vapoursynth-sneedif 4.0

Video/Image filter to undo upscaling.

Setsugen No Ensemble of Edge Directed Interpolation Functions

Like NNEDI3CL but made by Setsugennoao.

NNEDI3

sneedif.NNEDI3(clip, int field[, bint dh=False, bint dw=False, int[] planes=[0, 1, 2], int nsize=6, int nns=1, int qual=1, int etype=0, int pscrn=2, bint transpose_first=False, int device=-1])

• transpose_first: Transpose the clip before processing.

Device Information

These functions return information about the available OpenCL environment and devices.

ListDevices

sneedif.ListDevices()

Returns a dictionary:

• numDevices: int — Total number of devices found.
• deviceNames: str[] — List of device names.
• platformNames: str[] — List of platform names.

PlatformInfo

sneedif.PlatformInfo([int device=-1])

Returns a dictionary for the specified device:

• name: str
• vendor: str
• version: str
• profile: str

DeviceInfo

sneedif.DeviceInfo([int device=-1])

Returns a dictionary containing detailed specifications for the specified device:

• name, vendor, profile, version, opencl_c_version: str
• max_compute_units, max_work_group_size, image2D_max_width, image2D_max_height: int
• max_work_item_sizes: int[]
• image_support, available, compiler_available, linker_available: int (boolean)
• global_memory_cache_type, local_memory_type: str
• global_memory_cache, global_memory_size, max_constant_buffer_size, max_constant_arguments, local_memory_size, image_max_buffer_size: int

Installation

pip install vapoursynth-sneedif

Note: Only wheels for Linux and Windows 64-bit are provided.

Compilation

Windows

Requirements:

• MSYS2

1. Open MSYS2 UCRT64 terminal.

2. Install dependencies:

   pacman -S mingw-w64-ucrt-x86_64-{cmake,meson,ninja,pkgconf,gcc,boost,opencl-headers,opencl-icd,uv}
   

3. Build the wheel:

   uv build --wheel
   

Linux

Requirements:

• uv.

1. Install dependencies:

   # Fedora / RHEL
   dnf install cmake gcc-c++ boost-devel opencl-headers ocl-icd-devel
   
   # Ubuntu / Debian
   apt install cmake g++ libboost-all-dev opencl-headers ocl-icd-opencl-dev
   

2. Build the wheel:

   uv build --wheel