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/*
* Copyright 2022 The Android Open Source Project
*
* 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 "le_audio_types.h"
namespace le_audio {
struct offload_config {
std::vector<std::pair<uint16_t, uint32_t>> stream_map;
uint8_t bits_per_sample;
uint32_t sampling_rate;
uint32_t frame_duration;
uint16_t octets_per_frame;
uint8_t blocks_per_sdu;
uint16_t peer_delay_ms;
};
class CodecManager {
public:
CodecManager();
virtual ~CodecManager() = default;
static CodecManager* GetInstance(void) {
static CodecManager* instance = new CodecManager();
return instance;
}
void Start(const std::vector<bluetooth::le_audio::btle_audio_codec_config_t>&
offloading_preference);
void Stop(void);
virtual types::CodecLocation GetCodecLocation(void) const;
virtual void UpdateActiveSourceAudioConfig(
const stream_configuration& stream_conf, uint16_t delay_ms,
std::function<void(const ::le_audio::offload_config& config)>
update_receiver);
virtual void UpdateActiveSinkAudioConfig(
const stream_configuration& stream_conf, uint16_t delay_ms,
std::function<void(const ::le_audio::offload_config& config)>
update_receiver);
const ::le_audio::set_configurations::AudioSetConfigurations*
GetOffloadCodecConfig(::le_audio::types::LeAudioContextType ctx_type);
private:
struct impl;
std::unique_ptr<impl> pimpl_;
};
} // namespace le_audio
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