On 21 Nov, Alexis Ballier wrote : > > So you have a format outputted that is of no use, except if you use > > the filter. > > On MFCv5 yes; I don't assume because I'm working on this that it is the > only one :)
So, basically, noone can display it, reencode or do anything with it, without the filter. Therefore, you should not introduce a new fmt for this. > MFCv6 and newer don't even understand nv12mt and can output standard > nv12: > http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c#n35 This is yet another good reason to NOT introduce a new weird pix-fmt that will stay in FFmpeg for the next 10 years. > I've been using it to convert yuv output of an usb cam to nv12 fed to > the mfc hw enc so that I can stream H263 while leaving the cpu > free for other things. Then keep the weird format internal. With my kindest regards, -- Jean-Baptiste Kempf http://www.jbkempf.com/ - +33 672 704 734 Sent from my Electronic Device _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel