ffmpeg | branch: master | Wenbin Chen <wenbin.chen-at-intel....@ffmpeg.org> | Mon Jan 17 13:11:22 2022 +0800| [1fe78f8419356fab4c0273bd78c0b376acdae52e] | committer: Haihao Xiang
libavcodec/qsvenc: Add transform skip to hevc_qsv Add transform_skip option to hevc_qsv. By enabling this option, the transform_skip_enabled_flag in PPS will be set to 1. This option is supported on the platform equal or newer than ICL. Signed-off-by: Wenbin Chen <wenbin.c...@intel.com> Signed-off-by: Haihao Xiang <haihao.xi...@intel.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=1fe78f8419356fab4c0273bd78c0b376acdae52e --- doc/encoders.texi | 4 ++++ libavcodec/qsvenc.c | 13 ++++++++++++- libavcodec/qsvenc.h | 1 + libavcodec/qsvenc_hevc.c | 3 +++ 4 files changed, 20 insertions(+), 1 deletion(-) diff --git a/doc/encoders.texi b/doc/encoders.texi index 6af477437b..e3adbf4325 100644 --- a/doc/encoders.texi +++ b/doc/encoders.texi @@ -3453,6 +3453,10 @@ Insert the Access Unit Delimiter NAL. @item @var{pic_timing_sei} Insert picture timing SEI with pic_struct_syntax element. + +@item @var{transform_skip} +Turn this option ON to enable transformskip. It is supported on platform equal +or newer than ICL. @end table @subsection MPEG2 Options diff --git a/libavcodec/qsvenc.c b/libavcodec/qsvenc.c index 53aa928200..413e5ae8f6 100644 --- a/libavcodec/qsvenc.c +++ b/libavcodec/qsvenc.c @@ -361,6 +361,9 @@ static void dump_video_param(AVCodecContext *avctx, QSVEncContext *q, av_log(avctx, AV_LOG_VERBOSE, "DisableDeblockingIdc: %"PRIu32" \n", co2->DisableDeblockingIdc); #endif +#if QSV_VERSION_ATLEAST(1, 26) + av_log(avctx, AV_LOG_VERBOSE, "TransformSkip: %s \n", print_threestate(co3->TransformSkip)); +#endif } static void dump_video_vp9_param(AVCodecContext *avctx, QSVEncContext *q, @@ -972,10 +975,18 @@ static int init_video_param(AVCodecContext *avctx, QSVEncContext *q) #endif } + if (avctx->codec_id == AV_CODEC_ID_HEVC) { +#if QSV_VERSION_ATLEAST(1, 26) + if (q->transform_skip >= 0) + q->extco3.TransformSkip = q->transform_skip ? MFX_CODINGOPTION_ON : + MFX_CODINGOPTION_OFF; + else + q->extco3.TransformSkip = MFX_CODINGOPTION_UNKNOWN; +#endif #if QSV_HAVE_GPB - if (avctx->codec_id == AV_CODEC_ID_HEVC) q->extco3.GPB = q->gpb ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF; #endif + } q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco3; #endif } diff --git a/libavcodec/qsvenc.h b/libavcodec/qsvenc.h index a8807e9d73..65f035045c 100644 --- a/libavcodec/qsvenc.h +++ b/libavcodec/qsvenc.h @@ -200,6 +200,7 @@ typedef struct QSVEncContext { int repeat_pps; int low_power; int gpb; + int transform_skip; int a53_cc; diff --git a/libavcodec/qsvenc_hevc.c b/libavcodec/qsvenc_hevc.c index 3309ad6a26..91a316f9c8 100644 --- a/libavcodec/qsvenc_hevc.c +++ b/libavcodec/qsvenc_hevc.c @@ -255,6 +255,9 @@ static const AVOption options[] = { { "recovery_point_sei", "Insert recovery point SEI messages", OFFSET(qsv.recovery_point_sei), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE }, { "aud", "Insert the Access Unit Delimiter NAL", OFFSET(qsv.aud), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE}, { "pic_timing_sei", "Insert picture timing SEI with pic_struct_syntax element", OFFSET(qsv.pic_timing_sei), AV_OPT_TYPE_BOOL, { .i64 = 1 }, 0, 1, VE }, +#if QSV_VERSION_ATLEAST(1, 26) + { "transform_skip", "Turn this option ON to enable transformskip", OFFSET(qsv.transform_skip), AV_OPT_TYPE_INT, { .i64 = -1}, -1, 1, VE}, +#endif { NULL }, }; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
