Questions tagged [hardware-acceleration]

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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 ...
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0answers
39 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 ...
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37 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 ...
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2answers
96 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 ...
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0answers
54 views

Hardware "accelerated" decoding on APU with ffmpeg slower than without?

I'm transcoding a lot of H264 videos to HEVC on my (headless) NAS without a DGPU. My CPU (Ryzen 3 2200G) has an IGPU that supports H264 decoding even though it doesn't support HEVC encoding. But ...
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1answer
114 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), ...
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1answer
3k 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#...
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2answers
13k 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'...
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0answers
748 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:...
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3answers
1k 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 ...
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0answers
97 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 ...
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2answers
753 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 ...
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1answer
44 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 ...
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1answer
80 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 ...
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0answers
404 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 ...
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4answers
3k 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 ...
1
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1answer
325 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 ...
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0answers
6k 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/...
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0answers
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
0
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1answer
238 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 ...
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1answer
4k 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 ...
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0answers
378 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 ...
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0answers
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 ...
2
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1answer
564 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 ...
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1answer
1k 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 ...
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0answers
482 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. ...
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5answers
59k 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 ...
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1answer
107 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 ...
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2answers
3k 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 ...
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1answer
157 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?
3
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3answers
11k 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 ...
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1answer
1k 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 ...
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1answer
507 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?
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0answers
651 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 ...
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1answer
3k 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 ...
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1answer
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? ...
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1answer
281 views

Can I make Generic uDisk write faster?

I have a Generic uDisk/Flash disk (known as a fake flash drive). Write on 2,4MB/s, and read on 27MB/s. Tested on 20 sample with 20MB file and access 100 times (Linux Benchmark). I'm wishing I can make ...
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2answers
82 views

What makes certain interfaces faster than others?

Basically I'm just wondering is why a PCIe 16x transmits data faster than say a Thunderbolt 2 cable, or why USBC is faster than USB 3.0. What aspect of these cables (I don't really know what to call ...
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0answers
30 views

Minimum Server configuration for 10 nodes(client)

Could you please give idea for server configuration of 10 nodes for small size Hospital. Following information is needed. 1)Processor 2)RAM 3)corresponding mother board 4)Cabinet 5)OS (that suitable ...
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0answers
45 views

Two USB cams with one USB hub behave differently on two different laptops with same OS windows 10

I have been trying to access two USB cameras through a USB hub (bought from local market). I am able to access both the cameras one after the other without any issue but when I tried to access both ...
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0answers
940 views

Strongswan enable ESP packets hardware acceleration

My Linux kernel already support CESA hardware acceleration, and openssl can use this feature: # openssl speed -evp des3 -elapsed # cat /proc/interrupts | grep cesa 51: 464810 GIC cesa0 ...
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2answers
13k views

HEVC/x265 :: VLC Player GPU Hardware Acceleration :: Intel HD Graphics 4400

I'm using a Laptop with configurations Intel(R) Core(TM) i5-4310U Haswell CPU / Intel(R) HD Graphics 4400 GPU / Windows 7. I've installed latest drivers (10.18.14.4414) to support HEVC/x265 Hardware ...
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1answer
24k views

What are 2D Video Acceleration and 3D acceleration?

In VirtualBox, you can set your VM to use 2D Video Acceleration and 3D acceleration... But what is it? The question is not about their use in that software but in general. What are 2D Video ...
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2answers
502 views

Is it possible to write data to hard disk or any memory at 1Gbps ? if not why and how can we achieve that

If I am getting a data at 1Gbps from any sensor or any hardware. how can I write it to memory with same speed ? I am not bothering about data I want writing speed should match with my receiving speed.
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1answer
124 views

Upgrade PC for multimedia processing

Suppose there is a pc which do heavy video conversion on daily bases. By video conversion, I mean changing a size and quality of videos. The goal is to upgrade the PC in order to perform this task ...
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1answer
1k views

Why do YouTube videos become greyish in Chrome if hardware acceleration is disabled?

Update: One of the tests has shown that the problem persists on certain devices even if the hardware acceleration is enabled. The 4 screenshots below were taken on Windows 10, Chrome 47.0.2526.111 m (...
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1answer
4k views

How to enable virtualization without using bios?

I am using android studio.I want to run my app on simulator but it is asking me to install intel haxm,.When i install intel haxm it says that vitualization is not enabled/.To enable virtualization i ...
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0answers
393 views

Mouse movements 90• rotated (Definitely caused by hardware)

My external wifi mouse works fine but when I move it to right the cursor moves to up side and other ways have same issue. I tried it with on windows,Linux OS on my laptop and on windows on my friend's ...
1
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0answers
160 views

Is dynamic shader translation possible?

I know there's dynamic binary translation/JITs, but what about dynamic shader translators? I'm writing an emulator for a system that uses a very particular, custom graphics processor, but I'd like to ...
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0answers
1k views

Running virtualbox WITHIN virtualbox: VT-x/AMD-v hardware acceleration not available?

My host is Windows 10, I have virtualbox installed and am running Ubuntu 14.04 as a vm and then trying to use vagrant (which requires virtualbox) inside the vm. So effectively I am running virtualbox ...