Questions tagged [nvenc]

Nvidia's dedicated H.264, HEVC hardware on the GPU chip that performs video encoding.

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Desktop grabbing with FFmpeg at 60 fps using NVENC codec

I'm having trouble recording my desktop at 60FPS using the latest Windows compiled FFmpeg with NVENC codec. Metadata says the file is 60 fps but when I play it, I can see clearly see it is not 60FPS. ...
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Best way to handle stream with ffmpeg and GPU

So in my project, I need to capture a video stream, decode the video, run the individual frames through an object detection algorithm and then play the output as a video. This whole operation is ...
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Slow ffmpeg h264 performance software and NVENC

Platform: x79 i7 3970x @4.3GHz 64gb, GTX 1060 6gb, Windows 10. I have a bunch of jpegs I need to scale and encode. ffmpeg -f concat -safe 0 -i file.list -vf scale=1920:1440 -c:v h264 -b:v 5M name....
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Are video encoders specialized for certain resolutions?

I have wondered if the encoders used by tools like ffpmeg and hardware encoders like NVENC are more efficient for common resolutions like 1920x1080. I've done a few informal tests with a variety of ...
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FFmpeg NVENC rtsp stream encoding freezes randomly

In some executions of the following command, ffmpeg freezes at certain time and after some minutes starts to encode the stream again. The problem don't happen always. The stream server is an avigilon ...
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Video/audio unsynced after transcoding live rtmp video translation

Currently, I'm trying to create a live streaming service for internal purposes of my company; The scenario of work is pretty simple: We are receiving the RTMP stream from the user(over the internet) ...
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