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66 lines
2.1 KiB
C++
66 lines
2.1 KiB
C++
#ifndef GAME_SOUND_SOUND_OUTPUT_H
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#define GAME_SOUND_SOUND_OUTPUT_H
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#include <string>
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#include <memory>
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#include "soundmanagerimp.hpp"
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#include "../mwworld/ptr.hpp"
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namespace MWSound
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{
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class SoundManager;
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struct Sound_Decoder;
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class Sound;
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// An opaque handle for the implementation's sound buffers.
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typedef void *Sound_Handle;
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class Sound_Output
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{
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SoundManager &mManager;
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virtual std::vector<std::string> enumerate() = 0;
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virtual void init(const std::string &devname="") = 0;
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virtual void deinit() = 0;
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virtual Sound_Handle loadSound(const std::string &fname) = 0;
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virtual void unloadSound(Sound_Handle data) = 0;
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/// @param offset Value from [0,1] meaning from which fraction the sound the playback starts.
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virtual MWBase::SoundPtr playSound(Sound_Handle data, float vol, float basevol, float pitch, int flags, float offset) = 0;
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/// @param offset Value from [0,1] meaning from which fraction the sound the playback starts.
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virtual MWBase::SoundPtr playSound3D(Sound_Handle data, const osg::Vec3f &pos,
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float vol, float basevol, float pitch, float min, float max, int flags, float offset) = 0;
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virtual MWBase::SoundPtr streamSound(DecoderPtr decoder, float volume, float pitch, int flags) = 0;
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virtual void updateListener(const osg::Vec3f &pos, const osg::Vec3f &atdir, const osg::Vec3f &updir, Environment env) = 0;
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virtual void pauseSounds(int types) = 0;
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virtual void resumeSounds(int types) = 0;
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Sound_Output& operator=(const Sound_Output &rhs);
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Sound_Output(const Sound_Output &rhs);
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protected:
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bool mInitialized;
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osg::Vec3f mPos;
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Sound_Output(SoundManager &mgr)
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: mManager(mgr)
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, mInitialized(false)
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, mPos(0.0f, 0.0f, 0.0f)
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{ }
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public:
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virtual ~Sound_Output() { }
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bool isInitialized() const { return mInitialized; }
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friend class OpenAL_Output;
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friend class SoundManager;
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};
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}
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#endif
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