> ## Documentation Index
> Fetch the complete documentation index at: https://devdocs.xbox.com/llms.txt
> Use this file to discover all available pages before exploring further.

# SHAPE_MIXBUFFER_ATTENUATION

> SHAPE_MIXBUFFER_ATTENUATION

# SHAPE\_MIXBUFFER\_ATTENUATION

Atenuação aplicada a um buffer de mixagem para alocação.

## Sintaxe

```cpp theme={null}
enum SHAPE_MIXBUFFER_ATTENUATION    
{  
    SHAPE_MIXBUFFER_ATTENUATION_0_DB,  
    SHAPE_MIXBUFFER_ATTENUATION_6_DB,  
    SHAPE_MIXBUFFER_ATTENUATION_12_DB,  
    SHAPE_MIXBUFFER_ATTENUATION_18_DB,  
    SHAPE_MIXBUFFER_ATTENUATION_24_DB,  
    SHAPE_MIXBUFFER_ATTENUATION_30_DB,  
    SHAPE_MIXBUFFER_ATTENUATION_36_DB,  
    SHAPE_MIXBUFFER_ATTENUATION_42_DB  
}  
```

## Constantes

| Constante | Descrição |
| - | - |
| SHAPE\_MIXBUFFER\_ATTENUATION\_0\_DB | Sem atenuação. |
| SHAPE\_MIXBUFFER\_ATTENUATION\_6\_DB | Atenuação de 6 dB. |
| SHAPE\_MIXBUFFER\_ATTENUATION\_12\_DB | Atenuação de 12 dB. |
| SHAPE\_MIXBUFFER\_ATTENUATION\_18\_DB | Atenuação de 18 dB. |
| SHAPE\_MIXBUFFER\_ATTENUATION\_24\_DB | Atenuação de 24 dB. |
| SHAPE\_MIXBUFFER\_ATTENUATION\_30\_DB | Atenuação de 30 dB. |
| SHAPE\_MIXBUFFER\_ATTENUATION\_36\_DB | Atenuação de 36 dB. |
| SHAPE\_MIXBUFFER\_ATTENUATION\_42\_DB | Atenuação de 42 dB. |

## Comentários

Essa enumeração é usada pelas funções `SetCommand`,`GetAttenuationText`, `SetProperty` e `ConvertAttenuation`. Para obter mais informações sobre os flowgraphs usados para direcionar o processador de controle de áudio, confira [Visão geral do ACP](/pt-BR/build/console-features/audio/overviews/acp-overview). Para obter mais informações sobre os recursos do mecanismo de processamento de áudio de hardware escalonável, confira [Visão geral do SHAPE](/pt-BR/build/console-features/audio/overviews/shape-overview).

## Requisitos

**Cabeçalho:** shapeflowgraph.h

**Plataformas com suporte:** consoles da família XBOX One e consoles XBOX Series

## Confira também

[XAudio2](/pt-BR/build/console-features/audio/overviews/xaudio2-overview)

[shapeflowgraph](/pt-BR/reference/audio/shapeflowgraph/shapeflowgraph_members)


## Related topics

- [ShapeFlowGraph](/pt-BR/reference/audio/shapeflowgraph/shapeflowgraph_members.md)
- [SetShapeAllocMixBufferCommand](/pt-BR/reference/audio/shapeflowgraph/functions/setshapeallocmixbuffercommand.md)
- [SHAPE_FLOWGRAPH_ALLOC_MIXBUFFER_COMMAND](/pt-BR/reference/audio/shapeflowgraph/structs/shape_flowgraph_alloc_mixbuffer_command.md)
- [SHAPE_FLOWGRAPH_COMMAND](/pt-BR/reference/audio/shapeflowgraph/structs/shape_flowgraph_command.md)
- [SHAPE_FLOWGRAPH_COMMAND_TYPE](/pt-BR/reference/audio/shapeflowgraph/enums/shape_flowgraph_command_type.md)