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65 lines
1.4 KiB
65 lines
1.4 KiB
/*
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* Copyright 2023 jacqueline <me@jacqueline.id.au>
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*
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* SPDX-License-Identifier: GPL-3.0-only
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*/
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#pragma once
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#include <cstdint>
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#include <memory>
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#include "audio_sink.hpp"
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#include "audio_source.hpp"
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#include "codec.hpp"
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#include "sink_mixer.hpp"
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#include "track.hpp"
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#include "types.hpp"
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namespace audio {
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class Timer {
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public:
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Timer(const codecs::ICodec::OutputFormat& format);
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auto AddSamples(std::size_t) -> void;
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private:
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uint32_t current_seconds_;
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uint32_t current_sample_in_second_;
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uint32_t samples_per_second_;
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uint32_t total_duration_seconds_;
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};
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class AudioTask {
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public:
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static auto Start(std::shared_ptr<IAudioSource> source,
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std::shared_ptr<SinkMixer> mixer) -> AudioTask*;
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auto Main() -> void;
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AudioTask(const AudioTask&) = delete;
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AudioTask& operator=(const AudioTask&) = delete;
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private:
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AudioTask(std::shared_ptr<IAudioSource> source,
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std::shared_ptr<SinkMixer> mixer);
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auto BeginDecoding(std::shared_ptr<codecs::IStream>) -> bool;
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auto ContinueDecoding() -> bool;
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std::shared_ptr<IAudioSource> source_;
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std::shared_ptr<SinkMixer> mixer_;
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std::shared_ptr<codecs::IStream> stream_;
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std::unique_ptr<codecs::ICodec> codec_;
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std::unique_ptr<Timer> timer_;
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std::optional<codecs::ICodec::OutputFormat> current_format_;
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std::optional<IAudioOutput::Format> current_sink_format_;
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cpp::span<sample::Sample> codec_buffer_;
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};
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} // namespace audio
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