42 lines
1.4 KiB
C
42 lines
1.4 KiB
C
/******************************************************************************
|
|
*
|
|
* Copyright (C) 2015 Google, Inc.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at:
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*
|
|
******************************************************************************/
|
|
|
|
#ifndef _HCI_AUDIO_H_
|
|
#define _HCI_AUDIO_H_
|
|
#include <stdint.h>
|
|
|
|
// Audio state definitions.
|
|
typedef enum {
|
|
SCO_STATE_OFF = 0, // Audio is off.
|
|
SCO_STATE_OFF_TRANSFER, // Closed pending final transfer of audio.
|
|
SCO_STATE_ON, // Audio is on.
|
|
SCO_STATE_SETUP, // Open pending completion of audio setup.
|
|
} sco_state_t;
|
|
|
|
// Codec type definitions.
|
|
typedef enum {
|
|
SCO_CODEC_NONE = 0x0000,
|
|
SCO_CODEC_CVSD = 0x0001,
|
|
SCO_CODEC_MSBC = 0x0002,
|
|
} sco_codec_t;
|
|
|
|
// Set the audio state on the controller for SCO (PCM, WBS, ...) using the
|
|
// vendor library.
|
|
void set_audio_state(uint16_t handle, sco_codec_t codec, sco_state_t state);
|
|
|
|
#endif /* _HCI_AUDIO_H_ */
|