From 4802b8368a707669b2dc0a4cdbebb27d4a519b36 Mon Sep 17 00:00:00 2001 From: Ganesh Ajjanagadde Date: Sun, 4 Oct 2015 20:37:39 -0400 Subject: [PATCH] ffplay: log SDL error messages This logs the SDL error messages on failure of creation of SDL_CreateMutex, SDL_CreateCond, and SDL_CreateThread. Signed-off-by: Ganesh Ajjanagadde Signed-off-by: Marton Balint --- ffplay.c | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git a/ffplay.c b/ffplay.c index 3223cebf98..8c9f6b1f9d 100644 --- a/ffplay.c +++ b/ffplay.c @@ -657,10 +657,14 @@ static int frame_queue_init(FrameQueue *f, PacketQueue *pktq, int max_size, int { int i; memset(f, 0, sizeof(FrameQueue)); - if (!(f->mutex = SDL_CreateMutex())) + if (!(f->mutex = SDL_CreateMutex())) { + av_log(NULL, AV_LOG_FATAL, "SDL_CreateMutex(): %s\n", SDL_GetError()); return AVERROR(ENOMEM); - if (!(f->cond = SDL_CreateCond())) + } + if (!(f->cond = SDL_CreateCond())) { + av_log(NULL, AV_LOG_FATAL, "SDL_CreateCond(): %s\n", SDL_GetError()); return AVERROR(ENOMEM); + } f->pktq = pktq; f->max_size = FFMIN(max_size, FRAME_QUEUE_SIZE); f->keep_last = !!keep_last; @@ -3175,6 +3179,7 @@ static VideoState *stream_open(const char *filename, AVInputFormat *iformat) is->av_sync_type = av_sync_type; is->read_tid = SDL_CreateThread(read_thread, is); if (!is->read_tid) { + av_log(NULL, AV_LOG_FATAL, "SDL_CreateThread(): %s\n", SDL_GetError()); fail: stream_close(is); return NULL; @@ -3726,8 +3731,10 @@ static int lockmgr(void **mtx, enum AVLockOp op) switch(op) { case AV_LOCK_CREATE: *mtx = SDL_CreateMutex(); - if(!*mtx) + if(!*mtx) { + av_log(NULL, AV_LOG_FATAL, "SDL_CreateMutex(): %s\n", SDL_GetError()); return 1; + } return 0; case AV_LOCK_OBTAIN: return !!SDL_LockMutex(*mtx);