[FFmpeg-devel] [PATCH] ffplay: fix autoexit doesn't work in the case of pb->error

[Zhao Zhili]

> On Aug 27, 2020, at 4:20 PM, Marton Balint <cus at passwd.hu> wrote:
> 
> 
> 
> On Thu, 27 Aug 2020, Zhao Zhili wrote:
> 
>> ---
>> Goto fail will make ffplay exit immediately. I'm not sure
>> it is the expected behavior. How about just remove the
>> check on pb->error so decoders can drain normally?
> 
> I think it is fine as is, if we simply ignored the error, then looping would start at the place of the error. Also probably it is not good practice to keep using an IO context which already had an IO error.
> 
>> 
>> fftools/ffplay.c | 8 ++++++--
>> 1 file changed, 6 insertions(+), 2 deletions(-)
>> 
>> diff --git a/fftools/ffplay.c b/fftools/ffplay.c
>> index 6c9c041e9a..9ff0425163 100644
>> --- a/fftools/ffplay.c
>> +++ b/fftools/ffplay.c
>> @@ -3028,8 +3028,12 @@ static int read_thread(void *arg)
>>                    packet_queue_put_nullpacket(&is->subtitleq, is->subtitle_stream);
>>                is->eof = 1;
>>            }
>> -            if (ic->pb && ic->pb->error)
>> -                break;
>> +            if (ic->pb && ic->pb->error) {
>> +                if (autoexit)
>> +                    goto fail;
>> +                else
>> +                    break;
>> +            }
>>            SDL_LockMutex(wait_mutex);
>>            SDL_CondWaitTimeout(is->continue_read_thread, wait_mutex, 10);
>>            SDL_UnlockMutex(wait_mutex);
> 
> LGTM, thanks.

Ping for further review or merge, thanks.

> 
> Regards,
> Marton
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