On 9/27/2016 5:56 PM, Hendrik Leppkes wrote: > On Tue, Sep 27, 2016 at 8:03 PM, James Almer <jamr...@gmail.com> wrote: >> It's listed as mandatory in https://matroska.org/technical/specs/index.html >> >> Signed-off-by: James Almer <jamr...@gmail.com> >> --- >> The spec also mentions FieldOrder "MUST be ignored if FlagInterlaced is not >> set to interlaced". Since it's a mandatory element, i interpreted that as a >> demuxer guideline. >> > > Its a mandatory field with a default value - that kind of definition > is a bit weird, but the general consensus is that it does not have to > be written if it would write the default anyway. > > - Hendrik
I find it weird it was defined this way, considering the precedent set by BlockDuration which is not tagged as mandatory but its description explicitly says "This Element is mandatory when DefaultDuration is set for the track". Alright then, patch dropped from the set. _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel