<html><head><style type='text/css'>p { margin: 0; }</style><style type='text/css'>body { font-family: 'Times New Roman'; font-size: 12pt; color: #000000}</style></head><body><P>Hi,</P>
<P>I am facing an issue while testing the video mail service of Asterisk. I have two different setup on one setup client being used is Mercuro while on the other client is Android based.</P>
<P>On the Mercuro setup video mail is stored and retrieved properly while with Android based setup video mail is not stored (audio is through).</P>
<P>Both the client use H.264 codec with following sdp information:</P>
<P> </P>
<P><FONT style="BACKGROUND-COLOR: #ff6666">Android Based Client SDP Parameters</FONT></P>
<P class=MsoNormal><FONT style="BACKGROUND-COLOR: #ffffff">v=0<BR>o=- 1325786904 1325786904 IN IP4 172.16.130.47<BR>s=Polycom RealPresence<BR>c=IN IP4 172.16.130.47<BR>b=AS:1920<BR>t=0 0<BR>a=sendrecv<BR>m=audio 3230 RTP/AVP 118 115 114 113 0 8 119<BR>a=rtpmap:118 SIRENLPR/48000<BR>a=fmtp:118 bitrate=64000<BR>a=rtpmap:115 G7221/32000<BR>a=fmtp:115 bitrate=48000<BR>a=rtpmap:114 G7221/32000<BR>a=fmtp:114 bitrate=32000<BR>a=rtpmap:113 G7221/32000<BR>a=fmtp:113 bitrate=24000<BR>a=rtpmap:0 PCMU/8000<BR>a=rtpmap:8 PCMA/8000<BR>a=rtpmap:119 telephone-event/8000<BR>a=fmtp:119 0-15<BR>m=video 3232 RTP/AVP 109 110<BR>a=rtcp-fb:* ccm fir tmmbr<BR>a=rtpmap:109 H264/90000<BR><FONT style="BACKGROUND-COLOR: #ffcccc">a=fmtp:109 profile-level-id=42800d; max-mbps=108000; max-fs=3840; max-br=1920; sar=13<BR></FONT>a=rtpmap:110 H264/90000<BR><FONT style="BACKGROUND-COLOR: #ffcccc">a=fmtp:110 profile-level-id=42800d; packetization-mode=1; max-mbps=108000; max-fs=3840; max-br=1920; sar=13<BR></FONT>m=application 3236 RTP/AVP 100<BR>a=sendrecv<BR>a=rtpmap:100 H224/4800</FONT></P>
<P class=MsoNormal><FONT style="BACKGROUND-COLOR: #ff6666"></FONT> </P>
<P class=MsoNormal><FONT style="BACKGROUND-COLOR: #ff6666"></FONT> </P>
<P class=MsoNormal><FONT style="BACKGROUND-COLOR: #ff6666">MERCURO SDP Parameters</FONT></P>
<P class=MsoNormal>v=0<BR>o=- 1234 1235 IN IP4 10.34.77.90<BR>s=Mercuro IMS Client Session<BR>t=0 0 <BR>m=audio 31098 RTP/AVP 0 8 101<BR>c=IN IP4 10.34.77.90<BR>a=rtpmap:0 PCMU/8000/1<BR>a=rtpmap:8 PCMA/8000/1<BR>a=rtpmap:101 telephone-event/8000<BR>a=fmtp:101 0-15<BR>a=silenceSupp:off - - - -<BR>a=sendrecv<BR>m=video 34442 RTP/AVP 113<BR>c=IN IP4 10.34.77.90<BR>a=rtpmap:113 H264/90000<BR><FONT style="BACKGROUND-COLOR: #ffcccc">a=fmtp:113 fmtp:113 profile-level-id=42e00a; packetization-mode=1; max-br=2000; max-mbps=11880</FONT><BR>a=sendrecv</P>
<P class=MsoNormal> </P>
<P class=MsoNormal>Plz tell me is there any limitation from the Asterisk side i.e. H.264 codec is supported only with limited parameters. </P>
<P class=MsoNormal>I would like to know what parameters of H.264 codec are supported by Asterisk?</P>
<P class=MsoNormal> </P>
<P class=MsoNormal>Your comnments are most welcome.</P>
<P class=MsoNormal> </P>
<P class=MsoNormal>Regards,</P>
<P class=MsoNormal>Durgesh.</P></body></html>