Ffmpeg hardware acceleration android

Ffmpeg hardware acceleration android. No server restart is required. Improve this question. access the hardware acceleration abilities of NVENC and NVDEC. Jun 18, 2023 · If your CPU has Intel graphics then you might be able to use -c:v mjpeg_qsv for Intel quicksync hardware encoding. 265/HEVC encoders. After some tips I maximized the speed using Signalogic's software and hardware acceleration products are designed to take full advantage of server architecture trends. ts -vcodec h264_videotoolbox -b:v 3000k -acodec aac out. AFAIK, mediacodec only works if ffmpeg is called from some JVM context. Nov 28, 2023 · 🚀 **Unlock the Power of Video Processing with FFmpeg and NVIDIA Hardware Acceleration! 🎥💻**In this in-depth tutorial, we dive into the world of video code Aug 22, 2020 · Currently, FFmpeg only supports HW decoding for rockchips, not encoding. FFmpeg is the most popular multimedia transcoding software and is used extensively for video and audio transcoding. 51 How to use hardware acceleration with ffmpeg. unsigned int idx {}; std::vector <AVHWDeviceType> hwDevTypes; AVHWDeviceType hwDevType = AVHWDeviceType::AV_HWDEVICE_TYPE_NONE; Dec 12, 2023 · The Advanced Media Framework (AMF) SDK provides developers with easy access to AMD GPUs for multimedia processing. First I converted a video on my laptop with an i7 processor. 3. Finished splitting the commandline. wmv -c:v h264_videotoolbox -c:a aac junk-vt. It might be a whole lot easier to leverage your GPU with that approach, as long as you don't need deep integration with other linux bits. I'm making an app that uses FFmpeg on Android to show the screen. Oct 18, 2012 · Now, the OpenCV VideoCapture structure allows me to extract frames from an RTSP stream (i think it uses ffmpeg to do so) but the performance is not so great. Your hardware does not seem supported in a native way by the stock libavcodec drivers. The graphics card in my dev system has hardware acceleration support, but the tool also has to run on older systems that do not. The command uses pure software encoding and is multi-threaded by default. 264/VP9 video decoder, 1080P60 H. Depending on platform and video codec used you might or might not have hardware acceleration support for video decoding. 减少CPU的负荷，更省电。. std::vector <AVHWDeviceType> GetSupportHwDeviceType () {. For my ffmpeg I get the following Nvidia encoders in that list. 264 encoding using your Nvidia GPU card. Nov 21, 2019 · From what I have read, it looks like you are trying to do h. This uses a hardware acceleration if possible: . ffmpeg -hwaccel dxva2 -hwaccel_output_format dxva2_vld -extra_hw_frames 10 -i input_av1_source. Aug 2, 2022 · ffmpeg -i mysource -c:v h264_qsv -c:a copy output. See Control hardware acceleration . ffmpeg -i input. The idea is to make sure the media is in the correct format for video and sound so there is NO transcoding. Up 0; Apr 8, 2019 · Android ffmpeg and hardware acceleration. It needs to work in real time. FFmpeg is the most popular multimedia transcoding software and is used extensively for video Apr 18, 2023 · Which system do you use? Android, Ubuntu, OOWOW or others? Fenix Debian11. For instance i've seen a standalone "virglrenderer" package mentioned, as well as "virglrenderer-mesa-zink" and now i see "virglrenderer-android" here. 264 you will want to use the h264_nvenc video codec or for h. Now I want to the same thing but with hardware acceleration using a NVIDIA GPU. so (AwesomeNativeWindowRenderer::render (android::MediaBuffer Dec 19, 2020 · 2. On top of this, FFmpeg is a cross-platform library. 