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/*
* Copyright 2019 HIMSA II K/S - www.himsa.com. Represented by EHIMA -
* www.ehima.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.
*/
#pragma once
#include <base/bind.h>
#include <base/callback.h>
#include <base/callback_forward.h>
#include <hardware/bt_le_audio.h>
#include <vector>
class LeAudioUnicastClientAudioSource;
class LeAudioUnicastClientAudioSink;
class LeAudioHalVerifier {
public:
static bool SupportsLeAudio();
static bool SupportsLeAudioHardwareOffload();
static bool SupportsLeAudioBroadcast();
};
/* Interface class */
class LeAudioClient {
public:
virtual ~LeAudioClient(void) = default;
static void Initialize(
bluetooth::le_audio::LeAudioClientCallbacks* callbacks,
base::Closure initCb, base::Callback<bool()> hal_2_1_verifier,
const std::vector<bluetooth::le_audio::btle_audio_codec_config_t>&
offloading_preference);
static void Cleanup(base::Callback<void()> cleanupCb);
static LeAudioClient* Get(void);
static void InitializeAudioClients(
LeAudioUnicastClientAudioSource* clientAudioSource,
LeAudioUnicastClientAudioSink* clientAudioSink);
static void DebugDump(int fd);
virtual void RemoveDevice(const RawAddress& address) = 0;
virtual void Connect(const RawAddress& address) = 0;
virtual void Disconnect(const RawAddress& address) = 0;
virtual void GroupAddNode(const int group_id, const RawAddress& addr) = 0;
virtual void GroupRemoveNode(const int group_id, const RawAddress& addr) = 0;
virtual void GroupStream(const int group_id, const uint16_t content_type) = 0;
virtual void GroupSuspend(const int group_id) = 0;
virtual void GroupStop(const int group_id) = 0;
virtual void GroupDestroy(const int group_id) = 0;
virtual void GroupSetActive(const int group_id) = 0;
virtual void SetCodecConfigPreference(
int group_id,
bluetooth::le_audio::btle_audio_codec_config_t input_codec_config,
bluetooth::le_audio::btle_audio_codec_config_t output_codec_config) = 0;
virtual void SetCcidInformation(int ccid, int context_type) = 0;
virtual std::vector<RawAddress> GetGroupDevices(const int group_id) = 0;
static void AddFromStorage(const RawAddress& addr, bool autoconnect);
static bool IsLeAudioClientRunning();
static void InitializeAudioSetConfigurationProvider(void);
static void CleanupAudioSetConfigurationProvider(void);
};
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