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<blockquote data-quote="hoborg" data-source="post: 704815" data-attributes="member: 77164">Re: SAF v5.00 experimental (based on FFDShow DXVA decoder)I am not sure if SAF4 have FFDshow with HD audio support, it is too old now <img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" class="smilie smilie--sprite smilie--sprite1" alt=":)" title="Smile&nbsp; &nbsp; :)" loading="lazy" data-shortname=":)" />You are right, your C2D CPU should be fast enought, but for FullHD software decoding you need at last ~3GHz 1core CPU. FFMpeg (core of FFDshow) is writen for 1CPU, so playback of FullHD 60fps video can be a problem...Try to play your *.m2ts file in Graphstudio and look at CPU usage.WMP using media foundation, so using it for testing is not good idea.There isn't any other &quot;QT decoder&quot;.The problem is QT splitter - there is not much to choose. You can try SAF5 _LAVF build to test on your MOV files.*.MOV files using FFDshow to play it, *.QT/*.MOVSD using QT source filter as a bridge between QT framework (QTLite) and DirectShow.I would like to see one of your MOV sample to test it.EDIT:I noticed you have a lot of background apps started after boot, some of them can eat some CPU power or causing stuttering. You should remova as much possible, look here:[CODE]&quot;MSSE&quot;=&quot;\&quot;C:\\Program Files\\Microsoft Security Essentials\\msseces.exe\&quot; -hide -runkey&quot;&quot;AdobeCS4ServiceManager&quot;=&quot;\&quot;C:\\Program Files\\Common Files\\Adobe\\CS4ServiceManager\\CS4ServiceManager.exe\&quot; -launchedbylogin&quot;&quot;Adobe Acrobat Speed Launcher&quot;=&quot;\&quot;C:\\Program Files\\Adobe\\Acrobat 9.0\\Acrobat\\Acrobat_sl.exe\&quot;&quot;@=&quot;&quot;&quot;Acrobat Assistant 8.0&quot;=&quot;\&quot;C:\\Program Files\\Adobe\\Acrobat 9.0\\Acrobat\\Acrotray.exe\&quot;&quot;&quot;Adobe_ID0ENQBO&quot;=&quot;C:\\PROGRA~1\\COMMON~1\\Adobe\\ADOBEV~1\\Server\\bin\\VERSIO~2.EXE&quot;&quot;DiscWizardMonitor.exe&quot;=&quot;C:\\Program Files\\Seagate\\DiscWizard\\DiscWizardMonitor.exe&quot;&quot;AcronisTimounterMonitor&quot;=&quot;C:\\Program Files\\Seagate\\DiscWizard\\TimounterMonitor.exe&quot;&quot;Seagate Scheduler2 Service&quot;=&quot;\&quot;C:\\Program Files\\Common Files\\Seagate\\Schedule2\\schedhlp.exe\&quot;&quot;&quot;AppleSyncNotifier&quot;=&quot;C:\\Program Files\\Common Files\\Apple\\Mobile Device Support\\AppleSyncNotifier.exe&quot;&quot;iTunesHelper&quot;=&quot;\&quot;C:\\Program Files\\iTunes\\iTunesHelper.exe\&quot;&quot;&quot;AdobeAAMUpdater-1.0&quot;=&quot;\&quot;C:\\Program Files\\Common Files\\Adobe\\OOBE\\PDApp\\UWA\\UpdaterStartupUtility.exe\&quot;&quot;&quot;SwitchBoard&quot;=&quot;C:\\Program Files\\Common Files\\Adobe\\SwitchBoard\\SwitchBoard.exe&quot;&quot;CTxfiHlp&quot;=&quot;CTXFIHLP.EXE&quot;&quot;Monitor&quot;=&quot;C:\\Program Files\\Amulet Devices\\Amulet.Monitor.exe&quot;&quot;ArcSoft Connection Service&quot;=&quot;C:\\Program Files\\Common Files\\ArcSoft\\Connection Service\\Bin\\ACDaemon.exe&quot;[/CODE]</blockquote>

[QUOTE="hoborg, post: 704815, member: 77164"] [b]Re: SAF v5.00 experimental (based on FFDShow DXVA decoder)[/b] I am not sure if SAF4 have FFDshow with HD audio support, it is too old now :) You are right, your C2D CPU should be fast enought, but for FullHD software decoding you need at last ~3GHz 1core CPU. FFMpeg (core of FFDshow) is writen for 1CPU, so playback of FullHD 60fps video can be a problem... Try to play your *.m2ts file in Graphstudio and look at CPU usage. WMP using media foundation, so using it for testing is not good idea. There isn't any other "QT decoder". The problem is QT splitter - there is not much to choose. You can try SAF5 _LAVF build to test on your MOV files. *.MOV files using FFDshow to play it, *.QT/*.MOVSD using QT source filter as a bridge between QT framework (QTLite) and DirectShow. I would like to see one of your MOV sample to test it. EDIT: I noticed you have a lot of background apps started after boot, some of them can eat some CPU power or causing stuttering. You should remova as much possible, look here: [CODE]"MSSE"="\"C:\\Program Files\\Microsoft Security Essentials\\msseces.exe\" -hide -runkey" "AdobeCS4ServiceManager"="\"C:\\Program Files\\Common Files\\Adobe\\CS4ServiceManager\\CS4ServiceManager.exe\" -launchedbylogin" "Adobe Acrobat Speed Launcher"="\"C:\\Program Files\\Adobe\\Acrobat 9.0\\Acrobat\\Acrobat_sl.exe\"" @="" "Acrobat Assistant 8.0"="\"C:\\Program Files\\Adobe\\Acrobat 9.0\\Acrobat\\Acrotray.exe\"" "Adobe_ID0ENQBO"="C:\\PROGRA~1\\COMMON~1\\Adobe\\ADOBEV~1\\Server\\bin\\VERSIO~2.EXE" "DiscWizardMonitor.exe"="C:\\Program Files\\Seagate\\DiscWizard\\DiscWizardMonitor.exe" "AcronisTimounterMonitor"="C:\\Program Files\\Seagate\\DiscWizard\\TimounterMonitor.exe" "Seagate Scheduler2 Service"="\"C:\\Program Files\\Common Files\\Seagate\\Schedule2\\schedhlp.exe\"" "AppleSyncNotifier"="C:\\Program Files\\Common Files\\Apple\\Mobile Device Support\\AppleSyncNotifier.exe" "iTunesHelper"="\"C:\\Program Files\\iTunes\\iTunesHelper.exe\"" "AdobeAAMUpdater-1.0"="\"C:\\Program Files\\Common Files\\Adobe\\OOBE\\PDApp\\UWA\\UpdaterStartupUtility.exe\"" "SwitchBoard"="C:\\Program Files\\Common Files\\Adobe\\SwitchBoard\\SwitchBoard.exe" "CTxfiHlp"="CTXFIHLP.EXE" "Monitor"="C:\\Program Files\\Amulet Devices\\Amulet.Monitor.exe" "ArcSoft Connection Service"="C:\\Program Files\\Common Files\\ArcSoft\\Connection Service\\Bin\\ACDaemon.exe"[/CODE] [/QUOTE]

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