许多硬件解码器能够生成输出到硬件设备 (比如显存)的surface，这意味渲染输出之前 Collection of scripts to launch Desktops with audio in Termux X11 and how to use hardware acceleration - LinuxDroidMaster/Termux-Desktops Aug 3, 2018 · http://net-zeal. When I watch it on VLC it hangs with messages main warning: picture is too late to be displayed (missing 89 ms). Audio processing is still done on the CPU as NVENC/NVDEC are only for video. exe! I explored ffmpeg. I built ffmpeg (version 4. This is achieved by adding the extra_hw_frames parameter. Aug 11, 2022 · I try to use Intel core GPU to accelerate ffmpeg video transcoding (pull video from camera via RTSP, convert to Adaptive Bitrate HLS chunks). I want to transcode (change the codec of) videos to H265 using hardware acceleration, and after a little research, found that MediaCodec is an Android API for doing so. 4) using this script with the flags: Jul 28, 2017 · I'm currently trying to use FFMPEG with Hardware/GPU Encoding with the H264 Codec. To automatically detect NV-accelerated video codec and keep video frames in GPU memory for transcoding, the ffmpeg cli option "-hwaccel cuda -hwaccel_output_format cude" is used in First when i tried AwesomeNativeWindowRenderer,native code crashes. mp4 -c:v h264_videotoolbox -preset veryfast -b:v 5M -c:a aac -b:a 128k output. I have a few questions to ask you. ffmpeg is amongst other things a wrapper for popular codecs like x264 and VP8 for video. – Nov 28, 2022 · I am looking for the best ways to run GPU-accelerated tasks, like video decoding or 3D games. Nov 15, 2020 · ffmpeg -i video. Ignore tag. To use H. If you have an M1, M2, or other Apple Silicon chip in your computer, you can use hardware acceleration to speed up FFmpeg video encoding. But just like OpenCv, performance with RTSP streams is not good. You can get accelerated decoding if you can get hold VLC Hardware acceleration problem. User interfaces include ffmpeg command line, opencv APIs, OpenMP programming, and VM configuration. Both are hardware accelerated. Watch tag. fade -> Stream #0:0 (h264_nvenc) hevc_cuvid is the decoder for the input stream 0:0 and h264_nvenc is the encoder for the output stream 0:0. Mar 24, 2014 · First is to lower the number of frames decoded - either by lowering the frame rate on the encoder side, or to decode only keyframes and skip the rest. When turning off the Hardware acceleration, the video works perfect on VLC. With decoding/encoding offloaded, the graphics engine and the CPU are free for other operations. To re-enable, select Automatic (unless a particular hardware acceleration method is desired). webm thumb%04d. a defined bitrate (-b:v 6M for 6MBit). AFAIK a graphics card can only decode one h264 stream at a time; not sure if this is the software or hardware The first three are FFMPEG syntax for instantiating a hardware acceleration device; the fourth line is the directive for FFMPEG to convert the first video stream of the file using the H. The hardware acceleration is available immediately for media playback. I installed their recommended system (Debian 11 (Bullseye) Core, without GUI, Kernel 5. mp4 -vf hwdownload,format=p010 -pix_fmt p010le output. First is to type: ffmpeg -hide_banner -hwaccels. /ffmpeg -i input. Figure 2: A properly encoded cow. like here about samsung device and here about Qualcomm Snapdragon series. Within the latter, our products When using FFmpeg the tool, HW-assisted decoding is enabled using through the -hwaccel option, which enables a specific decoder. You can list the encoders available using ffmpeg. 265/H. com/Buy Premium Scripts and Apps Here:https://procodestore. Example: ffmpeg -i random. They augment modern servers, providing well integrated functionality and user interface, as opposed to alternative, non-mainstream methods. I have no idea why one of the devs even enabled the support in the first place, but at least I don't think it's possible to make use of it when you run ffmpeg in a shell. Sep 13, 2021 · FFmpeg and Android MediaCodec is supporting hardware acceleration, is there a way to enable hardware acceleration? The text was updated successfully, but these errors were encountered: All reactions Jan 11, 2012 · Is anyone familiar with what is usually used to write hardware accelerated media players and decoders for platforms like Snapdragon, Tegra 2 or Omap 4 running Android or Windows