Commit 0b11ad51 authored by Limin Wang's avatar Limin Wang Committed by Michael Niedermayer

avformat/movenc: cosmetics

Signed-off-by: 's avatarLimin Wang <lance.lmwang@gmail.com>
Signed-off-by: 's avatarMichael Niedermayer <michael@niedermayer.cc>
parent f53fc935
......@@ -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,
......
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