[FFmpeg-devel] [PATCH] mpeg4video: Add support for MPEG-4 Simple Studio Profile.

[Marton Balint]

On Mon, 22 Jan 2018, Carl Eugen Hoyos wrote:

> 2018-01-22 3:35 GMT+01:00 Marton Balint <cus at passwd.hu>:
>>
>>
>> On Mon, 22 Jan 2018, Carl Eugen Hoyos wrote:
>>
>>> 2018-01-21 23:48 GMT+01:00 Kieran Kunhya <kieran618 at googlemail.com>:
>>>>
>>>> On Sun, Jan 21, 2018 at 10:06 PM, Carl Eugen Hoyos <ceffmpeg at gmail.com>
>>>> wrote:
>>>>
>>>>> 2018-01-21 22:45 GMT+01:00 Kieran Kunhya <kieran618 at googlemail.com>:
>>>>> > On Sun, Jan 21, 2018 at 2:42 PM, Carl Eugen Hoyos <ceffmpeg at gmail.com>
>>>>> > wrote:
>>>>> >
>>>>> >> 2018-01-21 15:34 GMT+01:00 Kieran Kunhya <kieran618 at googlemail.com>:
>>>>> >> >>
>>>>> >> >> Only that I can not reproduce without your patch (and that I have
>>>>> >> >> never seen this issue before).
>>>>> >> >>
>>>>> >> >> Carl Eugen
>>>>> >> >>
>>>>> >> > I cannot reproduce this issue with ffplay on Ubuntu Linux.
>>>>> >> > I would recommend running "make distclean" and recompiling.
>>>>> >>
>>>>> >> My last test was done with "make distclean".
>>>>> >
>>>>> > Does this happen in single threaded mode?
>>>>>
>>>>> Also happens with "ffplay -threads 1"
>>>>>
>>>>> > Are you able to run ffplay under tsan?
>>>
>>>
>>> Does ffplay work for you at all under tsan?
>>>
>>>>> ffplay does not like tsan here (segfaults), ffmpeg shows
>>>>> many thousand lines (!) of tsan output for the ssp files we
>>>>> have (first frame only): Do you want me to send them?
>>>>
>>>>
>>>> I can only conclude this is an ffplay problem.
>>>
>>>
>>> Then please give Marton (and Michael) a few days to
>>> comment.
>>
>>
>> I cannot reproduce this (I am on openSuSE 42.3, x86_64, gcc 4.8.5,
>> SDL-2.0.3).
>
> Then it may be my system.

Your command line shows gcc 4.7. Maybe this is some compiler issue then?

Regards,
Marton