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. 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. Once you click on the download button, you will be prompted to select the files you need. Presenter performing allocating the surfaces for playback, performing media type negotiations, synchronization of surfaces time stamps and display frames to the user using direct3d9. May 21, 2010 this is what i get with a 720p mkv, dxva turned on, but its just as unstable with dxva off. This may be due to ati, as nvidia performs proper chroma upsampling when using the custom presenters together with dxva. Set lav splitter as preferred source filter for m2ts files. If i select other renderer, such as the default one or video mixing renderer 9 renderless, for example, it works fine. Rendering video content in wpf using a custom evr presenter and d3dimage 28 april 2012 on wpf, directshow preface.
But for dxva720pmkv its eratic and jerky, the actual motion of the frames is quite jerky. In general, evr is the best choice for vista or later. It is usually used in conjunction with mpchcs video decoders, some of which are dxva enabled. Direct3d 11 video device driver interfaces ddis these device driver interfaces ddis are new or updated for windows 8. Directx video acceleration dxva is a microsoft api specification for the microsoft windows and xbox 360 platforms that allows video decoding to be hardwareaccelerated. Explain to me how is madvr a better renderer than evr cp in. Intel media sdk, microsoft dxvahd and microsoft direct 3d provide apis for. This is what i get with a 720p mkv, dxva turned on, but its just as unstable with dxva off. Please explain the different outputs of mpc archive doom9s.
Custom evr presenter download, develop and publish free. Fixed crash evrmixer on nvidia graphics cards on the float at the surface of the frame size 1920x1088 integer division by zero in nvd3dumx. The native evr mixer uses the dxva video processing services to deinterlace and mix the video. A sample file, one which presents problems, would be this one here. 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. So if i understand correctly, using evr not custom, it freezes only if you have the internal h264 decoder enabled with dxva on. 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. Besides, codecs should support hardware acceleration dxva. 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. Enhanced video renderer custom presenter evrcp evrcp is the default renderer used by mpchc. I experience bad chroma upsampling only with mpchc custom presenters when using dxva with ati, not with ms standard renderers however vmr9 and evr. It is recommended to use evr custom presenter, since that is compatible with the internal subtitle filter of mpc. Fixed handling of resizing and the aspect ratio of the video frame in evrcustom and sync renderer. External to the evr, software decoders may use dxva.
I select the renderer in playbackoutput under directshow video. The windows 7 sdk on the other hand is public and can be downloaded from. Defines extensions to directx video acceleration dxva to support decoding. Tried with reclock, which causes stutters even without svp. Download directx video acceleration specification for. Ive been going back and forth between evr and vmr9 renderless, and each has problems, and each solves the problems of the other. And after comparing screenshots of hd video with both, they look identical, maybe minute difference. For vista user, only evr and evr custom presenter support dxva. Reset potplayer and try again after enabling dxva for hardware deinterlacing in preferences. Evr custom presenter evr with additional possibilities color profile. There may be no intermediate filters between the video decoder and the video renderer. Added indications for loading a gpu and using gpu memory for. As i understand, madvr has an advantage in quality over evrcp especially when resizing. Mpchc warning creating evr custom renderer showing 127 of 27 messages.
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. Existing users that want to retain their custom settings should make a backup of their. Evr custom presenter fixed using nominalrange for input video stream. Jul 11, 2012 demo application shows how to perform video playback using directshow with enhanced video renderer evr with custom presenter. Added the ability to convert the vertical anamorphic stereo pair mode to interleaving of rows. Or you can even use a same decoder being used by wmp.
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. Creates the direct3d device, allocates direct3d surfaces for rendering, and presents the surfaces. Checked and unchecked hevc and uhd 4k box under codecs for hw decoding. It is even possible to toggle between evr and vmr9 renderer in wpfmediakit and compare cpu usage.
