forked from bartvdbraak/blender
copy the remaining files from trunk
This commit is contained in:
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181
intern/audaspace/intern/AUD_IHandle.h
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181
intern/audaspace/intern/AUD_IHandle.h
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/*
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* $Id$
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*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* Copyright 2009-2011 Jörg Hermann Müller
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*
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* This file is part of AudaSpace.
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*
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* Audaspace is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* AudaSpace is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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|
*
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* You should have received a copy of the GNU General Public License
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||||||
|
* along with Audaspace; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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/** \file audaspace/intern/AUD_IHandle.h
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* \ingroup audaspaceintern
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*/
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#ifndef AUD_IHANDLE
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#define AUD_IHANDLE
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//#include "AUD_Space.h"
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//#include "AUD_Reference.h"
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typedef void (*stopCallback)(void*);
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/**
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* This class represents a playback handles for specific devices.
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*/
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class AUD_IHandle
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{
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public:
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/**
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* Destroys the handle.
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*/
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virtual ~AUD_IHandle() {}
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/**
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* Pauses a played back sound.
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* \return
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* - true if the sound has been paused.
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* - false if the sound isn't playing back or the handle is invalid.
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*/
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virtual bool pause()=0;
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/**
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* Resumes a paused sound.
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* \return
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* - true if the sound has been resumed.
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* - false if the sound isn't paused or the handle is invalid.
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*/
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virtual bool resume()=0;
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/**
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* Stops a played back or paused sound. The handle is definitely invalid
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* afterwards.
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* \return
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* - true if the sound has been stopped.
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* - false if the handle is invalid.
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*/
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virtual bool stop()=0;
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/**
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* Gets the behaviour of the device for a played back sound when the sound
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* doesn't return any more samples.
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* \return
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* - true if the source will be paused when it's end is reached
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* - false if the handle won't kept or is invalid.
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*/
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virtual bool getKeep()=0;
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/**
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* Sets the behaviour of the device for a played back sound when the sound
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* doesn't return any more samples.
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* \param keep True when the source should be paused and not deleted.
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* \return
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* - true if the behaviour has been changed.
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* - false if the handle is invalid.
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*/
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virtual bool setKeep(bool keep)=0;
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/**
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* Seeks in a played back sound.
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* \param position The new position from where to play back, in seconds.
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* \return
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* - true if the handle is valid.
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* - false if the handle is invalid.
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* \warning Whether the seek works or not depends on the sound source.
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*/
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virtual bool seek(float position)=0;
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/**
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* Retrieves the current playback position of a sound.
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* \return The playback position in seconds, or 0.0 if the handle is
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* invalid.
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*/
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virtual float getPosition()=0;
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/**
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* Returns the status of a played back sound.
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* \return
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* - AUD_STATUS_INVALID if the sound has stopped or the handle is
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*. invalid
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* - AUD_STATUS_PLAYING if the sound is currently played back.
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* - AUD_STATUS_PAUSED if the sound is currently paused.
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* \see AUD_Status
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*/
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virtual AUD_Status getStatus()=0;
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/**
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* Retrieves the volume of a playing sound.
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* \return The volume.
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*/
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virtual float getVolume()=0;
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/**
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* Sets the volume of a playing sound.
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* \param volume The volume.
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* \return
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* - true if the handle is valid.
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* - false if the handle is invalid.
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*/
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virtual bool setVolume(float volume)=0;
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/**
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* Retrieves the pitch of a playing sound.
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* \return The pitch.
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*/
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virtual float getPitch()=0;
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/**
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* Sets the pitch of a playing sound.
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* \param pitch The pitch.
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* \return
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* - true if the handle is valid.
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* - false if the handle is invalid.
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*/
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virtual bool setPitch(float pitch)=0;
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/**
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* Retrieves the loop count of a playing sound.
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* A negative value indicates infinity.
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* \return The remaining loop count.
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*/
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virtual int getLoopCount()=0;
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/**
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* Sets the loop count of a playing sound.
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* A negative value indicates infinity.
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* \param count The new loop count.
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* \return
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* - true if the handle is valid.
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* - false if the handle is invalid.
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*/
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virtual bool setLoopCount(int count)=0;
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/**
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* Sets the callback function that's called when the end of a playing sound
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* is reached.
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* \param callback The callback function.
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* \param data The data that should be passed to the callback function.
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* \return
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* - true if the handle is valid.
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* - false if the handle is invalid.
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*/
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virtual bool setStopCallback(stopCallback callback = 0, void* data = 0)=0;
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};
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#endif //AUD_IHandle
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58
intern/audaspace/intern/AUD_JOSResampleFactory.h
Normal file
58
intern/audaspace/intern/AUD_JOSResampleFactory.h
Normal file
@ -0,0 +1,58 @@
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/*
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||||||
|
* $Id$
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||||||
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*
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||||||
|
* ***** BEGIN GPL LICENSE BLOCK *****
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||||||
|
*
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||||||
|
* Copyright 2009-2011 Jörg Hermann Müller
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*
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* This file is part of AudaSpace.
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||||||
|
*
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||||||
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* Audaspace is free software; you can redistribute it and/or modify
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||||||
|
* it under the terms of the GNU General Public License as published by
|
||||||
|
* the Free Software Foundation; either version 2 of the License, or
|
||||||
|
* (at your option) any later version.
