dv patch by Max Krasnyansky (maxk at qualcomm dot com)

Originally committed as revision 1493 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavformat/allformats.c

@@ -21,6 +21,8 @@
 /* If you do not call this function, then you can select exactly which
    formats you want to support */
 
+char *video_device = "none";
+
 /**
  * Initialize libavcodec and register all the codecs and formats.
  */
@@ -62,6 +64,10 @@ void av_register_all(void)
     audio_init();
 #endif
 
+#ifdef CONFIG_DV1394
+    dv1394_init();
+#endif
+
     /* image formats */
     av_register_image_format(&pnm_image_format);
     av_register_image_format(&pbm_image_format);