To enable hardware accelerated video decoding, see GStreamer#Hardware video acceleration and #Hardware accelerated compositing. Below is a list of GStreamer plugins that utilize the hardware-accelerated video decoding in the J721E. 264 videos at various output resolutions and bit rates. Hardware decoder driver recommendations - Intel. type about:config in the address bar. Here, click on the switch next to Use hardware acceleration when available so it turns grey. Note that while using the GPU video encoder and decoder, this command also uses the scaling filter (scale_npp) in FFmpeg for scaling the decoded video output into. WebRTC architecture ¶. Pi4 has the same hardware accelerated decode for H264, but not the other codecs. commented on Feb 25, 2016. Using NVIDIA’s GPU decoder and encoder, it is also possible to pass around CUDA Tensor directly, that is decode video into CUDA tensor or encode video from. But still HARDWARE_VIDEO_DECODING says Force disabled by gfxInfo ; FEATURE_FAILURE_VIDEO_DECODING_TEST_FAILED. Select Enable hardware accelerated. Then run: gsettings set org. 264, HEVC, MPEG-2, and VC-1 encoded video can take advantage of hardware-accelerated decoding. Under System, enable Use hardware acceleration when available. 0. D3D11 features a video api which is basically DXVA2 with a slightly altered interface above. On macOS you want to use "h264_videotoolbox": ffmpeg -i mysource -c:v. If your GPU or APU supports h264, you can use h264ify Chrome extension to force YouTube. So in summary from 90% to 4%. If it says FFmpegVideoDecoder, VpxVideoDecoder or Dav1dVideoDecoder (and in this case, the Hardware decoder should say false), your web browser is not using hardware-accelerated video decoding. Save and restart. However, I noticed no perceivable improvement in performance and when I checked chrome://media-internals, the result for kVideoDecoderName is either. I need hardware-accelerated H. An application can use accelerated decode to read video files in the following elementary formats and container formats and dump them in YUV 420 format: The ffmpeg package does not support. However, whenever I play a video, the media tab in developer tools shows that most of the time it's not using a hardware video decoding (Decoder name says "FFmpeg video decoder" and hardware decoder is false) and I get high CPU usage. Inheritance. Question is, what kind of performance impact does it have. Turn On or Off Hardware Acceleration in Microsoft Edge from Microsoft Edge Settings. By default, DeFFcode's FFdecoder API uses the Input Source's video-decoder (extracted using. To install Chromium web browser from Flathub, make sure you have Flatpak setup for your Linux distribution, then add the Flathub repository and install it:Hardware Accelerated Video Encode Gen12 implements a low-power low-latency fixed function encoder and a high-quality customizable encoder with hardware assisted motion estimation engine which supports AVC, MPEG-2, HEVC, and VP9. -Chromium based browsers. Video decoding is not available and never was. chrom://gpu says under Graphics Feature Status, Video Decode: Hardware accelerated. All NVIDIA® GPUs starting with Kepler generation support fully-accelerated hardware video encoding and decoding. 1:N HWACCEL Transcode with Scaling. Enable hardware acceleration in Chromium. For example, set this video to 8K and see the video decode do its thing:Canonical and Intel have partnered to build a version of the Chromium browser that enables hardware accelerated video decoding and encoding. Only works on Windows 8 or later. First, uninstall vlc if you have it installed (usually by running sudo apt remove vlc). Newer hardware by Intel, AMD and Nvidia may support AV1 hardware decoding as well. Steps to enable Hardware-accelerated Decoding: Navigate to Preferences > Media . This should result in improved performance and extend the battery life for Kaby Lake (7th Gen) and newer platforms, when using VP8, VP9, and H. Many graphics cards come with the ability to encode and decode video data without using the CPU. Even when using the vdpau->vaapi bridge that might work with others software. Raspberry Pi exposes the video decode accelerators using the Video4Linux Memory-to-memory (V4L2-M2M) API, the Linux kernel API for video. Now check chrome://gpu for "Video Decode: Hardware accelerated" install h264ify extension to force h264 codec. in the search bar type gfx. I've gone through every suggestion I can find online to get this working. . It seems like the GPU Process crashes! In chrome or Brave or Firefox it works as usual. Call the MFCreateDXGIDeviceManager function to create the Direct3D device. 1. The less good news is that support will be limited to recent and fairly powerful GPUs. The NVIDIA Video Codec SDK provides a comprehensive set of APIs, samples, and documentation for fully hardware-accelerated video encoding, decoding, and transcoding on Windows and Linux platforms. 264 bitstreams to proceed (really!). We found a reference that said you need to set the environment variable to: OPENCV_FFMPEG_CAPTURE_OPTIONS=“hwaccel;cuvid|video_codec;h264_cuvid|vsync;0”. 264 videos at various output resolutions and bit rates. config/chrome-flags. 1. As some devices have additional limitations to hardware transcoding a certain resolution (1080p or 4K), frame rate, video. Hardware accelerated support for the H. Hardware-Accelerated Video Decoding and Encoding. - GitHub - GStreamer/gstreamer-vaapi: Hardware-accelerated video decoding, encoding and processing on Intel graphics through VA-API. 264 and HEVC encoding with. 110, Haswell i5-4670. nvv4l2decoder. s. So far, I've tried both Brave and Chromium with hardware acceleration enabled, and I tried this tutorial: How To Enable Hardware Acceleration In Chromium On Ubuntu Or Linux Mint for installing a VA-API patched. 264 bitstreams to proceed (really!). 2987. discuss which hardware platforms to support. 1. 264/HEVC using hardware acceleration". However, if. Video decoding in the browser is already hardware accelerated, and your computer is running at 18% CPU. To enable GPU acceleration, NVIDIA offers the Video Codec SDK : a rich API that enables high-performance encoding and decoding. Now Chromium on Macs, Windows 7+ and essentially all Chromebooks support power efficient decoding of video by default. Enter BIOS and make sure the iGPU is set to " Enabled " ( not "Auto"). 04, which demands VP9 hardware accelerated decoding. Accelerated video decode has been disabled, either via blocklist, about:flags or the command line. This experiment is conducted by 5KPlayer hardware acceleration laboratory and indicates a 30%. One good news is that Microsoft has recently announced support for AV1 GPU-accelerated hardware video decoding in Windows 10. Fire up VLC player on macOS > select Preferences under VLC option on the top menu. The Xbox Game Development Kit (GDK) supports hardware and software decoding of H264 and HEVC files/data streams via the Media foundation Source Reader Interface. With FFdecoder API, frames extracted with YUV pixel formats ( yuv420p, yuv444p, nv12, nv21. i. 264 decoding support in browsers, hardware accelerated video decoding is disabled in Chrome/Chromium for Linux. See more at Arch Linux Wiki Hardware Video Acceleration. 264 . This improves the video throughput significantly. A web browser that supports hardware acceleration support for AV1, or another application that supports it. Note that while using the GPU video encoder and decoder, this command also uses the scaling filter (scale_npp) in FFmpeg for scaling the decoded video output into. 265 video decode acceleration through Vulkan. The recently released Turing hardware delivered Tensor Cores and better machine learning performance, but the new GPU also incorporated new multimedia. Like Hardware-accelerated Encoding, Adobe Premiere Pro also supports Hardware-accelerated Decoding to provide better playback performance while working with the H. Just need to. For example, a video decoder would take an H. Fast processing of such videos requires hardware accelerated. These are cards like GeForce GTX 660, GTX 670, GTX 780, GTX 680M, GTX 750M, Quadro K5000, Quadro K4200, Quadro K4000, Quadro. X e supports full HW accelerated video decoding for AVC/HEVC/VP9/JPEG/AV1. The main motivation for VA-API (Video Acceleration API) is to enable hardware accelerated video decode and encode at various entry-points (VLD, IDCT, Motion Compensation etc. It shows the video capabilities reported by the graphics drivers. 4. WebRTC architecture ¶. 265 and other formats. I have also tried enabling the flag Override software rendering. 264 Video decoder. 1. Hardware Accelerated Video Decode X e implements a high-performance and low-power HW acceleration for video decoding operations for multiple video codecs. Then, click “Relaunch” to apply the change. Introduction NVIDIA GPUs contain a hardware-based decoder (referred to as NVDEC in this document) which provides fully accelerated hardware-based video decoding for several popular codecs. V4L2 H. The HW. Applied Workarounds: exit_on_context_lost. Step 2: Use hardware (or software) acceleration. Problems Detected. Worldwide demand for hardware acceleration stands at a market value of US$. Electron version: 0. 263, MPEG-4 AVC/H. webrender. Accelerated video encode has been disabled, either via blocklist, about:flags or the command line. Chromium's HTML5 video implementation will automatically make the best decision on when to use this. Fire up VLC player on macOS > select Preferences under VLC option on the top menu. That's interesting. To try this version, you. Nvidia NVDEC (formerly known as NVCUVID) is a feature in its graphics cards that performs video decoding, offloading this compute. Hardware Accelerated Video Decode. January 7, 2019. The HW decode is exposed by the graphics driver using the following APIs: MFT (Media Foundation Transform) filters. This site contains some more detailed information about the encoding/decoding capabilities of 7th generation and newer Intel® Core™ processors. Perhaps one of the most exciting changes in OpenShot 2. VPF is an open-source library from NVIDIA with Python bindings to C++ libraries. Hardware Accelerated Transcoding . Using CUDA, Nvidia’s general-purpose GPU programming interface, the firm developed a program that offloaded H. Open it with any text editor and enter these. Hardware accelerated decoding If your CPU supports Intel® Quick Sync Video, then you can use hardware acceleration in Blue Iris to reduce CPU and energy usage with any camera streaming H. Fast processing of such videos requires hardware accelerated video encoding. 264 and H. 264 video encoding to GeForce graphics processors. 264/AVC encoding and VC-1 decoding acceleration. on the "chrome://gpu" page. 2 update includes GPU-accelerated encoding using Nvidia’s hardware encoder for the company’s Quadro and GeForce graphics cards, with the promise that video editors will be able to export high. Hardware encoding and decoding support. Boot to Windows. 000 fps. Hardware acceleration is when CPU shares some workload with GPU, which results in a better overall performance. YouTube uses VP9 format on Chrome and hardware accelerated decoding for VP9 is not supported on older chips. Reboot. - the video layer is true 4K. The HW decode is exposed by the graphics driver using the following APIs: Direct3D* 9 Video API (DXVA2) Direct3D11 Video API ; Intel Media SDK. A key-exchange mechanism is defined between the decoder and the graphics driver. As such, it should not be expected to be implemented on. Hardware acceleration disabled; Video Encode: Software only. Why has this issue never been fixed? Latest drivers, Windows 11, all updated, video playback on YouTube still a total mess. My videos on twitch and YT looked crisp even after spamming minimise maximise 100 times. btw, is video decoding also hardware accelerated? Reply reply anonymous-bot • On the about:support page there should be a section which shows all the preferences that are at non-default values. Open the Settings in the Plex app. NVIDIA GPUs - beginning with the NVIDIA® Fermi™ generation - contain a video decoder engine (referred to as NVDEC in this document) which provides fully-accelerated hardware video decoding capability. Override software rendering list; GPU rasterization; Out of process rasterization; Hardware-accelerated video decode (only available on the new versions of Raspberry Pi OS)GPU-Accelerated Video Decoding; GPU-Accelerated Video Decoding Optimize HD viewing performance. x. Author: Moto Hira. Accelerated video. This document. Hardware-accelerated video decode; Hardware-accelerated video encode; Now, search for Choose ANGLE graphics backend and change it to OpenGL. It eventually goes away, and the last time it happened I suspected that adding Moinlight to Steam as a non-Steam game and launching moonlight. Video Decode: Hardware accelerated // 表示. DirectX Video Acceleration API 2. FFmpeg supports hardware accelerated decoding and encoding via the hwaccel cuda, h264_cuvid, hevc_cuvid. MX8 5. As I have Search on the web, I have found a few ways to perform hardware-accelerated video decoding on Android. GStreamer: Support for hardware-accelerated video decoding, encoding, and processing on Intel graphics. Steps to enable Hardware-accelerated Decoding: Navigate to Preferences > Media . Disable hardware acceleration and all is fine. The Intel Quick Sync Video (iGPU) is a hardware component integrated into Intel CPUs, which provides hardware-accelerated video encoding and decoding. 0 ( codename Kepler) and newer, excluding Maxwell-based cards in the GM108 line for H. Epiphany. three dotssymbol in the top-right of your browser, then select. Some drivers are unable to reset the D3D device in the GPU process sandbox. which means that important functions like hardware acceleration must be exposed and supported. 35. thanks ! working good on some youtube videos with my integrated Intel UHD Graphics 620 GPU !NVIDIA has come up with NVIDIA VIDEO CODEC SDK a hardware-accelerated encoder/decoder library for video encoding, decoding. The open source vk_video_decode sample from NVIDIA encapsulates how to parse a video stream from an input file, employ hardware-accelerated decoding, and pass the decoded stream frame-by-frame into graphics processing and presentation. 264, HEVC, AV1 The AV1 specification is currently an experimental specification developed in collaboration with the Mesa project. 2 Click/tap on the Settings and more (Alt+F) 3 dots menu icon, and click/tap on Settings. the new 3. See the supported formats, performance, and features of the Video Codec SDK on different NVIDIA GPUs and platforms. NVDEC supports much faster. 8 terabytes per second (TB/s) —that’s nearly. 264 hardware video decoding support has been expanded to OS X. Neowin notes growing support for the "very efficient, potent, royalty-free video codec" AV1, including Microsoft's adding of support for hardware acceleration of AV1 on Windows. Version 1 (Sandy Bridge) Quick Sync was initially built into some Sandy Bridge CPUs, but not into Sandy Bridge Pentiums or Celerons. in your address bar and hit enter. NVENC and NVDEC can be effectively used with FFmpeg to significantly speed up video decoding, encoding, and end-to-end transcoding. Use ffmpeg libstagefright ( overview of libstagefright) or use libstagefright in the OS directly, like here. You can check VA-API acceleration state at about:support page, look at HARDWARE_VIDEO_DECODING row. I've tried 1080p h264 on firefox on my laptop and monitored by radeontop, it shows 60-70% usage I think its work since I cant tell which is. The profiles supported by your GPU can be checked with Hardware video acceleration#Verifying VA-API and the YouTube codecs used can sometimes (if offered by YouTube!) be controlled with the h264ify or enhanced-h264ify extensions. Your streaming performance may be severely degraded in this configuration. IMPORTANT: There is no official support for HW acceleration from Chromium. Video Decode: Software only. “Adobe is releasing a new update to Premiere Pro this week that includes hardware acceleration for Nvidia and AMD GPUs. But it is not so bad. Thu Oct 06, 2022 11:17 am. The hardware capabilities of NVENC and NVDEC are exposed in the NVIDIA Video Codec SDKThere is a Video Acceleration Information section at the bottom of the GPU report. mp4), and preview them using OpenCV Library's cv2. Hi!, I am unable to run Chromium with hardware acceleration using the Nouveau driver, even though it works perfectly on Google Chrome. The open source vk_video_decode sample from NVIDIA encapsulates how to parse a video stream from an input file, employ hardware-accelerated decoding, and pass the decoded stream frame-by-frame into graphics processing and presentation. Third-party frameworks with access to hardware capabilities: FFmpeg: Integrated support of hardware-accelerated video decoding, encoding, and processing on Intel® graphics via the AVCodec. As you can see, it says Video Decode is hardware accelerated. Reason 4. Hardware-accelerated H. 🚀 Feature Hardware-accelerated video decoding Motivation Now that torchscriptable transforms natively supporting GPU have landed, hardware-accelerated video decoding may further help relieve the IO bottleneck commonly. Compared to the desktop version of Source Reader the Xbox GDK version only supports a. If a specific. Moonlight uses VideoToolbox for hardware acceleration on macOS. Enable the following web browser flags: Warning: Disabling the rendering blacklist may cause unst…. i. 1:N HWACCEL Transcode with Scaling. Decoding commonly happens when you open a video file, live stream, or watch a video on YouTube, Netflix, or similar sites. 1:N HWACCEL Transcode with Scaling. 264. P4-630 said: I always thought the "Enable hardware acceleration" setting was to run at least videos on the GPU but it seems I was mistaken. 0. 264 . If hardware acceleration. What Is the Best Hardware-accelerated Video Transcoder for Windows 10? Hardware acceleration is supported by a lot of programs and browsers producing. 264 videos at various output resolutions and bit rates. From the "System" section, select the "Display" option from the right-hand side. Video Acceleration Information Decoding Decode h264 baseline 16x16 to 4096x4096 pixels Decode h264 main 16x16 to 4096x4096 pixels Decode h264 high 16x16 to 4096x4096 pixels Decode vp9 profile0 16x16 to 8192x4352 pixels Encoding Encode h264 baseline 321x241 to 4096x2304 pixels, and/or 30. D3D11 features a video api which is basically DXVA2 with a slightly altered interface above. Open a new terminal window and run sudo intel_gpu_top (keep this window open) In a separate terminal window, run mpv --hwdec=auto <video file>. Different from the Central Processing Unit (CPU), which is general purpose,. This is a good thing if. Hello, I have Resolve Studio (free) 18. 35. mp4 and transcodes it to two different H. Under System, enable Use hardware acceleration when available. VP8 use webm container. It works pretty well in general, and I noticed hardware acceleration in Chromium on Wayland working to my surprise without. Search for ‘Registry’ and select. Hardware acceleration for video encoding is not available in Linux, as far as I know. But on the mainline kernel h264 is just now getting added (maybe in 5. Disable hardware acceleration and all is fine. After changing the above flags,. Disable Hardware Acceleration. In this example, we will be using Nvidia's H. Currently hardware-accelerated video decode in Firefox uses VA-API (via FFmpeg). 0 includes the following gst-v4l2 video decoders: Video decoder. WebRTC is a free open source project that provides real-time communication capabilities to browsers and mobile apps. You can check whether hardware acceleration is turned on in Chrome by typing chrome://gpu. With complete decoding offloaded to NVDEC, the graphics engine and CPU are free for other operations. All NVIDIA GPUs starting with Kepler support fully-accelerated hardware video encoding; GPUs starting with Fermi support fully-accelerated hardware video decoding. Note this currently only works on x11, and I’ve. 264/AVC, HEVC media in the timeline. Sub streams will reduce. " Choose "Change Default Graphics Settings. I'm using Visual Studio Professional 2015 to compile it as a C++ project. 1 to enable CUDA, we can get cuda functions to run on there, but video decode does not use it. Nov 2, 2022. Launch the web browser using the arguments below. . 10. Using NVIDIA’s GPU decoder and encoder, it is also possible to pass around CUDA Tensor directly, that is decode video into CUDA tensor or encode video from CUDA tensor, without moving data from/to CPU. NVENC Application Note. 5 cameras mostly 2mp. Numbered 15. The following command reads file input. Since sub stream support was added to Blue Iris hardware acceleration has become a little problematic and can produce bad results. 7K go pro video) Output from vainfo: htpc@htpc:~$ vainfo libva info: VA-API version 1. October 12, 2020. Fig 1 Source: NVIDIA It supports the processing of many streams compared. Graphics Feature Status Canvas: Software only, hardware acceleration unavailable Compositing: Software only. Enable GPU Accelerated Decoding in VLC Mac. 265 and MPEG-H Part 2, is a video compression standard designed as part of the MPEG-H project as a successor to the widely used Advanced Video Coding (AVC, H. The global hardware acceleration market was valued at US$ 1. So for instance, if you own mini PCs with older Intel SoC featuring integrated Intel HD/UHD graphics, AV1 hardware. conf. 1). 264 and H. The following combinations of operating system, model, and driver are not enabled for hardware acceleration due to various driver issues. As I have Search on the web, I have found a few ways to perform. Therefore, many video transcoders utilizes hardware acceleration in order to quicken video decoding and encoding. *Disabled Features: video_decode* * Gpu compositing has been disabled, either via blocklist, about:flags or the command line. Try a video at very high quality. Full hardware decode acceleration wouldn’t come for another year at that point. Virtual shared pass-through graphics acceleration (MxGPU or vGPU) – When performance and features (hardware video encoding and decoding, or DirectX/OpenGL levels) matter most. This is a program implemented as OpenCV sample application which allows user to select one of predefined video processing pipelines and measure its performance. This improves the video throughput significantly. However it may still be possible to get VAAPI working, check the Arch Wiki . The hardware encoder and hardware decoder are referred to as NVENC and NVDEC, respectively, in the rest of the document. Note: So far this has been tested with an AMD GPU, but I believe Intel and Nvidia should also work. Graphics Feature Status Canvas: Hardware accelerated Canvas out-of-process rasterization: Disabled Direct Rendering Display Compositor: Disabled Compositing: Hardware accelerated Multiple Raster Threads: Enabled OpenGL: Enabled Rasterization: Hardware accelerated Raw Draw: Disabled Skia Renderer: Enabled Video Decode:. It works. Select the Display adapter. graphic card: NVIDIA RTX A5000 24GB. Set "Hardware-accelerated video decode" to Disabled, and then relaunch Chrome for the changes to take effect: WebRTC is used for a Full Bandwith experience in. As a workaround, Disable the Hardware accelerated video decoding option in the advanced settings of Telegram Desktop, and then restart the app. Hardware accelerated AV1 video decoding is enabled on Windows with supported GPUs (Intel Gen 11+, AMD RDNA 2 