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authorWenbin Chen <wenbin.chen-at-intel.com@ffmpeg.org>2022-01-17 13:11:22 +0800
committerHaihao Xiang <haihao.xiang@intel.com>2022-01-21 12:56:30 +0800
commit1fe78f8419356fab4c0273bd78c0b376acdae52e (patch)
treec68ae4a97d57a06793ee080659a7cd89d36029dd
parent9d6cc6a5448c4464139c87ed05fb9a70ccbc7bac (diff)
downloadffmpeg-1fe78f8419356fab4c0273bd78c0b376acdae52e.tar.gz
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.chen@intel.com> Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
-rw-r--r--doc/encoders.texi4
-rw-r--r--libavcodec/qsvenc.c13
-rw-r--r--libavcodec/qsvenc.h1
-rw-r--r--libavcodec/qsvenc_hevc.c3
4 files changed, 20 insertions, 1 deletions
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 },
};