The On Wed, Dec 20, 2017, 2:09 AM Daniel Flehner Heen <[email protected]> wrote:
> Hi! > I'm a bit out of my league here, but frames for video are stored as > subimages in an ImageBuf for instance. One way of iterating over the frames > may be by resetting the ImageBuf passing a "frame number" as subimage. > I would add that the current PTS FFMPEG code in OIIO suffers on many codecs and won't grab a frame if the codec is using B frames, and even will fail occasionally with certain P frame formats. I had a patch that worked reasonably well on B frame codecs, but I am sure there would have been some existing implementations that it would have failed on. With respect, TJS >
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