[Libav-user] Getting a Frame question
Paul B Mahol
onemda at gmail.com
Fri Sep 9 14:36:59 EEST 2016
On 9/9/16, M N <assemblerx86 at yandex.com> wrote:
> 09.09.2016, 13:55, "M N" <assemblerx86 at yandex.com>:
>> 09.09.2016, 12:50, "Carl Eugen Hoyos" <ceffmpeg at gmail.com>:
>>> I see the following line in your code:
>>> p2C->codec_tag = pC->codec_tag;
>>> Carl Eugen
>> The "p2C->codec_tag = pC->codec_tag;" is commented out.
>> 09.09.2016, 11:59, "Masneri, Stefano" <stefano.masneri at brain.mpg.de>:
>>> You have to check the FFmpeg source code. One of the API calls you have
>>> in your code probably sets the codec_tag in one of the function. (my
>>> _guess_ is that it's probably in avcodec_parameters_copy).
>> Then that's a bug/glitch in FFMPEG that their code does not support all
>> codecs the same way.
> If I remove the avcodec_parameters_copy line, then I get the error:
> [mp4 @ 01f50200] Could not find tag for codec none in stream #0, codec not
> ntly supported in container
> The irony is that I have posted this as a bug in FFMPEG bug tracker and they
> have set the ticket from "Critical" to "Normal", and none has replied or
> interacted with it until now.
We are not corporation, so unless you pay, you need to wait. That is big irony.
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