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Map settings for 2-pass libvpx encoding.

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Patch by James Zern, jzern at google

Originally committed as revision 24430 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
James Zern 2010-07-22 12:35:32 +00:00 committed by Carl Eugen Hoyos
parent b946111fde
commit 7eb185e0a3
1 changed files with 8 additions and 0 deletions
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8
libavcodec/libvpxenc.c
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@ -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;