[Matroska-users] codec id for AMR

Steve Lhomme slhomme at matroska.org
Tue Mar 22 09:37:56 CET 2011


It is likely that nothing will be able to play such files. Since so
far noone know about AMR inside Matroska. We need the proper codec
mapping in players for that to work. You should put sample online and
contact some developpers to support them, like VLC and Haali's
splitter.

On Tue, Mar 22, 2011 at 8:17 AM, Kao <minglinkao at instekdigital.com> wrote:
> Thanks for your anwser.
>
> I'v tried to use "A_AMR/NB" and "A_AMR" as codec ids to mux amr stream.  But
> both of them can't be played by "Media Player Classic" (K-Lite Codec Pack
> 7.0.4).
>
> Moreover, I am not sure if I did everything right because amr codec is not
> mentioned in the document of codec private.(http://haali.su/mkv/codecs.pdf)
>
> Ming-Lin Kao
>
> ----- Original Message ----- From: "Steve Lhomme"
> Sent: Sunday, March 20, 2011 6:45 PM
>
>
> What happens when you try to mux such a file in Matroska using ffmpeg ?
>
> If it doesn't use anything (or work) I'd vote for "A_AMR/NB" and
> "A_AMR/WB" (apparently WB+ is compatible with WB).
>
> 2011/3/18 Kao :
>>
>> Hi all,
>>
>> I am trying to pack A/V streams into a .mkv file with libmatroska. But I
>> don't know how to handle AMR audio. I don't find any "audio codec id" for
>> AMR. How could I do for this?
>>
>> Thanks in advance.
>>
>> Ming-Lin Kao
>>
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>
>
>
> --
> Steve Lhomme
> Matroska association Chairman
>
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-- 
Steve Lhomme
Matroska association Chairman



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