Long time to change channels (1 Viewer)

joboehl

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  • July 30, 2006
    431
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    Brazil Brazil
    MediaPortal Version: 0.2.1 - SVN 11-03-2006 - Rev11486
    MediaPortal Server Version: TVServer 11-03-06-Rev11488
    Windows Version Client: XP Home SP2
    Windows Version Server: Windows 2003 Standard
    CPU Type Client: Celeron 2.66Ghz
    CPU Type Server: AMD Semprom 1.66Ghz
    HDD Client: 40Gb 2.5''
    HDD Server: 2x Maxtor 250Gb RAID0 (nVidia HW)
    Memory Client: 1GB DDR2
    Memory Server: 512Mb DDR 266
    Motherboard Client: Dell latitude (Intel)
    Motherboard Server: Asus K8N
    Motherboard Chipset Client: Intel
    Motherboard Chipset Server: nVidia nForce 3 250
    Motherboard Bios:
    Video Card Client: Intel GMA900 (915P)
    Video Card Server: ATI Radeon 9600
    Sound Card Client: OnBoard Ac'97
    Sound Card Server: OnBoard Ac'97 (Realtek)
    1. TV Card Server Only: Hauppauge WinTV PVR150MCE
    1. TV Card Type: Analog
    MPEG2 Video Codec: MPV
    MPEG2 Audio Codec: MPA
    Satelite/CableTV Provider: Sky Brasil (PAL-M) using Composite input.
    Remote: Microsoft MCE
    TV: Builtin LCD

    Installation type: Network - Single Server
    Reproducible - Yes

    When changing channels in the client machine, it takes around between 5 and 10 seconds to actually change the channel.

    I can see that the TVServer changes the channel almost immediatelly trough the blasting, but the client takes much longer to actually start showing the image.

    It's also worth mentioning that when the video begins, it begins exactly from the moment the channel changed in the STB, so it stays around 5 seconds behind of the actual live TV.

    Expectation - To be able to watch the stream shortly (1 sec) after the channel was tuned (stb blasting in my case).
     

    dfbb

    Portal Pro
    January 27, 2005
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    Gelderland
    Home Country
    Netherlands Netherlands
    I had the same problems and I also read a post from a PVR500 user who had slow channel changing. It seems Frodo cannot reproduce the problem :(
     

    fussmuff

    Portal Member
    September 21, 2006
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    Hi,

    same here too.....

    Client-Server config

    and Channel-Switching hangs some times....
     

    varesino

    Portal Member
    January 18, 2005
    38
    0
    Europe
    MediaPortal Version: 0.2.0 + svn
    MediaPortal Skin: Blue Two
    Windows Version: XP SP2 + all update till october 06
    CPU Type: Intel P4 2.8 GHz
    HDD: 1x80 + 1x120 GB
    Memory: 512 MB DDR
    Motherboard: Asus P4P800
    Motherboard Chipset: Intel
    Motherboard Bios: ND
    Video Card: NVidia geforce Fx 5200
    Video Card Driver: Forceware 93.71
    Sound Card: Integrated
    Sound Card AC3: ND
    Sound Card Driver: ND
    1. TV Card: Skystar 2
    1. TV Card Type: DVB-S
    1. TV Card Driver: 4.4.0
    2. TV Card: HVR 900
    2. TV Card Type: Hybrib analog / DVB-T
    2. TV Card Driver: 4.6.511.24131
    3. TV Card:
    3. TV Card Type:
    3. TV Card Driver:
    4. TV Card:
    4. TV Card Type:
    4. TV Card Driver:
    MPEG2 Video Codec: Nvidia
    MPEG2 Audio Codec: Nvidia
    Satelite/CableTV Provider: Hotbird 13E
    HTPC Case:
    Cooling:
    Power Supply:
    Remote: MCE
    TV:
    TV - HTPC Connection:

    Hi, I have the same problem,
    with the new client server configuration (on single machine) when I switch channel with remote or keyboard, it freezes the picture a splitsecond(as if it should switch channel immediately), then rewind the same channel for 3-4 seconds, and then switches to the next channel.

    I made same tests this afternoon to understand the origin of this problem because I remember that the first days I tried the new client server architecture channel switching was very fast.

    So I reinstalled MP from scratch starting from version 0.2.0, than I tested all the SVN and TVServer rev. from 24-10-06 to 03-11-06.

    Result of my test is that since SVN 11-01-2006--00-59-rev-11439 channel switch was very fast, than something change and the problem described at the beginnig of this post appears.

    Hope this help

    Regards
    Varesino
     

    joboehl

    Retired Team Member
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  • July 30, 2006
    431
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    Brazil Brazil
    That's very interesting.

    I see frodo has being working on the streaming part, so I have my fingers crossed. :)

    Julio
     

    rostaren

    Portal Member
    November 26, 2006
    5
    0
    Malmö
    Home Country
    Sweden Sweden
    Hi

    Well I see some instability as well( I know its still beta ;) )
    As is mentioned above, sometime the client hangs when changing channel.
    Takes very long time to actually see the changed channel.
    Sometimes it changes to another channel than is one click away.

    I have the client and server on same PC.

    Great job everybody! impressive.
     

    dfbb

    Portal Pro
    January 27, 2005
    68
    0
    Gelderland
    Home Country
    Netherlands Netherlands
    I also tried the latest version again, but still it takes a long time (10 seconds) to change a channel (using a PVR150). Seems all analogue Hauppauge users have this problem (PVR150-250-350-500).
     

    joboehl

    Retired Team Member
  • Premium Supporter
  • July 30, 2006
    431
    4
    Home Country
    Brazil Brazil
    It could be. I don't know if Frodo have this type of card so he can repro this behavior.

    Frodo: Can we help?

    Julio
     

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