Changes between Version 90 and Version 91 of HWAccelIntro
- Timestamp:
- Jan 18, 2024, 4:42:55 AM (3 years ago)
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HWAccelIntro
v90 v91 251 251 == cuda-nvcc and libnpp == 252 252 253 ``` 253 {{{ 254 254 --enable-libnpp enable Nvidia Performance Primitives-based code [no] 255 255 --enable-cuda-nvcc enable Nvidia CUDA compiler [no] 256 ``` 257 258 Both of these are basically "older" versions that require the nvidia SDK to be present when compiled and run. libnpp provides scale_npp (and a few other filters) whereas ffnvcodec provides scale_cuda ("GPU accelerated video resizer"), and a few other filters. They might have different options. Might be similar performance. These have funky licensing (nonfree).256 }}} 257 258 Both of these are basically "older" cuvid things that require the nvidia SDK to be present when compiled and run. libnpp provides scale_npp (and a few other filters) whereas ffnvcodec provides scale_cuda ("GPU accelerated video resizer"), and a few other filters if you also configure it with `--enable-cuda-llvm` (requires nvidia llvm to be present at runtime). They might have different options/flexibility. Might be similar performance. These have funky licensing (nonfree). 259 259 260 260 = libmfx (Intel Media SDK) =
