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ffplay: more robust mutex creation 

SDL_CreateMutex can fail:
https://wiki.libsdl.org/SDL_CreateMutex.
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 12:04:41 -04:00 committed by Marton Balint
parent 80b6cc4214
commit 7c6dd90eed
1 changed files with 6 additions and 0 deletions
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6
ffplay.c
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@ -2817,6 +2817,12 @@ static int read_thread(void *arg)
int scan_all_pmts_set = 0;
int64_t pkt_ts;
if (!wait_mutex) {
av_log(NULL, AV_LOG_FATAL, "SDL_CreateMutex(): %s\n", SDL_GetError());
ret = AVERROR(ENOMEM);
goto fail;
}
memset(st_index, -1, sizeof(st_index));
is->last_video_stream = is->video_stream = -1;
is->last_audio_stream = is->audio_stream = -1;