Nvidia Encode Video
If you do video encoding you need a gpu.
Nvidia encode video. Nvidia nvenc is a feature in nvidia graphics cards that performs video encoding offloading this compute intensive task from the cpu to the gpu it was introduced with the kepler based geforce 600 series in march 2012. The video cards do not support av1 encoding though only the hevc h265 video format is supported. Nvidia video codec sdk get started if you are looking to make use of the dedicated decoding encoding hardware on your gpu in an existing application you can leverage the integration already available in ffmpeg. Except gpu encoding has yet to produce the same quality as x264.
I ve used nvidia s nvenc gpu video encoder for my content creation on a daily basis for quite a few years now. Encoding mode encoding settings and select h264 nvidia nvenc import the video file click start encoding mode encoding settings and then select the h 264 nvidia nvenc encoder. It is a feature in its graphics cards that performs video encoding offloading the compute intensive task from the cpu. If you use windows 7 or a later os and gtx 600 or higher nvidia graphics cards you can encode videos faster than the h 264 cpu encoder.
The encoder is supported in many streaming and recording programs such as wirecast open broadcaster software obs and bandicam and also works with share game capture which. This means that your gpu can operate normally regardless of whether you use this region to stream or record. Other encoders such as x264 use your cpu to encode which takes resources away from other programs such as your game. This removes the need to encode with your cpu lifting a massive strain from your system which in turn ensures your gpu isn t bottlenecked giving you better game performance.
With decoding encoding offloaded the graphics engine and the cpu are free for other operations. Nvenc is nvidia s encoder. It s a physical section of our gpus that is dedicated to encoding only. Nvdecode and nvencode apis should be used for.
Ffmpeg should be used for evaluation or quick integration but it may not provide control over every encoder parameter. Sure if your uploading to youtube or some other stream sites and just need a h 264 stream. Nvidia updated the video encoding and decoding matrixes for ampere non a100 graphics cards geforce rtx 30. Gpu hardware accelerator engines for video decoding referred to as nvdec and video encoding.
Nvidia nvenc is gpu hardware accelerator engine for video encoding developed by nvidia. It basically confirms that nvidia ga102 and ga104 gpus will decode the new av1 open format up to 10 bit and 8kx8k resolution. Nvidia gpus contain one or more hardware based decoder and encoder s separate from the cuda cores which provides fully accelerated hardware based video decoding and encoding for several popular codecs.