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avformat/segment: Access AVStream more directly

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by storing s->streams[i] in a pointer instead of constantly using
s->streams[i]->...

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
This commit is contained in:
Andreas Rheinhardt 2020-05-17 02:36:46 +02:00
parent b2c0b3774f
commit a6828034e0
1 changed files with 8 additions and 9 deletions
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17
libavformat/segment.c
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@ -162,12 +162,11 @@ static int segment_mux_init(AVFormatContext *s)
oc->flags = s->flags;
for (i = 0; i < s->nb_streams; i++) {
AVStream *st;
AVCodecParameters *ipar, *opar;
AVStream *st, *ist = s->streams[i];
AVCodecParameters *ipar = ist->codecpar, *opar;
if (!(st = avformat_new_stream(oc, NULL)))
return AVERROR(ENOMEM);
ipar = s->streams[i]->codecpar;
opar = st->codecpar;
avcodec_parameters_copy(opar, ipar);
if (!oc->oformat->codec_tag ||
@ -177,16 +176,16 @@ static int segment_mux_init(AVFormatContext *s)
} else {
opar->codec_tag = 0;
}
st->sample_aspect_ratio = s->streams[i]->sample_aspect_ratio;
st->time_base = s->streams[i]->time_base;
st->avg_frame_rate = s->streams[i]->avg_frame_rate;
st->sample_aspect_ratio = ist->sample_aspect_ratio;
st->time_base = ist->time_base;
st->avg_frame_rate = ist->avg_frame_rate;
#if FF_API_LAVF_AVCTX
FF_DISABLE_DEPRECATION_WARNINGS
if (s->streams[i]->codecpar->codec_tag == MKTAG('t','m','c','d'))
st->codec->time_base = s->streams[i]->codec->time_base;
if (ipar->codec_tag == MKTAG('t','m','c','d'))
st->codec->time_base = ist->codec->time_base;
FF_ENABLE_DEPRECATION_WARNINGS
#endif
av_dict_copy(&st->metadata, s->streams[i]->metadata, 0);
av_dict_copy(&st->metadata, ist->metadata, 0);
}
return 0;