<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML><HEAD><TITLE>MPEG4 streaming</TITLE>
<META http-equiv=Content-Type content="text/html; charset=us-ascii">
<META content="MSHTML 6.00.6000.16705" name=GENERATOR></HEAD>
<BODY>
<DIV dir=ltr align=left><FONT face=Arial size=2>Hi ALL,</FONT> </DIV>
<P><FONT face=Arial size=2>I used the "testOnDemandRTSPServer" for my streaming
project, the video streaming seems working fine, but <SPAN
class=190453713-21102008> the </SPAN>testOnDemandRTSPServer<SPAN
class=190453713-21102008> program</SPAN> kept<SPAN
class=190453713-21102008> post</SPAN> <SPAN
class=190453713-21102008> warning message on my screen as
followings:</SPAN></FONT></P>
<P><FONT face=Arial size=2>MPEG4VideoStreamParser::parserVideoObjectLayer():
this appears to be a 'short video header which we current don't support<SPAN
class=190453713-21102008> </SPAN></FONT></P>
<P><FONT face=Arial size=2>MPEG4VideoStreamParser::analyzeVOLHeader():
marker_bit 2 not set! </FONT></P>
<P><FONT face=Arial><FONT size=2><SPAN class=190453713-21102008> I am
sure I did not enable short video header flag in my mpeg-4
encoding. I do not why I got these warning
messages. </SPAN></FONT></FONT> </P>
<P><FONT face=Arial><FONT size=2><SPAN class=190453713-21102008> my input
stream contains one channel of video and the
format are</SPAN></FONT></FONT> </P>
<P><FONT face=Arial><FONT size=2><SPAN class=190453713-21102008> Headers
+</SPAN> Elementary_Stream<SPAN
class=190453713-21102008> </SPAN> <SPAN
class=190453713-21102008>+ Headers + Elementary_Stream + Headers
+ Elementary_Stream + .......</SPAN></FONT></FONT></P>
<P><FONT size=2><SPAN class=190453713-21102008> Headers =
Visual_object_Sequence_Header Visual_Object_Header
Visual_Object_Layer_Header </SPAN> <SPAN
class=190453713-21102008> </SPAN></FONT></P>
<P><FONT face=Arial><FONT size=2><SPAN class=190453713-21102008>I also
tried that only sending</SPAN> headers at the
beginning, <SPAN class=190453713-21102008> then loading
Elementary_Stream to streamer without headers between Elementary_Streams,
but it seemed the streaming was not working at all</SPAN>.<SPAN
class=190453713-21102008><FONT
color=#0000ff> </FONT></SPAN></FONT></FONT></P>
<P><FONT face=Arial size=2>Thank<SPAN class=190453713-21102008><FONT
color=#0000ff> </FONT><FONT color=#000000>you for your
help</FONT></SPAN>.</FONT> <BR><FONT face=Arial size=2> </FONT><BR><FONT
face=Arial size=2>Lin Dong</FONT> <BR><I><FONT face=Arial
size=2>-------------------------------------------</FONT></I><FONT
face="Times New Roman" color=#0000ff size=2> </FONT><BR><I><FONT face=Arial
color=#800000 size=1>Embedded Software Engineer</FONT></I> <BR><B><FONT
face=Arial color=#000000 size=2>Peek Traffic Corporation</FONT></B>
<BR><FONT face=Arial color=#000000 size=1>Email:</FONT><U> </U><A
href="mailto:Lin.Dong@QuixoteCorp.com"><U><FONT face=Arial color=#0000ff
size=1>Lin.Dong@peektraffic.com</FONT></U><U></U></A><U></U><FONT face=Arial
color=#000000 size=1></FONT> </P>
<DIV>
<P>
<P><FONT face=Arial color=#0000ff size=2></FONT></P></DIV>
<DIV><P><HR>
* C O N F I D E N T I A L I T Y N O T I C E *<BR>
-----------------------------------------------------------<BR>
The content of this e-mail is intended solely for the use of the individual or entity to whom it is addressed. If you have received this communication in error, be aware that forwarding it, copying it, or in any way disclosing its content to any other person, is strictly prohibited. Peek Traffic Corporation is neither liable for the contents, nor for the proper, complete and timely transmission of (the information contained in) this communication. If you have received this communication in error, please notify the author by replying to this e-mail immediately and delete the material from any computer.
</P></DIV>
</BODY></HTML>