Experimental TsReader development (3 Viewers)

dyamant

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AW: Re: AW: Experimental TsReader development

Since upgrading to MP 1.2.2 I have the probem that zapping from SD to HD channels most often just gives a black screen. Reselecting the HD channel for a second time cures the problem.

I applied TsReader_noStopMod39.zip for testing and as it seems the problem is fixed.

Cheers.

Are you using rtsp or unc?

RTSP with UNC are all problems gone. But i want to use RTSP.

Dyamant - please attach logs using RTSP showing the ZDF HD problem (with TsReader_noStopMod39).

Tony

This Time it works well. Only when i start 1st time to looking TV are the problem. See the Log.
It is at the beginning and at the end of the log.

Grrr.. sometimes it works without blackscreen sometimes not... I dont know.

For this test i use codec audio and video LAV 0.43
 

Attachments

  • rtsp.zip
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grubi

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AW: Re: AW: Re: Experimental TsReader development

OK - thanks - do you get audio and black screen, or no audio and no video ?

Tony

Both no audio and no video

The problem is a variation of the RTSP 'infinite loop' issue - need to think about a fix.....

Tony

Interrestingly my problem is also resolved by using tsreader from MP 1.2.1.
With this tsreader I also have a more smooth zapping.

Cheers.
 

Owlsroost

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    Re: AW: Re: AW: Re: Experimental TsReader development

    Both no audio and no video

    The problem is a variation of the RTSP 'infinite loop' issue - need to think about a fix.....

    Tony

    Interrestingly my problem is also resolved by using tsreader from MP 1.2.1.
    With this tsreader I also have a more smooth zapping.

    Cheers.

    Does the zapping stutter with noStopMod39 ? Can you attach a log for this please ?

    Tony
     

    glenn 1990

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    July 1, 2010
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    noStopMod36 added -> here <-

    I haven't had any feedback yet (on v35) from anyone with the RTSP 'infinite loop on channel change' problem (produces black screen/no sound) - is it any better with v35/v36 ?

    Tony

    I'll test the RTSP stuff as soon as I've fixed my htpc (motherboard dead :( )

    That's bad luck - hope you get it fixed in time for Christmas :)

    Tony

    RTSP looping problem seems solved :)

    I often see the previous channel for a few seconds after zapping, this increases the tuning time (too)much.
    (channel1 --> zap --> black screen --> freezed image channel1 for some seconds --> channel2)

    I guess that it has the same root cause as the looping problem ( seeking inaccuracy).
    What if adding an offset to the seeking time, I guess the server will correct it if this is over the live point.
    I found some disabled code in tsreader about this.
    Code:
    //  if (diff <20 && m_fStart>1 )
    //  {
    //    m_fStart=dur+5;
    //  }
     

    Owlsroost

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    RTSP looping problem seems solved :)

    I often see the previous channel for a few seconds after zapping, this increases the tuning time (too)much.
    (channel1 --> zap --> black screen --> freezed image channel1 for some seconds --> channel2)

    I guess that it has the same root cause as the looping problem ( seeking inaccuracy).
    What if adding an offset to the seeking time, I guess the server will correct it if this is over the live point.
    I found some disabled code in tsreader about this.
    Code:
    //  if (diff <20 && m_fStart>1 )
    //  {
    //    m_fStart=dur+5;
    //  }

    Good :)

    I'd thought about offsetting the RTSP seek position, but I don't have the 'infinite loop' problem on my dev test RTSP system, so it would be hard for me to test any mods - but feel free to have a play with the code ;)

    Tony
     

    Jelmo

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    AW: Experimental TsReader development

    Here, just a small feedback to you impressive work

    Some Days after testing here is my vote ;)

    MP 1.2.2 Final / Multiseat / UNC / LAV Filter 0.43

    --> dshowhelper 092a + latest tsreader ( v39 ) gives the best results i ever had. There are only some drops left, which i don´t care. I think i will stay at this combination. Fast channel change and only some sporadic drops.

    Great work Tony .... thx for your effort
     

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