Hi On 2 Feb 2017 08:20, "Carl Eugen Hoyos" <ceffm...@gmail.com> wrote:
2017-02-01 23:37 GMT+01:00 Kieran O Leary <kieran.o.le...@gmail.com>: > DPX contains some values that are super-specific to film, such as 'Printing > Density'. I do not see that value in either of those enums but it's a > common value that pops up in film scans. Then I believe you have to add this property to the enums. Will do. In a separate patch? > The larger issue that I see with this approach is that it's an integer that > needs to be written to the 801/802 offsets in the DPX header. So if I want > logarithmic transfer characteristic, 3 needs to be written as the value and > this is interpreted by the decoder. Logarithmic is listed as 9 in > AVColorTransferCharacteristic This means you need a translation in dpxenc.c. Ah, great. Thanks for the heads up. I'll prepare another patch once I figure this out. Thanks for your help! -Kieran _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
