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<blockquote data-quote="disaster123" data-source="post: 847022" data-attributes="member: 74707"><a href="https://forum.team-mediaportal.com/members/owlsroost.83973/" target="_blank">Owlsroost</a>i could &quot;fix&quot; the 2 minute stuttering by using the latest available git Accurate_Sync branch and applying the following patch (it just groups the important settings) and enables MCSS for the threads (except DWM) and sets all priorities to HIGH for them.[CODE]diff --git a/dshowhelper_DWM_mod/source/EVRCustomPresenter.h b/dshowhelper_DWM_mod/source/EVRCustomPresenter.hindex 7aac199..82af208 100644--- a/dshowhelper_DWM_mod/source/EVRCustomPresenter.h+++ b/dshowhelper_DWM_mod/source/EVRCustomPresenter.h@@ -29,6 +29,7 @@ using namespace std;&nbsp;//Disables MP audio renderer functions if true&nbsp;#define NO_MP_AUD_REND false&nbsp;+&nbsp;//Enables DWM parameter changes if true&nbsp;#define ENABLE_DWM_SETUP true&nbsp;//#define ENABLE_DWM_SETUP false@@ -36,6 +37,19 @@ using namespace std;&nbsp;//Enables reset of DWM parameters if true&nbsp;#define ENABLE_DWM_RESET true&nbsp;+//Bring Scheduler/Worker/Timer threads under Multimedia Class Scheduler Service (MMCSS) control if 'true'+#define SCHED_ENABLE_MMCSS true+#define WORKER_ENABLE_MMCSS true+#define TIMER_ENABLE_MMCSS true++//MMCSS priority levels for Scheduler/Worker/Timer threads+#define SCHED_MMCSS_PRIORITY&nbsp; AVRT_PRIORITY_HIGH+#define WORKER_MMCSS_PRIORITY AVRT_PRIORITY_HIGH+#define TIMER_MMCSS_PRIORITY&nbsp; AVRT_PRIORITY_HIGH++//Bring DWM under Multimedia Class Scheduler Service (MMCSS) control if 'true'+#define DWM_ENABLE_MMCSS false+&nbsp;//Enables repeated rendering of last sample when queue becomes empty if true&nbsp;#define ENABLE_EMPTY_RENDER true&nbsp;//#define ENABLE_EMPTY_RENDER false@@ -71,24 +85,10 @@ using namespace std;&nbsp;//skip DwmInit() if display refresh period is &gt; 25.0 ms (i.e. below 40Hz refresh rate)&nbsp;#define DWM_REFRESH_THRESH 25.0&nbsp;-//Bring Scheduler/Worker/Timer threads under Multimedia Class Scheduler Service (MMCSS) control if 'true'-#define SCHED_ENABLE_MMCSS false-#define WORKER_ENABLE_MMCSS true-#define TIMER_ENABLE_MMCSS true--//MMCSS priority levels for Scheduler/Worker/Timer threads-#define SCHED_MMCSS_PRIORITY&nbsp; AVRT_PRIORITY_HIGH-#define WORKER_MMCSS_PRIORITY AVRT_PRIORITY_NORMAL-#define TIMER_MMCSS_PRIORITY&nbsp; AVRT_PRIORITY_LOW-&nbsp;//MMCSS 'Task' type&nbsp;#define MMCSS_REG_TASK&nbsp; L&quot;Playback&quot;&nbsp;#define MMCSS_SCH_REG_TASK&nbsp; L&quot;Playback&quot;&nbsp;-//Bring DWM under Multimedia Class Scheduler Service (MMCSS) control if 'true'-#define DWM_ENABLE_MMCSS false--&nbsp;// magic numbers&nbsp;#define DEFAULT_FRAME_TIME 200000 // used when fps information is not provided (PAL interlaced == 50fps)&nbsp;[/CODE]</blockquote>

[QUOTE="disaster123, post: 847022, member: 74707"] [URL='https://forum.team-mediaportal.com/members/owlsroost.83973/']Owlsroost[/URL] i could "fix" the 2 minute stuttering by using the latest available git Accurate_Sync branch and applying the following patch (it just groups the important settings) and enables MCSS for the threads (except DWM) and sets all priorities to HIGH for them. [CODE] diff --git a/dshowhelper_DWM_mod/source/EVRCustomPresenter.h b/dshowhelper_DWM_mod/source/EVRCustomPresenter.h index 7aac199..82af208 100644 --- a/dshowhelper_DWM_mod/source/EVRCustomPresenter.h +++ b/dshowhelper_DWM_mod/source/EVRCustomPresenter.h @@ -29,6 +29,7 @@ using namespace std; //Disables MP audio renderer functions if true #define NO_MP_AUD_REND false + //Enables DWM parameter changes if true #define ENABLE_DWM_SETUP true //#define ENABLE_DWM_SETUP false @@ -36,6 +37,19 @@ using namespace std; //Enables reset of DWM parameters if true #define ENABLE_DWM_RESET true +//Bring Scheduler/Worker/Timer threads under Multimedia Class Scheduler Service (MMCSS) control if 'true' +#define SCHED_ENABLE_MMCSS true +#define WORKER_ENABLE_MMCSS true +#define TIMER_ENABLE_MMCSS true + +//MMCSS priority levels for Scheduler/Worker/Timer threads +#define SCHED_MMCSS_PRIORITY AVRT_PRIORITY_HIGH +#define WORKER_MMCSS_PRIORITY AVRT_PRIORITY_HIGH +#define TIMER_MMCSS_PRIORITY AVRT_PRIORITY_HIGH + +//Bring DWM under Multimedia Class Scheduler Service (MMCSS) control if 'true' +#define DWM_ENABLE_MMCSS false + //Enables repeated rendering of last sample when queue becomes empty if true #define ENABLE_EMPTY_RENDER true //#define ENABLE_EMPTY_RENDER false @@ -71,24 +85,10 @@ using namespace std; //skip DwmInit() if display refresh period is > 25.0 ms (i.e. below 40Hz refresh rate) #define DWM_REFRESH_THRESH 25.0 -//Bring Scheduler/Worker/Timer threads under Multimedia Class Scheduler Service (MMCSS) control if 'true' -#define SCHED_ENABLE_MMCSS false -#define WORKER_ENABLE_MMCSS true -#define TIMER_ENABLE_MMCSS true - -//MMCSS priority levels for Scheduler/Worker/Timer threads -#define SCHED_MMCSS_PRIORITY AVRT_PRIORITY_HIGH -#define WORKER_MMCSS_PRIORITY AVRT_PRIORITY_NORMAL -#define TIMER_MMCSS_PRIORITY AVRT_PRIORITY_LOW - //MMCSS 'Task' type #define MMCSS_REG_TASK L"Playback" #define MMCSS_SCH_REG_TASK L"Playback" -//Bring DWM under Multimedia Class Scheduler Service (MMCSS) control if 'true' -#define DWM_ENABLE_MMCSS false - - // magic numbers #define DEFAULT_FRAME_TIME 200000 // used when fps information is not provided (PAL interlaced == 50fps) [/CODE] [/QUOTE]

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