[OM Cooker] firefox does not play mp4

Jean-Claude Vanier jclvanier at gmail.com
Thu Jun 30 06:03:00 EDT 2016


Just updated. That works for both firefox and qupzilla.
Thanks.

2016-06-30 9:05 GMT+02:00 Tomasz Gajc <tpgxyz at gmail.com>:
> Thanks Cris !
>
> 2016-06-30 0:25 GMT+02:00 Crispin Boylan <cris at beebgames.com>:
>>
>> sorted, we had an old switch to disable the builtin aac encoder/decoder.
>> Since 3.0 it is stable and the default.
>>
>> After enabling locally everything is working!
>>
>>
>> Currently rebuilding on cooker and 3.0....
>>
>>
>> thanks
>>
>> cris.
>>
>>
>>
>>
>> On 29/06/16 22:01, Crispin Boylan wrote:
>>>
>>> seems to be something to do with aac, because its only those ones it's
>>> not playing, videos without sound are fine.  also i tried an aac sample file
>>> and it wont play that either. something with aac in the latest ffmpeg 3.0?
>>>
>>>
>>> the file errors are ok because it tries a bunch of versions before
>>> finding libavcodec.so.57 .
>>>
>>>
>>>
>>>
>>> On 29/06/16 10:06, Bernhard Rosenkraenzer wrote:
>>>>
>>>> On 2016-06-29 10:43, Jean-Claude Vanier wrote:
>>>>>
>>>>> No real clue.
>>>>>
>>>>> When I open this file with FF:
>>>>>    http://people.mozilla.org/~kbrosnan/tmp/829454/829454.mp4
>>>>>
>>>>> strace shows those lines:
>>>>>
>>>>> 4222  open("/lib64/libavcodec-ffmpeg.so.57", O_RDONLY|O_CLOEXEC) = -1
>>>>> ENOENT (No such file or directory)
>>>>
>>>>
>>>> That's helpful, it should be looking for libavcodec.so.57 instead.
>>>> Probably something in ff or a library used by it (gst?) has been written for
>>>> a distro that packages both ffmpeg and libav and renames ffmpeg libraries.
>>>>
>>>> Unless it looks for libavcodec.so.57 as well, the fix may be as simple
>>>> as sed -i -e 's,libavcodec-ffmpeg,libavcodec,g' on the file triggering this.
>>>>
>>>> ttyl
>>>> bero
>>>>
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>>>
>>>
>>
>>
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