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Now VP8, VP9, h.264, h.265 have working crf

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This commit is contained in:
eisneinechse
2019-01-27 10:50:23 -08:00
parent 1a44bd789c
commit 39bf06b3d3
1 changed files with 9 additions and 0 deletions
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9
src/FFmpegWriter.cpp
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@@ -1123,6 +1123,11 @@ AVStream* FFmpegWriter::add_video_stream()
#endif
case AV_CODEC_ID_VP8 :
av_opt_set_int(c->priv_data, "crf", min(info.video_bit_rate,63), 0);
c->bit_rate = 10000000;
if (info.video_bit_rate == 0) {
av_opt_set(c->priv_data, "preset", "veryslow", 0);
c->bit_rate = 30000000;
}
break;
case AV_CODEC_ID_VP9 :
av_opt_set_int(c->priv_data, "crf", min(info.video_bit_rate,63), 0);
@@ -1137,6 +1142,10 @@ AVStream* FFmpegWriter::add_video_stream()
break;
case AV_CODEC_ID_H265 :
av_opt_set_int(c->priv_data, "crf", min(info.video_bit_rate,51), 0);
if (info.video_bit_rate == 0) {
av_opt_set(c->priv_data, "preset", "veryslow", 0);
av_opt_set_int(c->priv_data, "lossless", 1, 0);
}
break;
default:
double mbs = 15000000.0;