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# GetShapeXmaOutputBufferSize

> GetShapeXmaOutputBufferSize

Gets the size of the output buffer.

## Syntax

```cpp theme={null}
UINT32 GetShapeXmaOutputBufferSize(  
         const SHAPE_XMA_CONTEXT* context  
)  
```

### Parameters

*context*   \_In\_\
Type: [SHAPE\_XMA\_CONTEXT](https://docs.xbox.com/reference/audio/shapexmacontext/structs/shape_xma_context.md)\*

Pointer to a [SHAPE\_XMA\_CONTEXT](https://docs.xbox.com/reference/audio/shapexmacontext/structs/shape_xma_context.md) object.

### Return value

Type: UINT32

The size of the output buffer, in bytes.

## Remarks

To set the size of the output buffer, use [SetShapeXmaOutputBufferSize](https://docs.xbox.com/reference/audio/shapexmacontext/functions/setshapexmaoutputbuffersize.md).

To get the sizes of the input buffers, use [GetShapeXmaInputBuffer0Size](https://docs.xbox.com/reference/audio/shapexmacontext/functions/getshapexmainputbuffer0size.md) and [GetShapeXmaInputBuffer1Size](https://docs.xbox.com/reference/audio/shapexmacontext/functions/getshapexmainputbuffer1size.md).

For more information, see the [XMA](https://docs.xbox.com/build/console-features/audio/overviews/shape-overview.md#ID4EYD) section of [Overview of SHAPE](https://docs.xbox.com/build/console-features/audio/overviews/shape-overview.md).

## Requirements

**Header:** shapexmacontext.h

**Supported platforms:** XBOX One family consoles and XBOX Series consoles

## See also

[ShapeXmaContext](https://docs.xbox.com/reference/audio/shapexmacontext/shapexmacontext_members.md)


## Related topics

- [SetShapeXmaOutputBufferSize](https://docs.xbox.com/reference/audio/shapexmacontext/functions/setshapexmaoutputbuffersize.md)
- [ShapeXmaContext](https://docs.xbox.com/reference/audio/shapexmacontext/shapexmacontext_members.md)
- [GetShapeXmaOutputBuffer](https://docs.xbox.com/reference/audio/shapexmacontext/functions/getshapexmaoutputbuffer.md)
- [SetShapeXmaOutputBuffer(SHAPE_XMA_CONTEXT*, void*)](https://docs.xbox.com/reference/audio/shapexmacontext/functions/setshapexmaoutputbuffer.md)
- [GetShapeXmaOutputBufferValid](https://docs.xbox.com/reference/audio/shapexmacontext/functions/getshapexmaoutputbuffervalid.md)