On 11/6/2017 9:53 AM, Carl Eugen Hoyos wrote:
> 2017-11-06 5:40 GMT+01:00 Rostislav Pehlivanov <atomnu...@gmail.com>:
>
>>> + {
>>> + .id = AV_CODEC_ID_SBC,
>>> + .type = AVMEDIA_TYPE_AUDIO,
>>> + .name = "sbc",
>>> + .long_name = NULL_IF_CONFIG_SMALL("SBC (low-complexity subband
>>> codec)"),
>>> + },
>>> + {
>>> + .id = AV_CODEC_ID_MSBC,
>>> + .type = AVMEDIA_TYPE_AUDIO,
>>> + .name = "msbc",
>>> + .long_name = NULL_IF_CONFIG_SMALL("mSBC (wideband speech mono
>>> SBC)"),
>>> + },
>>>
>>
>> Is there a bitstream difference between the two? I don't think so, so you
>> should instead define FF_PROFILE_SBC_WB and use a single codec ID.
>
> Would that have an advantage?
>
> One day, somebody will it into isom and define two different codec_tags...
DTS audio has a lot of different codec tags in isom, including DTS-E
which is a completely different bitstream altogether, and we have a
single codec ID for them all.
The de/muxer can handle it just fine, so it's not an issue.
>
> Carl Eugen
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