Configuring potplayer for gpuaccelerated video playback with. Added indications for loading a gpu and using gpu memory for. Jan 20, 20 enhanced video renderer custom presenter evr cp evr cp is the default renderer used by mpchc. Explain to me how is madvr a better renderer than evrcp. Evr custom presenter evr with additional possibilities color profile. Sapphire ddr5 amd r7 250 video card, running latest catalyst omega 14. If you do not need subtitles then use lav dxva native when available p. Be able to use dxva renderless method even with madvr. Custom evr presenter download, develop and publish free. If you do want subtitle support, use evr custom presenter, reduce the evr buffers from 5 to 4, and check the alternative vsync and d3d fullscreen boxes. Here is a very good example project which combines wpf d3dimage, directshow and evr. An application can provide a custom implementation of either the mixer or the presenter. So if i understand correctly, using evr not custom, it freezes only if you have the internal h264 decoder enabled with dxva on.
Presenter performing allocating the surfaces for playback, performing media type negotiations, synchronization of surfaces time stamps and display frames to the user using direct3d9. It is recommended to use evr custom presenter, since that is compatible with the internal subtitle filter of mpc. Evr is mostly used in conjunction with native dxva2 decoding. Evr custom presenter recommended evr sync evr not compatible with internal subtitle renderer of media player classic. First of all, evr could be used both with directshow and mediafoundation. Thank you this article i hope you have an enjoyable day. This post is about how to render video yourself in your own filter graph. Heres a comparison of of what i believe is the identical video frame being presented by potplayer 1. It is usually used in conjunction with mpchcs video decoders, some of which are dxva enabled. Checked and unchecked hevc and uhd 4k box under codecs for hw decoding. No you dont need custom allocator presenter just for this purpose there have been custom allocator presenter samples for vmr7, vmr9, for evr so basically there is something to start from, and msdn also provides quite some details on the topic, the information might just be sparse across various sdks and sections. May 23, 2017 download directx video acceleration specification for windows media video v8, v9 and va decoding including smpte 421m vc1 from official microsoft download center surface laptop 3 the perfect everyday laptop is now even faster. Ive been going back and forth between evr and vmr9 renderless, and each has problems, and each solves the problems of the other. Custom presenter for the evr in windows media foundation.
Creates the direct3d device, allocates direct3d surfaces for rendering, and presents the surfaces. When i right click on the screen while its is playing a movie that i know it has subtitles the subtitle option is grayed out. Now if i use evrsync, the avi file has a perfectly smooth red line, with the offset sitting at 16. Directx enduser runtimes june 2010 required for the evr custom presenter renderer which is needed for subtitle compositing. Enhanced video renderer custom presenter evrcp evrcp is the default renderer used by mpchc. There may be no intermediate filters between the video decoder and the video renderer. There are multiple files available for this download. With the default settings the additional load of compositing subtitles brings the framerate down below 24fps, however by using these last two options we can just maintain 24fps. Evr custom renderer directx end user run time is outdated windows 7 system windows media player laptop is less than 6 months old warning creating evr custom renderer. Oct 05, 2009 i used the evr custom in my 64bit windows 7. It has parity with directx video acceleration dxva 2. Feb 28, 2009 hello all, although most of my movies have either hardcoded subtitles or standalone, media player classic can not display subtitles.
The windows 7 sdk on the other hand is public and can be downloaded from. May 07, 2012 the native evr mixer uses the dxva video processing services to deinterlace and mix the video. Fixed handling of resizing and the aspect ratio of the video frame in evrcustom and sync renderer. Direct3d 11 video playback improvements windows drivers.
Direct3d 11 video device driver interfaces ddis these device driver interfaces ddis are new or updated for windows 8. Enhanced video renderer custom presenter as the default. Fixed display ycgcolive at evr custom presenter and sync renderer. Will other new functionalities be added to presenter 10. Download directx video acceleration specification for h.
Fixed crash evrmixer on nvidia graphics cards on the float at the surface of the frame size 1920x1088 integer division by zero in nvd3dumx. Feb 18, 2016 defines extensions to directx video acceleration dxva to support decoding of h. Rendering video content in wpf using a custom evr presenter and d3dimage 28 april 2012 on wpf, directshow preface. Media player classic home cinema mpcbe thread updated. Mpchc warning creating evr custom renderer showing 127 of 27 messages. I experience bad chroma upsampling only with mpchc custom presenters when using dxva with ati, not with ms standard renderers however vmr9 and evr. Capability of providing an overlay over the playback area was achieved with d3dimage and custom allocator presenter, as a result i have high cpu loading 80% at 20 streams with fps 2. May 21, 2010 this is what i get with a 720p mkv, dxva turned on, but its just as unstable with dxva off. Once you click on the download button, you will be prompted to select the files you need. Basically, if i select evr custom presenter or evr with default settings and try to play several video formats, such as avi xvid codec, mp4 avc1 codec or dvd video. Hello all, although most of my movies have either hardcoded subtitles or standalone, media player classic can not display subtitles. In the open file dialog, check custom evr presenter. Also, in the evr renderer custom properties windows, the average frame rate achieved is always 0.
