129 lines
2.9 KiB
C++
129 lines
2.9 KiB
C++
// Copyright (c) 2016-2018 Kiwano - Nomango
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#pragma once
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#include <kiwano/core/ObjectBase.h>
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#include <kiwano/core/Resource.h>
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#include <kiwano/platform/win32/ComPtr.hpp>
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#include <kiwano-audio/Transcoder.h>
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#include <xaudio2.h>
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namespace kiwano
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{
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namespace audio
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{
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class AudioEngine;
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KGE_DECLARE_SMART_PTR(Sound);
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/**
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* \addtogroup Audio
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* @{
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*/
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/**
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* \~chinese
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* @brief 音频
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*/
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class KGE_API Sound
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: public virtual ObjectBase
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{
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friend class AudioEngine;
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public:
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Sound();
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virtual ~Sound();
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/// \~chinese
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/// @brief 打开本地音频文件
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/// @param res 本地音频文件路径
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bool Load(String const& file_path);
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/// \~chinese
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/// @brief 打开音频资源
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/// @param res 音频资源
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bool Load(Resource const& res);
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/// \~chinese
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/// @brief 是否有效
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bool IsValid() const;
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/// \~chinese
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/// @brief 播放
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/// @param loop_count 播放循环次数，设置 -1 为循环播放
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void Play(int loop_count = 0);
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/// \~chinese
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/// @brief 暂停
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void Pause();
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/// \~chinese
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/// @brief 继续
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void Resume();
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/// \~chinese
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/// @brief 停止
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void Stop();
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/// \~chinese
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/// @brief 关闭并销毁资源
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void Close();
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/// \~chinese
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/// @brief 是否正在播放
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bool IsPlaying() const;
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/// \~chinese
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/// @brief 获取音量
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float GetVolume() const;
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/// \~chinese
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/// @brief 设置音量
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/// @param volume 音量大小，1.0 为原始音量, 大于 1 为放大音量, 0 为最小音量
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void SetVolume(float volume);
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private:
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IXAudio2SourceVoice* GetXAudio2Voice() const;
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void SetXAudio2Voice(IXAudio2SourceVoice* voice);
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private:
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bool opened_;
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bool playing_;
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Transcoder transcoder_;
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IXAudio2SourceVoice* voice_;
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};
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/** @} */
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inline IXAudio2SourceVoice* Sound::GetXAudio2Voice() const
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{
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return voice_;
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}
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inline void Sound::SetXAudio2Voice(IXAudio2SourceVoice* voice)
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{
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voice_ = voice;
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}
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}
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}
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