On Mon, Feb 27, 2023 at 3:36 PM Tomas Härdin <[email protected]> wrote: > > lör 2023-02-25 klockan 02:28 +0800 skrev Zhao Zhili: > > From: Jan Ekström <[email protected]> > > > > As per 23003-5:2020 this box is defined as > > PCMConfig extends FullBox(‘pcmC’, version = 0, 0), which means > > that version is 0 and flags should be zero. > > --- > > libavformat/mov.c | 13 +++++++++++-- > > 1 file changed, 11 insertions(+), 2 deletions(-) > > Probably OK, but I'm not versed i the version problems relating to this > tag. Should we also support version > 0? > > /Tomas
pcmC only has version 0 and flags coded to zero, thankfully The channel layout box is where the "fun" begins with version 1 as well as this following quote: > When authoring, version 1 should be preferred over version 0. > Version 1 conveys the channel ordering, which is not always the case for > version 0. Version 1 should be used to convey the base channel count for DRC. Jan _______________________________________________ ffmpeg-devel mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
