> From: Wenbinc-Bin <wenbin.c...@intel.com> > > Add low latency P-pyramid support for qsv, and it relates to a new > command line parameter "-p_strategy". To enable this flag, user also > need to set "-bf" to -1 or 0.
What's the difference between v1 and v2? It would be better to add some comment about the change by using option '--annotate' when sending out your patch for review. > > Signed-off-by Wenbin Chen <wenbin.c...@intel.com> > --- > libavcodec/qsvenc.c | 23 +++++++++++++++++++++++ > libavcodec/qsvenc.h | 2 ++ > 2 files changed, 25 insertions(+) > > diff --git a/libavcodec/qsvenc.c b/libavcodec/qsvenc.c > index 0d20d1968f..8cb0ecff89 100644 > --- a/libavcodec/qsvenc.c > +++ b/libavcodec/qsvenc.c > @@ -268,6 +268,14 @@ static void dump_video_param(AVCodecContext *avctx, > QSVEncContext *q, > case MFX_B_REF_PYRAMID: av_log(avctx, AV_LOG_VERBOSE, > "pyramid"); break; > default: av_log(avctx, AV_LOG_VERBOSE, > "auto"); break; > } > + > + av_log(avctx, AV_LOG_VERBOSE, "; PRefType: "); > + switch(co3->PRefType){ > + case MFX_P_REF_DEFAULT: av_log(avctx, AV_LOG_VERBOSE, > "default"); break; > + case MFX_P_REF_SIMPLE: av_log(avctx, AV_LOG_VERBOSE, > "simple"); break; > + case MFX_P_REF_PYRAMID: av_log(avctx, AV_LOG_VERBOSE, > "pyramid"); break; > + default: break; > + } > av_log(avctx, AV_LOG_VERBOSE, "\n"); > #endif > > @@ -781,6 +789,21 @@ FF_ENABLE_DEPRECATION_WARNINGS > #if QSV_HAVE_CO3 > q->extco3.Header.BufferId = MFX_EXTBUFF_CODING_OPTION3; > q->extco3.Header.BufferSz = sizeof(q->extco3); > + switch(q->p_strategy){ > + case 0: > + q->extco3.PRefType = MFX_P_REF_DEFAULT; > + break; > + case 1: > + q->extco3.PRefType = MFX_P_REF_SIMPLE; > + break; > + case 2: > + q->extco3.PRefType = MFX_P_REF_PYRAMID; > + break; > + default: > + q->extco3.PRefType = MFX_P_REF_DEFAULT; > + av_log(avctx, AV_LOG_VERBOSE, "invalid p_strategy, set to > default\n"); > + break; > + } > #if QSV_HAVE_GPB > if (avctx->codec_id == AV_CODEC_ID_HEVC) > q->extco3.GPB = q->gpb ? MFX_CODINGOPTION_ON : > MFX_CODINGOPTION_OFF; > diff --git a/libavcodec/qsvenc.h b/libavcodec/qsvenc.h > index 3720320789..a074561ca8 100644 > --- a/libavcodec/qsvenc.h > +++ b/libavcodec/qsvenc.h > @@ -96,6 +96,7 @@ > { "adaptive_i", "Adaptive I-frame > placement", OFFSET(qsv.adaptive_i), AV_OPT_TYPE_INT, { .i64 = > -1 }, -1, 1, VE }, \ > { "adaptive_b", "Adaptive B-frame > placement", OFFSET(qsv.adaptive_b), AV_OPT_TYPE_INT, { .i64 = > -1 }, -1, 1, VE }, \ > { "b_strategy", "Strategy to choose between I/P/B-frames", > OFFSET(qsv.b_strategy), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE > }, \ > +{ "p_strategy", "enable P-pyramid 0-default 1-simple 2- > pyramid", OFFSET(qsv.p_strategy), AV_OPT_TYPE_INT, { .i64 = 0}, 0, 2, > VE }, \ > { "forced_idr", "Forcing I frames as IDR > frames", OFFSET(qsv.forced_idr), AV_OPT_TYPE_BOOL,{ .i64 = > 0 }, 0, 1, VE }, \ > { "low_power", "enable low power mode(experimental: many limitations by mfx > version, BRC modes, etc.)", OFFSET(qsv.low_power), AV_OPT_TYPE_BOOL, { .i64 = > 0}, 0, 1, VE},\ > { "dblk_idc", "value of DisableDeblockingIdc (default is 0), in range > [0,2]", OFFSET(qsv.dblk_idc), AV_OPT_TYPE_INT, { .i64 = 0 > }, 0, 2, VE}, \ Did you create your patch against the latest master branch? I can't find option 'dblk_idc' in the latest master branch and failed to apply your patch by using 'git am'. Thanks Haihao > @@ -185,6 +186,7 @@ typedef struct QSVEncContext { > int adaptive_i; > int adaptive_b; > int b_strategy; > + int p_strategy; > int cavlc; > > int int_ref_type; _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".