Questions tagged [hardware-acceleration]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
0 votes
0 answers
30 views

FFmpeg: format error when trying to use hardware scale_npp filter

I have CUDA installed on Ubuntu 22.04LTS with NVidia Geforce graphic card. I am currently trying to capture the full desktop by running this command ffmpeg -y -hide_banner \ -hwaccel cuda \ -f ...
Celdor's user avatar
  • 701
1 vote
1 answer
128 views

Flip video with hardware acceleration ffmpeg on Windows 11

I am trying to use hardware acceleration to horizontally flip videos but I can't seem to get it right. I don't want to change the codec but just keep the same (just hflipped). I am using Intel Arc Pro ...
Sha's user avatar
  • 311
-1 votes
1 answer
929 views

How to disable graphics hardware acceleration in Firefox?

Firefox doesn't render properly on some systems (Ubuntu 22.04 + X/Wayland), but disabling GPU HW acceleration mitigates the problems. How do I turn off hardware acceleration in Firefox (without using ...
Moberg's user avatar
  • 57
0 votes
0 answers
95 views

Decode frame sequence exception while NVIDIA GPU is used for H265 video decoding acceleration

We are using NVIDIA GPUs (model: GTX1050TI) to accelerate H.265 video decoding and rendering, and DXVA2 hardware acceleration is used. The version of FFmpeg is 4.2.2. If the video is played for a long ...
uproar's user avatar
  • 1
1 vote
1 answer
505 views

ffmpeg shows "get_buffer() failed". Is this a bug?

ffmpeg version 2023-06-19-git-1617d1a752-full_build-www.gyan.dev i7-1255U, Windows 11 The command line is "ffmpeg.exe" -y -hwaccel qsv -ss 00:00:03.461 -to 00:00:12.009 -i "input....
Ryan's user avatar
  • 33
0 votes
1 answer
847 views

FFMPEG hardware decoder is much slower than software decoder, why?

I'm new to ffmpeg. I want to convert videos to mjpeg (frame independent). At first I thought hardware acceleration should be faster. Then I tried both hardware decoders and software decoders: "...
Ryan's user avatar
  • 33
-2 votes
1 answer
150 views

Can i overclock an Intel Core i3 processor?

I have a Dell Optiplex 3020 with this exact CPU,I want to overclock it to enhance crypto mining and downloading files. Before I go all in and do it, I'm making sure on this site.
Daedric Hyatt's user avatar
1 vote
1 answer
2k views

Screen flickering on HP Victus Windows 11

I recently purchased a new HP Victus laptop and every time I used Chrome or Edge, the screen would flicker. This issue isn't happening on any other apps or any other browser like Firefox. I then came ...
Clyde D'Souza's user avatar
0 votes
1 answer
1k views

Windows ffmpeg hardware accelerated video encoding FAILS using codec hevc_amf but works with codec h264_amf

I'm running ffmpeg on Windows 10 on a machine with an AMD Radion HD 7700. Hardware accelerated h.264 works fine while HEVC encoding fails. The version of ffmpeg is: ffmpeg version 5.1.2-...
mbmast's user avatar
  • 301
0 votes
0 answers
75 views

bad pc performance, benchmarking shows issues slow hardware

I recently had trouble with a new game (freezing and crashing) on my desktop. I completed reloaded Windows 11 and am now trying to make sure everything is running right. But looking at these ...
owen gerig's user avatar
1 vote
0 answers
84 views

Why are some photos grainy in Chrome and Brave but not Firefox?

As an example, when I open rickbern.com in Chrome or Brave under default settings, some of the headshots are displayed as grainy or speckled. In Chrome: In Brave: However, in Firefox, these same ...
SapereAude's user avatar
0 votes
0 answers
1k views

HEVC Intel QuickSync not working: Error loading plugins | Could not load the requested plugin

I am able to encode to h264 using Intel QuickSync just fine: ffmpeg -init_hw_device qsv=hw -i IN.MKV -c:a copy -c:v h264_qsv OUT.MP4 I used this command for HEVC: ffmpeg -load_plugin hevc_hw -...
Shayan's user avatar
  • 1,525
1 vote
0 answers
3k views