Excluding Navi 24, GeForce 30). Enable GPU Accelerated Decoding in VLC Mac. Also decoding using MojoVideoDecoder works on both my local machine's GTX 1050 and on server's Tesla T4 GPU for normal video files. Video decoding is the process of decoding and uncompressing encoded video audio files. What Is the Best Hardware-accelerated Video Transcoder for Windows 10? Hardware acceleration is supported by a lot of programs and browsers producing smoother video playback and editing process. And even for the multimedia related stuff, it starts to make fun when you choose the right SoC (e. For macOS users whose VLC version is older than version 3. Here’s what chrome://gpu usually says in the Linux versions of chromium:. Background Computers usually have at least one Graphics Processing Unit (GPU). 5. This code in this sample can also be used as a customizable library to accelerate development. mp4 and transcodes it to two different H. –Canvas: Hardware accelerated Canvas out-of-process rasterization: Disabled Direct Rendering Display Compositor: Disabled Compositing: Hardware accelerated Multiple Raster Threads: Enabled OpenGL: Enabled Rasterization: Hardware accelerated Raw Draw: Disabled Video Decode: Hardware accelerated Video. Check that acceleration is installed and supported: $ vainfo You should see a list of video codec profiles that your system is capable of playing with full hardware acceleration. Select Enable hardware accelerated. However, both hardware as well as software. WebRTC architecture ¶. The workflow has multiple stages, including decoding the incoming livestream video, capturing key frames, performing any necessary audio and video demux and image processing, and then finally using a. Call nvv4l2dec_decode () to read buffers from ffmpeg and start the decode process. 2a 38 Fifth Generation NVDEC - Hardware-Accelerated Video Decoding 39 AV1 Hardware Decode 40 Seventh Generation NVENC - Hardware-Accelerated Video Encoding 40And after enabling the hardware accelerated decoding it reduced the CPU load from 20% to 4%. 264/AVC, H. Under Playback Settings > Quality, select Show All and select Convert to 480p. Hardware decoder driver recommendations - AMD. 264, H. All NVIDIA® GPUs starting with Kepler generation support fully-accelerated hardware video encoding and decoding. X e implements a high-performance and low-power HW acceleration for video decoding operations for multiple video codecs. Conversely, 43% of traffic comes from Android smartphones with no hardware-accelerated HEVC. v4l2h265dec. 4 Preview update lacks hardware video en- and decoding. If your Intel CPU is 6th-generation (such as i5-6500) or newer, then you can use hardware acceleration for H. FFmpeg is the leading multimedia framework, able to decode, encode, transcode, mux, demux, stream, filter and play pretty much anything that humans and machines have. This tutorial will show you how to turn on or off using hardware accelerated video encoding in the Photos app for your account in Windows 10. Correct. For vivaldi did you launch it with --use-gl=desktop --enable-features=VaapiVideoDecoder. Hardware acceleration is a process where applications offload certain tasks to hardware in your system, especially to accelerate that task. 1 . 265 streams as well. It's not yet clear why, but you might need to reboot before the best performance is achievable. Using NVIDIA’s GPU decoder and encoder, it is also possible to pass around CUDA Tensor directly, that is decode video into CUDA tensor or encode video from. Use the gst-v4l2 plugin for development. 0. Right-click on the Desktop and select the Display settings option. The browser will fall back to software compositing and hardware acceleration will be unavailable. If it doesn't, create one. 04 and JetPack 4. 264 parser at hand to extract fields of the SPS and PPS structures and all slices of an encoded frame. There's a very good chance that your computer already supports hardware-accelerated video encoding. NVDEC Application Note. Note 1：The above three API have already took --disable-gpu, --disable-accelerated-video-decode, gpu-workaround, settings - system - Use hardware acceleration when available, OS version etc. Collectively, the above extensions allow exposing H. The following command reads file input. X e implements a high-performance and low-power HW acceleration for video decoding operations for multiple video codecs. The provided project illustrates how to merge the hardware decode path within Unity. The built-in Software codec delivers optimum quality at the. Accelerated Decode with ffmpeg. Note that while using the GPU video encoder and decoder, this command also uses the scaling filter (scale_npp) in FFmpeg for scaling the decoded video output into.