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||||||
|
*
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||||||
|
* AudaSpace is distributed in the hope that it will be useful,
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||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
* GNU General Public License for more details.
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||||||
|
*
|
||||||
|
* You should have received a copy of the GNU General Public License
|
||||||
|
* along with Audaspace; if not, write to the Free Software Foundation,
|
||||||
|
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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/** \file audaspace/intern/AUD_JOSResampleFactory.h
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* \ingroup audaspaceintern
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*/
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#ifndef AUD_JOSRESAMPLEFACTORY
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#define AUD_JOSRESAMPLEFACTORY
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#include "AUD_MixerFactory.h"
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/**
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* This factory creates a resampling reader that does Julius O. Smith's resampling algorithm.
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*/
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class AUD_JOSResampleFactory : public AUD_MixerFactory
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{
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private:
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// hide copy constructor and operator=
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AUD_JOSResampleFactory(const AUD_JOSResampleFactory&);
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AUD_JOSResampleFactory& operator=(const AUD_JOSResampleFactory&);
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public:
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/**
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* Creates a new factory.
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* \param factory The input factory.
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* \param specs The target specifications.
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*/
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AUD_JOSResampleFactory(AUD_Reference<AUD_IFactory> factory, AUD_DeviceSpecs specs);
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virtual AUD_Reference<AUD_IReader> createReader();
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};
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#endif //AUD_JOSRESAMPLEFACTORY
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420
intern/audaspace/intern/AUD_JOSResampleReader.cpp
Normal file
420
intern/audaspace/intern/AUD_JOSResampleReader.cpp
Normal file
@ -0,0 +1,420 @@
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|
/*
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||||||
|
* $Id$
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||||||
|
*
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||||||
|
* ***** BEGIN GPL LICENSE BLOCK *****
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||||||
|
*
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||||||
|
* Copyright 2009-2011 Jörg Hermann Müller
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||||||
|
*
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||||||
|
* This file is part of AudaSpace.
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|
*
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||||||
|
* Audaspace is free software; you can redistribute it and/or modify
|
||||||
|
* it under the terms of the GNU General Public License as published by
|
||||||
|
* the Free Software Foundation; either version 2 of the License, or
|
||||||
|
* (at your option) any later version.
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||||||
|
*
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||||||
|
* AudaSpace is distributed in the hope that it will be useful,
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||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
* GNU General Public License for more details.
|
||||||
|
*
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||||||
|
* You should have received a copy of the GNU General Public License
|
||||||
|
* along with Audaspace; if not, write to the Free Software Foundation,
|
||||||
|
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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||||||
|
*
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||||||
|
* ***** END GPL LICENSE BLOCK *****
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||||||
|
*/
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||||||
|
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/** \file audaspace/intern/AUD_JOSResampleReader.cpp
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* \ingroup audaspaceintern
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*/
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|
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#include "AUD_JOSResampleReader.h"
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|
#include "AUD_JOSResampleReaderCoeff.cpp"
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|
|
||||||
|
#include <cmath>
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|
#include <cstring>
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|
#include <iostream>
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|
