AMGetErrorTextA function

The AMGetErrorText function retrieves the error message for a given return code, using the current language setting.

This function converts HRESULT return codes to error messages. The constant MAX_ERROR_TEXT_LEN specifies the maximum number of characters in an error message.

Syntax

AMOVIEAPI DWORD AMGetErrorTextA(
  HRESULT hr,
  LPSTR   pbuffer,
  DWORD   MaxLen
);

Parameters

hr

HRESULT value.

pbuffer

Pointer to a character buffer that receives the error message.

MaxLen

Number of characters in pBuffer.

Return value

Returns the number of characters returned in the buffer, or zero if an error occurred.

Requirements

   
Target Platform Windows
Header errors.h
Library Quartz.lib

See also

Functions