[OM Cooker] firefox does not play mp4

Crispin Boylan cris at beebgames.com
Wed Jun 29 18:25:40 EDT 2016


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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