[FFmpeg-devel] [PATCH]Audio support for mplayer -demuxer lavf and vivo

[Paul B Mahol]

On 11/29/12, Carl Eugen Hoyos <cehoyos at ag.or.at> wrote:
> Paul B Mahol <onemda <at> gmail.com> writes:
>
>> > @@ -440,6 +441,7 @@ enum AVCodecID {
>> >      AV_CODEC_ID_PAF_AUDIO   = MKBETAG('P','A','F','A'),
>> >      AV_CODEC_ID_OPUS        = MKBETAG('O','P','U','S'),
>> >      AV_CODEC_ID_TAK         = MKBETAG('t','B','a','K'),
>> > +    AV_CODEC_ID_VIVOAUDIO   = MKBETAG('V','I','V',0xA),
>>
>> This one appears have real name and twocc:
>>
>> 0x112 Vivo Siren
>
> So do you prefer:
> AV_CODEC_ID_VIVO_SIREN = MKBETAG('V','I','V',0xA),
> ?
>
> (How is the twocc related to the codec_id entry?)

It is not. I was just mentioned it because of theoretical posibility
it can be found in avi/wav.
>
>> or it is actually just G723 ADPCM.
>
> I don't think so, but you are the adpcm expert.

I just read that on wikipedia.