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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