AV_CH_FRONT_RIGHT, // LR + AV_CH_FRONT_CENTER, // C + AV_CH_LOW_FREQUENCY, // LFE + AV_CH_SIDE_LEFT|AV_CH_SIDE_RIGHT, // LRs + AV_CH_TOP_FRONT_LEFT|AV_CH_TOP_FRONT_RIGHT, // LRvh + AV_CH_SIDE_LEFT|AV_CH_SIDE_RIGHT, // LRc + AV_CH_BACK_LEFT|AV_CH_BACK_RIGHT, // LRrs + AV_CH_BACK_CENTER, // Cs + AV_CH_TOP_BACK_CENTER, // Ts + AV_CH_SIDE_LEFT|AV_CH_SIDE_RIGHT, // LRsd + AV_CH_FRONT_LEFT_OF_CENTER|AV_CH_FRONT_RIGHT_OF_CENTER, // LRw + AV_CH_TOP_BACK_CENTER, // Cvh + AV_CH_LOW_FREQUENCY // LFE2 +}; + static int mlp_samplerate(int in) { if (in == 0xF) @@ -65,6 +106,16 @@ static int truehd_channels(int chanmap) return channels; } +static int64_t truehd_layout(int chanmap) +{ + int layout = 0, i; + + for (i = 0; i < 13; i++) + layout |= thd_layout[i] * ((chanmap >> i) & 1); + + return layout; +} + /** Read a major sync info header - contains high level information about * the stream - sample rate, channel arrangement etc. Most of this * information is not actually necessary for decoding, only for playback. @@ -264,12 +315,16 @@ static int mlp_parse(AVCodecParserContext *s, if (mh.stream_type == 0xbb) { /* MLP stream */ avctx->channels = mlp_channels[mh.channels_mlp]; + avctx->channel_layout = mlp_layout[mh.channels_mlp]; } else { /* mh.stream_type == 0xba */ /* TrueHD stream */ - if (mh.channels_thd_stream2) + if (mh.channels_thd_stream2) { avctx->channels = truehd_channels(mh.channels_thd_stream2); - else + avctx->channel_layout = truehd_layout(mh.channels_thd_stream2); + } else { avctx->channels = truehd_channels(mh.channels_thd_stream1); + avctx->channel_layout = truehd_layout(mh.channels_thd_stream1); + } } if (!mh.is_vbr) /* Stream is CBR */ diff --git a/libavformat/avio.h b/libavformat/avio.h index 173b6f7..8cbd7aa 100644 --- a/libavformat/avio.h +++ b/libavformat/avio.h @@ -447,6 +447,11 @@ attribute_deprecated int url_ferror(AVIOContext *s); attribute_deprecated int udp_set_remote_url(URLContext *h, const char *uri); attribute_deprecated int udp_get_local_port(URLContext *h); + +attribute_deprecated void init_checksum(AVIOContext *s, + unsigned long (*update_checksum)(unsigned long c, const uint8_t *p, unsigned int len), + unsigned long checksum); +attribute_deprecated unsigned long get_checksum(AVIOContext *s); #endif AVIOContext *avio_alloc_context( @@ -670,13 +675,6 @@ int url_open_dyn_packet_buf(AVIOContext **s, int max_packet_size); */ int url_close_dyn_buf(AVIOContext *s, uint8_t **pbuffer); -unsigned long ff_crc04C11DB7_update(unsigned long checksum, const uint8_t *buf, - unsigned int len); -unsigned long get_checksum(AVIOContext *s); -void init_checksum(AVIOContext *s, - unsigned long (*update_checksum)(unsigned long c, const uint8_t *p, unsigned int len), - unsigned long checksum); - #if FF_API_UDP_GET_FILE int udp_get_file_handle(URLContext *h); #endif diff --git a/libavformat/avio_internal.h b/libavformat/avio_internal.h index 53121ff..343a118 100644 --- a/libavformat/avio_internal.h +++ b/libavformat/avio_internal.h @@ -74,5 +74,11 @@ int64_t ffio_read_seek (AVIOContext *h, int stream_index, int ff_udp_set_remote_url(URLContext *h, const char *uri); int ff_udp_get_local_port(URLContext *h); +void ffio_init_checksum(AVIOContext *s, + unsigned long (*update_checksum)(unsigned long c, const uint8_t *p, unsigned int len), + unsigned long checksum); +unsigned long ffio_get_checksum(AVIOContext *s); +unsigned long ff_crc04C11DB7_update(unsigned long checksum, const