163 lines
4.9 KiB
C++
163 lines
4.9 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-audio/Sound.h>
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#include <kiwano/base/ObjectBase.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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KGE_DECLARE_SMART_PTR(SoundManager);
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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 音频播放器
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*/
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class KGE_API SoundManager : public ObjectBase
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{
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public:
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SoundManager();
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~SoundManager();
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/// \~chinese
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/// @brief 加载本地音频文件
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/// @param file_path 本地音频文件路径
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/// @return 音频标识符
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size_t Load(const String& file_path);
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/// \~chinese
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/// @brief 加载本地音频文件
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/// @param file_path 本地音频文件路径
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/// @return 音频标识符
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size_t Save_Load(const String& file_path);
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/// \~chinese
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/// @brief 加载音频资源
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/// @param res 音频资源
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/// @return 音频标识符
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size_t Load(const Resource& res);
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/// \~chinese
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/// @brief 播放音频
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/// @param id 音频标识符
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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(size_t id, int loop_count = 0);
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/// \~chinese
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/// @brief 暂停音频
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/// @param id 音频标识符
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void Pause(size_t id);
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/// \~chinese
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/// @brief 继续播放音频
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/// @param id 音频标识符
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void Resume(size_t id);
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/// \~chinese
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/// @brief 停止音频
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/// @param id 音频标识符
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void Stop(size_t id);
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/// \~chinese
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/// @brief 获取音频播放状态
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/// @param id 音频标识符
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bool IsPlaying(size_t id);
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/// \~chinese
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/// @brief 获取音量倍率
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float GetVolumeRate() 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 SetVolumeRate(float volume);
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/// \~chinese
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/// @brief 获取本地音频文件id
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/// @param file_path 本地音频文件路径
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/// @return 音频标识符
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size_t GetId(const String& file_path) const;
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/// \~chinese
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/// @brief 获取音频资源id
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/// @param res 音频资源
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/// @return 音频标识符
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size_t GetId(const Resource& res) const;
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/// \~chinese
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/// @brief 获取音乐对象
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/// @param id 音频标识符
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SoundPtr GetSound(size_t id) const;
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/// \~chinese
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/// @brief 获取音乐对象
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/// @param id 音频标识符
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SoundPtr GetSaveSound(size_t id) const;
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/// \~chinese
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/// @brief 暂停所有音频
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void PauseAll();
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/// \~chinese
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/// @brief 继续播放所有音频
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void ResumeAll();
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/// \~chinese
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/// @brief 停止所有音频
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void StopAll();
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/// \~chinese
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/// @brief 清除缓存
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void ClearCache();
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/// \~chinese
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/// @brief 释放音乐对象
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/// @param id 音频标识符
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void ReleaseSoundByIndex(const size_t Id);
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/// \~chinese
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/// @brief 释放音乐对象
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/// @param id 音频标识符
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void ReleaseSaveSoundByIndex(const size_t Id);
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/// \~chinese
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/// @brief 获取所有音乐对象
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Map<size_t, SoundPtr> GetAllSound();
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private:
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float volume_rate;
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using SoundMap = Map<size_t, SoundPtr>;
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SoundMap sound_cache_;
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SoundMap sound_save_;
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};
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/** @} */
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} // namespace audio
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} // namespace kiwano
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