diff options
| author | Linjie Fu | 2020-03-11 18:39:28 +0800 |
|---|---|---|
| committer | Zhong Li | 2020-07-05 23:43:45 +0800 |
| commit | c2d000ec27af1a5cd5341a67e941e0313879ab18 (patch) | |
| tree | e732fee34963acc32f05b4b06f4820298e304b75 /libavcodec | |
| parent | 04e06beb0ab98a6eb85df32f7809b1143e4bebe7 (diff) | |
lavc/qsvenc_hevc: add qmax/qmin support for HEVC encoding
Add qmax/qmin support for HEVC software bitrate control(SWBRC).
Limitations:
- RateControlMethod != MFX_RATECONTROL_CQP
- with EXTBRC ON
Signed-off-by: Dmitry Rogozhkin <dmitry.v.rogozhkin@intel.com>
Signed-off-by: Linjie Fu <linjie.fu@intel.com>
Signed-off-by: Zhong Li <zhongli_dev@126.com>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/qsvenc.c | 11 | ||||
| -rw-r--r-- | libavcodec/qsvenc_hevc.c | 2 |
2 files changed, 7 insertions, 6 deletions
diff --git a/libavcodec/qsvenc.c b/libavcodec/qsvenc.c index ed4539f697..1ed8f5d973 100644 --- a/libavcodec/qsvenc.c +++ b/libavcodec/qsvenc.c @@ -735,6 +735,11 @@ FF_ENABLE_DEPRECATION_WARNINGS if (q->adaptive_b >= 0) q->extco2.AdaptiveB = q->adaptive_b ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF; #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; #if QSV_VERSION_ATLEAST(1, 9) if (avctx->qmin >= 0 && avctx->qmax >= 0 && avctx->qmin > avctx->qmax) { @@ -750,12 +755,6 @@ 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); diff --git a/libavcodec/qsvenc_hevc.c b/libavcodec/qsvenc_hevc.c index 88c78a8135..347f30655e 100644 --- a/libavcodec/qsvenc_hevc.c +++ b/libavcodec/qsvenc_hevc.c @@ -263,6 +263,8 @@ static const AVCodecDefault qsv_enc_defaults[] = { // same as the x264 default { "g", "248" }, { "bf", "8" }, + { "qmin", "-1" }, + { "qmax", "-1" }, { "trellis", "-1" }, { "flags", "+cgop" }, #if FF_API_PRIVATE_OPT |