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|
/* MSVC does not have lrint */
|
||||||
|
#ifdef _MSC_VER
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||||||
|
#ifdef _M_X64
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||||||
|
#include <emmintrin.h>
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|
static inline int lrint(double d)
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||||||
|
{
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|
return _mm_cvtsd_si32(_mm_load_sd(&d));
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|
}
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||||||
|
#else
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||||||
|
static inline int lrint(double d)
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||||||
|
{
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||||||
|
int i;
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||||||
|
|
||||||
|
_asm{
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||||||
|
fld d
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||||||
|
fistp i
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||||||
|
};
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||||||
|
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||||||
|
return i;
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||||||
|
}
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||||||
|
#endif
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||||||
|
#endif
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|
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|
#define CC m_channels + channel
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|
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|
#define AUD_RATE_MAX 256
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|
#define SHIFT_BITS 12
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||||||
|
#define double_to_fp(x) (lrint(x * double(1 << SHIFT_BITS)))
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|
#define int_to_fp(x) (x << SHIFT_BITS)
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||||||
|
#define fp_to_int(x) (x >> SHIFT_BITS)
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||||||
|
#define fp_to_double(x) (x * 1.0/(1 << SHIFT_BITS))
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||||||
|
#define fp_rest(x) (x & ((1 << SHIFT_BITS) - 1))
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|
#define fp_rest_to_double(x) fp_to_double(fp_rest(x))
|
||||||
|
|
||||||
|
AUD_JOSResampleReader::AUD_JOSResampleReader(AUD_Reference<AUD_IReader> reader, AUD_Specs specs) :
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|
AUD_ResampleReader(reader, specs.rate),
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|
m_channels(AUD_CHANNELS_INVALID),
|
||||||
|
m_n(0),
|
||||||
|
m_P(0),
|
||||||
|
m_cache_valid(0),
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||||||
|
m_last_factor(0)
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|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
void AUD_JOSResampleReader::reset()
|
||||||
|
{
|
||||||
|
m_cache_valid = 0;
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||||||
|
m_n = 0;
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||||||
|
m_P = 0;
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||||||
|
m_last_factor = 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
void AUD_JOSResampleReader::updateBuffer(int size, double factor, int samplesize)
|
||||||
|
{
|
||||||
|
unsigned int len;
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||||||
|
double num_samples = double(m_len) / double(m_L);
|
||||||
|
// first calculate what length we need right now
|
||||||
|
if(factor >= 1)
|
||||||
|
len = ceil(num_samples);
|
||||||
|
else
|
||||||
|
len = (unsigned int)(ceil(num_samples / factor));
|
||||||
|
|
||||||
|
// then check if afterwards the length is enough for the maximum rate
|
||||||
|
if(len + size < num_samples * AUD_RATE_MAX)
|
||||||
|
len = num_samples * AUD_RATE_MAX - size;
|
||||||
|
|
||||||
|
if(m_n > len)
|
||||||
|
{
|
||||||
|
sample_t* buf = m_buffer.getBuffer();
|
||||||
|
len = m_n - len;
|
||||||
|
memmove(buf, buf + len * m_channels, (m_cache_valid - len) * samplesize);
|
||||||
|
m_n -= len;
|
||||||
|
m_cache_valid -= len;
|
||||||
|
}
|
||||||
|
|
||||||
|
m_buffer.assureSize((m_cache_valid + size) * samplesize, true);
|
||||||
|
}
|
||||||
|
|
||||||
|
#define RESAMPLE_METHOD(name, left, right) void AUD_JOSResampleReader::name(double target_factor, int length, sample_t* buffer)\
|
||||||
|
{\
|
||||||
|
sample_t* buf = m_buffer.getBuffer();\
|
||||||
|
\
|
||||||
|
int P, l, end, channel, i;\
|
||||||
|
double eta, v, f_increment, factor;\
|
||||||
|
\
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||||||
|
m_sums.assureSize(m_channels * sizeof(double));\
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||||||
|
double* sums = reinterpret_cast<double*>(m_sums.getBuffer());\
|
||||||
|
sample_t* data;\
|
||||||
|
const float* coeff = m_coeff;\
|
||||||
|
\
|
||||||
|
unsigned int P_increment;\
|
||||||
|
\
|
||||||
|
for(unsigned int t = 0; t < length; t++)\
|
||||||
|
{\
|
||||||
|
factor = (m_last_factor * (length - t - 1) + target_factor * (t + 1)) / length;\
|
||||||
|
\
|
||||||
|
memset(sums, 0, sizeof(double) * m_channels);\
|
||||||
|
\
|
||||||
|
if(factor >= 1)\
|
||||||
|
{\
|
||||||
|
P = double_to_fp(m_P * m_L);\
|
||||||
|
\
|
||||||
|
end = floor(m_len / double(m_L) - m_P) - 1;\
|
||||||
|
if(m_n < end)\
|
||||||
|
end = m_n;\
|
||||||
|
\
|
||||||
|
data = buf + (m_n - end) * m_channels;\
|
||||||
|
l = fp_to_int(P);\
|
||||||
