On Thu, Dec 21, 2017, 1:30 PM Larry Gritz <[email protected]> wrote:
> But for the common case of traversing the file in order, just reading > every frame sequentially (no seeks, except to the very next frame), it will > work? Or are there still circumstances where that also doesn't work? > Fails. Seeking sequentially should work for strictly P frame based codecs, but IIRC it failed due to the PTS code in some instances. It fails immediately for B frames as it obviously doesn't have the future I frame to decode. Both cases are extremely common, given that a majority of DSLR vendors use P frame compression by default. With respect, TJS >
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