libav: suppress printing of message 'force frame type'

diff --git a/src/libav.c b/src/libav.c
index 27dca27105b08b70eaa776508e8d01f8daa1e978..7bf408fb97f3ebd24d3a38d58f17310b3e254868 100644 (file)
--- a/src/libav.c
+++ b/src/libav.c
@@ -20,6 +20,9 @@ libav_log_callback(void *ptr, int level, const char *fmt, va_list vl)
       fmt1[l-1] = '\0';
     }
 
+    if (strcmp(fmt1, "forced frame type (%d) at %d was changed to frame type (%d)") == 0)
+      level = AV_LOG_TRACE;
+
     switch(level) {
     case AV_LOG_TRACE:
 #if ENABLE_TRACE