Re: [FFmpeg-devel] [PATCH] avformat/movenc: Add support for more colorspaces

2017-12-15 Thread Carl Eugen Hoyos
2017-12-15 8:22 GMT+01:00 Steven Robertson : > Actually QT has supported these codepoints for some time now internally, > but not officially. That said, I modified this to write nonsense values and > it interpreted everything as Rec 601 625 aka 470BG, which isn't great (I > think the default for an

Re: [FFmpeg-devel] [PATCH] avformat/movenc: Add support for more colorspaces

2017-12-14 Thread Steven Robertson
Actually QT has supported these codepoints for some time now internally, but not officially. That said, I modified this to write nonsense values and it interpreted everything as Rec 601 625 aka 470BG, which isn't great (I think the default for anything should be 709 these days) but is not crazy eit

Re: [FFmpeg-devel] [PATCH] avformat/movenc: Add support for more colorspaces

2017-12-14 Thread Carl Eugen Hoyos
2017-12-14 20:52 GMT+01:00 Steven Robertson : > With FCPX 10.4, Apple has expanded the set of colorspace, > primaries, and trc flags officially supported in QuickTime files. What happens if new files (with new colorspace etc.) areplayed back with older QT? Carl Eugen _

Re: [FFmpeg-devel] [PATCH] avformat/movenc: Add support for more colorspaces

2017-12-14 Thread Michael Niedermayer
On Thu, Dec 14, 2017 at 11:52:45AM -0800, Steven Robertson wrote: > With FCPX 10.4, Apple has expanded the set of colorspace, primaries, > and trc flags officially supported in QuickTime files. The expanded set > matches the codepoints used in ffmpeg and many other specs. > --- > libavformat/moven

[FFmpeg-devel] [PATCH] avformat/movenc: Add support for more colorspaces

2017-12-14 Thread Steven Robertson
With FCPX 10.4, Apple has expanded the set of colorspace, primaries, and trc flags officially supported in QuickTime files. The expanded set matches the codepoints used in ffmpeg and many other specs. --- libavformat/movenc.c | 25 - 1 file changed, 16 insertions(+), 9 dele