raylib-cpp-template/include/AudioStream.hpp

/*
*   LICENSE: zlib/libpng
*
*   raylib-cpp is licensed under an unmodified zlib/libpng license, which is an OSI-certified,
*   BSD-like license that allows static linking with closed source software:
*
*   Copyright (c) 2020 Rob Loach (@RobLoach)
*
*   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 RAYLIB_CPP_INCLUDE_AUDIOSTREAM_HPP_
#define RAYLIB_CPP_INCLUDE_AUDIOSTREAM_HPP_

#include "./raylib.hpp"
#include "./raylib-cpp-utils.hpp"

namespace raylib {
/**
 * AudioStream management functions
 */
class AudioStream : public ::AudioStream {
 public:
    AudioStream(::AudioStream music) {
        set(music);
    }

    /**
     * Init audio stream (to stream raw audio pcm data)
     */
    AudioStream(unsigned int SampleRate, unsigned int SampleSize, unsigned int Channels) {
        set(InitAudioStream(SampleRate, SampleSize, Channels));
    }

    ~AudioStream() {
        Close();
    }

    GETTERSETTER(unsigned int, SampleRate, sampleRate)
    GETTERSETTER(unsigned int, SampleSize, sampleSize)
    GETTERSETTER(unsigned int, Channels, channels)

    AudioStream& operator=(const ::AudioStream& stream) {
        set(stream);
        return *this;
    }

    AudioStream& operator=(const AudioStream& stream) {
        set(stream);
        return *this;
    }

    /**
     * Update audio stream buffers with data
     */
    inline AudioStream& Update(const void *data, int samplesCount) {
        ::UpdateAudioStream(*this, data, samplesCount);
        return *this;
    }

    /**
     * Close audio stream and free memory
     */
    inline AudioStream& Close() {
        ::CloseAudioStream(*this);
        return *this;
    }

    /**
     * Check if any audio stream buffers requires refill
     */
    inline bool IsProcessed() const {
        return ::IsAudioStreamProcessed(*this);
    }

    /**
     * Play audio stream
     */
    inline AudioStream& Play() {
        ::PlayAudioStream(*this);
        return *this;
    }

    /**
     * Pause audio stream
     */
    inline AudioStream& Pause() {
        ::PauseAudioStream(*this);
        return *this;
    }

    /**
     * Resume audio stream
     */
    inline AudioStream& Resume() {
        ::ResumeAudioStream(*this);
        return *this;
    }

    /**
     * Check if audio stream is playing
     */
    inline bool IsPlaying() const {
        return ::IsAudioStreamPlaying(*this);
    }

    /**
     * Stop audio stream
     */
    inline AudioStream& Stop() {
        ::StopAudioStream(*this);
        return *this;
    }

    /**
     * Set volume for audio stream (1.0 is max level)
     */
    inline AudioStream& SetVolume(float volume) {
        ::SetAudioStreamVolume(*this, volume);
        return *this;
    }

    /**
     * Set pitch for audio stream (1.0 is base level)
     */
    inline AudioStream& SetPitch(float pitch) {
        ::SetAudioStreamPitch(*this, pitch);
        return *this;
    }

    /**
     * Default size for new audio streams
     */
    inline static void SetBufferSizeDefault(int size) {
        ::SetAudioStreamBufferSizeDefault(size);
    }

 protected:
    inline void set(::AudioStream stream) {
        sampleRate = stream.sampleRate;
        sampleSize = stream.sampleSize;
        channels = stream.channels;
        buffer = stream.buffer;
    }
};
}  // namespace raylib

#endif  // RAYLIB_CPP_INCLUDE_AUDIOSTREAM_HPP_