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<blockquote data-quote="tourettes" data-source="post: 629273" data-attributes="member: 10858">Re: AW: Re: AW: Re: MP1 EVR Presenter/dshowhelper community developmentMost likely this is caused by teh fact that EVR mixer (not implemented by MP code) is not taking the v-sync position into account and that causes trouble since all the frames will be scheduled starting from that random v-sync position (that is happening with all content, but some refresh rate and fps combinations are much more tolerant to the result). In short to fix that either custom reference clock needs to be implemented (audio renderer for example is exposing normally reference clock) or EVR mixer is required to be implemented in addition to the EVR presenter.If you check with the &quot;stock&quot; DLL that comes with the MP you'll see that the v-sync position will change on every startup or pause/resume. Owlsroost's implementation of EVR presenter hides that, but it is still happening (meaning that frames are scheduled to a random v-sync position that gets randomized on start / pause &amp; resume). And there could be some areas where forcing v-sync position approach just cannot handle such.</blockquote>

[QUOTE="tourettes, post: 629273, member: 10858"] [b]Re: AW: Re: AW: Re: MP1 EVR Presenter/dshowhelper community development[/b] Most likely this is caused by teh fact that EVR mixer (not implemented by MP code) is not taking the v-sync position into account and that causes trouble since all the frames will be scheduled starting from that random v-sync position (that is happening with all content, but some refresh rate and fps combinations are much more tolerant to the result). In short to fix that either custom reference clock needs to be implemented (audio renderer for example is exposing normally reference clock) or EVR mixer is required to be implemented in addition to the EVR presenter. If you check with the "stock" DLL that comes with the MP you'll see that the v-sync position will change on every startup or pause/resume. Owlsroost's implementation of EVR presenter hides that, but it is still happening (meaning that frames are scheduled to a random v-sync position that gets randomized on start / pause & resume). And there could be some areas where forcing v-sync position approach just cannot handle such. [/QUOTE]

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