[FFmpeg-devel] [PATCH] Add WebM to the Matroska demuxer name

Baptiste Coudurier baptiste.coudurier
Thu Jul 15 21:05:07 CEST 2010

On 07/15/2010 11:57 AM, M?ns Rullg?rd wrote:
> Baptiste Coudurier<baptiste.coudurier at gmail.com>  writes:
>> On 07/15/2010 10:32 AM, M?ns Rullg?rd wrote:
>>> Reimar D?ffinger<Reimar.Doeffinger at gmx.de>   writes:
>>>> On Thu, Jul 15, 2010 at 01:58:58AM -0400, Alex Converse wrote:
>>>>> $subj
>>>>> Some users are getting confused. We do a similar thing for
>>>>> "mov,mp4,m4a,3gp,3g2,mj2."
>>>> And I've always considered it a bad idea.
>>>> Changing this field means the value you need to use for -f changes
>>>> (and MPlayer actually also relies on this name), so strictly speaking
>>>> this would require a major version bump.
>>> -f matroska,webm would be nothing short of ridiculous.
>> WTF, for demuxers, values are matched between commas. Mans, you even
>> reviewed that patch.
> I forgot about that, and now I come to think it was probably not such
> a good idea.  It will break any application which enumerates the
> demuxers and does something with the name, and as such this should be
> considered an ABI break.
> The correct solution is to make that field a proper array like we have
> for some other properties.  To avoid breaking ABI, we could even add
> a list of aliases at the end of the struct.  The single name field
> could be dropped at the next big break if we want to.

IMHO the correct solution is to use av_find_input_format.

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