XAUDIOQUERYEXTENSION
Section: AUDIO Extension (3)
Updated: 2007-08-30
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NAME
XaudioQueryExtension - return version and release of extension
SYNOPSIS
#include <X11/extensions/Xaudio.h>
int XaudioQueryExtension(Display *display, unsigned int version, unsigned int * revision , unsigned int * requestBase , unsigned int * eventBase , unsigned int * errorBase );
ARGUMENTS
- display
-
Specifies the connection to the X server.
- version
-
Returns major version number of extension.
- revision
-
Returns minor version number of extension.
- requestBase
-
Returns major opcode used by extension.
- eventBase
-
Returns code of first event used by extension.
- version
-
Returns code of first error used by extension.
DESCRIPTION
The
XaudioQueryExtension
function returns information for the AUDIO extension of the X display. It
should be used by applications to query the existence of the extension
before issuing any other function relating to the AUDIO extension.
RETURN VALUE
If the extension is present, the function returns zero. Otherwise the
function returns non-zero
SEE ALSO
XaudioSampleBuffer(3),
XaudioSampleBufferOps(3),
XtimeAudio(3),
XaudioPCMDevice(3),
XaudioPCMContext(3)
Index
- NAME
-
- SYNOPSIS
-
- ARGUMENTS
-
- DESCRIPTION
-
- RETURN VALUE
-
- SEE ALSO
-
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