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/*
* Copyright (C) 2017 "Audiokinetic Inc"
* Author Francois Thibault <fthibault@audiokinetic.com>
*
* 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 AHL_BINDING_INCLUDE
#define AHL_BINDING_INCLUDE
#define AFB_BINDING_VERSION 2
#include <afb/afb-binding.h>
#include <json-c/json.h>
#ifndef PUBLIC
#define PUBLIC
#endif
#define UNDEFINED_ID -1
typedef int endpointID_t;
typedef int streamID_t;
typedef int routingID_t;
typedef enum EndpointType {
ENDPOINTTYPE_SOURCE = 0, // source devices
ENDPOINTTYPE_SINK, // sink devices
ENDPOINTTYPE_MAXVALUE // Enum count, keep at the end
} EndpointTypeT;
typedef enum AudioRole {
AUDIOROLE_WARNING = 0, // Safety-relevant or critical alerts/alarms
AUDIOROLE_GUIDANCE, // Important user information where user action is expected (e.g. navigation instruction)
AUDIOROLE_NOTIFICATION, // HMI or else notifications (e.g. touchscreen events, speech recognition on/off,...)
AUDIOROLE_COMMUNICATIONS, // Voice communications (e.g. handsfree, speech recognition)
AUDIOROLE_ENTERTAINMENT, // Multimedia content (e.g. tuner, media player, etc.)
AUDIOROLE_SYSTEM, // System level content
AUDIOROLE_DEFAULT, // No specific audio role (legacy applications)
AUDIOROLE_MAXVALUE // Enum count, keep at the end
} AudioRoleT;
typedef enum AudioDeviceClass {
AUDIODEVICE_SPEAKERMAIN = 0,
AUDIODEVICE_SPEAKERHEADREST,
AUDIODEVICE_HEADSET,
AUDIODEVICE_HEADPHONE,
AUDIODEVICE_LINEOUT,
AUDIODEVICE_LINEIN,
AUDIODEVICE_BLUETOOTH,
AUDIODEVICE_HANDSET,
AUDIODEVICE_HDMI,
AUDIODEVICE_USB,
AUDIODEVICE_TONES,
AUDIODEVICE_VOICE,
AUDIODEVICE_PHONELINK,
AUDIODEVICE_DEFAULT,
AUDIODEVICE_MAXVALUE // Enum count, keep at the end
} AudioDeviceClassT;
typedef struct EndpointInfo
{
endpointID_t endpoint_id;
EndpointTypeT type;
char * name;
// TODO: Consider adding associated device class
} EndpointInfoT;
typedef struct StreamInfo {
streamID_t stream_id;
char * pcm_name;
EndpointInfoT endpoint_info;
} StreamInfoT;
typedef struct RoutingInfo {
routingID_t routing_id;
endpointID_t source_id;
endpointID_t sink_id;
} RoutingInfoT;
PUBLIC int AhlBindingInit();
// ahl-deviceenum.c
PUBLIC int EnumerateSources();
PUBLIC int EnumerateSinks();
#endif
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