@@ -146,7 +146,11 @@ static const AVOption options[] = {
{ "aud", "Insert the Access Unit Delimiter NAL", OFFSET(qsv.aud), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE},
#if QSV_HAVE_MF
- { "mfmode", "Multi-Frame Mode", OFFSET(qsv.mfmode), AV_OPT_TYPE_INT, { .i64 = MFX_MF_AUTO }, 0, INT_MAX, VE },
+ { "mfmode", "Multi-Frame Mode", OFFSET(qsv.mfmode), AV_OPT_TYPE_INT, { .i64 = MFX_MF_AUTO }, MFX_MF_DEFAULT, MFX_MF_MANUAL, VE, "mfmode"},
+ { "default", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_MF_DEFAULT }, INT_MIN, INT_MAX, VE, "mfmode" },
+ { "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" },
#endif
{ NULL },
Not convenient if using numerals to set MFE mode. It is ambiguous and misleading (e.g: user may misunderstand setting mfmode to 1 is to enable MFE but actually it is to disable MFE, and set it to be 5 or above is meaningless). Signed-off-by: Zhong Li <zhong.li@intel.com> --- libavcodec/qsvenc_h264.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)