|
eta = fp_rest_to_double(P);\
|
||||||
|
l += m_L * end;\
|
||||||
|
\
|
||||||
|
for(i = 0; i <= end; i++)\
|
||||||
|
{\
|
||||||
|
v = coeff[l] + eta * (coeff[l+1] - coeff[l]);\
|
||||||
|
l -= m_L;\
|
||||||
|
left\
|
||||||
|
}\
|
||||||
|
\
|
||||||
|
P = int_to_fp(m_L) - P;\
|
||||||
|
\
|
||||||
|
end = floor((m_len - 1) / double(m_L) + m_P) - 1;\
|
||||||
|
if(m_cache_valid - m_n - 2 < end)\
|
||||||
|
end = m_cache_valid - m_n - 2;\
|
||||||
|
\
|
||||||
|
data = buf + (m_n + 2 + end) * m_channels - 1;\
|
||||||
|
l = fp_to_int(P);\
|
||||||
|
eta = fp_rest_to_double(P);\
|
||||||
|
l += m_L * end;\
|
||||||
|
\
|
||||||
|
for(i = 0; i <= end; i++)\
|
||||||
|
{\
|
||||||
|
v = coeff[l] + eta * (coeff[l+1] - coeff[l]);\
|
||||||
|
l -= m_L;\
|
||||||
|
right\
|
||||||
|
}\
|
||||||
|
\
|
||||||
|
for(channel = 0; channel < m_channels; channel++)\
|
||||||
|
{\
|
||||||
|
*buffer = sums[channel];\
|
||||||
|
buffer++;\
|
||||||
|
}\
|
||||||
|
}\
|
||||||
|
else\
|
||||||
|
{\
|
||||||
|
f_increment = factor * m_L;\
|
||||||
|
P_increment = double_to_fp(f_increment);\
|
||||||
|
P = double_to_fp(m_P * f_increment);\
|
||||||
|
\
|
||||||
|
end = (int_to_fp(m_len) - P) / P_increment - 1;\
|
||||||
|
if(m_n < end)\
|
||||||
|
end = m_n;\
|
||||||
|
\
|
||||||
|
P += P_increment * end;\
|
||||||
|
data = buf + (m_n - end) * m_channels;\
|
||||||
|
l = fp_to_int(P);\
|
||||||
|
\
|
||||||
|
for(i = 0; i <= end; i++)\
|
||||||
|
{\
|
||||||
|
eta = fp_rest_to_double(P);\
|
||||||
|
v = coeff[l] + eta * (coeff[l+1] - coeff[l]);\
|
||||||
|
P -= P_increment;\
|
||||||
|
l = fp_to_int(P);\
|
||||||
|
left\
|
||||||
|
}\
|
||||||
|
\
|
||||||
|
P = -P;\
|
||||||
|
\
|
||||||
|
end = (int_to_fp(m_len) - P) / P_increment - 1;\
|
||||||
|
if(m_cache_valid - m_n - 2 < end)\
|
||||||
|
end = m_cache_valid - m_n - 2;\
|
||||||
|
\
|
||||||
|
P += P_increment * end;\
|
||||||
|
data = buf + (m_n + 2 + end) * m_channels - 1;\
|
||||||
|
l = fp_to_int(P);\
|
||||||
|
\
|
||||||
|
for(i = 0; i <= end; i++)\
|
||||||
|
{\
|
||||||
|
eta = fp_rest_to_double(P);\
|
||||||
|
v = coeff[l] + eta * (coeff[l+1] - coeff[l]);\
|
||||||
|
P -= P_increment;\
|
||||||
|
l = fp_to_int(P);\
|
||||||
|
right\
|
||||||
|
}\
|
||||||
|
\
|
||||||
|
for(channel = 0; channel < m_channels; channel++)\
|
||||||
|
{\
|
||||||
|
*buffer = f_increment / m_L * sums[channel];\
|
||||||
|
buffer++;\
|
||||||
|
}\
|
||||||
|
}\
|
||||||
|
\
|
||||||
|
m_P += fmod(1.0 / factor, 1.0);\
|
||||||
|
m_n += floor(1.0 / factor);\
|
||||||
|
\
|
||||||
|
if(m_P >= 1.0)\
|
||||||
|
{\
|
||||||
|
m_P -= 1.0;\
|
||||||
|
m_n++;\
|
||||||
|
}\
|
||||||
|
}\
|
||||||
|
}
|
||||||
|
|
||||||
|
RESAMPLE_METHOD(resample, {
|
||||||
|
channel = 0;
|
||||||
|
do
|
||||||
|
{
|
||||||
|
sums[channel] += *data * v;
|
||||||
|
channel++;
|
||||||
|
data++;
|
||||||
|
}
|
||||||
|
while(channel < m_channels);
|
||||||
|
}, {
|
||||||
|
channel = m_channels;
|
||||||
|
do
|
||||||
|
{
|
||||||
|
channel--;
|
||||||
|
sums[channel] += *data * v;
|
||||||
|
data--;
|
||||||
|
}
|
||||||
|
while(channel);
|
||||||
|
})
|
||||||
|
|
||||||
|
RESAMPLE_METHOD(resample_mono, {
|
||||||
|
*sums += *data * v;
|
||||||
|
data++;
|
||||||
|
}, {
|
||||||
|
*sums += *data * v;
|
||||||
|
data--;
|
||||||
|
})
|
||||||
|
|
||||||
|
RESAMPLE_METHOD(resample_stereo, {
|
||||||
|
sums[0] += data[0] * v;
|
||||||
|
sums[1] += data[1] * v;
|
||||||
|
data+=2;
|
||||||
|
}, {
|
||||||
|
data-=2;
|
||||||
|
sums[0] += data[1] * v;
|
||||||
|
sums[1] += data[2] * v;
|
||||||
|
})
|
||||||
|
|
||||||
|
void AUD_JOSResampleReader::seek(int position)
|
||||||
|
{
|
||||||
|
position = floor(position * double(m_reader->getSpecs().rate) / double(m_rate));
|
||||||
|
m_reader->seek(position);
|
||||||
|
reset();
|
||||||
|
}
|
||||||
|
|
||||||
|
int AUD_JOSResampleReader::getLength() const
|
||||||
|
{
|
||||||
|
return floor(m_reader->getLength() * double(m_rate) / double(m_reader->getSpecs().rate));
|
||||||
|
}
|
||||||
|
|
||||||
|
int AUD_JOSResampleReader::getPosition() const
|
||||||
|
{
|
||||||
|
return floor((m_reader->getPosition() + double(m_P))
|
||||||
|
* m_rate / m_reader->getSpecs().rate);
|
||||||
|
}
|
||||||
|
|
||||||
|
AUD_Specs AUD_JOSResampleReader::getSpecs() const
|
||||||
|
{
|
||||||
|
AUD_Specs specs = m_reader->getSpecs();
|
||||||
|
specs.rate = m_rate;
|
||||||
|
return specs;
|
||||||
|
}
|
||||||
|
|
||||||
|
void AUD_JOSResampleReader::read(int& length, bool& eos, sample_t* buffer)
|
||||||
|
{
|
||||||
|
if(length == 0)
|
||||||
|
return;
|
||||||
|
|
||||||
|
AUD_Specs specs = m_reader->getSpecs();
|
||||||
|
|
||||||
|
int samplesize = AUD_SAMPLE_SIZE(specs);
|
||||||
|
double target_factor = double(m_rate) / double(specs.rate);
|
||||||
|
eos = false;
|
||||||
|
int len;
|
||||||
|
double num_samples = double(m_len) / double(m_L);
|
||||||
|
|
||||||
|
// check for channels changed
|
||||||
|
if(specs.channels != m_channels)
|
||||||
|
{
|
||||||
|
m_channels = specs.channels;
|
||||||
|
reset();
|
||||||
|
|
||||||
|
switch(m_channels)
|
||||||
|
{
|
||||||
|
case AUD_CHANNELS_MONO:
|
||||||
|
m_resample = &AUD_JOSResampleReader::resample_mono;
|
||||||
|
break;
|
||||||
|
case AUD_CHANNELS_STEREO:
|
||||||
|
m_resample = &AUD_JOSResampleReader::resample_stereo;
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
m_resample = &AUD_JOSResampleReader::resample;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if(m_last_factor == 0)
|
||||||
|
m_last_factor = target_factor;
|
||||||
|
|
||||||
|
if(target_factor == 1 && m_last_factor == 1 && (m_P == 0))
|
||||||
|
{
|
||||||
|
// can read directly!