Phone? I know that ffmpeg can be compiled for arm and I wonder what kind of hardware video acceleration it supports on that platform. For example hardware accelerated decoding of H264 video has been supported on Nvidia Jul 4, 2012 · As I have Search on the web, I have found a few ways to perform hardware-accelerated video decoding on Android. This release is not backwards compatible, removing APIs deprecated before 6. I have tried a few things. Jan 28, 2012 · 3. mp4 You may see an improvement in performance or GPU utilization. Related questions. I followed this example to set up the decoder. Use ffmpeg libstagefright ( overview of libstagefright) or use libstagefright in the OS directly, like here. I have also tried using avcodec_find_decoder_by_name("h264_mediacodec"), also returns nullptr. Apr 2, 2014 · You can run the MediaRecorder to create the video using h264 hardware encoder (if available) and at the same time register your preview frame handler. Second is to increase the decoding power - add CPUs or add decoding hardware. So, starting from the next part, we'll officially dive into using RKMPP and FFMPEG for RTMP streaming. I'm working on an application (c++/Linux) that uses the ffmpeg 3. Nov 8, 2023 · With the version we're using, direct transcoding with hardware acceleration using ffmpeg isn't possible either because the rkmpp decoder outputs DRM frames. In a direct comparison the videotoolbox variant is 4 times faster than the x264 software encoder. A new major release, FFmpeg 7. I am currently (code-1) to overlay a simple png on a video nothing fancy. Supports cropping, concatenation, clipping, audio processing, video speed and much more. Build and try to use h264_omx. 4 kernel for video tasks. Enable omx, omx-rpi support for FFmpeg. 2. Use OpenMax on specific hardware platform. Feb 12, 2018 · 3. com/Welcome Folks My name is Gautam Apr 20, 2023 · Once the FFmpeg binary with NVIDIA hardware acceleration support is compiled, hardware-accelerated video transcode should be tested to ensure everything works well. mp4 Aug 13, 2021 · Currently when enabling and disabling hardware acceleration the rendering takes the same amount of time which is around 1 minute to render per 1 minute of footage. - natario1/Transcoder FFmpeg using hardware acceleration is not very clear and you will have to build library for Android to even use it. Jul 25, 2023 · Using FFmpeg helps by allowing software playback in case the hardware playback is impossible. mkv -c:v av1_amf output. Apr 24, 2024 · Where hardware acceleration will happen is the decoding, filtering (of certain filters), and encoding steps. The next thing you need is to find out rather your ffmpeg binary support Intel's vaapi at the first place. Ketan. g. And the default CRF is fine for me in terms Jan 4, 2013 · IMO - ffmpeg is still mostly in software but on the newer versions of android, you may be able to find some stagefright API's providing GPU accelerated way to access the framebuffer?? Jun 19, 2018 · Here comes the important part i. mp4 -c :v h264_v4l2m2m -b :v 8M -c :a copy test. This works, but I have noticed that ffmpeg is not using nearly a majority of GPU processing power, and Sep 1, 2023 · Here is how to use your Nvidia GPU to hardware accelerate video encoding with ffmpeg. Example from FFmpeg Wiki: Hardware Acceleration: ffmpeg -hwaccel cuda -i input -vf scale_npp=1920:1080 -c:v h265_nvenc output. Unfortunately, the process takes several hours. Based on Rockchips info notes: Its VPU supports 4K60 H. mp4 -c:v h264_videotoolbox -b:v 6000k -an output. Last two weeks I was reading a lot of documentation and studied a lot of examples on the internet. 264 video encoded with libx264, while retaining the same visual quality. mp4 so just using libx264 the software encoder. 