In general, evr is the best choice for vista or later. Bei dem evr custom video renderer, handelt es sich im grunde um. Now if i use evr sync, the avi file has a perfectly smooth red line, with the offset sitting at 16. On windows vista7810 you must use one of the following video renderers. Download sites, like softpedia, still list just media player classic. Iirc, wmp does nothing special for video processing. It is even possible to toggle between evr and vmr9 renderer in wpfmediakit and compare cpu usage. Directx video acceleration dxva is a microsoft api specification for the microsoft windows and xbox 360 platforms that allows video decoding to be hardwareaccelerated. This is what i get with a 720p mkv, dxva turned on, but its just as unstable with dxva off. For vista user, only evr and evr custom presenter support dxva. Of cource dont expect it will work for all your h264 u got it from net, coz dxva is very picky, there is a chance dxva will failed if the h264 videos were encoded by x264 encoder, coz u dont know what the hell the encoding. Most known of them cyberlink and microsoft dtvdvd video decoder. As i understand, madvr has an advantage in quality over evr cp especially when resizing videos thanks to its advanced resizing algorithms. How do you force subtitles display in media player classic.
A sample file, one which presents problems, would be this one here. As i understand, madvr has an advantage in quality over evrcp especially when resizing. Demo application shows how to perform video playback using directshow with enhanced video renderer evr with custom presenter. Presenter 10 has been developed in an entirely new platform which also offers more possibilities for educational tools and other applications.
Jun 02, 2009 if i chose vmr7 as renderer dxva dont work anyway configure arcsoft to use dxva 1 only, but dxva dont work with vmr7 as renderer so can. Lav filters megamix download the 64bit version or 32bit version. That could make a difference as ms decoder is basically running under dxva mode. We continue to update presenter with new functions, solved issues and. Evr custom presenter fixed using nominalrange for input video stream. Classes the main classes in this sample are the following. Jul 11, 2012 demo application shows how to perform video playback using directshow with enhanced video renderer evr with custom presenter. The problem im getting is that when using the evr renderer with dxva im getting very high gpu load when playing interlaced content up to 90% when playing 1440x1080i mpeg2 in a window covering most of the 1920x1080 screen. If i select other renderer, such as the default one or video mixing renderer 9 renderless, for example, it works fine. However before i get to that point i need to get the custom presenter working. I select the renderer in playbackoutput under directshow video.
Existing users that want to retain their custom settings should make a backup of their. Explain to me how is madvr a better renderer than evr cp in. Please explain the different outputs of mpc archive doom9s. In particular, the evr mixer uses the dxva video processing services to deinterlace and mix the video. External to the evr, software decoders may use dxva. I am aiming to suck samples out after the mixer and put them back into another graph. Tried with reclock, which causes stutters even without svp. Download directx video acceleration specification for. And after comparing screenshots of hd video with both, they look identical, maybe minute difference. Defines extensions to directx video acceleration dxva to support decoding. Set lav splitter as preferred source filter for m2ts files.
The pipeline allows certain cpuintensive operations such as idct, motion compensation and deinterlacing to be offloaded to the gpu. This may be due to ati, as nvidia performs proper chroma upsampling when using the custom presenters together with dxva. Reset potplayer and try again after enabling dxva for hardware deinterlacing in preferences. No you dont need custom allocatorpresenter just for this purpose there have been custom allocatorpresenter samples for vmr7, vmr9, for evr so basically there is something to start from, and msdn also provides quite some details on the topic, the information might just be sparse across various sdks and sections. The enhanced video renderer evr is a component that displays video on the users monitor. No more being shackled to certain renderers like vmr9 renderless or evr custom presenter for dxva. Doesnt work on hi10p videos and other unsupported video formats, and will fall into high performance software decoding mode when such files are played. Added the ability to convert the vertical anamorphic stereo pair mode to interleaving of rows. The native evr mixer uses the dxva video processing services to deinterlace and mix the video. Video experience 2017 intel gma 500 driver optimized. Because the presenter creates the direct3d device, it is also responsible for sharing the device with other pipeline objects that need to access directx video acceleration dxva services. But for dxva 720pmkv its eratic and jerky, the actual motion of the frames is quite jerky. Sep 07, 2010 evr custom presenter fixed using nominalrange for input video stream.
Intel media sdk, microsoft dxvahd and microsoft direct 3d provide apis for. I am using the evrplayer for it as a testbed for the moment. This is a known problem with the evr custom presenter renderer in mpchc in combination with the gabest mpeg splitter. Besides, codecs should support hardware acceleration dxva. Or you can even use a same decoder being used by wmp.
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