diff options
| author | He, Fan F <fan.f.he-at-intel.com@ffmpeg.org> | 2022-03-21 11:33:14 +0300 |
|---|---|---|
| committer | Haihao Xiang <haihao.xiang@intel.com> | 2022-04-06 12:12:26 +0300 |
| commit | ad21f2649200cf88e45b645162a367d8a6907a1f (patch) | |
| tree | 7cd152a838c4ba2d8fcba891232f19e4e98224f1 /libavcodec/qsvenc.c | |
| parent | 02111be0c14ee30c2e27a3634c60e278136b5bbd (diff) | |
libavcodec/qsvenc: enable LowDelayBRC and MaxFrameSizeI/MaxFrameSizeP for more accurate bitrate control
Feature introduction of LowDelayBRC, MaxFrameSizeI and MaxFrameSizeP could be found here:
https://github.com/Intel-Media-SDK/MediaSDK/blob/master/doc/mediasdk-man.md
Signed-off-by: Dmitry Ermilov <dmitry.ermilov@intel.com>
Signed-off-by: Fan F He <fan.f.he@intel.com>
Diffstat (limited to 'libavcodec/qsvenc.c')
| -rw-r--r-- | libavcodec/qsvenc.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/libavcodec/qsvenc.c b/libavcodec/qsvenc.c index 55ce3d2499..d7441ac447 100644 --- a/libavcodec/qsvenc.c +++ b/libavcodec/qsvenc.c @@ -376,6 +376,13 @@ static void dump_video_param(AVCodecContext *avctx, QSVEncContext *q, #if QSV_VERSION_ATLEAST(1, 16) av_log(avctx, AV_LOG_VERBOSE, "IntRefCycleDist: %"PRId16"\n", co3->IntRefCycleDist); #endif +#if QSV_VERSION_ATLEAST(1, 23) + av_log(avctx, AV_LOG_VERBOSE, "LowDelayBRC: %s\n", print_threestate(co3->LowDelayBRC)); +#endif +#if QSV_VERSION_ATLEAST(1, 19) + av_log(avctx, AV_LOG_VERBOSE, "MaxFrameSizeI: %d; ", co3->MaxFrameSizeI); + av_log(avctx, AV_LOG_VERBOSE, "MaxFrameSizeP: %d\n", co3->MaxFrameSizeP); +#endif } static void dump_video_vp9_param(AVCodecContext *avctx, QSVEncContext *q, @@ -991,6 +998,16 @@ static int init_video_param(AVCodecContext *avctx, QSVEncContext *q) if (q->int_ref_cycle_dist >= 0) q->extco3.IntRefCycleDist = q->int_ref_cycle_dist; #endif +#if QSV_VERSION_ATLEAST(1, 23) + if (q->low_delay_brc >= 0) + q->extco3.LowDelayBRC = q->low_delay_brc ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF; +#endif +#if QSV_VERSION_ATLEAST(1, 19) + if (q->max_frame_size_p >= 0) + q->extco3.MaxFrameSizeI = q->max_frame_size_i; + if (q->max_frame_size_p >= 0) + q->extco3.MaxFrameSizeP = q->max_frame_size_p; +#endif } if (avctx->codec_id == AV_CODEC_ID_HEVC) { |