23 using ffmpeg hwaccel from C++ I did lots of googling but couldn't find anything. Performance gain - faster to load, but still using hardware acceleration. Jun 1, 2021 · I'm doing some video conversions with FFMPEG and have a question about hardware acceleration. mp4 -threads 4 -vcodec h264 -b:v 1200k -filter:v yadif -acodec aac -ab 128k outfile. mp4 -c:v h264_nvenc -pix_fmt yuv420p -preset slow output. I also went ahead and wrote my own ffmpeg decoder. All VAAPI hardware surfaces in ffmpeg are represented by the vaapi pixfmt (the internal layout is not visible here, though). 1. Check supported qsv encoder list ffmpeg -encoders|grep qsv Check private option list of h264 encoder We would like to show you a description here but the site won’t allow us. NVENC and NVDEC can be effectively used with FFmpeg to significantly speed up video decoding, encoding, and end-to-end transcoding. Feb 9, 2021 · I'm trying to use FFMPEG in C++ using the h264_mediacodec decoder to decode a video on Android. With FFmpeg. by which the user can access the hardware acceleration abilities of NVENC and NVDEC. I am working with a screen recording software which is programmed in visual c++. Hardware encoding runs at ~8. if one of those line has " vaapi ," then, it means the ffmpeg compiled with Intel's hardware acceleration library. Here is how i used it. mVideoRenderer = new AwesomeNativeWindowRenderer (mNativeWindow, 0); mVideoRenderer->render (mVideoBuffer); //In while Loop. On Windows I support D3D11VA A few days ago, Vulkan-powered decoding hardware acceleration code was merged into the codebase. Jan 13, 2022 · Jan 13, 2022. Parsing a group of options: global . Seems to be slightly faster than "ultrafast" with software, and much smaller files. Remember to press Save to save VLC settings and restart VLC after that to make sure changes are enabled. Nov 7, 2020 · What you want is to use one of the hardware encoders. Having worked with some of the hardware related projects helped me a Select a valid hardware acceleration method from the drop-down menu and a device if applicable. 使用专用硬件 (通常集成到GPU)对视频处理进行加速，比如解码、编码或filter等操作 [1]。. Jul 21, 2023 · Reading option '-init_hw_device' matched as option 'init_hw_device' (initialise hardware device) with argument 'opencl=ocl:. Aug 6, 2020 · If your ffmpeg was compiled with --enable-libnpp then consider using the GPU based scale_npp filter instead of scale which is CPU only. See HWAccelIntro for information on supported hardware H. Jun 12, 2020 · Now the same command with the videotoolbox framework from Apple. Does anyone know if it's possible to use hardware acceleration to speed this process up using either QuickSync or NVENC? Then just use ffmpeg. The following user guide shows how to use the FFmpeg command line to efficiently use the AMD hardware Hi everyone, I've found information online about how to convert a 4K video from HDR to SDR using ffmpeg with a software encoder and the zscale filter. Alternatively, you can compile ffmpeg with libstagefright, and it will use hardware avc encoder. On 8/22/2020 at 7:32 AM, Gustavo A. 4. compiling the FFmpeg source code to generate libraries for android ( Cross- Compilation ). 3! As instance, returns null even it is exist and works properly! The hardware capabilities of NVENC and NVDEC are exposed in the NVIDIA Video Codec SDK through APIs (herein referred to as NVENCODE API and NVDECODE API), by which the user can access the hardware acceleration abilities of NVENC and NVDEC. Apr 15, 2019 · According to NVIDIA's developer website, you can use GPU to speed up the rendering of the ffmpeg filter. The hardware capabilities of NVENC and NVDEC are exposed in the NVIDIA Video Codec SDK through APIs (herein referred to as NVENCODE API and NVDECODE API), by which the user can access the hardware acceleration abilities of NVENC and NVDEC. Top users. But I am clue less as to how to go about it. 4 libraries to do video encoding. ffmpeg -hwaccel cuvid -i input. Edit: just so you know, I'm NOT looking for a software encoder, like x265. 避免数据拷贝。. 