<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Not sure what would cause a color issue like what you're describing.... Live555 doesn't modify the frame data in any way so chroma info should not be modified.<div><br></div><div>- Brad</div><div><br><div><div>On Mar 30, 2009, at 10:34 PM, sun york-R58495 wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"> <div> <!-- Converted from text/plain format --><p><font size="2">Thanks for the hint. vlc can play the file with .m4v extension. That at least proves the openRTSP works OK. I still don't know why testMPEG4VideoStreamer sends the vague picture with wrong color. Is it resolution issue? The sample para.m4e file streams OK. It has low resolution, though.<br> <br> York<br> <br> <br> <br> -----Original Message-----<br> From: <a href="mailto:live-devel-bounces@ns.live555.com">live-devel-bounces@ns.live555.com</a> on behalf of Brad Bitterman<br> Sent: Mon 3/30/2009 19:51<br> To: LIVE555 Streaming Media - development & use<br> Subject: Re: [Live-devel] stream m4e<br> <br> You can use ffmpeg to wrap the file into a mp4 container. I think the <br> command is just the following:<br> <br> ./ffmpeg -i video-MP4V-ES-1 out.mp4<br> <br> You should then be able to open the file with VLC. Also, ffmpeg will <br> usually tell you if there are problems with the bitstream. I have also <br> just renamed the file with a .m4v extension and VLC can play it <br> directly without any container.<br> <br> I have used openRTSP in the past to capture a stream from an Axis <br> camera and it worked fine. You might also want to turn the debug log <br> level up in vlc and see if it reports any errors.<br> <br> - Brad<br> <br> On Mar 30, 2009, at 5:58 PM, York Sun wrote:<br> <br> > I am new to this list. Tried to search the archive but didn't find a<br> > good way.<br> ><br> > In short, I have difficulty to stream m4e by testMPEG4VideoStreamer. <br> > The<br> > m4e comes from openRTSP (renamed from video-MP4V-ES-1), captured <br> > from my<br> > Axis camera, 640x480. I can see the picture with wrong color. vlc and<br> > mplayer display different wrong color. I don't know which part is <br> > wrong.<br> ><br> > More info, if adding -i or -4 to openRTSP, the avi or mp4 file can be<br> > correctly played by vlc and mplayer. I don't know how to verify the <br> > m4e<br> > file. I can stream the sample para.m4e file. Only the very beginning<br> > shows wrong color.<br> ><br> > Any help is appreciated.<br> ><br> > York<br> ><br> > _______________________________________________<br> > live-devel mailing list<br> > <a href="mailto:live-devel@lists.live555.com">live-devel@lists.live555.com</a><br> > <a href="http://lists.live555.com/mailman/listinfo/live-devel">http://lists.live555.com/mailman/listinfo/live-devel</a><br> <br> _______________________________________________<br> live-devel mailing list<br> <a href="mailto:live-devel@lists.live555.com">live-devel@lists.live555.com</a><br> <a href="http://lists.live555.com/mailman/listinfo/live-devel">http://lists.live555.com/mailman/listinfo/live-devel</a><br> <br> <br> </font> </p> </div> _______________________________________________<br>live-devel mailing list<br><a href="mailto:live-devel@lists.live555.com">live-devel@lists.live555.com</a><br>http://lists.live555.com/mailman/listinfo/live-devel<br></blockquote></div><br></div></body></html>