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/*
* Copyright 2021 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 <array>
#include <optional>
#include <vector>
#include "bta/include/bta_le_audio_api.h"
class LeAudioBroadcastClientAudioSource;
/* Interface class */
class LeAudioBroadcaster {
public:
enum class AudioProfile {
SONIFICATION = 0,
MEDIA = 1,
};
static constexpr uint8_t kInstanceIdUndefined = 0xFF;
static constexpr AudioProfile kDefaultAudioProfile = AudioProfile::MEDIA;
virtual ~LeAudioBroadcaster(void) = default;
static void Initialize(
bluetooth::le_audio::LeAudioBroadcasterCallbacks* callbacks,
base::Callback<bool()> hal_2_1_verifier);
static void Stop(void);
static void Cleanup(void);
static LeAudioBroadcaster* Get(void);
static bool IsLeAudioBroadcasterRunning(void);
static void InitializeAudioClient(
LeAudioBroadcastClientAudioSource* clientAudioSource);
static void DebugDump(int fd);
virtual void CreateAudioBroadcast(
std::vector<uint8_t> metadata, AudioProfile profile,
std::optional<bluetooth::le_audio::BroadcastCode> broadcast_code =
std::nullopt) = 0;
virtual void SuspendAudioBroadcast(uint32_t broadcast_id) = 0;
virtual void StartAudioBroadcast(uint32_t broadcast_id) = 0;
virtual void StopAudioBroadcast(uint32_t broadcast_id) = 0;
virtual void DestroyAudioBroadcast(uint32_t broadcast_id) = 0;
virtual void GetBroadcastMetadata(uint32_t broadcast_id) = 0;
virtual void GetAllBroadcastStates(void) = 0;
virtual void UpdateMetadata(uint32_t broadcast_id,
std::vector<uint8_t> metadata) = 0;
virtual void IsValidBroadcast(
uint32_t broadcast_id, uint8_t addr_type, RawAddress addr,
base::Callback<void(uint8_t /* broadcast_id */, uint8_t /* addr_type */,
RawAddress /* addr */, bool /* is_valid */)>
cb) = 0;
virtual void SetNumRetransmit(uint8_t count) = 0;
virtual uint8_t GetNumRetransmit(void) const = 0;
virtual void SetStreamingPhy(uint8_t phy) = 0;
virtual uint8_t GetStreamingPhy(void) const = 0;
};
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