|
||||||
|
|
||||||
|
len = length - (m_cache_valid - m_n);
|
||||||
|
|
||||||
|
updateBuffer(len, target_factor, samplesize);
|
||||||
|
sample_t* buf = m_buffer.getBuffer();
|
||||||
|
|
||||||
|
m_reader->read(len, eos, buf + m_cache_valid * m_channels);
|
||||||
|
m_cache_valid += len;
|
||||||
|
|
||||||
|
length = m_cache_valid - m_n;
|
||||||
|
|
||||||
|
if(length > 0)
|
||||||
|
{
|
||||||
|
memcpy(buffer, buf + m_n * m_channels, length * samplesize);
|
||||||
|
m_n += length;
|
||||||
|
}
|
||||||
|
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
// use minimum for the following calculations
|
||||||
|
double factor = AUD_MIN(target_factor, m_last_factor);
|
||||||
|
|
||||||
|
if(factor >= 1)
|
||||||
|
len = (m_n - m_cache_valid) + int(ceil(length / factor)) + ceil(num_samples);
|
||||||
|
else
|
||||||
|
len = (m_n - m_cache_valid) + int(ceil(length / factor) + ceil(num_samples / factor));
|
||||||
|
|
||||||
|
if(len > 0)
|
||||||
|
{
|
||||||
|
int should = len;
|
||||||
|
|
||||||
|
updateBuffer(len, factor, samplesize);
|
||||||
|
|
||||||
|
m_reader->read(len, eos, m_buffer.getBuffer() + m_cache_valid * m_channels);
|
||||||
|
m_cache_valid += len;
|
||||||
|
|
||||||
|
if(len < should)
|
||||||
|
{
|
||||||
|
if(len == 0 && eos)
|
||||||
|
length = 0;
|
||||||
|
else
|
||||||
|
{
|
||||||
|
// use maximum for the following calculations
|
||||||
|
factor = AUD_MAX(target_factor, m_last_factor);
|
||||||
|
|
||||||
|
if(eos)
|
||||||
|
{
|
||||||
|
// end of stream, let's check how many more samples we can produce
|
||||||
|
len = floor((m_cache_valid - m_n) * factor);
|
||||||
|
if(len < length)
|
||||||
|
length = len;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
// not enough data available yet, so we recalculate how many samples we can calculate
|
||||||
|
if(factor >= 1)
|
||||||
|
len = floor((num_samples + m_cache_valid - m_n) * factor);
|
||||||
|
else
|
||||||
|
len = floor((num_samples * factor + m_cache_valid - m_n) * factor);
|
||||||
|
if(len < length)
|
||||||
|
length = len;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
(this->*m_resample)(target_factor, length, buffer);
|
||||||
|
|
||||||
|
m_last_factor = target_factor;
|
||||||
|
|
||||||
|
if(m_n > m_cache_valid)
|
||||||
|
{
|
||||||
|
m_n = m_cache_valid;
|
||||||
|
}
|
||||||
|
|
||||||
|
eos = eos && ((m_n == m_cache_valid) || (length == 0));
|
||||||
|
}
|
344
intern/audaspace/intern/AUD_SequencerEntry.cpp
Normal file
344
intern/audaspace/intern/AUD_SequencerEntry.cpp
Normal file
@ -0,0 +1,344 @@
|
|||||||
|
/*
|
||||||
|
* $Id$
|
||||||
|
*
|
||||||
|
* ***** BEGIN GPL LICENSE BLOCK *****
|
||||||
|
*
|
||||||
|
* Copyright 2009-2011 Jörg Hermann Müller
|
||||||
|
*
|
||||||
|
* This file is part of AudaSpace.
|
||||||
|
*
|
||||||
|
* Audaspace is free software; you can redistribute it and/or modify
|
||||||
|
* it under the terms of the GNU General Public License as published by
|
||||||
|
* the Free Software Foundation; either version 2 of the License, or
|
||||||
|
* (at your option) any later version.
