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Add a method to get the time offset from sounds

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This commit is contained in:
Chris Robinson 2012-12-12 16:50:35 -08:00
parent 7fd9e1d212
commit 34e36fb852
2 changed files with 18 additions and 0 deletions
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17
apps/openmw/mwsound/openal_output.cpp
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@ -95,6 +95,7 @@ public:
virtual void stop(); virtual void stop();
virtual bool isPlaying(); virtual bool isPlaying();
virtual double getTimeOffset();
virtual void update(); virtual void update();
void play(); void play();
@ -259,6 +260,11 @@ bool OpenAL_SoundStream::isPlaying()
return !mIsFinished; return !mIsFinished;
} }
double OpenAL_SoundStream::getTimeOffset()
{
return 0.0;
}
void OpenAL_SoundStream::update() void OpenAL_SoundStream::update()
{ {
ALfloat gain = mVolume*mBaseVolume; ALfloat gain = mVolume*mBaseVolume;
@ -348,6 +354,7 @@ public:
virtual void stop(); virtual void stop();
virtual bool isPlaying(); virtual bool isPlaying();
virtual double getTimeOffset();
virtual void update(); virtual void update();
}; };
@ -396,6 +403,16 @@ bool OpenAL_Sound::isPlaying()
return state==AL_PLAYING || state==AL_PAUSED; return state==AL_PLAYING || state==AL_PAUSED;
} }
double OpenAL_Sound::getTimeOffset()
{
ALfloat t;
alGetSourcef(mSource, AL_SEC_OFFSET, &t);
throwALerror();
return t;
}
void OpenAL_Sound::update() void OpenAL_Sound::update()
{ {
ALfloat gain = mVolume*mBaseVolume; ALfloat gain = mVolume*mBaseVolume;

1
apps/openmw/mwsound/sound.hpp
View file

@ -26,6 +26,7 @@ namespace MWSound
public: public:
virtual void stop() = 0; virtual void stop() = 0;
virtual bool isPlaying() = 0; virtual bool isPlaying() = 0;
virtual double getTimeOffset() = 0;
void setPosition(const Ogre::Vector3 &pos) { mPos = pos; } void setPosition(const Ogre::Vector3 &pos) { mPos = pos; }
void setVolume(float volume) { mVolume = volume; } void setVolume(float volume) { mVolume = volume; }