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lavf/segment: fix autobsf

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This commit is contained in:
Rodger Combs 2016-10-26 22:03:02 -05:00
parent 5a51ca2da7
commit 8e6478b723
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GPG Key ID: E3E54DCDCD3CB843
1 changed files with 39 additions and 1 deletions
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40
libavformat/segment.c
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@ -798,9 +798,26 @@ static int seg_write_header(AVFormatContext *s)
{
SegmentContext *seg = s->priv_data;
AVFormatContext *oc = seg->avf;
int ret;
int ret, i;
if (!seg->header_written) {
for (i = 0; i < s->nb_streams; i++) {
AVStream *st = oc->streams[i];
AVCodecParameters *ipar, *opar;
ipar = s->streams[i]->codecpar;
opar = oc->streams[i]->codecpar;
avcodec_parameters_copy(opar, ipar);
if (!oc->oformat->codec_tag ||
av_codec_get_id (oc->oformat->codec_tag, ipar->codec_tag) == opar->codec_id ||
av_codec_get_tag(oc->oformat->codec_tag, ipar->codec_id) <= 0) {
opar->codec_tag = ipar->codec_tag;
} else {
opar->codec_tag = 0;
}
st->sample_aspect_ratio = s->streams[i]->sample_aspect_ratio;
st->time_base = s->streams[i]->time_base;
}
ret = avformat_write_header(oc, NULL);
if (ret < 0)
return ret;
@ -978,6 +995,25 @@ fail:
return ret;
}
static int seg_check_bitstream(struct AVFormatContext *s, const AVPacket *pkt)
{
SegmentContext *seg = s->priv_data;
AVFormatContext *oc = seg->avf;
if (oc->oformat->check_bitstream) {
int ret = oc->oformat->check_bitstream(oc, pkt);
if (ret == 1) {
AVStream *st = s->streams[pkt->stream_index];
AVStream *ost = oc->streams[pkt->stream_index];
st->internal->bsfcs = ost->internal->bsfcs;
st->internal->nb_bsfcs = ost->internal->nb_bsfcs;
ost->internal->bsfcs = NULL;
ost->internal->nb_bsfcs = 0;
}
return ret;
}
return 1;
}
#define OFFSET(x) offsetof(SegmentContext, x)
#define E AV_OPT_FLAG_ENCODING_PARAM
static const AVOption options[] = {
@ -1041,6 +1077,7 @@ AVOutputFormat ff_segment_muxer = {
.write_packet = seg_write_packet,
.write_trailer = seg_write_trailer,
.deinit = seg_free,
.check_bitstream = seg_check_bitstream,
.priv_class = &seg_class,
};
@ -1061,5 +1098,6 @@ AVOutputFormat ff_stream_segment_muxer = {
.write_packet = seg_write_packet,
.write_trailer = seg_write_trailer,
.deinit = seg_free,
.check_bitstream = seg_check_bitstream,
.priv_class = &sseg_class,
};