Questions tagged [hardware-acceleration]

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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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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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13 views

Why am I still seeing “GPU Process” when “hardware acceleration” is turned off?

I have "Use hardware acceleration when available" turned off but in Task Manager, I still see "GPU Process" eating up over 1/3 of my CPU and a constantly increasing memory ...
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60 views

computer stop responding after ryzen master wrong configuration

I played with ryzen master config yesterday, and set memory clock to 3000(1600 by default) Application told me, that I should reboot computer to apply changes. After reboot computer can't see any USB ...
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91 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
33 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
66 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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259 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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3answers
1k 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 ...
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1answer
210 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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4k 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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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
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1answer
140 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
2k 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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150 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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6k 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 ...
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1answer
524 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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429 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
39k 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
104 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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2k views

Hardware Acceleration Broken in Chrome After Fresh Windows 10 Install

I recently performed a fresh install of Windows 10 on an relatively old desktop PC (~2009). After reinstalling Chrome, I have noticed that some web videos no longer have a display, but instead ...
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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
146 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?
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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
857 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
482 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
580 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
1k 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
271 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
77 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
42 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
846 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
12k 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
22k 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
254 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
113 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
693 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
3k 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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304 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 ...
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0answers
141 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 ...
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0answers
1k views

Enabling graphics acceleration for OpenGL over remotely via VPN from Ubuntu client(my laptop)to Windows server(computation is here)

I have an access to Internet via a Wifi. Then, I have a VPN connection established from my Ubuntu laptop to a LAN network. In that network there is my Windows Machine where computation happens using ...
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1answer
290 views

Should this system be capable of running HD videos, if yes whats wrong with it?

I have a Thinkpad R500 running Ubuntu 14.04 with a Radeon HD3470 and it seems like it isn't able to play HD videos without stuttering. I tried watching this demo video (setting Youtube to 1080p) in ...
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0answers
1k views

nvidia and mplayer: “[VD_FFMPEG] DRI failure.”

I've been getting this error message every time I run mplayer, no matter what video rendering method I choose. I've tried vdpau, xv, and gl. I thought maybe mplayer is reverting to software rendering. ...
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1answer
12k views

Poor quality image on external monitor in Windows

I have a late 2013 retina macbook pro, running windows 10, connected to an external monitor via the internal NVidia GeFore GT 750M card. Text and image quality on the external display is very poor - ...
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2answers
3k views

Beaglebone Black OpenSSl crypto acceleration

I'm running Debian Wheezy at my Beaglebone Black. Is OpenSSL using the hardware crypto accelerator by default? If no, how can I enable it?
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499 views

Can someone explain what “video acceleration” is?

Basically, a user came to me complaining that when she opened a certain video file in VLC, she received an error saying: "Your video output acceleration driver does not support the required ...