[FFmpeg-devel] Allow VP9 and Opus in webm format

Tudor SUCIU tudor.suciu at gmail.com
Sun Jun 2 17:55:17 CEST 2013

I missed the fact that without VP9 it does not demand -strict -2, added a
check for that.
Is it better?

On Sun, Jun 2, 2013 at 4:45 PM, Tudor SUCIU <tudor.suciu at gmail.com> wrote:

> It is not encouraged, you have to put -strict -2 in the command line in
> order to make it work.
> The opus part seems ok with my chromebook, I have problems with vp9(If we
> consider chrome dev channel as a reference).
> On Sun, Jun 2, 2013 at 3:15 PM, Hendrik Leppkes <h.leppkes at gmail.com>wrote:
>> On Sun, Jun 2, 2013 at 1:00 PM, Tudor SUCIU <tudor.suciu at gmail.com>
>> wrote:
>> > As there are already examples of webm files with VP9 and Opus, i think
>> > ffmpeg can allow this codecs in webm format.
>> > I successfully used the patch to -vcodec copy a vp9 and encode an opus
>> > audio.
>> > For a vp9 encoded file, chromebook was not able to decode it, but vpxdec
>> > worked just fine.
>> >
>> >
>> Personally i think that until the spec for storing Opus in MKV/WebM is
>> finalized, it should not be encouraged to be used yet.
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>> ffmpeg-devel at ffmpeg.org
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