264 encoder, and the fifth bullet is the "translation" if you will, between the file's video stream frames . The frame I receive is AV_PIX_FMT_NV12 instead of AV_PIX_FMT_MEDIACODEC, which implies that the hardware decoding isn't working. Apr 16, 2023 · 2. jpg -hide_banner But, if i simply watch a video locally it barely eats up any CPU. Aug 4, 2023 · ffmpeg -hwaccel qsv -c:v h264_qsv -i input. e. Jul 24, 2019 · For more examples on how to use FFmpeg and a look at the advanced quality settings that are available please take a look at the “ Using FFmpeg With NVIDIA GPU Hardware Acceleration ” guide. exe -encoders and look for ones that mention NVIDIA in the list. Keep in mind this encoder does not support the same flags as the default x264 decoder. Jan 3, 2024 · To remedy this, Android gives you the option to enable or disable hardware acceleration at multiple levels. Link headers for FFmpeg. 264 decoder may only support baseline profile). I wish to decode a 4K HEVC video to lower resolution FHD, H264 as fast as possible. Jun 13, 2017 · From NVIDIA's website: NVIDIA GPUs contain one or more hardware-based decoder and encoder (s) (separate from the CUDA cores) which provides fully-accelerated hardware-based video decoding and encoding for several popular codecs. Jan 28, 2024 · The hardware codecs used by VAAPI are not able to access frame data in arbitrary memory. Right now I can see support for some HW decoders and for hardware that have drivers that expose VPAPI or VDPAU (mostly NVidia) APIs. A cool thing here is that MCEBuddy will automatically analyze the graphics cards/drivers capabilities and tries to match the hardware acceleration (for encoding and decoding separately) to the systems’ capabilities and the codecs involved in the profile (custom or stock Apr 30, 2023 · I'm currently porting my Android streaming app to Windows and for decoding the h264 video stream I use FFmpeg with possible hardware acceleration. From the forums, there seems to be lots of chatter about FFMPEG and decode acceleration - but little answers… I have it working on VIM4 using the h264_v4l2m2m driver, but this does not work on VIM3. Acceleration on mainline kernel is a work in progress, so I still recommend the legacy 4. $ type -a ffmpeg. Hot Network Questions Mar 20, 2019 · Stream #2:0 (qtrle) -> scale. Díaz said: I already managed to compile it adding encoders h264_rkmpp hevc_rkmpp vp8_rkmpp vp9_rkmpp. de/hardware-acceleration-for-video-encoding-decoding-with-ffmpeg/ Hi Do the Nvidia FX1700 support hardware acceleration within FFMPEG? If not how do i get it to use Intel Acceleration? I cant get it to work Apr 14, 2023 · 0. To disable, select Disable. For hardware h. Both on my phone and my computer, all the CPU cores were utilized above 95% during encoding. I'm guessing the issue here is that ffmpeg isn't using my hardware decoder (on OS X no GPU). 0,device_vendor=Advanced Micro Devices'. But usually, this will encode a file you have to mp4 using GPU. I am writing c++ program to screen record by ffmpeg 4. Nov 5, 2018 · In current versions of FFMPEG hardware acceleration is supported automatically if available. I cannot guarantee that all preview frames will go in both directions, though. Applying option v (set logging level) with argument debug. Each decoder may have specific limitations (for example an H. mp4 -f null - HEVC 10bit video decode and download as p010le yuv file ffmpeg -hwaccel qsv -c:v hevc_qsv -load_plugin hevc_hw -i input. Feb 21, 2024 · I am trying to create hw accelerated decoding on Android through JNI and following this example but, unfortunately, avcodec_get_hw_config returns nullptr. 3 hardware acceleration is enabled by default if the platform supports it. I have used Homebrew on my Mac to install the FFmpeg package, whereas on my Android, I have used Termux. exe source code and found no results! some solutions are deprecated or dose not work on 4. Verify ffmpeg path using the ls command and type / command command as follows: $ ls -l /usr/local/bin/ffmpeg. Mar 26, 2024 · I just started using ffmpeg so I am new this. The following user guide shows how to use the FFmpeg command line to efficiently use the AMD hardware Visit my Online Free Media Tool Website https://freemediatools. mp4. Using x264 all attempts so far have produced mixed results at best. 5x Jan 23, 2022 · 3. ffmpeg can use a hardware acceleration framework called VideoToolbox for h264 or hevc on macOS 10. 