Re: [FFmpeg-devel] avformat/mov : add support for read/write Adobe Alpha Udta

2018-03-20 Thread Michael Niedermayer
On Sun, Mar 11, 2018 at 01:43:16PM +0100, Martin Vignali wrote: > > > +av_log(c->fc, AV_LOG_ERROR, > > > + "unknown value for ALFA udta (%llu)\n", alpha_val); > > > > the %llu looks wrong for the type > > > > > > > New patch in attach replacing %llu with %"PRIu64 > > Martin

Re: [FFmpeg-devel] avformat/mov : add support for read/write Adobe Alpha Udta

2018-03-11 Thread Martin Vignali
> > +av_log(c->fc, AV_LOG_ERROR, > > + "unknown value for ALFA udta (%llu)\n", alpha_val); > > the %llu looks wrong for the type > > > New patch in attach replacing %llu with %"PRIu64 Martin 0001-avformat-mov-add-support-for-Adobe-Alpha-metadata.patch Description: Binary da

Re: [FFmpeg-devel] avformat/mov : add support for read/write Adobe Alpha Udta

2018-03-03 Thread Michael Niedermayer
On Sat, Mar 03, 2018 at 07:09:20PM +0100, Martin Vignali wrote: > Hello, > > Patch in attach add suport for reading ALFA udta > set (at least), by Adobe Software > and for writing it. > > Theses two patch, can keep the original metadata when remuxing it > And the user can force the value using -m

[FFmpeg-devel] avformat/mov : add support for read/write Adobe Alpha Udta

2018-03-03 Thread Martin Vignali
Hello, Patch in attach add suport for reading ALFA udta set (at least), by Adobe Software and for writing it. Theses two patch, can keep the original metadata when remuxing it And the user can force the value using -metadata alpha= In order to have the right alpha mode set when importing the mov