ffmpeg | branch: master | Michael Niedermayer <michae...@gmx.at> | Fri Mar 20 16:40:43 2015 +0100| [2a8198b32f27802c20cd11eedac9eb175d463496] | committer: Michael Niedermayer
avcodec/libvpxenc: Set min/max quantizer to 0 for lossless mode Fixes Ticket4246 Reviewed-by: James Zern <jz...@google.com> Signed-off-by: Michael Niedermayer <michae...@gmx.at> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=2a8198b32f27802c20cd11eedac9eb175d463496 --- libavcodec/libvpxenc.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/libavcodec/libvpxenc.c b/libavcodec/libvpxenc.c index 7f7d4ae..176c6b6 100644 --- a/libavcodec/libvpxenc.c +++ b/libavcodec/libvpxenc.c @@ -330,10 +330,15 @@ static av_cold int vpx_init(AVCodecContext *avctx, } } - if (avctx->qmin >= 0) - enccfg.rc_min_quantizer = avctx->qmin; - if (avctx->qmax >= 0) - enccfg.rc_max_quantizer = avctx->qmax; + if (avctx->codec_id == AV_CODEC_ID_VP9 && ctx->lossless == 1) { + enccfg.rc_min_quantizer = + enccfg.rc_max_quantizer = 0; + } else { + if (avctx->qmin >= 0) + enccfg.rc_min_quantizer = avctx->qmin; + if (avctx->qmax >= 0) + enccfg.rc_max_quantizer = avctx->qmax; + } if (enccfg.rc_end_usage == VPX_CQ #if CONFIG_LIBVPX_VP9_ENCODER _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
