diff options
author | Limin Wang <lance.lmwang@gmail.com> | 2020-04-25 17:29:03 +0300 |
---|---|---|
committer | Michael Niedermayer <michael@niedermayer.cc> | 2020-04-26 15:34:03 +0300 |
commit | 0b11ad51727a71f1660b4ed6b7926ea600b05cc7 (patch) | |
tree | 7c4ba203fad18f2a020c2acd3c31a219c0aa9023 /libavformat | |
parent | f53fc935b8b75cd301e8beb8ab8e276034cd3442 (diff) |
avformat/movenc: cosmetics
Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavformat')
-rw-r--r-- | libavformat/movenc.c | 138 |
1 files changed, 69 insertions, 69 deletions
diff --git a/libavformat/movenc.c b/libavformat/movenc.c index 556dd06309..32e8109268 100644 --- a/libavformat/movenc.c +++ b/libavformat/movenc.c @@ -5738,87 +5738,87 @@ err: static int mov_write_single_packet(AVFormatContext *s, AVPacket *pkt) { - MOVMuxContext *mov = s->priv_data; - MOVTrack *trk = &mov->tracks[pkt->stream_index]; - AVCodecParameters *par = trk->par; - int64_t frag_duration = 0; - int size = pkt->size; - - int ret = check_pkt(s, pkt); - if (ret < 0) - return ret; + MOVMuxContext *mov = s->priv_data; + MOVTrack *trk = &mov->tracks[pkt->stream_index]; + AVCodecParameters *par = trk->par; + int64_t frag_duration = 0; + int size = pkt->size; - if (mov->flags & FF_MOV_FLAG_FRAG_DISCONT) { - int i; - for (i = 0; i < s->nb_streams; i++) - mov->tracks[i].frag_discont = 1; - mov->flags &= ~FF_MOV_FLAG_FRAG_DISCONT; - } + int ret = check_pkt(s, pkt); + if (ret < 0) + return ret; - if (mov->flags & FF_MOV_FLAG_NEGATIVE_CTS_OFFSETS) { - if (trk->dts_shift == AV_NOPTS_VALUE) - trk->dts_shift = pkt->pts - pkt->dts; - pkt->dts += trk->dts_shift; - } + if (mov->flags & FF_MOV_FLAG_FRAG_DISCONT) { + int i; + for (i = 0; i < s->nb_streams; i++) + mov->tracks[i].frag_discont = 1; + mov->flags &= ~FF_MOV_FLAG_FRAG_DISCONT; + } + + if (mov->flags & FF_MOV_FLAG_NEGATIVE_CTS_OFFSETS) { + if (trk->dts_shift == AV_NOPTS_VALUE) + trk->dts_shift = pkt->pts - pkt->dts; + pkt->dts += trk->dts_shift; + } - if (trk->par->codec_id == AV_CODEC_ID_MP4ALS || + if (trk->par->codec_id == AV_CODEC_ID_MP4ALS || trk->par->codec_id == AV_CODEC_ID_AAC || trk->par->codec_id == AV_CODEC_ID_AV1 || trk->par->codec_id == AV_CODEC_ID_FLAC) { - int side_size = 0; - uint8_t *side = av_packet_get_side_data(pkt, AV_PKT_DATA_NEW_EXTRADATA, &side_size); - if (side && side_size > 0 && (side_size != par->extradata_size || memcmp(side, par->extradata, side_size))) { - void *newextra = av_mallocz(side_size + AV_INPUT_BUFFER_PADDING_SIZE); - if (!newextra) - return AVERROR(ENOMEM); - av_free(par->extradata); - par->extradata = newextra; - memcpy(par->extradata, side, side_size); - par->extradata_size = side_size; - if (!pkt->size) // Flush packet - mov->need_rewrite_extradata = 1; - } + int side_size = 0; + uint8_t *side = av_packet_get_side_data(pkt, AV_PKT_DATA_NEW_EXTRADATA, &side_size); + if (side && side_size > 0 && (side_size != par->extradata_size || memcmp(side, par->extradata, side_size))) { + void *newextra = av_mallocz(side_size + AV_INPUT_BUFFER_PADDING_SIZE); + if (!newextra) + return AVERROR(ENOMEM); + av_free(par->extradata); + par->extradata = newextra; + memcpy(par->extradata, side, side_size); + par->extradata_size = side_size; + if (!pkt->size) // Flush packet + mov->need_rewrite_extradata = 1; } + } - if (!pkt->size) { - if (trk->start_dts == AV_NOPTS_VALUE && trk->frag_discont) { - trk->start_dts = pkt->dts; - if (pkt->pts != AV_NOPTS_VALUE) - trk->start_cts = pkt->pts - pkt->dts; - else - trk->start_cts = 0; - } - - return 0; /* Discard 0 sized packets */ + if (!pkt->size) { + if (trk->start_dts == AV_NOPTS_VALUE && trk->frag_discont) { + trk->start_dts = pkt->dts; + if (pkt->pts != AV_NOPTS_VALUE) + trk->start_cts = pkt->pts - pkt->dts; + else + trk->start_cts = 0; } - if (trk->entry && pkt->stream_index < s->nb_streams) - frag_duration = av_rescale_q(pkt->dts - trk->cluster[0].dts, - s->streams[pkt->stream_index]->time_base, - AV_TIME_BASE_Q); - if ((mov->max_fragment_duration && - frag_duration >= mov->max_fragment_duration) || - (mov->max_fragment_size && mov->mdat_size + size >= mov->max_fragment_size) || - (mov->flags & FF_MOV_FLAG_FRAG_KEYFRAME && - par->codec_type == AVMEDIA_TYPE_VIDEO && - trk->entry && pkt->flags & AV_PKT_FLAG_KEY) || - (mov->flags & FF_MOV_FLAG_FRAG_EVERY_FRAME)) { - if (frag_duration >= mov->min_fragment_duration) { - // Set the duration of this track to line up with the next - // sample in this track. This avoids relying on AVPacket - // duration, but only helps for this particular track, not - // for the other ones that are flushed at the same time. - trk->track_duration = pkt->dts - trk->start_dts; - if (pkt->pts != AV_NOPTS_VALUE) - trk->end_pts = pkt->pts; - else - trk->end_pts = pkt->dts; - trk->end_reliable = 1; - mov_auto_flush_fragment(s, 0); - } + return 0; /* Discard 0 sized packets */ + } + + if (trk->entry && pkt->stream_index < s->nb_streams) + frag_duration = av_rescale_q(pkt->dts - trk->cluster[0].dts, + s->streams[pkt->stream_index]->time_base, + AV_TIME_BASE_Q); + if ((mov->max_fragment_duration && + frag_duration >= mov->max_fragment_duration) || + (mov->max_fragment_size && mov->mdat_size + size >= mov->max_fragment_size) || + (mov->flags & FF_MOV_FLAG_FRAG_KEYFRAME && + par->codec_type == AVMEDIA_TYPE_VIDEO && + trk->entry && pkt->flags & AV_PKT_FLAG_KEY) || + (mov->flags & FF_MOV_FLAG_FRAG_EVERY_FRAME)) { + if (frag_duration >= mov->min_fragment_duration) { + // Set the duration of this track to line up with the next + // sample in this track. This avoids relying on AVPacket + // duration, but only helps for this particular track, not + // for the other ones that are flushed at the same time. + trk->track_duration = pkt->dts - trk->start_dts; + if (pkt->pts != AV_NOPTS_VALUE) + trk->end_pts = pkt->pts; + else + trk->end_pts = pkt->dts; + trk->end_reliable = 1; + mov_auto_flush_fragment(s, 0); } + } - return ff_mov_write_packet(s, pkt); + return ff_mov_write_packet(s, pkt); } static int mov_write_subtitle_end_packet(AVFormatContext *s, |