Maximum number of frames to be used for combining. Each encoder in joined sessions has to be initialized with the same value.
Signed-off-by: Zhong Li <zhong...@intel.com> --- libavcodec/qsvenc.c | 1 + libavcodec/qsvenc.h | 1 + libavcodec/qsvenc_h264.c | 2 ++ 3 files changed, 4 insertions(+) diff --git a/libavcodec/qsvenc.c b/libavcodec/qsvenc.c index 3ce5ffe..e58fdc2 100644 --- a/libavcodec/qsvenc.c +++ b/libavcodec/qsvenc.c @@ -661,6 +661,7 @@ FF_ENABLE_DEPRECATION_WARNINGS q->extmfp.Header.BufferSz = sizeof(q->extmfp); q->extmfp.MFMode = q->mfmode; + q->extmfp.MaxNumFrames = q->mf_max_num; av_log(avctx,AV_LOG_VERBOSE,"MFMode:%d\n", q->extmfp.MFMode); q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extmfp; } diff --git a/libavcodec/qsvenc.h b/libavcodec/qsvenc.h index d482722..76c8106 100644 --- a/libavcodec/qsvenc.h +++ b/libavcodec/qsvenc.h @@ -166,6 +166,7 @@ typedef struct QSVEncContext { #if QSV_HAVE_MF int mfmode; + int mf_max_num; #endif char *load_plugins; SetEncodeCtrlCB *set_encode_ctrl_cb; diff --git a/libavcodec/qsvenc_h264.c b/libavcodec/qsvenc_h264.c index 5278a04..bee10b2 100644 --- a/libavcodec/qsvenc_h264.c +++ b/libavcodec/qsvenc_h264.c @@ -151,6 +151,8 @@ static const AVOption options[] = { { "off" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_MF_DISABLED }, INT_MIN, INT_MAX, VE, "mfmode" }, { "auto" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_MF_AUTO }, INT_MIN, INT_MAX, VE, "mfmode" }, { "manual" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_MF_MANUAL }, INT_MIN, INT_MAX, VE, "mfmode" }, + + { "mf_max_num", "Maximum frame number of Multi-Frame encoding", OFFSET(qsv.mf_max_num), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 3, VE}, #endif { NULL }, -- 2.7.4 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel