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<blockquote data-quote="tourettes" data-source="post: 661498" data-attributes="member: 10858">Re: AW: MediaPortal Audio renderer - better video playback qualityDid that A/V sync sudenly appear or did it grow during the playback? That would be the most interesting thing to know since:1) suddenly (after skip / resume from pause) -&gt; issue is not related to the audio HW clock as reference clock2) drifted slowly to bigger -&gt; issue is most likely broken auio HW ref clock code (althou the system clock based would cause similar drifting, but probably in different magnitude)I think there is some bug currently that causes the slowly drifting A/V sync issue with the audio HW reference clock inplementation. At least I did notice a A/V sync issue in recorded tv playback yesterday after 30 minutes. Pretty nasty to track down since it happens such slowly - I guess I'll have to figure out some way to calculate the sync drifting to be able to &quot;see&quot; it before it is possible to hear / see the actual drift in the playback.</blockquote>

[QUOTE="tourettes, post: 661498, member: 10858"] [b]Re: AW: MediaPortal Audio renderer - better video playback quality[/b] Did that A/V sync sudenly appear or did it grow during the playback? That would be the most interesting thing to know since: 1) suddenly (after skip / resume from pause) -> issue is not related to the audio HW clock as reference clock 2) drifted slowly to bigger -> issue is most likely broken auio HW ref clock code (althou the system clock based would cause similar drifting, but probably in different magnitude) I think there is some bug currently that causes the slowly drifting A/V sync issue with the audio HW reference clock inplementation. At least I did notice a A/V sync issue in recorded tv playback yesterday after 30 minutes. Pretty nasty to track down since it happens such slowly - I guess I'll have to figure out some way to calculate the sync drifting to be able to "see" it before it is possible to hear / see the actual drift in the playback. [/QUOTE]

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