[FFmpeg-devel] [mpegaudio_parser] Skip trailing junk data when flushing parser.

Dale Curtis dalecurtis at chromium.org
Fri Feb 23 21:15:09 EET 2018


Whoops, that version spams on every flush; changed to only print when
buf_size > 0.

- dale

On Fri, Feb 23, 2018 at 10:37 AM, Dale Curtis <dalecurtis at chromium.org>
wrote:

> After some deeper testing it looks like this mechanism can actually fully
> replace the existing ID3 and APE tag skips; so I've simplified the patch to
> do so.
>
> - dale
>
>
> On Thu, Feb 22, 2018 at 4:46 PM, Dale Curtis <dalecurtis at chromium.org>
> wrote:
>
>> The parser should only return valid mpeg audio packets; it generally
>> does so, but in the case of flush, it returns whatever happens to
>> be in the buffer instead of ensuring its first a valid mpeg packet.
>>
>> The fix is to check whether a valid frame size has been parsed and
>> if not discard the packet when flushing.
>>
>> This should fix all sorts of mp3 files with trailing garbage.
>>
>> Signed-off-by: Dale Curtis <dalecurtis at chromium.org>
>>
>>
>
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