@@ -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;
}
@@ -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;
@@ -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 },
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.li@intel.com> --- libavcodec/qsvenc.c | 1 + libavcodec/qsvenc.h | 1 + libavcodec/qsvenc_h264.c | 2 ++ 3 files changed, 4 insertions(+)