On Mon, 01 Feb 2016 15:17:51 +0000 John Cox <j...@kynesim.co.uk> wrote:
> Hi > > In order to get a copy-free display on my target h/w I need to have my > decode output YUV planes contiguous. The default allocater gets each > plane separately (so they aren't or at least aren't always). Is there a > simple preferred way of getting this to work? I've got slightly lost in > the maze of twisty little frame/buffer allocation functions and a > pointer to the right place would be extremely helpful. > > If methods vary by decoder/format then I'm only really interested in > H.265 8-bit 4:2:0 at the moment. Override the get_buffer2 callback, and allocate your own frame in it. (It must be refcounted, meaning the plane data points to 1 or more AVBufferRefs listed in AVFrame.buf.) Also, this is the wrong mailing list for API usage questions. _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
