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72 lines
1.7 KiB
C++
72 lines
1.7 KiB
C++
// SONIC ROBO BLAST 2
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//-----------------------------------------------------------------------------
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// Copyright (C) 2022-2023 by Ronald "Eidolon" Kinard
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//
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// This program is free software distributed under the
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// terms of the GNU General Public License, version 2.
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// See the 'LICENSE' file for more details.
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//-----------------------------------------------------------------------------
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#ifndef __SRB2_AUDIO_MUSIC_PLAYER_HPP__
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#define __SRB2_AUDIO_MUSIC_PLAYER_HPP__
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#include <memory>
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#include <optional>
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#include <tcb/span.hpp>
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#include "source.hpp"
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struct stb_vorbis;
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namespace srb2::audio
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{
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enum class MusicType
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{
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kOgg,
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kGme,
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kMod
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};
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class MusicPlayer : public Source<2>
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{
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public:
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MusicPlayer();
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MusicPlayer(tcb::span<std::byte> data);
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MusicPlayer(const MusicPlayer& rhs) = delete;
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MusicPlayer(MusicPlayer&& rhs) noexcept;
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MusicPlayer& operator=(const MusicPlayer& rhs) = delete;
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MusicPlayer& operator=(MusicPlayer&& rhs) noexcept;
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virtual std::size_t generate(tcb::span<Sample<2>> buffer) override final;
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void play(bool looping);
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void unpause();
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void pause();
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void stop();
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void seek(float position_seconds);
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void fade_to(float gain, float seconds);
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void fade_from_to(float from, float to, float seconds);
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void internal_gain(float gain);
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void stop_fade();
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void loop_point_seconds(float loop_point);
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bool playing() const;
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std::optional<MusicType> music_type() const;
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std::optional<float> duration_seconds() const;
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std::optional<float> loop_point_seconds() const;
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std::optional<float> position_seconds() const;
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bool fading() const;
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virtual ~MusicPlayer() final;
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private:
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class Impl;
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std::unique_ptr<Impl> impl_;
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};
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} // namespace srb2::audio
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#endif // __SRB2_AUDIO_MUSIC_PLAYER_HPP__
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