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SPDX License Identifiers are a more compact / standardized way of representing file license information. See: https://spdx.dev/resources/use/#identifiers This was done with the `ambr` search and replace tool. ambr --no-parent-ignore --key-from-file --rep-from-file key.txt rep.txt *
59 lines
1.6 KiB
C++
59 lines
1.6 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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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/Vector.h>
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#include <LibAudio/Buffer.h>
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#include <LibAudio/ClientConnection.h>
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#include <LibAudio/Loader.h>
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#include <LibCore/Timer.h>
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#define PLAYBACK_MANAGER_BUFFER_SIZE 48 * KiB
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#define PLAYBACK_MANAGER_RATE 44100
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class PlaybackManager final {
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public:
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PlaybackManager(NonnullRefPtr<Audio::ClientConnection>);
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~PlaybackManager();
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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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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::ClientConnection> 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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void next_buffer();
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void set_paused(bool);
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void load_next_buffer();
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void remove_dead_buffers();
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bool m_paused { true };
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bool m_loop = { false };
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size_t m_next_ptr { 0 };
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size_t m_last_seek { 0 };
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float m_total_length { 0 };
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RefPtr<Audio::Loader> m_loader { nullptr };
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NonnullRefPtr<Audio::ClientConnection> m_connection;
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RefPtr<Audio::Buffer> m_next_buffer;
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RefPtr<Audio::Buffer> m_current_buffer;
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Vector<RefPtr<Audio::Buffer>> m_buffers;
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RefPtr<Core::Timer> m_timer;
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};
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