uint8_t *buf, + unsigned int len); #endif // AVFORMAT_AVIO_INTERNAL_H diff --git a/libavformat/aviobuf.c b/libavformat/aviobuf.c index 174df21..9ba82d3 100644 --- a/libavformat/aviobuf.c +++ b/libavformat/aviobuf.c @@ -415,6 +415,16 @@ int64_t av_url_read_fseek(AVIOContext *s, int stream_index, { return ffio_read_seek(s, stream_index, timestamp, flags); } +void init_checksum(AVIOContext *s, + unsigned long (*update_checksum)(unsigned long c, const uint8_t *p, unsigned int len), + unsigned long checksum) +{ + ffio_init_checksum(s, update_checksum, checksum); +} +unsigned long get_checksum(AVIOContext *s) +{ + return ffio_get_checksum(s); +} #endif int avio_put_str(AVIOContext *s, const char *str) @@ -557,14 +567,14 @@ unsigned long ff_crc04C11DB7_update(unsigned long checksum, const uint8_t *buf, return av_crc(av_crc_get_table(AV_CRC_32_IEEE), checksum, buf, len); } -unsigned long get_checksum(AVIOContext *s) +unsigned long ffio_get_checksum(AVIOContext *s) { s->checksum= s->update_checksum(s->checksum, s->checksum_ptr, s->buf_ptr - s->checksum_ptr); s->update_checksum= NULL; return s->checksum; } -void init_checksum(AVIOContext *s, +void ffio_init_checksum(AVIOContext *s, unsigned long (*update_checksum)(unsigned long c, const uint8_t *p, unsigned int len), unsigned long checksum) { diff --git a/libavformat/nutdec.c b/libavformat/nutdec.c index b957644..bd77f78 100644 --- a/libavformat/nutdec.c +++ b/libavformat/nutdec.c @@ -104,14 +104,14 @@ static int get_packetheader(NUTContext *nut, AVIOContext *bc, int calculate_chec startcode= av_be2ne64(startcode); startcode= ff_crc04C11DB7_update(0, (uint8_t*)&startcode, 8); - init_checksum(bc, ff_crc04C11DB7_update, startcode); + ffio_init_checksum(bc, ff_crc04C11DB7_update, startcode); size= ffio_read_varlen(bc); if(size > 4096) avio_rb32(bc); - if(get_checksum(bc) && size > 4096) + if(ffio_get_checksum(bc) && size > 4096) return -1; - init_checksum(bc, calculate_checksum ? ff_crc04C11DB7_update : NULL, 0); + ffio_init_checksum(bc, calculate_checksum ? ff_crc04C11DB7_update : NULL, 0); return size; } @@ -285,7 +285,7 @@ static int decode_main_header(NUTContext *nut){ assert(nut->header_len[0]==0); } - if(skip_reserved(bc, end) || get_checksum(bc)){ + if(skip_reserved(bc, end) || ffio_get_checksum(bc)){ av_log(s, AV_LOG_ERROR, "main header checksum mismatch\n"); return AVERROR_INVALIDDATA; } @@ -374,7 +374,7 @@ static int decode_stream_header(NUTContext *nut){ ffio_read_varlen(bc); // samplerate_den GET_V(st->codec->channels, tmp > 0) } - if(skip_reserved(bc, end) || get_checksum(bc)){ + if(skip_reserved(bc, end) || ffio_get_checksum(bc)){ av_log(s, AV_LOG_ERROR, "stream header %d checksum mismatch\n", stream_id); return -1; } @@ -469,7 +469,7 @@ static int decode_info_header(NUTContext *nut){ } } - if(skip_reserved(bc, end) || get_checksum(bc)){ + if(skip_reserved(bc, end) || ffio_get_checksum(bc)){ av_log(s, AV_LOG_ERROR, "info header checksum mismatch\n"); return -1; } @@ -493,7 +493,7 @@ static int decode_syncpoint(NUTContext *nut, int64_t *ts, int64_t *back_ptr){ ff_nut_reset_ts(nut, nut->time_base[tmp % nut->time_base_count], tmp / nut->time_base_count); - if(skip_reserved(bc, end) || get_checksum(bc)){ + if(skip_reserved(bc, end) || ffio_get_checksum(bc)){ av_log(s, AV_LOG_ERROR, "sync point checksum mismatch\n"); return -1; } @@ -590,7 +590,7 @@ static int find_and_decode_index(NUTContext *nut){ } } - if(skip_reserved(bc, end) || get_checksum(bc)){ + if(skip_reserved(bc, end) || ffio_get_checksum(bc)){ av_log(s, AV_LOG_ERROR, "index checksum mismatch\n"); goto fail; } diff --git a/libavformat/nutenc.c b/libavformat/nutenc.c index fafbae8..9bb9a4e 100644 --- a/libavformat/nutenc.c +++ b/libavformat/nutenc.c @@ -24,6 +24,7 @@ #include "libavcodec/mpegaudiodata.h" #include "nut.h" #include "internal.h" +#include "avio_internal.h" static int find_expected_header(AVCodecContext *c, int size, int key_frame, uint8_t out[64]){ int sample_rate= c->sample_rate; @@ -284,17 +285,17 @@ static void put_packet(NUTContext *nut, AVIOContext *bc, AVIOContext *dyn_bc, in int forw_ptr= dyn_size + 4*calculate_checksum; if(forw_ptr > 4096) - init_checksum(bc, ff_crc04C11DB7_update, 0); + ffio_init_checksum(bc, ff_crc04C11DB7_update, 0); avio_wb64(bc, startcode); ff_put_v(bc, forw_ptr); if(forw_ptr > 4096) - avio_wl32(bc, get_checksum(bc)); + avio_wl32(bc, ffio_get_checksum(bc)); if(calculate_checksum) - init_checksum(bc, ff_crc04C11DB7_update, 0); + ffio_init_checksum(bc, ff_crc04C11DB7_update, 0); avio_write(bc, dyn_buf, dyn_size); if(calculate_checksum) - avio_wl32(bc, get_checksum(bc)); + avio_wl32(bc, ffio_get_checksum(bc)); av_free(dyn_buf); } @@ -806,7 +807,7 @@ static int write_packet(AVFormatContext *s, AVPacket *pkt){ needed_flags= get_needed_flags(nut, nus, fc, pkt); header_idx= fc->header_idx; - init_checksum(bc, ff_crc04C11DB7_update, 0); + ffio_init_checksum(bc, ff_crc04C11DB7_update, 0); avio_w8(bc, frame_code); if(flags & FLAG_CODED){ ff_put_v(bc, (flags^needed_flags) & ~(FLAG_CODED)); @@ -817,8 +818,8 @@ static int write_packet(AVFormatContext *s, AVPacket *pkt){ if(flags & FLAG_SIZE_MSB) ff_put_v(bc, pkt->size / fc->size_mul); if(flags & FLAG_HEADER_IDX) ff_put_v(bc, header_idx= best_header_idx); - if(flags & FLAG_CHECKSUM) avio_wl32(bc, get_checksum(bc)); - else get_checksum(bc); + if(flags & FLAG_CHECKSUM) avio_wl32(bc, ffio_get_checksum(bc)); + else ffio_get_checksum(bc); avio_write(bc, pkt->data + nut->header_len[header_idx], pkt->size - nut->header_len[header_idx]); nus->last_flags= flags; diff --git a/libavformat/oggenc.c b/libavformat/oggenc.c index fd88650..a039d68 100644 --- a/libavformat/oggenc.c +++ b/libavformat/oggenc.c @@ -68,7 +68,7 @@ typedef struct { static void ogg_update_checksum(AVFormatContext *s, AVIOContext *pb, int64_t crc_offset) { int64_t pos = avio_tell(pb); - uint32_t checksum = get_checksum(pb); + uint32_t checksum = ffio_get_checksum(pb); avio_seek(pb, crc_offset, SEEK_SET); avio_wb32(pb, checksum); avio_seek(pb, pos, SEEK_SET); @@ -85,7 +85,7 @@ static int ogg_write_page(AVFormatContext *s, OGGPage *page, int extra_flags) ret = url_open_dyn_buf(&pb); if (ret < 0) return ret; - init_checksum(pb, ff_crc04C11DB7_update, 0); + ffio_init_checksum(pb, ff_crc04C11DB7_update, 0); ffio_wfourcc(pb, "OggS"); avio_w8(pb, 0); avio_w8(pb, page->flags | extra_flags); diff --git a/libavformat/rtspdec.c b/libavformat/rtspdec.c index 8fa4197..4150008 100644 --- a/libavformat/rtspdec.c +++ b/libavformat/rtspdec.c @@ -340,7 +340,7 @@ retry: /* send dummy request to keep TCP connection alive */ if ((av_gettime() - rt->last_cmd_time) / 1000000 >= rt->timeout / 2) { - if (rt->server_type == RTSP_SERVER_WMS) { + if (rt->server_type != RTSP_SERVER_REAL) { ff_rtsp_send_cmd_async(s, "GET_PARAMETER", rt->control_uri, NULL); } else { ff_rtsp_send_cmd_async(s, "OPTIONS", "*", NULL); |