Ticket #675: patch

libavformat/avformat.h

@@ -402 +402 @@
 void av_pkt_dump(FILE *f, AVPacket *pkt, int dump_payload);
 
 void av_register_all(void);
+void av_register_all_protocols(void);
 
 /* media file input */
 AVInputFormat *av_find_input_format(const char *short_name);

libavformat/allformats.c

@@ -168 +168 @@
     REGISTER_DEMUXER (WV, wv);
     REGISTER_MUXDEMUX(YUV4MPEGPIPE, yuv4mpegpipe);
 
+    av_register_all_protocols();
+}
+
+void av_register_all_protocols(void)
+{
+    static int inited = 0;
+
+    if (inited != 0)
+        return;
+    inited = 1;
+
 #ifdef CONFIG_PROTOCOLS
     /* file protocols */
     register_protocol(&file_protocol);