Index: main/file.c
===================================================================
--- main/file.c	(revision 320171)
+++ main/file.c	(working copy)
@@ -672,13 +672,14 @@
 	if (buf == NULL)
 		return NULL;
 
-	for (format = AST_FORMAT_AUDIO_MASK + 1; format <= AST_FORMAT_VIDEO_MASK; format = format << 1) {
+	for (format = AST_FORMAT_H261; format <= AST_FORMAT_VIDEO_MASK; format = format << 1) {
 		int fd;
 		const char *fmt;
 
 		if (!(chan->nativeformats & format))
 			continue;
 		fmt = ast_getformatname(format);
+		ast_log(LOG_DEBUG, "Trying to open video file %s with format %s (0x%08lx).\n", filename, fmt, format);
 		if ( fileexists_core(filename, fmt, preflang, buf, buflen) < 1)	/* no valid format */
 			continue;
 	 	fd = ast_filehelper(buf, chan, fmt, ACTION_OPEN);