[Red5] serverStream breaks on particular FLV -- was serverStreamPerformance?

[Steven Gong]

Hi Jim,
I tried your flv but can't reproduce the result you mentioned. Could you
please tell me how to reproduce this issue step by step with this flv?
Thanks.

On 8/7/06, Jim Wallace <jimwattm at yahoo.com> wrote:
>
> Thanks for checking it out.  I got the latest code again, and am making
> progress.  I found first that calling setLength with a value longer than the
> video helped.  Then found that one of the FLVs was messing up the rest of
> the stream.  It looks like it has metadata and does play fine in flv
> players, so I'm not sure why it breaks Red5.  If you're interested you can
> get it here: *http://streaming.kaneva.com/stream2.php?tId=8404*
> **
>
> *Steven Gong <steven.gong at gmail.com>* wrote:
>
>
>
> On 8/7/06, Jim Wallace <jimwattm at yahoo.com> wrote:
> >
> >  (Forgive me if this is a repost, I thought I sent it, but it isn't in
> > my sent folder.  Any help is appreciated.)
> >
> > I see you applied the patch so I got the latest from SVN and built.  It
> > seemed to help, but still has major problems.  Now instead of pausing every
> > couple of seconds it does this (give the code below that has three items in
> > a playlist):  First video plays fine now, almost to the end.  Then the video
> > stops, but audio continues.  The audio continues through to the end of the
> > playlist.  When the audio completes, the video resume and plays to the end.
> >
> > Am I doing something wrong in the code below?  Does anyone else have a
> > sample of server-side playlist (like a TV broadcast, etc.) that does work
> > smoothly?
> >
>
> Your code seems to be correct. But I tried the server-side stream didn't
> find the problem you mentioned. The second video just plays successfully.
>
>  Thanks,
> > jmw
> >
> > *Steven Gong <steven.gong at gmail.com>* wrote:
> >
> >
> >
> >  On 8/2/06, Jim Wallace < jimwattm at yahoo.com> wrote:
> > >
> > > Here's my modified sample that creates a playlist of three items.  It
> > > works but is very choppy, pausing for several seconds serveral times.
> > >
> > > Questions:
> > > 1) Is there anything I can do to get it to stream smoothly?  I can't
> > > use it if it can't do one stream to one client.
> > >
> >
> > We have got one patch from our users on Trac - #104. I am currently
> > reviewing it. This patch can solve this jerky issue.
> >
> >
> >
> >   TIA,
> > jmw
> >
> >
> > --------------------
> > package org.red5.server.webapp.test;
> >
> > import org.red5.server.adapter.ApplicationAdapter ;
> > import org.red5.server.api.IConnection;
> > import org.red5.server.api.IScope;
> > import org.red5.server.api.stream.IPlayItem ;
> > import org.red5.server.api.stream.IServerStream;
> > import org.red5.server.api.stream.IStreamCapableConnection ;
> > import org.red5.server.api.stream.support.SimpleBandwidthConfigure;
> > import org.red5.server.api.stream.support.SimplePlayItem;
> > import org.red5.server.api.stream.support.StreamUtils;
> >
> > public class Application extends ApplicationAdapter {
> >     private IServerStream serverStream;
> >     private IScope appScope;
> >
> >     @Override
> >     public boolean appStart(IScope app) {
> >             appScope = app;
> >             serverStream = StreamUtils.createServerStream (appScope,
> > "liveX");
> >             SimplePlayItem item = new SimplePlayItem();
> >             item.setStart(0);
> >             item.setLength(10000);
> >             item.setName("on2_flash8_w_audio");
> >             serverStream.addItem(item);
> >
> >             item = new SimplePlayItem();
> >             item.setStart(0);
> >             item.setLength(10000);
> >             item.setName("cort1");
> >             serverStream.addItem(item);
> >
> >             item = new SimplePlayItem();
> >             item.setStart (0);
> >             item.setLength(10000);
> >             item.setName("golfers");
> >             serverStream.addItem(item);
> >
> >             serverStream.start();
> >             return true;
> >     }
> >
> >     @Override
> >     public boolean appConnect(IConnection conn, Object[] params) {
> >         // Trigger calling of "onBWDone", required for some FLV players
> >         measureBandwidth(conn);
> >         if (conn instanceof IStreamCapableConnection) {
> >             IStreamCapableConnection streamConn =
> > (IStreamCapableConnection) conn;
> >             SimpleBandwidthConfigure sbc = new
> > SimpleBandwidthConfigure();
> >             sbc.setMaxBurst(8*1024*1024);
> >             sbc.setBurst(8*1024*1024);
> >             sbc.setOverallBandwidth(2*1024*1024);
> >             streamConn.setBandwidthConfigure(sbc);
> >         }
> >
> >     }
> >
> >     @Override
> >     public void appDisconnect(IConnection conn) {
> >         if (appScope == conn.getScope()) {
> >             serverStream.close ();
> >         }
> >         super.appDisconnect(conn);
> >     }
> >
> >     public String test(String val){
> >         log.debug("test called on: "+getName());
> >         return val + val;
> >     }
> >
> >     public Double add(Double a, Double b){
> >         return a + b;
> >     }
> >     public Double subtract(Double a, Double b){
> >         return a - b;
> >     }
> > }
> >
> >  ------------------------------
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> >
> >
> >
> >
> >
> > --
> > Best Regards
> > Steven Gong _______________________________________________
>
>
>
>
> --
> Best Regards
> Steven Gong _______________________________________________
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> Red5 at osflash.org
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-- 
Best Regards
Steven Gong
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