|
||||||
|
*
|
||||||
|
* AudaSpace is distributed in the hope that it will be useful,
|
||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
* GNU General Public License for more details.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU General Public License
|
||||||
|
* along with Audaspace; if not, write to the Free Software Foundation,
|
||||||
|
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
||||||
|
*
|
||||||
|
* ***** END GPL LICENSE BLOCK *****
|
||||||
|
*/
|
||||||
|
|
||||||
|
/** \file audaspace/intern/AUD_SequencerEntry.cpp
|
||||||
|
* \ingroup audaspaceintern
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#include "AUD_SequencerEntry.h"
|
||||||
|
#include "AUD_SequencerReader.h"
|
||||||
|
|
||||||
|
#include <cmath>
|
||||||
|
#include <limits>
|
||||||
|
|
||||||
|
AUD_SequencerEntry::AUD_SequencerEntry(AUD_Reference<AUD_IFactory> sound, float begin, float end, float skip, int id) :
|
||||||
|
m_status(0),
|
||||||
|
m_pos_status(1),
|
||||||
|
m_sound_status(0),
|
||||||
|
m_id(id),
|
||||||
|
m_sound(sound),
|
||||||
|
m_begin(begin),
|
||||||
|
m_end(end),
|
||||||
|
m_skip(skip),
|
||||||
|
m_muted(false),
|
||||||
|
m_relative(true),
|
||||||
|
m_volume_max(1.0f),
|
||||||
|
m_volume_min(0),
|
||||||
|
m_distance_max(std::numeric_limits<float>::max()),
|
||||||
|
m_distance_reference(1.0f),
|
||||||
|
m_attenuation(1.0f),
|
||||||
|
m_cone_angle_outer(360),
|
||||||
|
m_cone_angle_inner(360),
|
||||||
|
m_cone_volume_outer(0),
|
||||||
|
m_location(3),
|
||||||
|
m_orientation(4)
|
||||||
|
{
|
||||||
|
AUD_Quaternion q;
|
||||||
|
m_orientation.write(q.get());
|
||||||
|
float f = 1;
|
||||||
|
m_volume.write(&f);
|
||||||
|
m_pitch.write(&f);
|
||||||
|
|
||||||
|
pthread_mutexattr_t attr;
|
||||||
|
pthread_mutexattr_init(&attr);
|
||||||
|
pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
|
||||||
|
|
||||||
|
pthread_mutex_init(&m_mutex, &attr);
|
||||||
|
|
||||||
|
pthread_mutexattr_destroy(&attr);
|
||||||
|
}
|
||||||
|
|
||||||
|
AUD_SequencerEntry::~AUD_SequencerEntry()
|
||||||
|
{
|
||||||
|
pthread_mutex_destroy(&m_mutex);
|
||||||
|
}
|
||||||
|
|
||||||
|
void AUD_SequencerEntry::lock()
|
||||||
|
{
|
||||||
|
pthread_mutex_lock(&m_mutex);
|
||||||
|
}
|
||||||
|
|
||||||
|
void AUD_SequencerEntry::unlock()
|
||||||
|
{
|
||||||
|
pthread_mutex_unlock(&m_mutex);
|
||||||
|
}
|
||||||
|
|
||||||
|
void AUD_SequencerEntry::setSound(AUD_Reference<AUD_IFactory> sound)
|
||||||
|
{
|
||||||
|
lock();
|
||||||
|
|
||||||
|
if(m_sound.get() != sound.get())
|
||||||
|
{
|
||||||
|
m_sound = sound;
|
||||||
|
m_sound_status++;
|
||||||
|
}
|
||||||
|
|
||||||
|
unlock();
|
||||||
|
}
|
||||||
|
|
||||||
|
void AUD_SequencerEntry::move(float begin, float end, float skip)
|
||||||
|
{
|
||||||
|
lock();
|
||||||
|
|
||||||
|
if(m_begin != begin || m_skip != skip || m_end != end)
|
||||||
|
{
|
||||||
|
m_begin = begin;
|
||||||
|
m_skip = skip;
|
||||||
|
m_end = end;
|
||||||
|
m_pos_status++;
|
||||||
|
}
|
||||||
|
|
||||||
|
unlock();
|
||||||
|
}
|
||||||
|
|
||||||
|
void AUD_SequencerEntry::mute(bool mute)
|
||||||
|
{
|
||||||
|
lock();
|
||||||
|
|
||||||
|
m_muted = mute;
|
||||||
|
|
||||||
|
unlock();
|
||||||
|
}
|
||||||
|
|
||||||
|
int AUD_SequencerEntry::getID() const
|
||||||
|
{
|
||||||
|
return m_id;
|
||||||
|
}
|
||||||
|
|
||||||
|
AUD_AnimateableProperty* AUD_SequencerEntry::getAnimProperty(AUD_AnimateablePropertyType type)
|
||||||
|
{
|
||||||
|
switch(type)
|
||||||
|
{
|
||||||
|
case AUD_AP_VOLUME:
|
||||||
|
return &m_volume;
|
||||||
|
case AUD_AP_PITCH:
|
||||||
|
return &m_pitch;
|
||||||
|
case AUD_AP_PANNING:
|
||||||
|
return &m_panning;
|
||||||
|
case AUD_AP_LOCATION:
|
||||||
|
return &m_location;
|
||||||
|
case AUD_AP_ORIENTATION:
|
||||||
|
return &m_orientation;
|
||||||
|
default:
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void AUD_SequencerEntry::updateAll(float volume_max, float volume_min, float distance_max,
|
||||||
|
float distance_reference, float attenuation, float cone_angle_outer,
|
||||||
|
float cone_angle_inner, float cone_volume_outer)
|
||||||
|
{
|
||||||
|
lock();
|
||||||
|
|
||||||
|
if(volume_max != m_volume_max)
|
||||||
|
{
|
||||||
|
m_volume_max = volume_max;
|
||||||
|
m_status++;
|
||||||
|
}
|
||||||
|
|
||||||
|
if(volume_min != m_volume_min)
|
||||||
|
{
|
||||||
|
m_volume_min = volume_min;
|
||||||
|
m_status++;
|
||||||
|
}
|
||||||
|
|
||||||
|
if(distance_max != m_distance_max)
|
||||||
|
{
|
||||||
|
m_distance_max = distance_max;
|
||||||
|
m_status++;
|
||||||
|
}
|
||||||
|
|
||||||
|
if(distance_reference != m_distance_reference)
|
||||||
|
{
|
||||||
|
m_distance_reference = distance_reference;
|
||||||
|
m_status++;
|
||||||
|
}
|
||||||
|
|
||||||
|
if(attenuation != m_attenuation)
|
||||||
|
{
|
||||||
|
m_attenuation = attenuation;
|
||||||
|
m_status++;
|
||||||
|
}
|
||||||
|
|
||||||
|
if(cone_angle_outer != m_cone_angle_outer)
|
||||||
|
{
|
||||||
|
m_cone_angle_outer = cone_angle_outer;
|
||||||
|
m_status++;
|
||||||
|
}
|
||||||
|
|
||||||
|
if(cone_angle_inner != m_cone_angle_inner)
|
||||||
|
{
|
||||||
|
m_cone_angle_inner = cone_angle_inner;
|
||||||
|
m_status++;
|
||||||
|
}
|
||||||
|
|
||||||
|
if(cone_volume_outer != m_cone_volume_outer)
|
||||||
|
{
|
||||||
|
m_cone_volume_outer = cone_volume_outer;
|
||||||
|
m_status++;
|
||||||
|
}
|
||||||
|
|
||||||
|
unlock();
|
||||||
|
}
|
||||||
|
|
||||||
|
bool AUD_SequencerEntry::isRelative()
|
||||||
|
{
|
||||||
|
return m_relative;
|
||||||
|
}
|
||||||
|
|
||||||
|
void AUD_SequencerEntry::setRelative(bool relative)
|
||||||
|
{
|
||||||
|
lock();
|
||||||
|
|
||||||
|
if(m_relative != relative)
|
||||||
|
{
|
||||||
|
m_relative = relative;
|
||||||
|
m_status++;
|
||||||
|
}
|
||||||
|
|
||||||
|
unlock();
|
||||||
|
}
|
||||||
|
|
||||||
|
float AUD_SequencerEntry::getVolumeMaximum()
|
||||||
|
{
|
||||||
|
return m_volume_max;
|
||||||
|
}
|
||||||
|
|
||||||
|
void AUD_SequencerEntry::setVolumeMaximum(float volume)
|
||||||
|
{
|
||||||
|
lock();
|
||||||
|
|
||||||
|
m_volume_max = volume;
|
||||||
|
m_status++;
|
||||||
|
|
||||||
|
unlock();
|
||||||
|
}
|
||||||
|
|
||||||
|
float AUD_SequencerEntry::getVolumeMinimum()
|
||||||
|
{
|
||||||
|
return m_volume_min;
|
||||||
|
}
|
||||||
|
|
||||||
|
void AUD_SequencerEntry::setVolumeMinimum(float volume)
|
||||||
|
{
|
||||||
|
lock();
|
||||||
|
|
||||||
|
m_volume_min = volume;
|
||||||
|
m_status++;
|
||||||
|
|
||||||
|
unlock();
|
||||||
|
}
|
||||||
|
|
||||||
|
float AUD_SequencerEntry::getDistanceMaximum()
|
||||||
|
{
|
||||||
|
return m_distance_max;
|
||||||
|
}
|
||||||
|
|
||||||
|
void AUD_SequencerEntry::setDistanceMaximum(float distance)
|
||||||
|
{
|
||||||
|
lock();
|
||||||
|
|
||||||
|
m_distance_max = distance;
|
||||||
|
m_status++;
|
||||||
|
|
||||||
|
unlock();
|
||||||
|
}
|
||||||
|
|
||||||
|
float AUD_SequencerEntry::getDistanceReference()
|
||||||
|
{
|
||||||
|
return m_distance_reference;
|
||||||
|
}
|
||||||
|
|
||||||
|
void AUD_SequencerEntry::setDistanceReference(float distance)
|
||||||
|
{
|
||||||
|
lock();
|
||||||
|
|
||||||
|
m_distance_reference = distance;
|
||||||
|
m_status++;
|
||||||
|
|
||||||
|
unlock();
|
||||||
|
}
|
||||||
|
|
||||||
|
float AUD_SequencerEntry::getAttenuation()
|
||||||
|
{
|
||||||
|
return m_attenuation;
|
||||||
|
}
|
||||||
|
|
||||||
|
void AUD_SequencerEntry::setAttenuation(float factor)
|
||||||
|
{
|
||||||
|
lock();
|
||||||
|
|
||||||
|
m_attenuation = factor;
|
||||||
|
m_status++;
|
||||||
|
|
||||||
|
unlock();
|
||||||
|
}
|
||||||
|
|
||||||
|
float AUD_SequencerEntry::getConeAngleOuter()
|
||||||
|
{
|
||||||
|
return m_cone_angle_outer;
|
||||||
