[FFmpeg-devel] [PATCH] ffplay: log SDL error message

Ganesh Ajjanagadde gajjanagadde at gmail.com
Sun Oct 4 18:33:55 CEST 2015


This patch logs the SDL error message on failure of SDL_CreateMutex.

Signed-off-by: Ganesh Ajjanagadde <gajjanagadde at gmail.com>
---
 ffplay.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/ffplay.c b/ffplay.c
index ad8ffd5..c00af91 100644
--- a/ffplay.c
+++ b/ffplay.c
@@ -3734,8 +3734,10 @@ 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);
-- 
2.6.0



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