最終更新:2025-10-03 (金) 12:23:01 (288d)
AudioControlインプットターミナルディスクリプタ
Top / AudioControlインプットターミナルディスクリプタ
provides information to the Host that is related to the functional aspects of the Input Terminal.
| Offset | Field | Size | Value | Description |
| 0 | bLength? | 1 | Number | Size of this descriptor, in bytes: 12 |
| 1 | bDescriptorType | 1 | Constant | CS_INTERFACE descriptor type. |
| 2 | bDescriptorSubtype | 1 | Constant | INPUT_TERMINAL descriptor subtype. |
| 3 | bTerminalID? | 1 | Constant | Constant uniquely identifying the Terminal within the audio function. This value is used in all requests to address this Terminal. |
| 4 | wTerminalType? | 2 | Constant | Constant characterizing the type of Terminal. See USB Audio Terminal Types. |
| 6 | bAssocTerminal? | 1 | Constant | ID of the Output Terminal to which this Input Terminal is associated. |
| 7 | bNrChannels | 1 | Number | Number of logical output channels in the Terminal’s output audio channel cluster. |
| 8 | wChannelConfig | 2 | Bitmap | Describes the spatial location of the logical channels. |
| 10 | iChannelNames? | 1 | Index | Index of a string descriptor, describing the name of the first logical channel. |
| 11 | iTerminal? | 1 | Index | Index of a string descriptor, describing the Input Terminal. |
