[FFmpeg-user] Crash on DAR/SAR source change while HW transcoding

Carl Eugen Hoyos ceffmpeg at gmail.com
Wed Jun 6 16:14:02 EEST 2018

2018-06-05 18:29 GMT+02:00, Mitja Pirih <mitja at alternet.si>:
> On 05. 06. 2018 16:15, Carl Eugen Hoyos wrote:
>> 2018-06-05 10:55 GMT+02:00, Mitja Pirih <mitja at alternet.si>:
>>> I am transcoding a live channel from live source. Everything
>>> works as expected until SAR/DAR changes then ffmpeg
>>> crashes out.
>> If you experience a crash with FFmpeg, please provide
>> backtrace, disassembly and register dump.
> Carl Eugene, sorry I should have expressed myself better.
> ffmpeg stopped, there was no kernel crash.

Thank you for the confirmation.

It is possible that the hardware encoders (as opposed to
FFmpeg's implementation) do not support aspect change.
You could partly test by using only hardware decoding
and software encoding and by using software decoding
and hardware encoding.

Carl Eugen

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