[FFmpeg-devel] [PATCH] avfilter/af_atempo: fix assertion failure on empty input

[Marton Balint]

On Wed, 14 Dec 2016, Pavel Koshevoy wrote:

> On Wed, Dec 14, 2016 at 7:27 PM, Marton Balint <cus at passwd.hu> wrote:
>> Signed-off-by: Marton Balint <cus at passwd.hu>
>> ---
>>  libavfilter/af_atempo.c | 10 +++++++---
>>  1 file changed, 7 insertions(+), 3 deletions(-)
>>
>
>
> I'd like to understand these changes a little better ... how can I
> reproduce the problem this is trying to fix?
>

Basically it happens on empty input:

ffmpeg -f s16be -i /dev/null -af atempo output.wav

Regards,
Marton