Index: libmpdemux/demux_rtp_codec.cpp
===================================================================
--- libmpdemux/demux_rtp_codec.cpp	(Revision 22133)
+++ libmpdemux/demux_rtp_codec.cpp	(Arbeitskopie)
@@ -91,6 +91,7 @@
     bih->biWidth = qtRTPSource->qtState.width;
     bih->biHeight = qtRTPSource->qtState.height;
     if (bih->biCompression == mmioFOURCC('a','v','c','1') ||
+        bih->biCompression == mmioFOURCC('m','p','4','v') ||
         bih->biCompression == mmioFOURCC('S','V','Q','3')) {
       uint8_t *pos = (uint8_t*)qtRTPSource->qtState.sdAtom + 86;
       uint8_t *endpos = (uint8_t*)qtRTPSource->qtState.sdAtom
@@ -98,7 +99,9 @@
       while (pos+8 < endpos) {
         unsigned atomLength = pos[0]<<24 | pos[1]<<16 | pos[2]<<8 | pos[3];
         if (atomLength == 0 || atomLength > endpos-pos) break;
-        if ((!memcmp(pos+4, "avcC", 4) || !memcmp(pos+4, "SMI ", 4)) &&
+        if ((!memcmp(pos+4, "avcC", 4) || 
+             !memcmp(pos+4, "esds", 4) || 
+             !memcmp(pos+4, "SMI ", 4)) &&
             atomLength > 8 &&
             atomLength <= INT_MAX-sizeof(BITMAPINFOHEADER)) {
           bih->biSize = sizeof(BITMAPINFOHEADER)+atomLength-8;