////////////////////////////////////////////////////////////
//
// SFML - Simple and Fast Multimedia Library
// Copyright (C) 2007-2024 Laurent Gomila (laurent@sfml-dev.org)
//
// 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 SFML_SOUNDBUFFER_H
#define SFML_SOUNDBUFFER_H

////////////////////////////////////////////////////////////
// Headers
////////////////////////////////////////////////////////////
#include <SFML/Audio/Export.h>
#include <SFML/Audio/Types.h>
#include <SFML/System/InputStream.h>
#include <SFML/System/Time.h>
#include <stddef.h>


////////////////////////////////////////////////////////////
/// \brief Create a new sound buffer and load it from a file
///
/// Here is a complete list of all the supported audio formats:
/// ogg, wav, flac, mp3, aiff, au, raw, paf, svx, nist, voc, ircam,
/// w64, mat4, mat5 pvf, htk, sds, avr, sd2, caf, wve, mpc2k, rf64.
///
/// \param filename Path of the sound file to load
///
/// \return A new sfSoundBuffer object (NULL if failed)
///
////////////////////////////////////////////////////////////
CSFML_AUDIO_API sfSoundBuffer* sfSoundBuffer_createFromFile(const char* filename);

////////////////////////////////////////////////////////////
/// \brief Create a new sound buffer and load it from a file in memory
///
/// Here is a complete list of all the supported audio formats:
/// ogg, wav, flac, mp3, aiff, au, raw, paf, svx, nist, voc, ircam,
/// w64, mat4, mat5 pvf, htk, sds, avr, sd2, caf, wve, mpc2k, rf64.
///
/// \param data        Pointer to the file data in memory
/// \param sizeInBytes Size of the data to load, in bytes
///
/// \return A new sfSoundBuffer object (NULL if failed)
///
////////////////////////////////////////////////////////////
CSFML_AUDIO_API sfSoundBuffer* sfSoundBuffer_createFromMemory(const void* data, size_t sizeInBytes);

////////////////////////////////////////////////////////////
/// \brief Create a new sound buffer and load it from a custom stream
///
/// Here is a complete list of all the supported audio formats:
/// ogg, wav, flac, mp3, aiff, au, raw, paf, svx, nist, voc, ircam,
/// w64, mat4, mat5 pvf, htk, sds, avr, sd2, caf, wve, mpc2k, rf64.
///
/// \param stream Source stream to read from
///
/// \return A new sfSoundBuffer object (NULL if failed)
///
////////////////////////////////////////////////////////////
CSFML_AUDIO_API sfSoundBuffer* sfSoundBuffer_createFromStream(sfInputStream* stream);

////////////////////////////////////////////////////////////
/// \brief Create a new sound buffer and load it from an array of samples in memory
///
/// The assumed format of the audio samples is 16 bits signed integer
/// (sfInt16).
///
/// \param samples      Pointer to the array of samples in memory
/// \param sampleCount  Number of samples in the array
/// \param channelCount Number of channels (1 = mono, 2 = stereo, ...)
/// \param sampleRate   Sample rate (number of samples to play per second)
///
/// \return A new sfSoundBuffer object (NULL if failed)
///
////////////////////////////////////////////////////////////
CSFML_AUDIO_API sfSoundBuffer* sfSoundBuffer_createFromSamples(const sfInt16* samples, sfUint64 sampleCount, unsigned int channelCount, unsigned int sampleRate);

////////////////////////////////////////////////////////////
/// \brief Create a new sound buffer by copying an existing one
///
/// \param soundBuffer Sound buffer to copy
///
/// \return A new sfSoundBuffer object which is a copy of \a soundBuffer
///
////////////////////////////////////////////////////////////
CSFML_AUDIO_API sfSoundBuffer* sfSoundBuffer_copy(const sfSoundBuffer* soundBuffer);

////////////////////////////////////////////////////////////
/// \brief Destroy a sound buffer
///
/// \param soundBuffer Sound buffer to destroy
///
////////////////////////////////////////////////////////////
CSFML_AUDIO_API void sfSoundBuffer_destroy(sfSoundBuffer* soundBuffer);

////////////////////////////////////////////////////////////
/// \brief Save a sound buffer to an audio file
///
/// Here is a complete list of all the supported audio formats:
/// ogg, wav, flac, mp3, aiff, au, raw, paf, svx, nist, voc, ircam,
/// w64, mat4, mat5 pvf, htk, sds, avr, sd2, caf, wve, mpc2k, rf64.
///
/// \param soundBuffer Sound buffer object
/// \param filename    Path of the sound file to write
///
/// \return sfTrue if saving succeeded, sfFalse if it failed
///
////////////////////////////////////////////////////////////
CSFML_AUDIO_API sfBool sfSoundBuffer_saveToFile(const sfSoundBuffer* soundBuffer, const char* filename);

////////////////////////////////////////////////////////////
/// \brief Get the array of audio samples stored in a sound buffer
///
/// The format of the returned samples is 16 bits signed integer
/// (sfInt16). The total number of samples in this array
/// is given by the sfSoundBuffer_getSampleCount function.
///
/// \param soundBuffer Sound buffer object
///
/// \return Read-only pointer to the array of sound samples
///
////////////////////////////////////////////////////////////
CSFML_AUDIO_API const sfInt16* sfSoundBuffer_getSamples(const sfSoundBuffer* soundBuffer);

////////////////////////////////////////////////////////////
/// \brief Get the number of samples stored in a sound buffer
///
/// The array of samples can be accessed with the
/// sfSoundBuffer_getSamples function.
///
/// \param soundBuffer Sound buffer object
///
/// \return Number of samples
///
////////////////////////////////////////////////////////////
CSFML_AUDIO_API sfUint64 sfSoundBuffer_getSampleCount(const sfSoundBuffer* soundBuffer);

////////////////////////////////////////////////////////////
/// \brief Get the sample rate of a sound buffer
///
/// The sample rate is the number of samples played per second.
/// The higher, the better the quality (for example, 44100
/// samples/s is CD quality).
///
/// \param soundBuffer Sound buffer object
///
/// \return Sample rate (number of samples per second)
///
////////////////////////////////////////////////////////////
CSFML_AUDIO_API unsigned int sfSoundBuffer_getSampleRate(const sfSoundBuffer* soundBuffer);

////////////////////////////////////////////////////////////
/// \brief Get the number of channels used by a sound buffer
///
/// If the sound is mono then the number of channels will
/// be 1, 2 for stereo, etc.
///
/// \param soundBuffer Sound buffer object
///
/// \return Number of channels
///
////////////////////////////////////////////////////////////
CSFML_AUDIO_API unsigned int sfSoundBuffer_getChannelCount(const sfSoundBuffer* soundBuffer);

////////////////////////////////////////////////////////////
/// \brief Get the total duration of a sound buffer
///
/// \param soundBuffer Sound buffer object
///
/// \return Sound duration
///
////////////////////////////////////////////////////////////
CSFML_AUDIO_API sfTime sfSoundBuffer_getDuration(const sfSoundBuffer* soundBuffer);


#endif // SFML_SOUNDBUFFER_H
