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https://github.com/LadybirdBrowser/ladybird.git
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3a71748e5d
This was done with CLion's automatic rename feature and with:
find . -name ClientConnection.h
| rename 's/ClientConnection\.h/ConnectionFromClient.h/'
find . -name ClientConnection.cpp
| rename 's/ClientConnection\.cpp/ConnectionFromClient.cpp/'
68 lines
2.2 KiB
C++
68 lines
2.2 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2022, the SerenityOS developers.
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/Queue.h>
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#include <AK/Vector.h>
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#include <LibAudio/Buffer.h>
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#include <LibAudio/ConnectionFromClient.h>
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#include <LibAudio/Loader.h>
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#include <LibCore/Timer.h>
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class PlaybackManager final {
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public:
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PlaybackManager(NonnullRefPtr<Audio::ConnectionFromClient>);
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~PlaybackManager() = default;
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void play();
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void stop();
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void pause();
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void seek(const int position);
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void loop(bool);
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bool toggle_pause();
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void set_loader(NonnullRefPtr<Audio::Loader>&&);
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RefPtr<Audio::Loader> loader() const { return m_loader; }
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size_t device_sample_rate() const { return m_device_sample_rate; }
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int last_seek() const { return m_last_seek; }
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bool is_paused() const { return m_paused; }
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float total_length() const { return m_total_length; }
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RefPtr<Audio::Buffer> current_buffer() const { return m_current_buffer; }
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NonnullRefPtr<Audio::ConnectionFromClient> connection() const { return m_connection; }
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Function<void()> on_update;
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Function<void(Audio::Buffer&)> on_load_sample_buffer;
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Function<void()> on_finished_playing;
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private:
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// Number of buffers we want to always keep enqueued.
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static constexpr size_t always_enqueued_buffer_count = 2;
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void next_buffer();
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void set_paused(bool);
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bool m_paused { true };
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bool m_loop = { false };
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size_t m_last_seek { 0 };
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float m_total_length { 0 };
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size_t m_device_sample_rate { 44100 };
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size_t m_device_samples_per_buffer { 0 };
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size_t m_source_buffer_size_bytes { 0 };
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RefPtr<Audio::Loader> m_loader { nullptr };
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NonnullRefPtr<Audio::ConnectionFromClient> m_connection;
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RefPtr<Audio::Buffer> m_current_buffer;
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Queue<i32, always_enqueued_buffer_count + 1> m_enqueued_buffers;
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Optional<Audio::ResampleHelper<double>> m_resampler;
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RefPtr<Core::Timer> m_timer;
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// Controls the GUI update rate. A smaller value makes the visualizations nicer.
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static constexpr u32 update_rate_ms = 50;
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// Number of milliseconds of audio data contained in each audio buffer
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static constexpr u32 buffer_size_ms = 100;
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};
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