I need FFMPEG syntax examples for AMD AMF hardware acceleration on Ubuntu 22.04

I built FFMPEG with AMD AMF enabled. Everything seems to be compiled properly with the AMD AMF headers. Now I have never executed FFMPEG commands over Ubuntu terminal. I did some googling and couldn't ...
Max Dax's user avatar
  • 49
0 votes
1 answer
4k views

FFmpeg: h264_qsv slower than libx264 (real-time buffer too full)

I use configuration: Windows 10 IoT, Intel Celeron N3350E (with Intel HD Graphics). Runing this line: ffmpeg -f dshow -i video="USB Video":audio="USB Digital Audio" -c:v libx264 -...
ffvideoner's user avatar
0 votes
1 answer
5k views

FFmpeg h264_qsv: Error initializing an internal MFX session: unsupported (-3)

Im using ffmpeg build for Windows from gyan.dev: release ffmpeg-5.0-full-build with hardware-support. I need to capture a video from a USB video device, compress it and write it to a file. I am using ...
ffvideoner's user avatar
1 vote
0 answers
215 views

Windows Vista stops VirtualBox Graphics Adapter (WDDM) with error code 43

I have a Windows Vista virtual machine which I'd like to enable 3D Acceleration on. If I install VirtualBox Guest Additions it successfully installs the driver and reboots the VM, however I don't get ...
TheAwesome98's user avatar
0 votes
0 answers
968 views

What is the suitable H/W compatibility for av-1 encoding

Some videos are transcoded, h264 on ARM machine, h265 on Intel Skylake and av-1 on Intel RocketLake. File savings are better with av1 at the same quality but still at a high computational cost. Avg ...
SKV's user avatar
  • 19
1 vote
0 answers
782 views

How can I leverage my GPU with this ffmpeg command?

I need to extract every nth frame of an mp4 file. This command just works fine for me ffmpeg -i input.mp4 -vf "select=not(mod(n\,10))" -vsync vfr -q:v 2 img_%03d.jpg However it doesn't seem ...
Arthur Attout's user avatar
0 votes
2 answers
739 views

Processor with a higher IPC vs Processor with lower IPC but specific instructions

Context: Intel and AMD have long been fierce competitors in the CPU industry. As of late, AMD seems to have managed to make processors with a higher IPC on a single core than Intel (e.g. the Ryzen ...
Prithvi Boinpally's user avatar
0 votes
1 answer
703 views

How to get rid of the lag/stutter while playing videos with the dGPU (Nvidia Optimus)?

I recently got a laptop that uses Nvidia Optimus, and one of the things I have noticed is that when I set the browser (any browser: Chrome, Edge...) to be executed via dGPU (in Windows preferences), ...
EngineWare's user avatar
2 votes
1 answer
9k views

Does ffmpeg really use my Graphics card to encode?

I have a NVIDIA Quadro P620. I have a lot of research on how to accelerate my transcoding using my graphic card. I stumble on this page https://trac.ffmpeg.org/wiki/HWAccelIntro#...
Hoy Cheung's user avatar
8 votes
3 answers
47k views

How do I enable GPU acceleration on new Hyper-V virtual machines? (Can't use remoteFX)

I've recently set up a Hyper-V virtual machine that runs Windows 10 Pro 64 Bit, the host OS is also running Windows 10 Pro 64 bit I want the VM to be able to play games, I tried to play a game but it'...
InfinityVive's user avatar
3 votes
0 answers
2k views

Oldest Intel CPU generation that supports Zoom video conferencing

I am trying to recommend a laptop to someone who will have to use it for a lot of Zoom meetings. I have a personal and work laptop, and my personal laptop is overwhelmed with Zoom conferences (even 1:...
Martin Ueding's user avatar
0 votes
3 answers
3k views

Google Chrome freezes during fullscreen due to hardware acceleration on Ubuntu 18.04

I am using Ubuntu 18.04 on Dell Vostro 3546. uname -a Linux vaishnavi-laptop 4.15.0-124-generic #127-Ubuntu SMP Fri Nov 6 10:54:43 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux Whenever I turn on hardware ...
Ubuntovative is here's user avatar
2 votes
0 answers
312 views

Why does xserver require a physical screen?

