h4570
91 lines
1.9 KiB
C++
91 lines
1.9 KiB
C++
/*
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# _____ ____ ___
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# | \/ ____| |___|
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# | | | \ | |
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#-----------------------------------------------------------------------
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# Copyright 2022-2022, Tyra - https://github.com/h4570/tyrav2
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# Licensed under Apache License 2.0
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# Sandro Sobczyński <sandro.sobczynski@gmail.com>
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# Wellinator Carvalho <wellcoj@gmail.com>
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*/
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#pragma once
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#include "./audio_listener_ref.hpp"
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#include <audsrv.h>
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#include <string>
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#include <vector>
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#include <kernel.h>
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namespace Tyra {
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/** Class responsible for background audio playing. */
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class AudioSong {
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public:
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AudioSong();
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~AudioSong();
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void init();
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bool inLoop;
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/**
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* Load 24bit 22kHz Stereo WAV.
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* Can be used multiple times for song switching.
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* @param t_path Example: "host:song.wav" or "host:folder/song.wav"
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*/
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void load(const char* t_path);
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void load(const std::string& t_path);
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void play();
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void stop();
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const bool& isPlaying() const;
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const bool& isLoaded() const;
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const u8& getVolume() const;
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/**
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* Set song volume.
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* @param t_vol Value 0-100
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*/
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void setVolume(const u8& t_vol);
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/**
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* If you want to synchronize some actions with
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* background song, add audio listener.
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* @returns Listener id.
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*/
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u32 addListener(AudioListener* t_listener);
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/** Remove song listener. */
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void removeListener(const u32& t_id);
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std::size_t getListenersCount() const;
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void work();
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private:
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bool songLoaded, songPlaying, songFinished;
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u8 tyraVolume, audsrvVolume;
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FILE* wav;
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audsrv_fmt_t format;
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std::vector<AudioListenerRef*> songListeners;
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ee_sema_t sema;
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s32 fillbufferSema;
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static const u16 chunkSize;
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char* chunk;
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s32 chunkReadStatus;
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void initSema();
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void initAUDSRV();
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void setSongFormat();
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void unloadSong();
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void rewindSongToStart();
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};
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} // namespace Tyra
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