On Sat, 7 Mar 2020, Tomas Härdin wrote:
> tor 2020-03-05 klockan 22:56 +0100 skrev Marton Balint:
> > There was no consensus wheter or not to allow unofficial frame rates due to
> > possible interoperability issues, a compromise is to only allow it if
-strict
> > mode is set to unofficial.
> >
> > Signed-off-by: Marton Balint <c...@passwd.hu>
> > ---
> > libavformat/mxfenc.c | 8 ++++++--
> > 1 file changed, 6 insertions(+), 2 deletions(-)
> >
> > diff --git a/libavformat/mxfenc.c b/libavformat/mxfenc.c
> > index 51e2dc5f31..6279ba9d6d 100644
> > --- a/libavformat/mxfenc.c
> > +++ b/libavformat/mxfenc.c
> > @@ -2413,8 +2413,12 @@ static int mxf_init_timecode(AVFormatContext *s,
AVStream *st, AVRational tbc)
> > AVDictionaryEntry *tcr = av_dict_get(s->metadata, "timecode", NULL, 0);
> >
> > if (!ff_mxf_get_content_package_rate(tbc)) {
> > - av_log(s, AV_LOG_ERROR, "Unsupported frame rate %d/%d\n", tbc.den,
tbc.num);
> > - return AVERROR(EINVAL);
> > + if (s->strict_std_compliance > FF_COMPLIANCE_UNOFFICIAL) {
> > + av_log(s, AV_LOG_ERROR, "Unsupported frame rate %d/%d. Set -strict
option to 'unofficial' or lower in order to allow it!\n", tbc.den, tbc.num);
> > + return AVERROR(EINVAL);
> > + } else {
> > + av_log(s, AV_LOG_WARNING, "Unofficial frame rate %d/%d.\n",
tbc.den, tbc.num);
> > + }
>
> This can work. That way we make it clear to users that here be dragons
Thanks, it seems there are no further comments for patches 1-6, so I plan
to apply them soon.