[Live-devel] [Live-develop] Problems with delete in MediaSink.cpp

[Cristiano Belloni]

Cristiano Belloni wrote:
> Ross Finlayson wrote:
>   
>> Cristiano,
>>
>> What you're doing looks OK.  Perhaps the first thing you could look 
>> into is to check whether your RTPSink (subclass)'s destructor is 
>> somehow getting called more than once (for each instance of the 
>> class).  Obviously this shouldn't be happening, but it would explain 
>> the symptoms that you're seeing.
>>   
>>     
> I did a little debug, and discovered my OnDemandServerMediaSubsession 
> subclass gets created twice when a stream is requested. It consequently 
> creates two H263plusVideoRTPSink  instances. May this be the the problem?
>
> Here it is a snippet of my debug results:
>
> Play this stream using the URL "rtsp://192.168.1.77/video"
> (stream request by VLC)
> Started a new EncH263plusVideoFileServerMediaSubsession
> Done
> Creating new sink
> Started a new EncH263plusVideoFileServerMediaSubsession
> Done
> Creating new sink
> (creates two EncH263plusVideoFileServerMediaSubsession and two sinks)
> H263FramedSource: Calling deliverFrame()
> (starts delivering frames)
> Frame 0 long 5302
>
> I create the media session etc like that in the main():
>
> ServerMediaSession* sms
>       = ServerMediaSession::createNew(*env, streamName, streamName,
>                       descriptionString);
>    
>     EncH263plusVideoFileServerMediaSubsession* mss = 
> EncH263plusVideoFileServerMediaSubsession::createNew(*env, inputSink, 
> reuseFirstSource);
>   
>     sms->addSubsession(mss);
>     rtspServer->addServerMediaSession(sms);
>     announceStream(rtspServer, sms, streamName, inputSink);
>
> Am I doing something wrong?
>
> Regards,
>
> Cristiano.
>
>   
Seems i found the problem: I was creating also a 
H263plusVideoStreamFramer in the subclass, other than my custom source.
Don't know why, maybe the line of code survived a mindless copy-paste :)

-- 
Belloni Cristiano
Imavis Srl.
www.imavis.com <http://www.imavis.com>
belloni at imavis.com <mailto://belloni@imavis.com>