Type stub all error exceptions

av/_core.pyi

@@ -7,3 +7,5 @@ class _Meta(TypedDict):
 
 library_meta: dict[str, _Meta]
 library_versions: dict[str, tuple[int, int, int]]
+
+time_base: int

av/error.pyi

@@ -1,3 +1,5 @@
+import builtins
+
 from .enum import EnumItem
 
 classes: dict[int, Exception]
@@ -58,4 +60,48 @@ class LookupError(FFmpegError): ...
 class HTTPError(FFmpegError): ...
 class HTTPClientError(FFmpegError): ...
 class UndefinedError(FFmpegError): ...
-class InvalidDataError(ValueError): ...
+class InvalidDataError(FFmpegError, builtins.ValueError): ...
+class BugError(FFmpegError, builtins.RuntimeError): ...
+class BufferTooSmallError(FFmpegError, builtins.ValueError): ...
+class BSFNotFoundError(LookupError): ...
+class DecoderNotFoundError(LookupError): ...
+class DemuxerNotFoundError(LookupError): ...
+class EncoderNotFoundError(LookupError): ...
+class ExitError(FFmpegError): ...
+class ExternalError(FFmpegError): ...
+class FilterNotFoundError(LookupError): ...
+class MuxerNotFoundError(LookupError): ...
+class OptionNotFoundError(LookupError): ...
+class PatchWelcomeError(FFmpegError): ...
+class ProtocolNotFoundError(LookupError): ...
+class UnknownError(FFmpegError): ...
+class ExperimentalError(FFmpegError): ...
+class InputChangedError(FFmpegError): ...
+class OutputChangedError(FFmpegError): ...
+class HTTPBadRequestError(HTTPClientError): ...
+class HTTPUnauthorizedError(HTTPClientError): ...
+class HTTPForbiddenError(HTTPClientError): ...
+class HTTPNotFoundError(HTTPClientError): ...
+class HTTPOtherClientError(HTTPClientError): ...
+class HTTPServerError(HTTPError): ...
+class PyAVCallbackError(FFmpegError, builtins.RuntimeError): ...
+class BrokenPipeError(FFmpegError, builtins.BrokenPipeError): ...
+class ChildProcessError(FFmpegError, builtins.ChildProcessError): ...
+class ConnectionAbortedError(FFmpegError, builtins.ConnectionAbortedError): ...
+class ConnectionRefusedError(FFmpegError, builtins.ConnectionRefusedError): ...
+class ConnectionResetError(FFmpegError, builtins.ConnectionResetError): ...
+class BlockingIOError(FFmpegError, builtins.BlockingIOError): ...
+class EOFError(FFmpegError, builtins.EOFError): ...
+class FileExistsError(FFmpegError, builtins.FileExistsError): ...
+class FileNotFoundError(FFmpegError, builtins.FileNotFoundError): ...
+class InterruptedError(FFmpegError, builtins.InterruptedError): ...
+class IsADirectoryError(FFmpegError, builtins.IsADirectoryError): ...
+class MemoryError(FFmpegError, builtins.MemoryError): ...
+class NotADirectoryError(FFmpegError, builtins.NotADirectoryError): ...
+class NotImplementedError(FFmpegError, builtins.NotImplementedError): ...
+class OverflowError(FFmpegError, builtins.OverflowError): ...
+class OSError(FFmpegError, builtins.OSError): ...
+class PermissionError(FFmpegError, builtins.PermissionError): ...
+class ProcessLookupError(FFmpegError, builtins.ProcessLookupError): ...
+class TimeoutError(FFmpegError, builtins.TimeoutError): ...
+class ValueError(FFmpegError, builtins.ValueError): ...

av/error.pyx

@@ -250,8 +250,6 @@ _extend_builtin("ValueError", (errno.EINVAL, ))
 _extend_builtin("MemoryError", (errno.ENOMEM, ))
 _extend_builtin("NotImplementedError", (errno.ENOSYS, ))
 _extend_builtin("OverflowError", (errno.ERANGE, ))
-if IOError is not OSError:
-    _extend_builtin("IOError", (errno.EIO, ))
 
 # The rest of them (for now)
 _extend_builtin("OSError", [code for code in errno.errorcode if code not in classes])