I was searching for a solution to run a graphical application without a physical screen. The application is showing multiple hardware accelerated video streams with gstramer-vaapi. I dont want to ...
User_12399's user avatar
1 vote
3 answers
4k views

How to transcode to hevc losslessly using ffmpeg hevc_qsv encoder?

I'm using ffmpeg -hwaccel qsv -c:v h264_qsv -i Intro.mkv -strict -2 -c:v hevc_qsv -preset veryslow -c:a copy Intro-hevc.mp4 to transcode a h264 mkv video to hevc mp4. Although the file size is ...
William's user avatar
  • 571
1 vote
1 answer
113 views

How is I/O encryption handled in modern systems? [closed]

First: I've struggled with the question on which stackexchange to post this question since it involves OS knowledge, hardware knowledge but probably also other CS fields. Suggestions for a better ...
RobIII's user avatar
  • 137
0 votes
1 answer
123 views

about hardware accelerator for video processing [closed]

If we enable hardware accelerator in the applications how the code flow happens to the hardware accelerator.If not how the flow will be? e.g. if hardware accelerator is enabled then encoding and ...
kingNag's user avatar
0 votes
0 answers
872 views

Getting hardware accelerate working on nouveau

I've just got a new gpu from nvidia and am trying to get hw accelerated video decoding working. I've tried bunch of thinks I found on the internet but nothing helped, the Decoded capabilities iin ...
graywolf's user avatar
  • 249
6 votes
4 answers
8k views

All chrome popups display with transparency bug in chrome in a VM

I spend a lot of time using virtual machines, and a lot of that time using Chrome. All of the browser dialogs, such as those for extensions, but also things such as chrome prompting certain things ...
pingu2k4's user avatar
  • 183
1 vote
1 answer
479 views

MP4 Files encoded with ffmpeg do not play back on Kodi with hardware acceleration

I have encoded some files with FFmpeg using ubuntu 16.04 with FFmpeg from ubuntu repos ffmpeg version 2.8.14-0ubuntu0.16.04.1 encoder : Lavf56.40.101 Since I disassembled a video frame by ...
Tekno Geekz's user avatar
8 votes
0 answers
8k views

Does Raspberry Pi 4 support AES hardware acceleration?

I have Raspberry Pi 4 B (4GB version), I wonder if it supports AES hardware acceleration (so some special instruction set for CPU for faster encryption). According to https://en.wikipedia.org/wiki/...
tomsk's user avatar
  • 219
0 votes
0 answers
21 views

Why are my RAMs operating at 1200MHz [duplicate]

I just bought 2 Corsair 32GB 2400MHz RAM sticks, but when I check them on CPU-Z, I see they are operating at 1200MHz. Could someone help to bring them back to 2400MHz? Thanks
Franva's user avatar
  • 361
0 votes
1 answer
373 views

what is the limitation on max cuda instances for video transcoding?

I have set up Nvidia V100 card on Azure Nc6s_v3 virtual machine. I have set up the latest CUDA driver and SDK. I compiled sample programs from "Video_Codec_SDK_9.0.20" and verified the max parallel ...
Raju's user avatar
  • 111
3 votes
2 answers
8k views

ffmpeg not working using h264_vaapi

I'm trying to transcode a video using ffmpeg with hardware acceleration using the following command: sudo ffmpeg -hwaccel vaapi -hwaccel_output_format vaapi \ -vaapi_device /dev/dri/renderD128 -i ...
OBit's user avatar
  • 61
0 votes
0 answers
713 views

Video Hardware Acceleration Causing Weird colors

I am using Windows 10, On the start menu, there is a tile that displays Images from your folders. Clicking on the image brings up a tab that sits on the right hand of the screen, which also contains a ...
Ryan Stone's user avatar
0 votes
0 answers
7k views

Invalid settings detected in VirtualBox

I am trying to set up a Linux Mint box on my new laptop (windows 10). After setting up a new virtual machine, I get the Invalid settings detected error, which says "System: Acceleration page: The ...
Shuvam Shah's user avatar
2 votes
1 answer
626 views

