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Adjust the q values for low quality crf settings

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eisneinechse
2019-03-10 10:42:48 -07:00
parent 6b9a9ca6ff
commit b5ebc996ee
1 changed files with 8 additions and 2 deletions
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10
src/FFmpegWriter.cpp
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@@ -1140,8 +1140,14 @@ AVStream* FFmpegWriter::add_video_stream()
// Defaults are used because mpeg2 otherwise had problems
}
else {
c->qmin = 0;
c->qmax = 63;
if (info.video_bit_rate < 40) {
c->qmin = 0;
c->qmax = 63;
}
else {
c->qmin = info.video_bit_rate - 5;
c->qmax = 63;
}
}
//TODO: Implement variable bitrate feature (which actually works). This implementation throws