c2pa.lib

Library loading utilities

Takes care only on loading the needed compiled library.

Attributes

DEBUG_LIBRARY_LOADING
logger

Classes

CPUArchitecture

CPU architecture enum for platform-specific identifiers.

Functions

get_platform_identifier()	Get the platform identifier (arch-os) for the current system,
dynamically_load_library([lib_name])	Load the dynamic library containing the C-API based on the platform.

Module Contents

c2pa.lib.DEBUG_LIBRARY_LOADING = False

c2pa.lib.logger

class c2pa.lib.CPUArchitecture

Bases: enum.Enum

CPU architecture enum for platform-specific identifiers.

AARCH64 = 'aarch64'

X86_64 = 'x86_64'

ARM64 = 'arm64'

c2pa.lib.get_platform_identifier()

Get the platform identifier (arch-os) for the current system, matching the downloaded identifiers used by the Github publisher.

Returns one of: - universal-apple-darwin (for Mac universal) - aarch64-apple-darwin (for Mac ARM64) - x86_64-apple-darwin (for Mac x86_64) - x86_64-pc-windows-msvc (for Windows 64-bit) - x86_64-unknown-linux-gnu (for Linux 64-bit) - aarch64-unknown-linux-gnu (for Linux ARM)

Return type:

str

c2pa.lib.dynamically_load_library(lib_name=None)

Load the dynamic library containing the C-API based on the platform.

Parameters:

• lib_name (Optional[str]) – Optional specific library name to load. If provided, only this library will be loaded.

• libraries (This enables to potentially load wrapper)

• name (of the C-API that may have an other)

• nevertheless ((the presence of required symbols will)

• loaded). (be verified once the library is)

Returns:

The loaded library or None if loading failed

Return type:

Optional[ctypes.CDLL]