[FFmpeg-devel] [PATCH] avfilter: align data frame when needed

[Muhammad Faiz]

On Wed, May 17, 2017 at 4:06 PM, Muhammad Faiz <mfcc64 at gmail.com> wrote:
> On Wed, May 17, 2017 at 3:20 PM, Nicolas George <george at nsup.org> wrote:
>> L'octidi 28 floréal, an CCXXV, Muhammad Faiz a écrit :
>>> Of course, pushing the partial fix won't conflict with the complete
>>> fix.
>>
>> Of course it will, it touches the same area of code.
>
> No, your code doesn't check the alignment at take_samples.
>
>>
>>> Ha ha ha. Of course, that's why I prefer the partial fix. Because it
>>> is simple.
>>
>> It is simple because it is incomplete.
>
> But it is enough to fix ticket 6349.
>
>>
>>>               We assume that at first data and linesize are always
>>> aligned, so we only need to check data[0] alignment.
>>
>> Untrue. You only need to check data[0] because you only want to fix a
>> tiny case of the more general bug.
>
> With the assumption that ff_framequeue_skip_samples is the only source
> of unaligned audio data and the framework doesn't mix between
> ff_inlink_consume_frame and ff_inlink_consume_samples, this partial
> fix is enough to fix ticket 6349.
>
> Thank's.

A better patch has been posted.

Thank's.