--- ffmpeg.c	2006-05-22 18:59:20.000000000 -0500
+++ ffmpeg.c	2006-05-23 09:41:40.000000000 -0500
@@ -641,7 +641,18 @@
  */
 void ffmpeg_avcodec_log(void *ignoreme ATTRIBUTE_UNUSED, int errno_flag, const char *message, va_list vars)
 {
-	motion_log(LOG_ERR, errno_flag, message, vars);
+	char *t_message;
+	const char *pre_message = "ffmpeg_avcodec_log: ";
+
+	/* Prefix the passed in message with our "ffmpeg_avcodec_log: " */
+	t_message = mymalloc( strlen( message ) + strlen( pre_message ) );
+	strcpy( t_message, pre_message );
+	strcat( t_message, message );
+
+	motion_log(LOG_ERR, 0, t_message, vars);
+
+	/* Clean up the memory */
+	free( t_message );
 }
 
 #endif /* HAVE_FFMPEG */