Nvidia Audio Encoder
With encoding offloaded the graphics engine and the cpu are free for other operations.
Nvidia audio encoder. We recommend cqp although vbr will also produce good results. Gpu hardware accelerator engines for video decoding referred to as nvdec and video encoding. 15 you can decrease the number to get higher quality. You can add more audio tracks if you are using more sources.
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. Ffmpeg should be used for evaluation or quick integration but it may not provide control over every encoder parameter. It is a feature in its graphics cards that performs video encoding offloading the compute intensive task from the cpu. With decoding encoding offloaded the graphics engine and the cpu are free for other operations.
Nvdecode and nvencode apis should be used for. Leave it at 1 for default. Nvidia nvenc is gpu hardware accelerator engine for video encoding developed by nvidia. With features such as the most advanced 3d positional audio a real time dolby digital encoder and full support for directx 8 0 audio the nvidia nforce apu exceeds the features and performance of today s top of the line sound cards and other integrated sound solutions.