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

Tudor SUCIU tudor.suciu at gmail.com
Sun Jun 2 18:33:58 CEST 2013


Fixes small typo


On Sun, Jun 2, 2013 at 5:55 PM, Tudor SUCIU <tudor.suciu at gmail.com> wrote:

> 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.
>>> _______________________________________________
>>> ffmpeg-devel mailing list
>>> ffmpeg-devel at ffmpeg.org
>>> http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
>>>
>>
>>
>
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