Oct 05, 2009 i used the evr custom in my 64bit windows 7. Here is a very good example project which combines wpf d3dimage, directshow and evr. Download sites, like softpedia, still list just media player classic. Doesnt work on hi10p videos and other unsupported video formats, and will fall into high performance software decoding mode when such files are played. 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. I am using the evrplayer for it as a testbed for the moment. 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. The enhanced video renderer evr is a component that displays video on the users monitor. 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. Media player classic home cinema mpcbe thread updated.
However before i get to that point i need to get the custom presenter working. Configuring potplayer for gpuaccelerated video playback with. This is a known problem with the evr custom presenter renderer in mpchc in combination with the gabest mpeg splitter. This post is about how to render video yourself in your own filter graph. Sep 07, 2010 evr custom presenter fixed using nominalrange for input video stream. Most known of them cyberlink and microsoft dtvdvd video decoder.
Download directx video acceleration specification for h. The pipeline allows certain cpuintensive operations such as idct, motion compensation and deinterlacing to be offloaded to the gpu. We continue to update presenter with new functions, solved issues and. If you do not need subtitles then use lav dxva native when available p. Heres a comparison of of what i believe is the identical video frame being presented by potplayer 1. In the open file dialog, check custom evr presenter. Video experience 2017 intel gma 500 driver optimized. In particular, the evr mixer uses the dxva video processing services to deinterlace and mix the video. May 07, 2012 the native evr mixer uses the dxva video processing services to deinterlace and mix the video. Direct3d 11 video playback improvements windows drivers. Classes the main classes in this sample are the following.
First of all, evr could be used both with directshow and mediafoundation. 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. Demo application shows how to perform video playback using directshow with enhanced video renderer evr with custom presenter. 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. How do you force subtitles display in media player classic. Also, in the evr renderer custom properties windows, the average frame rate achieved is always 0. Presenter 10 has been developed in an entirely new platform which also offers more possibilities for educational tools and other applications. On windows vista7810 you must use one of the following video renderers.
That could make a difference as ms decoder is basically running under dxva mode. There are multiple files available for this download. Directx enduser runtimes june 2010 required for the evr custom presenter renderer which is needed for subtitle compositing. I am aiming to suck samples out after the mixer and put them back into another graph. Be able to use dxva renderless method even with madvr. Bei dem evr custom video renderer, handelt es sich im grunde um. Will other new functionalities be added to presenter 10. Now if i use evr sync, the avi file has a perfectly smooth red line, with the offset sitting at 16. An application can provide a custom implementation of either the mixer or the presenter. Now if i use evrsync, the avi file has a perfectly smooth red line, with the offset sitting at 16. No more being shackled to certain renderers like vmr9 renderless or evr custom presenter for dxva. Feb 28, 2009 hello all, although most of my movies have either hardcoded subtitles or standalone, media player classic can not display subtitles.
Evr custom presenter recommended evr sync evr not compatible with internal subtitle renderer of media player classic. It has parity with directx video acceleration dxva 2. Fixed display ycgcolive at evr custom presenter and sync renderer. Iirc, wmp does nothing special for video processing. Custom presenter for the evr in windows media foundation. As i understand, madvr has an advantage in quality over evr cp especially when resizing videos thanks to its advanced resizing algorithms. Explain to me how is madvr a better renderer than evrcp. Hello all, although most of my movies have either hardcoded subtitles or standalone, media player classic can not display subtitles. 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.
Evr is mostly used in conjunction with native dxva2 decoding. Thank you this article i hope you have an enjoyable day. Jan 20, 20 enhanced video renderer custom presenter evr cp evr cp is the default renderer used by mpchc. Sapphire ddr5 amd r7 250 video card, running latest catalyst omega 14. But for dxva 720pmkv its eratic and jerky, the actual motion of the frames is quite jerky. Feb 18, 2016 defines extensions to directx video acceleration dxva to support decoding of h. Lav filters megamix download the 64bit version or 32bit version.