[FFmpeg-devel] [PATCH] libavformat/aac: Parse all ID3 tags present between ADTS frames

James Almer jamrial at gmail.com
Wed Apr 4 04:42:48 EEST 2018

On 4/3/2018 10:40 PM, Carl Eugen Hoyos wrote:
> 2018-04-04 3:38 GMT+02:00, James Almer <jamrial at gmail.com>:
>> On 4/3/2018 10:33 PM, Carl Eugen Hoyos wrote:
>>> 2018-04-03 7:58 GMT+02:00, Mattias Amnefelt <mattiasa at avm.se>:
>>>> Yes, my feeling was also that it's better to handle this when possible.
>>>> You are of course correct that the two tags needs to be inbetween
>>>> frames. Sorry about that, I stripped the sample down too much. I updated
>>>> with a sample which has two frames. This new sample fails the test
>>>> without the patch.
>>>> +fate-adts-id3v2-two-tags-demux: CMD = framecrc -f aac -i
>>>> $(TARGET_SAMPLES)/aac/id3v2_two_tags.aac -c:a copy
>>> The "-f aac" looks like a bad idea to me.
>>> It's also true for the tests above, but that's still not reason to
>>> add more.
>>> Please avoid top-posting here, Carl Eugen
>> At least in one of them it was added because the sample had too few
>> frames and probing was detecting it with a score of 1, which seemed too
>> fragile.
> I believe that it is good to have a sample that is detected with
> a small score as part of fate.
> Carl Eugen

When i asked it was suggested to just force the demuxer. I have no
opinion one way or another, so feel free to change it.

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