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v4l2: set the average framerate instead of codec timebase.

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Codec timebase is supposed to be set by decoders only.
This commit is contained in:
Anton Khirnov 2013-01-07 18:54:50 +01:00
parent 246da0b135
commit 838b849e70
1 changed files with 4 additions and 4 deletions
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8
libavdevice/v4l2.c
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@ -634,11 +634,11 @@ static int v4l2_set_parameters(AVFormatContext *s1)
return AVERROR(errno);
}
}
s1->streams[0]->codec->time_base.den = tpf->denominator;
s1->streams[0]->codec->time_base.num = tpf->numerator;
s1->streams[0]->avg_frame_rate.num = tpf->denominator;
s1->streams[0]->avg_frame_rate.den = tpf->numerator;
s->timeout = 100 +
av_rescale_q(1, s1->streams[0]->codec->time_base,
av_rescale_q(1, s1->streams[0]->avg_frame_rate,
(AVRational){1, 1000});
return 0;
@ -779,7 +779,7 @@ static int v4l2_read_header(AVFormatContext *s1)
avcodec_pix_fmt_to_codec_tag(st->codec->pix_fmt);
st->codec->width = s->width;
st->codec->height = s->height;
st->codec->bit_rate = s->frame_size * 1/av_q2d(st->codec->time_base) * 8;
st->codec->bit_rate = s->frame_size * av_q2d(st->avg_frame_rate) * 8;
return 0;
}