forked from mirror/openmw-tes3mp
fbfcc4050f
Voices tend to be a bit long, and not individually replayed often. So it's better to stream them instead of loading theminto a sound buffer. The loudness data is very small, though, so that can be kept buffered indefinitely.
79 lines
2.6 KiB
C++
79 lines
2.6 KiB
C++
#ifndef GAME_SOUND_OPENAL_OUTPUT_H
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#define GAME_SOUND_OPENAL_OUTPUT_H
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#include <string>
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#include <vector>
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#include <map>
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#include <deque>
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#include "alc.h"
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#include "al.h"
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#include "sound_output.hpp"
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namespace MWSound
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{
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class SoundManager;
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class Sound;
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class OpenAL_Sound;
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class OpenAL_SoundStream;
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class OpenAL_Output : public Sound_Output
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{
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ALCdevice *mDevice;
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ALCcontext *mContext;
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typedef std::deque<ALuint> IDDq;
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IDDq mFreeSources;
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typedef std::vector<OpenAL_Sound*> SoundVec;
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SoundVec mActiveSounds;
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typedef std::vector<OpenAL_SoundStream*> StreamVec;
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StreamVec mActiveStreams;
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Environment mLastEnvironment;
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virtual std::vector<std::string> enumerate();
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virtual void init(const std::string &devname="");
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virtual void deinit();
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virtual Sound_Handle loadSound(const std::string &fname);
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virtual void unloadSound(Sound_Handle data);
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virtual size_t getSoundDataSize(Sound_Handle data) const;
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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);
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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);
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virtual MWBase::SoundPtr streamSound(DecoderPtr decoder, float basevol, float pitch, int flags);
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virtual MWBase::SoundPtr streamSound3D(DecoderPtr decoder, const osg::Vec3f &pos,
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float vol, float basevol, float pitch, float min, float max, int flags);
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virtual void updateListener(const osg::Vec3f &pos, const osg::Vec3f &atdir, const osg::Vec3f &updir, Environment env);
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virtual void pauseSounds(int types);
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virtual void resumeSounds(int types);
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OpenAL_Output& operator=(const OpenAL_Output &rhs);
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OpenAL_Output(const OpenAL_Output &rhs);
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OpenAL_Output(SoundManager &mgr);
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virtual ~OpenAL_Output();
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struct StreamThread;
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std::auto_ptr<StreamThread> mStreamThread;
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friend class OpenAL_Sound;
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friend class OpenAL_Sound3D;
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friend class OpenAL_SoundStream;
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friend class OpenAL_SoundStream3D;
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friend class SoundManager;
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};
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#ifndef DEFAULT_OUTPUT
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#define DEFAULT_OUTPUT(x) ::MWSound::OpenAL_Output((x))
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#endif
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}
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#endif
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