[Live-devel] stream m4e

Brad Bitterman bitter at vtilt.com
Tue Mar 31 12:49:52 PDT 2009


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.

- Brad

On Mar 30, 2009, at 10:34 PM, sun york-R58495 wrote:

> 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.
>
> York
>
>
>
> -----Original Message-----
> From: live-devel-bounces at ns.live555.com on behalf of Brad Bitterman
> Sent: Mon 3/30/2009 19:51
> To: LIVE555 Streaming Media - development & use
> Subject: Re: [Live-devel] stream m4e
>
> You can use ffmpeg to wrap the file into a mp4 container. I think the
> command is just the following:
>
> ./ffmpeg -i video-MP4V-ES-1 out.mp4
>
> You should then be able to open the file with VLC. Also, ffmpeg will
> usually tell you if there are problems with the bitstream. I have also
> just renamed the file with a .m4v extension and VLC can play it
> directly without any container.
>
> I have used openRTSP in the past to capture a stream from an Axis
> camera and it worked fine. You might also want to turn the debug log
> level up in vlc and see if it reports any errors.
>
> - Brad
>
> On Mar 30, 2009, at 5:58 PM, York Sun wrote:
>
> > I am new to this list. Tried to search the archive but didn't find a
> > good way.
> >
> > In short, I have difficulty to stream m4e by testMPEG4VideoStreamer.
> > The
> > m4e comes from openRTSP (renamed from video-MP4V-ES-1), captured
> > from my
> > Axis camera, 640x480. I can see the picture with wrong color. vlc  
> and
> > mplayer display different wrong color. I don't know which part is
> > wrong.
> >
> > More info, if adding -i or -4 to openRTSP, the avi or mp4 file can  
> be
> > correctly played by vlc and mplayer. I don't know how to verify the
> > m4e
> > file. I can stream the sample para.m4e file. Only the very beginning
> > shows wrong color.
> >
> > Any help is appreciated.
> >
> > York
> >
> > _______________________________________________
> > live-devel mailing list
> > live-devel at lists.live555.com
> > http://lists.live555.com/mailman/listinfo/live-devel
>
> _______________________________________________
> live-devel mailing list
> live-devel at lists.live555.com
> http://lists.live555.com/mailman/listinfo/live-devel
>
>
>
> _______________________________________________
> live-devel mailing list
> live-devel at lists.live555.com
> http://lists.live555.com/mailman/listinfo/live-devel

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.live555.com/pipermail/live-devel/attachments/20090331/d72f594b/attachment.html>


More information about the live-devel mailing list