framerate - How can I test frame-rate on the PC? - Super User
2015年10月12日 · How to increase video speed and frame rate without duplicating frames. 0.
How to test Bit Error Rates on Ethernet Networks? - Super User
2. If you're running *NIX you can check /proc/net/dev to see stats about errors. It's vague about what errors, but according to this post on Stackoverflow it does record CRC errors. Share. Improve this answer.
audio - Change framerate on MKV container - Super User
2014年12月19日 · You can try recoding the video and audio to a different frame rate while keeping the subtitles as they are: ffmpeg -i input.mkv -c:v libx264 -crf 21 -c:a aac -strict experimental -b:a 128k -r 23.98 -c:s copy output.mkv. The CRF sets the video quality. Choose something lower for even better quality, like 18. 23 is the default for x264.
display - How to obviously see every frame per second to check if …
2018年7月20日 · The refresh rate (Hz) of your monitor does not affect the frame rate (FPS) your GPU will be outputting. If your FPS is higher than your refresh rate, your display will not be able to display all of the frames your computer is producing. So although the refresh rate doesn’t technically limit the frame rate, it does effectively set a cap.
How to find out the maximum framerate of a webcamera?
800x600 x 24-bit color x 30 FPS x (format) = 230,400,000 bps (230.400 Mbps) 960x720 x 24-bit color x 30 FPS x (format) = 331,776,000 bps (331.776 Mbps) 1280x960 x 24-bit color x 24.414 FPS x (format) = 480,000,000 bps (480.000 Mbps) In short, it depends on the software you are using to take the video from the camera, the type of USB connection ...
Measure YouTube player's FPS performance - Super User
2019年1月11日 · For WebKit, there are two video element attributes that you can query regularly: More explanation here. Using these, you can, for example, run a timer every second to get the values and calculate the real framerate. The two values should sum up to the total frames available in the video per played out second.
Display current monitor refresh rate (FreeSync test)
2021年7月20日 · Nvidia has the following to say on How to know if G-SYNC is enabled: To verify whether G-SYNC is enabled for your game, click Display from the NVIDIA Control Panel menu bar, then select Show indicator for G-SYNC. The indicator will appear on your screen to let you know whether G-SYNC is turned on. Additionally i'd like to mention Freesync ...
How can I measure the input lag/latency of my monitor?
2020年8月30日 · 2. One common way is to use a reference screen with negligible or known input lag in Clone mode. E.g. connecting the monitor to a laptop, the laptop screen can (usually) be assumed to have negligible input lag. Then use a software clock showing milliseconds and take a photo of the two screens. The difference between the milliseconds shown on ...
networking - How can I make VNC faster? - Super User
There are a few optimizations VNC servers/clients already do: Only send changed regions, caching unchanged regions on the client. Copying cached regions on the client when changes do occur. You can fiddle with the settings on both the client and server to see which settings work best for your internet connection.
More than 5Gbps bandwidth reported from a USB3.0 / USB3.1 …
2017年9月11日 · Since the viewing software automatically adjusts the frame rate (down) on the first PC, I don't see why it would be incorrect on the other one. Similarly, bandwidth monitoring software (Advanced USB Port Monitor) also seems to be correct, and the bandwidth plot changes if we manually slow down one of the cameras. More info on the motherboards: