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authorLinjie Fu2020-02-13 20:47:24 +0800
committerZhong Li2020-02-18 10:27:54 +0800
commitebee8085952de079946d903f0cc6e37aee3bc035 (patch)
treeb828a7a1a572af97aa4a21c70d334d1eacacc631 /libavcodec
parentedf2c7be5c60bc1ab4141b26dd948c4a3adf8423 (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>
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/qsvenc.c18
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;