How to undervolt a laptop CPU

I have a Dell Inspiron 7559 laptop and it's processor is core i7-6700HQ. I have read some articles about undervolting the CPU and its benefit and I want to do it for my laptop. I have some ...
Hunar's user avatar
  • 133
0 votes
1 answer
2k views

Hardware Acceleration isn't working in Google Chrome inside Debian VM

I am having an issue where Google Chrome's hardware acceleration is not working in Google Chrome inside a Debian VM. 3D Acceleration is enabled in Virtualbox's configuration for Debian. macOS the ...
user avatar
1 vote
0 answers
848 views

How many H.264 videos can Nvidia's NVDEC decode at once?

I need to know (or be able to calculate/measure) how many H.264 videos of a given resolution, bit rate etc. can be decoded on the GPU at once, whilst maintaining a frame rate of at least 30 for all. ...
Ben Hayward's user avatar
15 votes
5 answers
80k views

How to force Chrome to use integrated GPU for decoding?

I want Chrome to utilize iGPU (GT630 on i7-8700k) for video decoding, especially VP9 decoding on YouTube. My discrete GPU is GTX970 and it is not capable of decoding VP9. Currently, VP9 is software ...
Gepard's user avatar
  • 1,767
0 votes
1 answer
109 views

Is it okay for me to Overclock?

I've checked my CPU and Motherboard and I was told their all okay to overclock. I'm a bit worried about my temperature as its currently sitting at around 40 - 50c at 20% CPU usage. Am I okay to ...
Lee Nelson's user avatar
1 vote
2 answers
4k views

Hardware for FFMPEG video encoding?

So I am trying to find out what the best way to transcode using FFMPEG would be on a commercial scale. I currently just have very CPU heavy cloud instances that run FFMPEG with parameters set as a ...
CMOS's user avatar
  • 121
0 votes
1 answer
189 views

Trying to understand USB and Thunderbolt maximum transfer rates

If a USB port can transfer data at 10GB/s and a Thunderbolt at 20 GB/s, then how is this speed achieved when say an average hard drive only has an average speed of 100 MB/s?
user avatar
3 votes
3 answers
12k views

Virtualization inside VirtualBox (nested virtualization)

I have created a Debian VM (using VirtualBox in my Windows 10 host machine) and installed various features necessary for developing an android application. While installing Android Studio, I noticed ...
papnikol's user avatar
  • 1,631
0 votes
1 answer
2k views

Can VMware Workstation Player be connected to my "Intel 4th Gen Core Processor Integrated Graphics Controller" card?

VMware Workstation Player and/or guests are claiming not to be connected to a graphics card. The host OS is Linux Mint 18.2. inxi reports: $ inxi -G Graphics: Card: Intel 4th Gen Core Processor ...
Christos Hayward's user avatar
0 votes
1 answer
575 views

FPGA access on a MacBook-Pro

I am interested in accelerating machine learning on a MacBookPro using FPGA technology. Has anyone found a way to attach an FPGA card or dev board to Thunderbolt interface?
Dan Poznanovic's user avatar
1 vote
0 answers
684 views

GPU Clocks Up If a Hardware-accelerated Program is Running while Gaming

I have a GTX1060 (Gigabyte), BIOS firmware version 86.06.39.00.50 and the most recent Nvidia drivers, updated and reinstalled (clean), running on Windows 10 64 bit. Here is the problem: When a 3D ...
pavichokche's user avatar
0 votes
1 answer
5k views

What does it mean for a sound card to have "Hardware Acceleration"?

I wonder what does it mean for a computer sound card to have hardware acceleration? I know that hardware acceleration means to use hardware components (integrated circuits, sound processors, etc.) to ...
yoyo_fun's user avatar
  • 1,843
-3 votes
1 answer
2k views

How to enable/download OpenGL on Geforce GTX 750 Ti

For a programming issue I need to install or enable OpenGl on my Geforce GTX 750 Ti video card on a Windows 7 x64 machine. How to know if it's installed or not, and if it's not installed, download it? ...
Franky's user avatar
  • 157