diff options
| author | Zhong Li <zhongli_dev@126.com> | 2021-12-21 23:22:25 +0800 |
|---|---|---|
| committer | Haihao Xiang <haihao.xiang@intel.com> | 2021-12-23 15:49:07 +0800 |
| commit | 7e4747ec504586658bf12a38c304659fa8d84a6a (patch) | |
| tree | 3856d6d2da395848f3899628087d33376ed7a61e /libavcodec/qsvenc.c | |
| parent | 0598b38e9316391c76da24cc0f8c11d5e0292ae7 (diff) | |
lavc/qsvenc: enable lookahead for hevc encoding
Update version based on the patch:
https://patchwork.ffmpeg.org/project/ffmpeg/patch/20211009015949.1510-1-haihao.xiang@intel.com/
Signed-off-by: Daniel Socek <daniel.socek@intel.com>
Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
Signed-off-by: Zhong Li <zhongli_dev@126.com>
Diffstat (limited to 'libavcodec/qsvenc.c')
| -rw-r--r-- | libavcodec/qsvenc.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/libavcodec/qsvenc.c b/libavcodec/qsvenc.c index be5a541409..db6d397068 100644 --- a/libavcodec/qsvenc.c +++ b/libavcodec/qsvenc.c @@ -210,6 +210,11 @@ static void dump_video_param(AVCodecContext *avctx, QSVEncContext *q, av_log(avctx, AV_LOG_VERBOSE, "BufferSizeInKB: %"PRIu16"; InitialDelayInKB: %"PRIu16"; TargetKbps: %"PRIu16"; MaxKbps: %"PRIu16"; BRCParamMultiplier: %"PRIu16"\n", info->BufferSizeInKB, info->InitialDelayInKB, info->TargetKbps, info->MaxKbps, info->BRCParamMultiplier); +#if QSV_HAVE_LA + if (info->RateControlMethod == MFX_RATECONTROL_VBR && q->extbrc && q->look_ahead_depth > 0 ) { + av_log(avctx, AV_LOG_VERBOSE, "LookAheadDepth: %"PRIu16"\n",co2->LookAheadDepth); + } +#endif } else if (info->RateControlMethod == MFX_RATECONTROL_CQP) { av_log(avctx, AV_LOG_VERBOSE, "QPI: %"PRIu16"; QPP: %"PRIu16"; QPB: %"PRIu16"\n", info->QPI, info->QPP, info->QPB); @@ -742,6 +747,11 @@ static int init_video_param(AVCodecContext *avctx, QSVEncContext *q) switch (q->param.mfx.RateControlMethod) { case MFX_RATECONTROL_CBR: case MFX_RATECONTROL_VBR: +#if QSV_HAVE_LA + if (q->extbrc) { + q->extco2.LookAheadDepth = q->look_ahead_depth; + } +#endif #if QSV_HAVE_VCM case MFX_RATECONTROL_VCM: #endif |