On Tue, Mar 02, 2021 at 07:53:07PM +0100, Paul B Mahol wrote: > Signed-off-by: Paul B Mahol <one...@gmail.com> > --- > libavcodec/mpeg4videodec.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > > diff --git a/libavcodec/mpeg4videodec.c b/libavcodec/mpeg4videodec.c > index fd985f0430..43c2cf2dc3 100644 > --- a/libavcodec/mpeg4videodec.c > +++ b/libavcodec/mpeg4videodec.c > @@ -3551,9 +3551,11 @@ static av_cold int decode_init(AVCodecContext *avctx) > return 0; > } > > +#define OFFSET(x) offsetof(MpegEncContext, x) > +#define VD AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM > static const AVOption mpeg4_options[] = { > - {"quarter_sample", "1/4 subpel MC", offsetof(MpegEncContext, > quarter_sample), AV_OPT_TYPE_BOOL, {.i64 = 0}, 0, 1, 0}, > - {"divx_packed", "divx style packed b frames", offsetof(MpegEncContext, > divx_packed), AV_OPT_TYPE_BOOL, {.i64 = 0}, 0, 1, 0}, > + {"quarter_sample", "1/4 subpel MC", OFFSET(quarter_sample), > AV_OPT_TYPE_BOOL, {.i64 = 0}, 0, 1, VD}, > + {"divx_packed", "divx style packed b frames", OFFSET(divx_packed), > AV_OPT_TYPE_BOOL, {.i64 = 0}, 0, 1, VD}, > {NULL} > };
this looks odd, divx_packed is set by the decoder not by the user [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Asymptotically faster algorithms should always be preferred if you have asymptotical amounts of data
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