RepeatPPS is enabled by default in mfx. It is not necessary mostly and wasting encoding bits. Add an option to control it and disable it by default.
Signed-off-by: Zhong Li <zhong...@intel.com> --- libavcodec/qsvenc.c | 5 ++--- libavcodec/qsvenc.h | 2 ++ libavcodec/qsvenc_h264.c | 2 ++ 3 files changed, 6 insertions(+), 3 deletions(-) diff --git a/libavcodec/qsvenc.c b/libavcodec/qsvenc.c index ad432fc..fffca65 100644 --- a/libavcodec/qsvenc.c +++ b/libavcodec/qsvenc.c @@ -648,11 +648,10 @@ FF_ENABLE_DEPRECATION_WARNINGS q->extco2.Trellis = q->trellis; #endif -#if QSV_HAVE_LA_DS +#if QSV_VERSION_ATLEAST(1, 8) q->extco2.LookAheadDS = q->look_ahead_downsampling; -#endif + q->extco2.RepeatPPS = q->repeat_pps ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF; -#if QSV_HAVE_BREF_TYPE #if FF_API_PRIVATE_OPT FF_DISABLE_DEPRECATION_WARNINGS if (avctx->b_frame_strategy >= 0) diff --git a/libavcodec/qsvenc.h b/libavcodec/qsvenc.h index 1f97f77..9aebc2a 100644 --- a/libavcodec/qsvenc.h +++ b/libavcodec/qsvenc.h @@ -162,6 +162,8 @@ typedef struct QSVEncContext { int int_ref_qp_delta; int recovery_point_sei; + int repeat_pps; + int a53_cc; #if QSV_HAVE_MF diff --git a/libavcodec/qsvenc_h264.c b/libavcodec/qsvenc_h264.c index ac7023e..893a737 100644 --- a/libavcodec/qsvenc_h264.c +++ b/libavcodec/qsvenc_h264.c @@ -155,6 +155,8 @@ static const AVOption options[] = { { "auto" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_MF_AUTO }, INT_MIN, INT_MAX, VE, "mfmode" }, #endif + { "repeat_pps", "repeat pps for every frame", OFFSET(qsv.repeat_pps), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE }, + { NULL }, }; -- 2.7.4 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel