diff options
| author | Zhong Li <zhong.li@intel.com> | 2018-08-27 16:23:31 +0800 |
|---|---|---|
| committer | Maxym Dmytrychenko <maxim.d33@gmail.com> | 2018-09-02 20:01:42 +0200 |
| commit | e16b20782a597e36a9c7488487c3179375a25b97 (patch) | |
| tree | 5f4f2cffa90208d85756fa070050fa840dda1898 | |
| parent | 83678dbbae64ad8c501e0c732c1117e642c25dae (diff) | |
lavc/qsvenc: allow to set qp range for h264 BRC
Signed-off-by: Zhong Li <zhong.li@intel.com>
Signed-off-by: Maxym Dmytrychenko <maxim.d33@gmail.com>
| -rw-r--r-- | libavcodec/qsvenc.c | 14 | ||||
| -rw-r--r-- | libavcodec/qsvenc_h264.c | 2 |
2 files changed, 16 insertions, 0 deletions
diff --git a/libavcodec/qsvenc.c b/libavcodec/qsvenc.c index e7ca62fedf..c2c2911229 100644 --- a/libavcodec/qsvenc.c +++ b/libavcodec/qsvenc.c @@ -665,6 +665,20 @@ 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 2b9401ff99..164f57332f 100644 --- a/libavcodec/qsvenc_h264.c +++ b/libavcodec/qsvenc_h264.c @@ -118,6 +118,8 @@ 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 |