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MediaPortal 1
Support
Codecs, External Players
x264/h264 audio synch problems at 1080p/24Hz
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<blockquote data-quote="stoked" data-source="post: 302471" data-attributes="member: 62266"><p><strong>TV-Server Version</strong>: 1.0RC2 SVN20078</p><p><strong>MediaPortal Version</strong>: 1.0RC2 SVN20078</p><p><strong>MediaPortal Skin</strong>: Bluetwo Wide</p><p><strong>Windows Version</strong>: XP SP3</p><p><strong>CPU Type</strong>: Intel 2.4Ghz Core 2 Quad</p><p><strong>HDD</strong>: </p><p><strong>Memory</strong>: 4GB DDR2-800</p><p><strong>Motherboard</strong>: Intel P5E-VM DO(TVserver), Giga-byte P35(TVclient1), Nvidia 8200(TVclient2)</p><p><strong>Video Card</strong>: Onboard(TVserver), 8800GT(TVclient1), Onboard 8200(TVclient2)</p><p><strong>Video Card Driver</strong>: 175.14</p><p><strong>Sound Card</strong>: onboard</p><p><strong>Sound Card AC3</strong>: </p><p><strong>Sound Card Driver</strong>: </p><p><strong>1. TV Card</strong>: Skystar2 DVB-S</p><p><strong>1. TV Card Type</strong>: DVB-S</p><p><strong>1. TV Card Driver</strong>: 4.4.3</p><p><strong>2. TV Card</strong>: Twinhan 102G</p><p><strong>2. TV Card Type</strong>: DVB-S</p><p><strong>2. TV Card Driver</strong>: </p><p><strong>3. TV Card</strong>: </p><p><strong>3. TV Card Type</strong>: </p><p><strong>3. TV Card Driver</strong>: </p><p><strong>4. TV Card</strong>: </p><p><strong>4. TV Card Type</strong>: </p><p><strong>4. TV Card Driver</strong>: </p><p><strong>MPEG2 Video Codec</strong>: Nvidia Video Decoder</p><p><strong>MPEG2 Audio Codec</strong>: Nvidia Audio Decoder</p><p><strong>h.264 Video Codec</strong>: Corecodec, ffdshow, Cyberlink PowerDVD8</p><p><strong>HTPC Case</strong>: Origenae X11</p><p><strong>Cooling</strong>: </p><p><strong>Power Supply</strong>: Corsair 550W</p><p><strong>Remote</strong>: Harmony 880, MCE Remote</p><p><strong>TV</strong>: Sony 50" SXRD A3000, Optoma H71 Projector</p><p><strong>TV - HTPC Connection</strong>: DVI, HDMI</p><p></p><p></p><p>I've been trying to debug this issue for quite some time on my Nvidia 8200 system. Basically if I watch x264/h264 videos at 24hz, the audio slow becomes unsynchronized, it usually plays faster than the video but is only noticeable after 20-30min of playback. However, this seems to only happen when I'm using CoreAVC or ffdshow. When I use Cyberlink PowerDVD8 codec the audio stays in sync, the problem is Cyberlink doesn't play quite a few of files properly. I can't seem to figure why Cyberlink works at 24hz and ffdshow/CoreAVC doesn't. I tested regular mpeg2 material at 24hz like DVD's and it works fine with no audio sync issues.</p></blockquote><p></p>
[QUOTE="stoked, post: 302471, member: 62266"] [b]TV-Server Version[/b]: 1.0RC2 SVN20078 [b]MediaPortal Version[/b]: 1.0RC2 SVN20078 [b]MediaPortal Skin[/b]: Bluetwo Wide [b]Windows Version[/b]: XP SP3 [b]CPU Type[/b]: Intel 2.4Ghz Core 2 Quad [b]HDD[/b]: [b]Memory[/b]: 4GB DDR2-800 [b]Motherboard[/b]: Intel P5E-VM DO(TVserver), Giga-byte P35(TVclient1), Nvidia 8200(TVclient2) [b]Video Card[/b]: Onboard(TVserver), 8800GT(TVclient1), Onboard 8200(TVclient2) [b]Video Card Driver[/b]: 175.14 [b]Sound Card[/b]: onboard [b]Sound Card AC3[/b]: [b]Sound Card Driver[/b]: [b]1. TV Card[/b]: Skystar2 DVB-S [b]1. TV Card Type[/b]: DVB-S [b]1. TV Card Driver[/b]: 4.4.3 [b]2. TV Card[/b]: Twinhan 102G [b]2. TV Card Type[/b]: DVB-S [b]2. TV Card Driver[/b]: [b]3. TV Card[/b]: [b]3. TV Card Type[/b]: [b]3. TV Card Driver[/b]: [b]4. TV Card[/b]: [b]4. TV Card Type[/b]: [b]4. TV Card Driver[/b]: [b]MPEG2 Video Codec[/b]: Nvidia Video Decoder [b]MPEG2 Audio Codec[/b]: Nvidia Audio Decoder [b]h.264 Video Codec[/b]: Corecodec, ffdshow, Cyberlink PowerDVD8 [b]HTPC Case[/b]: Origenae X11 [b]Cooling[/b]: [b]Power Supply[/b]: Corsair 550W [b]Remote[/b]: Harmony 880, MCE Remote [b]TV[/b]: Sony 50" SXRD A3000, Optoma H71 Projector [b]TV - HTPC Connection[/b]: DVI, HDMI I've been trying to debug this issue for quite some time on my Nvidia 8200 system. Basically if I watch x264/h264 videos at 24hz, the audio slow becomes unsynchronized, it usually plays faster than the video but is only noticeable after 20-30min of playback. However, this seems to only happen when I'm using CoreAVC or ffdshow. When I use Cyberlink PowerDVD8 codec the audio stays in sync, the problem is Cyberlink doesn't play quite a few of files properly. I can't seem to figure why Cyberlink works at 24hz and ffdshow/CoreAVC doesn't. I tested regular mpeg2 material at 24hz like DVD's and it works fine with no audio sync issues. [/QUOTE]
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x264/h264 audio synch problems at 1080p/24Hz
Contact us
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