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ffplay: more robust condition variable creation 

SDL_CreateCond can fail:
https://wiki.libsdl.org/SDL_CreateCond.
This patch makes creation more robust in one instance.

Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
Signed-off-by: Marton Balint <cus@passwd.hu>
This commit is contained in:
Ganesh Ajjanagadde 2015-10-04 20:38:06 -04:00 committed by Marton Balint
parent 4802b8368a
commit b67c1ab58c
1 changed files with 4 additions and 1 deletions
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5
ffplay.c
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@ -3168,7 +3168,10 @@ static VideoState *stream_open(const char *filename, AVInputFormat *iformat)
packet_queue_init(&is->subtitleq) < 0)
goto fail;
is->continue_read_thread = SDL_CreateCond();
if (!(is->continue_read_thread = SDL_CreateCond())) {
av_log(NULL, AV_LOG_FATAL, "SDL_CreateCond(): %s\n", SDL_GetError());
goto fail;
}
init_clock(&is->vidclk, &is->videoq.serial);
init_clock(&is->audclk, &is->audioq.serial);