Sound.h

// Copyright (c) 2016-2018 Kiwano - Nomango
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
 
#pragma once
#include <kiwano-audio/Transcoder.h>
#include <kiwano/core/Resource.h>
#include <kiwano/base/ObjectBase.h>
#include <kiwano/platform/win32/ComPtr.hpp>
#include <xaudio2.h>
 
namespace kiwano
{
namespace audio
{
class AudioModule;
 
KGE_DECLARE_SMART_PTR(Sound);
 
class KGE_API Sound : public ObjectBase
{
    friend class AudioModule;
 
public:
    Sound(const String& file_path);
 
    Sound(const Resource& res);
 
    Sound();
 
    virtual ~Sound();
 
    bool Load(const String& file_path);
 
    bool Load(const Resource& res);
 
    bool IsValid() const;
 
    void Play(int loop_count = 0);
 
    void Pause();
 
    void Resume();
 
    void Stop();
 
    void Close();
 
    bool IsPlaying() const;
 
    float GetVolume() const;
 
    void SetVolume(float volume);
 
private:
    IXAudio2SourceVoice* GetXAudio2Voice() const;
 
    void SetXAudio2Voice(IXAudio2SourceVoice* voice);
 
private:
    bool                 opened_;
    bool                 playing_;
    Transcoder           transcoder_;
    IXAudio2SourceVoice* voice_;
};
 
inline IXAudio2SourceVoice* Sound::GetXAudio2Voice() const
{
    return voice_;
}
 
inline void Sound::SetXAudio2Voice(IXAudio2SourceVoice* voice)
{
    voice_ = voice;
}
}  // namespace audio
}  // namespace kiwano