[FFmpeg-devel] [PATCH] Fix: VP9 superframe parsing when the superframe contains only one frame

Ronald S. Bultje rsbultje at gmail.com
Fri Nov 6 17:37:08 CET 2015


On Fri, Nov 6, 2015 at 11:10 AM, Sebastien Alaiwan <
sebastien.alaiwan at allegrodvt.com> wrote:

> Hi,
> The attached patch fixes an issue with the superframe index parsing.
> Please find attached a VP9 IVF stream showing the issue (if you try to
> remux it to webm).
> The gist of the problem is that the vp9 superframe parser seems to expect
> at least two frames inside the superframe.

This is not OK, you rewrote the full parser and it looks like you simply
copied the libvpx code. Try to _only_ fix the bug without rewriting the
entire parser.


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