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/**********************************************************************************************
*
* raylib.audio
*
* Basic functions to manage Audio: InitAudioDevice, LoadAudioFiles, PlayAudioFiles
*
* Uses external lib:
* OpenAL Soft - Audio device management lib (http://kcat.strangesoft.net/openal.html)
* stb_vorbis - Ogg audio files loading (http://www.nothings.org/stb_vorbis/)
*
* Copyright (c) 2015 Ramon Santamaria (@raysan5)
*
* This software is provided "as-is", without any express or implied warranty. In no event
* will the authors be held liable for any damages arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose, including commercial
* applications, and to alter it and redistribute it freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not claim that you
* wrote the original software. If you use this software in a product, an acknowledgment
* in the product documentation would be appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and must not be misrepresented
* as being the original software.
*
* 3. This notice may not be removed or altered from any source distribution.
*
**********************************************************************************************/
#ifndef AUDIO_H
#define AUDIO_H
//----------------------------------------------------------------------------------
// Defines and Macros
//----------------------------------------------------------------------------------
//...
//----------------------------------------------------------------------------------
// Types and Structures Definition
// NOTE: Below types are required for CAMERA_STANDALONE usage
//----------------------------------------------------------------------------------
#ifndef __cplusplus
// Boolean type
typedef enum { false, true } bool;
#endif
// Sound source type
typedef struct Sound {
unsigned int source;
unsigned int buffer;
} Sound;
// Wave type, defines audio wave data
typedef struct Wave {
void *data; // Buffer data pointer
unsigned int dataSize; // Data size in bytes
unsigned int sampleRate;
short bitsPerSample;
short channels;
} Wave;
#ifdef __cplusplus
extern "C" { // Prevents name mangling of functions
#endif
//----------------------------------------------------------------------------------
// Global Variables Definition
//----------------------------------------------------------------------------------
//...
//----------------------------------------------------------------------------------
// Module Functions Declaration
//----------------------------------------------------------------------------------
void InitAudioDevice(void); // Initialize audio device and context
void CloseAudioDevice(void); // Close the audio device and context (and music stream)
Sound LoadSound(char *fileName); // Load sound to memory
Sound LoadSoundFromWave(Wave wave); // Load sound to memory from wave data
Sound LoadSoundFromRES(const char *rresName, int resId); // Load sound to memory from rRES file (raylib Resource)
void UnloadSound(Sound sound); // Unload sound
void PlaySound(Sound sound); // Play a sound
void PauseSound(Sound sound); // Pause a sound
void StopSound(Sound sound); // Stop playing a sound
bool SoundIsPlaying(Sound sound); // Check if a sound is currently playing
void SetSoundVolume(Sound sound, float volume); // Set volume for a sound (1.0 is max level)
void SetSoundPitch(Sound sound, float pitch); // Set pitch for a sound (1.0 is base level)
void PlayMusicStream(char *fileName); // Start music playing (open stream)
void UpdateMusicStream(void); // Updates buffers for music streaming
void StopMusicStream(void); // Stop music playing (close stream)
void PauseMusicStream(void); // Pause music playing
void ResumeMusicStream(void); // Resume playing paused music
bool MusicIsPlaying(void); // Check if music is playing
void SetMusicVolume(float volume); // Set volume for music (1.0 is max level)
float GetMusicTimeLength(void); // Get current music time length (in seconds)
float GetMusicTimePlayed(void); // Get current music time played (in seconds)
#ifdef __cplusplus
}
#endif
#endif // AUDIO_H
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