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| author | James Zern <jzern@google.com> | 2010-07-22 12:35:32 +0000 |
|---|---|---|
| committer | Carl Eugen Hoyos <cehoyos@rainbow.studorg.tuwien.ac.at> | 2010-07-22 12:35:32 +0000 |
| commit | 7eb185e0a3451b67cf798206bf3581ec96647da1 (patch) | |
| tree | 9d36d00835f1a256fd77f1d4f9d25b49708cda2d /libavcodec | |
| parent | b946111fde80c3ac80fdc4ac5412ba3843fa1b07 (diff) | |
| download | ffmpeg-7eb185e0a3451b67cf798206bf3581ec96647da1.tar.gz | |
Map settings for 2-pass libvpx encoding.
Patch by James Zern, jzern at google
Originally committed as revision 24430 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/libvpxenc.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libavcodec/libvpxenc.c b/libavcodec/libvpxenc.c index c83ab936d4..66d184f91e 100644 --- a/libavcodec/libvpxenc.c +++ b/libavcodec/libvpxenc.c @@ -241,6 +241,14 @@ static av_cold int vp8_init(AVCodecContext *avctx) enccfg.rc_max_quantizer = avctx->qmax; enccfg.rc_dropframe_thresh = avctx->frame_skip_threshold; + //0-100 (0 => CBR, 100 => VBR) + enccfg.rc_2pass_vbr_bias_pct = round(avctx->qcompress * 100); + enccfg.rc_2pass_vbr_minsection_pct = + avctx->rc_min_rate * 100 / avctx->bit_rate; + if (avctx->rc_max_rate) + enccfg.rc_2pass_vbr_maxsection_pct = + avctx->rc_max_rate * 100 / avctx->bit_rate; + //_enc_init() will balk if kf_min_dist differs from max w/VPX_KF_AUTO if (avctx->keyint_min == avctx->gop_size) enccfg.kf_min_dist = avctx->keyint_min; |