diff options
| author | Linjie Fu | 2020-02-13 20:47:24 +0800 |
|---|---|---|
| committer | Zhong Li | 2020-02-18 10:27:54 +0800 |
| commit | ebee8085952de079946d903f0cc6e37aee3bc035 (patch) | |
| tree | b828a7a1a572af97aa4a21c70d334d1eacacc631 | |
| parent | edf2c7be5c60bc1ab4141b26dd948c4a3adf8423 (diff) | |
lavc/qsvenc: add support for external bitrate control for HEVC
Enables option for hevc_qsv encoder:
-extbrc
Improvements in BD-Rate could be observed with extbrc on.
Signed-off-by: Linjie Fu <linjie.fu@intel.com>
Signed-off-by: Zhong Li <zhongli_dev@126.com>
| -rw-r--r-- | libavcodec/qsvenc.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/libavcodec/qsvenc.c b/libavcodec/qsvenc.c index 40904af388..52b4e43979 100644 --- a/libavcodec/qsvenc.c +++ b/libavcodec/qsvenc.c @@ -687,11 +687,8 @@ FF_ENABLE_DEPRECATION_WARNINGS q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco; - if (avctx->codec_id == AV_CODEC_ID_H264) { #if QSV_HAVE_CO2 - q->extco2.Header.BufferId = MFX_EXTBUFF_CODING_OPTION2; - q->extco2.Header.BufferSz = sizeof(q->extco2); - + if (avctx->codec_id == AV_CODEC_ID_H264) { if (q->int_ref_type >= 0) q->extco2.IntRefType = q->int_ref_type; if (q->int_ref_cycle_size >= 0) @@ -703,8 +700,6 @@ FF_ENABLE_DEPRECATION_WARNINGS q->extco2.BitrateLimit = q->bitrate_limit ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF; if (q->mbbrc >= 0) q->extco2.MBBRC = q->mbbrc ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF; - if (q->extbrc >= 0) - q->extco2.ExtBRC = q->extbrc ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF; if (q->max_frame_size >= 0) q->extco2.MaxFrameSize = q->max_frame_size; @@ -752,9 +747,20 @@ FF_ENABLE_DEPRECATION_WARNINGS q->extco2.MaxQPP = q->extco2.MaxQPB = q->extco2.MaxQPI; } #endif + } + + if (avctx->codec_id == AV_CODEC_ID_H264 || avctx->codec_id == AV_CODEC_ID_HEVC) { + if (q->extbrc >= 0) + q->extco2.ExtBRC = q->extbrc ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF; + + q->extco2.Header.BufferId = MFX_EXTBUFF_CODING_OPTION2; + q->extco2.Header.BufferSz = sizeof(q->extco2); + q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco2; + } #endif + if (avctx->codec_id == AV_CODEC_ID_H264) { #if QSV_HAVE_MF if (QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 25)) { q->extmfp.Header.BufferId = MFX_EXTBUFF_MULTI_FRAME_PARAM; |