265 the hevc_nvenc. This is the first vendor-generic and platform-generic decode acceleration API, enabling the same code to be used on multiple platforms, with very minimal overhead. FFmpeg is the most popular multimedia transcoding software and is used extensively for video 1. How would I even check? FFmpeg can either use software encoding/decoding, then it does not use any system library (it's all implemented within the ffmpeg library), or it can use hardware acceleration, then on Android it uses the "MediaCodec" system library for encoding/decoding. yuv Encode-only. 3! I need to detect hardware acceleration support such as h264_qsv or h264_nvenc without running ffmpeg. Conclusion. My cameras’ recordings are huge, though (upwards of 50GB each), so we were running into Dec 4, 2022 · It looks like what I wanted was videotoolbox. I make a lot of video, and I work with an editor to polish things up before they go out into the world. Oct 26, 2023 · hardware-acceleration. Synonyms. The most noteworthy changes for most users are a native VVC decoder (currently experimental, until more fuzzing is done), IAMF support, or a multi-threaded ffmpeg CLI tool . Using it in Qt for Android will bring the functionality known on other platforms. How do I get missing library libopenmaxil. 0 "Dijkstra", is now available for download. FFmpeg -- Using hardware acceleration for video decoding. qsv would denote Intel hardware acceleration nvenc would denote Nvidia acceleration and amf would (I believe) denote AMD hardware acceleration. Ability to add your own custom high-performance CUDA filters using the shared CUDA Mar 27, 2019 · I noticed when I read a video frame by frame via ffmpeg, my CPU usage explodes to 120%. Learn more…. Is there a method to make it work? (I would stay with VIM4, but it Dec 12, 2023 · The Advanced Media Framework (AMF) SDK provides developers with easy access to AMD GPUs for multimedia processing. Usage is documented here, basically. Lots of frames are dropped. asked Oct 25, 2023 at 20:51. When using a similar setup in davinci resolve it takes 1/4 of the time to apply similar background effects and concating the clips which makes me question if I am using hardware Aug 1, 2019 · How to use hardware accelerated video decoding on Android? 51. ffmpeg -i video. These gains will be most pronounced at resolutions of 1080p and higher. Supported codecs need to be indicated by checking the boxes in Enable hardware decoding for and Hardware encoding options. Now we get a correct video output, powered by hardware accelerated encoding! Using the hardware encoder the Pi can encode this 1080p video at 53-60 FPS, compared to just 8-10 FPS when using the libx264 CPU decoder. So I need to implement hardware acceleration if it installed computer have GPU, otherwise go with the CPU. #00 pc 00000000 <unknown> #01 pc 00005678 mylib. 264/HEVC hardware encoding in macOS, just use the encoder -c:v h264_videotoolbox. There must be specific code in libav/ffmpeg tailored to your hardware. ffmpeg -hwaccel vaapi -hwaccel_output_format vaapi - Apr 8, 2024 · Installing ffmpeg with NVIDIA support and verifying installation (Click to enlarge) Install newly build ffmpeg into /usr/local/ directory: $ sudo make install. Apr 18, 2024 · This guide focuses on the encoder libx265 which can offer around 25–50% bitrate savings compared to H. Mar 13, 2022 · Clone and compile FFmpeg’s public GIT repository with NVIDIA GPU hardware acceleration Apr 27, 2021 · I have used ffmpeg -i VID_20210426_044355366. 