Signed-off-by: Zhong Li <zhong...@intel.com> --- libavcodec/qsvenc.c | 14 ++++++++++++++ libavcodec/qsvenc_h264.c | 2 ++ 2 files changed, 16 insertions(+)
diff --git a/libavcodec/qsvenc.c b/libavcodec/qsvenc.c index 3ce5ffe..7200b88 100644 --- a/libavcodec/qsvenc.c +++ b/libavcodec/qsvenc.c @@ -649,6 +649,20 @@ FF_ENABLE_DEPRECATION_WARNINGS q->extco2.AdaptiveB = q->adaptive_b ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF; #endif +#if QSV_VERSION_ATLEAST(1, 9) + if (avctx->qmin >= 0 && avctx->qmax >= 0 && avctx->qmin > avctx->qmax) { + av_log(avctx, AV_LOG_ERROR, "qmin and or qmax are set but invalid, please make sure min <= max\n"); + return AVERROR(EINVAL); + } + if (avctx->qmin >= 0) { + q->extco2.MinQPI = avctx->qmin > 51 ? 51 : avctx->qmin; + q->extco2.MinQPP = q->extco2.MinQPB = q->extco2.MinQPI; + } + if (avctx->qmax >= 0) { + q->extco2.MaxQPI = avctx->qmax > 51 ? 51 : avctx->qmax; + q->extco2.MaxQPP = q->extco2.MaxQPB = q->extco2.MaxQPI; + } +#endif q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco2; } #endif diff --git a/libavcodec/qsvenc_h264.c b/libavcodec/qsvenc_h264.c index b107b87..242fa73 100644 --- a/libavcodec/qsvenc_h264.c +++ b/libavcodec/qsvenc_h264.c @@ -167,6 +167,8 @@ static const AVCodecDefault qsv_enc_defaults[] = { // same as the x264 default { "g", "250" }, { "bf", "3" }, + { "qmin", "-1" }, + { "qmax", "-1" }, #if FF_API_CODER_TYPE { "coder", "-1" }, #endif -- 2.7.4 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel