--- ./asterisk.83741/channels/chan_sip.c	2007-09-25 17:29:57.000000000 +0900
+++ ./asterisk.new/channels/chan_sip.c	2007-09-25 17:33:12.000000000 +0900
@@ -629,7 +629,7 @@
 static int global_matchexterniplocally; /*!< Match externip/externhost setting against localnet setting */
 
 /*! \brief Codecs that we support by default: */
-static int global_capability = AST_FORMAT_ULAW | AST_FORMAT_ALAW | AST_FORMAT_GSM | AST_FORMAT_H263;
+static int global_capability = AST_FORMAT_ULAW | AST_FORMAT_ALAW | AST_FORMAT_GSM | AST_FORMAT_H263 | AST_FORMAT_MP4_VIDEO;
 
 /* Object counters */
 static int suserobjs = 0;                /*!< Static users */
@@ -5856,7 +5856,7 @@
 
 			/* Note: should really look at the 'freq' and '#chans' params too */
 			/* Note: This should all be done in the context of the m= above */
-			if (!strncasecmp(mimeSubtype, "H26",3)) {         /* Video */
+			if (!strncasecmp(mimeSubtype, "H26",3) || !strncasecmp(mimeSubtype, "MP4", 3)) {         /* Video */
 				/* Not going to do anything here for the moment, but we will soon */
 			} else if (!strncasecmp(mimeSubtype, "T140",4)) { /* Text */
 				if (p->trtp) {