diff options
Diffstat (limited to 'libavformat/adtsenc.c')
| -rw-r--r-- | libavformat/adtsenc.c | 45 |
1 files changed, 40 insertions, 5 deletions
diff --git a/libavformat/adtsenc.c b/libavformat/adtsenc.c index 5194e75..89c8869 100644 --- a/libavformat/adtsenc.c +++ b/libavformat/adtsenc.c @@ -3,20 +3,20 @@ * Copyright (c) 2006 Baptiste Coudurier <baptiste.coudurier@smartjog.com> * Mans Rullgard <mans@mansr.com> * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * 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. * - * Libav is distributed in the hope that it will be useful, + * 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 Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -24,22 +24,28 @@ #include "libavcodec/put_bits.h" #include "libavcodec/avcodec.h" #include "libavcodec/mpeg4audio.h" +#include "libavutil/opt.h" #include "avformat.h" +#include "apetag.h" +#include "id3v2.h" #define ADTS_HEADER_SIZE 7 typedef struct { + AVClass *class; int write_adts; int objecttype; int sample_rate_index; int channel_conf; int pce_size; + int apetag; + int id3v2tag; uint8_t pce_data[MAX_PCE_SIZE]; } ADTSContext; #define ADTS_MAX_FRAME_BYTES ((1 << 13) - 1) -static int adts_decode_extradata(AVFormatContext *s, ADTSContext *adts, uint8_t *buf, int size) +static int adts_decode_extradata(AVFormatContext *s, ADTSContext *adts, const uint8_t *buf, int size) { GetBitContext gb; PutBitContext pb; @@ -93,6 +99,8 @@ static int adts_write_header(AVFormatContext *s) ADTSContext *adts = s->priv_data; AVCodecContext *avc = s->streams[0]->codec; + if (adts->id3v2tag) + ff_id3v2_write_simple(s, 4, ID3v2_DEFAULT_MAGIC); if (avc->extradata_size > 0) return adts_decode_extradata(s, adts, avc->extradata, avc->extradata_size); @@ -162,6 +170,31 @@ static int adts_write_packet(AVFormatContext *s, AVPacket *pkt) return 0; } +static int adts_write_trailer(AVFormatContext *s) +{ + ADTSContext *adts = s->priv_data; + + if (adts->apetag) + ff_ape_write_tag(s); + + return 0; +} + +#define ENC AV_OPT_FLAG_ENCODING_PARAM +#define OFFSET(obj) offsetof(ADTSContext, obj) +static const AVOption options[] = { + { "write_id3v2", "Enable ID3v2 tag writing", OFFSET(id3v2tag), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 1, ENC}, + { "write_apetag", "Enable APE tag writing", OFFSET(apetag), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 1, ENC}, + { NULL }, +}; + +static const AVClass adts_muxer_class = { + .class_name = "ADTS muxer", + .item_name = av_default_item_name, + .option = options, + .version = LIBAVUTIL_VERSION_INT, +}; + AVOutputFormat ff_adts_muxer = { .name = "adts", .long_name = NULL_IF_CONFIG_SMALL("ADTS AAC (Advanced Audio Coding)"), @@ -172,5 +205,7 @@ AVOutputFormat ff_adts_muxer = { .video_codec = AV_CODEC_ID_NONE, .write_header = adts_write_header, .write_packet = adts_write_packet, + .write_trailer = adts_write_trailer, + .priv_class = &adts_muxer_class, .flags = AVFMT_NOTIMESTAMPS, }; |
