[FFmpeg-devel] Commit 0b06bd1: libaacplus: set supported profiles

Paul B Mahol onemda at gmail.com
Thu May 23 21:43:45 CEST 2013


On 5/23/13, Timothy Gu <timothygu99 at gmail.com> wrote:
> On Mon, May 20, 2013 at 3:46 PM, Carl Eugen Hoyos <cehoyos at ag.or.at> wrote:
>> Timothy Gu <timothygu99 <at> gmail.com> writes:
>>
>>> In commit
>>> 0b06bd1c7a1df2d957d4a74765359ec024c971f5:
>>> libaacplus: set supported profiles, the profiles
>>> supported by libaacplus are set as
>>>
>>> { FF_PROFILE_AAC_LOW, "LC" },
>>>
>>> But shouldn't it be
>>>
>>> { FF_PROFILE_AAC_HE_V2, "HE-AACv2" },
>>
>> Ideally, you would send a patch made with
>> git format-patch that fixes the issue.
>
> After some digging in the source code, I found an interesting code line
> [1]:
>
> invalid AAC profile: %d, only LC supported
>
> Even the official website of the library said that it is "HE-AAC+"[2],
> then why does it say "only LC supported"?
>
> I hope the original author can answer this. I am not sure if this is
> really an issue to "fix".

Well code that checks profile is little funny, because profile
(whatever it is) is actually
never used (in other words it can be anything).

So for created files with libaacplus what is reported as profile?

>
> Timothy
>
> [1] libavcodec/libaacplus.c:61
> [2] http://tipok.org.ua/node/17
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