110), then ffmpeg with apt. From what I read the options for drivers currently are: a GPU driver found on android 12 - which is, for some reason, unde… Mar 31, 2019 · 参考. Download latest Poky distro, meta-openembedded, meta-raspberrypi. I recorded a video on my Android device (I wrote the code). user9279628. I am trying to convert exisitng media for playback on Jellyfin (or Plex Like servers). Since version 3. If your application performs custom drawing, test your application on actual hardware devices with hardware acceleration turned on to find any problems. Aug 17, 2013 · GPU based encoding is specific to a codec/GPU computing standard (CUDA, OpenCL) so you would need to specify what are you using in your case. 265 video encoder. Can you please tell me how to do this. That is also why ff_find_hwaccel is deprecated. Similar results with h265 encoding: hevc_videotoolbox is here 3 Questions tagged [hardware-acceleration] the use of computer hardware to perform some function faster than is possible in software running on the general-purpose CPU. so and everything I need for hwaccel? Mar 5, 2023 · By now i've seen like 10 different approaches to hardware accelleration in Termux, and everyone seems to use anothter virglrenderer package. I am trying to use ffmpeg to convert some videos to MP4. Share. FFmpeg is a powerful and flexible open source video processing library with hardware accelerated decoding and encoding backends. AMF is effectively supported by FFmpeg to significantly speed up video encoding, decoding, and transcoding via AMD GPUs. 8 and later. 🎞 Hardware-accelerated video transcoding using Android MediaCodec APIs. For my project I use JavaCV which is internally using FFmpeg 5. 0. I have a Mac, and am using h464_videotoolbox to use hardware acceleration. A few days ago, Vulkan-powered decoding hardware acceleration code was merged into the codebase. 比软件处理速度快。. First off, it is much faster — about 5x faster in my… Minimalistic Docker image with FFmpeg and support for hardware acceleration based on archlinux. 11 2. Therefore, all frame data needs to be uploaded to hardware surfaces connected to the appropriate device before being used. mp4 -acodec libmp3lame -vcodec libx264 -preset ultrafast abc. Otherwise use the command ffmpeg -encoders to list the encoders available. From the menu toolbar select Tools → Preferences → Input & Codecs → Codecs → Hardware-accelerated decoding. So make sure that you finetune the encoding using e. HW-assisted encoding is enabled through the use of a specific encoder (for example h264_nvenc). 10. 264-via-VAAPI implementation rather than software H. This is backtrace. This works, but I have noticed that ffmpeg is not using nearly a majority of GPU processing power Apr 1, 2024 · When using AV1 as the source elementary stream type, with hardware acceleration, additional support for hardware surfaces is required in the transcoding case. 2. I need to set ffmpeg code in such a way that if hardware acceleration is available it should be use it otherwise go with the available default driver. Applying option init_hw_device (initialise Steps to reproduce the issue: 1. 264/H. Pay attention on the output quality: libx264 might have a better quality by default than a hardware accelerated encoder. Nov 21, 2018 · 4. Jun 21, 2023 · which codecs (decode too - not just encode!) you’re using to really understand what that “hwaccel” option means. When I watch it on QuickTime it works perfect. ffmpeg -y -i infile. Create high-performance end-to-end hardware-accelerated video processing, 1:N encoding and 1:N transcoding pipeline using built-in > filters in FFmpeg. 硬件加速简介. exe instead of ffmpeg in your incantations, and get immediate access to whatever GPU acceleration windows has access to without strange pseudo-driver layers in the way. ffmpeg -hide_banner -loglevel fatal -stats -i in. The other two input video streams have codecs PNG and QTRLE, for which, no hardware acceleration is available. Try this command and add your other codec or change the codec you use. zt kt yi hm eo nf nx zp mq fn