Made the logbuffer stream publicly available to allow non-av writes

util.h

@@ -32,6 +32,7 @@ void parse_dict(AVDictionary **d, char *s);
 void parse_chapters(AVFormatContext *ctx, char *s, int64_t duration);
 
 /* Logging */
+extern FILE *logstream;
 void init_avlogbuf(void);
 void avlogbuf_callback(void *classp, int level, const char *fmt, va_list ap);
 char *get_avlogbuf(void);

util/avlogbuf.c

@@ -3,9 +3,9 @@
 
 #include "../util.h"
 
+FILE *logstream;
 static char *logbuffer;
 static size_t logsize;
-static FILE *logstream;
 static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
 static char prevbuf[200] = "";
 static int repeats = 0;