|
}
|
||||||
|
|
||||||
|
void AUD_SequencerEntry::setConeAngleOuter(float angle)
|
||||||
|
{
|
||||||
|
lock();
|
||||||
|
|
||||||
|
m_cone_angle_outer = angle;
|
||||||
|
m_status++;
|
||||||
|
|
||||||
|
unlock();
|
||||||
|
}
|
||||||
|
|
||||||
|
float AUD_SequencerEntry::getConeAngleInner()
|
||||||
|
{
|
||||||
|
return m_cone_angle_inner;
|
||||||
|
}
|
||||||
|
|
||||||
|
void AUD_SequencerEntry::setConeAngleInner(float angle)
|
||||||
|
{
|
||||||
|
lock();
|
||||||
|
|
||||||
|
m_cone_angle_inner = angle;
|
||||||
|
m_status++;
|
||||||
|
|
||||||
|
unlock();
|
||||||
|
}
|
||||||
|
|
||||||
|
float AUD_SequencerEntry::getConeVolumeOuter()
|
||||||
|
{
|
||||||
|
return m_cone_volume_outer;
|
||||||
|
}
|
||||||
|
|
||||||
|
void AUD_SequencerEntry::setConeVolumeOuter(float volume)
|
||||||
|
{
|
||||||
|
lock();
|
||||||
|
|
||||||
|
m_cone_volume_outer = volume;
|
||||||
|
m_status++;
|
||||||
|
|
||||||
|
unlock();
|
||||||
|
}
|
166
intern/audaspace/intern/AUD_SequencerHandle.cpp
Normal file
166
intern/audaspace/intern/AUD_SequencerHandle.cpp
Normal file
@ -0,0 +1,166 @@
|
|||||||
|
/*
|
||||||
|
* $Id$
|
||||||
|
*
|
||||||
|
* ***** BEGIN GPL LICENSE BLOCK *****
|
||||||
|
*
|
||||||
|
* Copyright 2009-2011 Jörg Hermann Müller
|
||||||
|
*
|
||||||
|
* This file is part of AudaSpace.
|
||||||
|
*
|
||||||
|
* Audaspace is free software; you can redistribute it and/or modify
|
||||||
|
* it under the terms of the GNU General Public License as published by
|
||||||
|
* the Free Software Foundation; either version 2 of the License, or
|
||||||
|
* (at your option) any later version.
|
||||||
|
*
|
||||||
|
* AudaSpace is distributed in the hope that it will be useful,
|
||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
* GNU General Public License for more details.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU General Public License
|
||||||
|
* along with Audaspace; if not, write to the Free Software Foundation,
|
||||||
|
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
||||||
|
*
|
||||||
|
* ***** END GPL LICENSE BLOCK *****
|
||||||
|
*/
|
||||||
|
|
||||||
|
/** \file audaspace/intern/AUD_SequencerHandle.cpp
|
||||||
|
* \ingroup audaspaceintern
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#include "AUD_SequencerHandle.h"
|
||||||
|
#include "AUD_ReadDevice.h"
|
||||||
|
|
||||||
|
AUD_SequencerHandle::AUD_SequencerHandle(AUD_Reference<AUD_SequencerEntry> entry, AUD_ReadDevice& device) :
|
||||||
|
m_entry(entry),
|
||||||
|
m_status(0),
|
||||||
|
m_pos_status(0),
|
||||||
|
m_sound_status(0),
|
||||||
|
m_device(device)
|
||||||
|
{
|
||||||
|
if(!entry->m_sound.isNull())
|
||||||
|
{
|
||||||
|
m_handle = device.play(entry->m_sound, true);
|
||||||
|
m_3dhandle = AUD_Reference<AUD_I3DHandle>(m_handle);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
AUD_SequencerHandle::~AUD_SequencerHandle()
|
||||||
|
{
|
||||||
|
stop();
|
||||||
|
}
|
||||||
|
|
||||||
|
int AUD_SequencerHandle::compare(AUD_Reference<AUD_SequencerEntry> entry) const
|
||||||
|
{
|
||||||
|
if(m_entry->getID() < entry->getID())
|
||||||
|
return -1;
|
||||||
|
else if(m_entry->getID() == entry->getID())
|
||||||
|
return 0;
|
||||||
|
return 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
void AUD_SequencerHandle::stop()
|
||||||
|
{
|
||||||
|
if(!m_handle.isNull())
|
||||||
|
m_handle->stop();
|
||||||
|
}
|
||||||
|
|
||||||
|
void AUD_SequencerHandle::update(float position, float frame)
|
||||||
|
{
|
||||||
|
if(!m_handle.isNull())
|
||||||
|
{
|
||||||
|
m_entry->lock();
|
||||||
|
if(position >= m_entry->m_end && m_entry->m_end >= 0)
|
||||||
|
m_handle->pause();
|
||||||
|
else if(position >= m_entry->m_begin)
|
||||||
|
m_handle->resume();
|
||||||
|
|
||||||
|
if(m_sound_status != m_entry->m_sound_status)
|
||||||
|
{
|
||||||
|
if(!m_handle.isNull())
|
||||||
|
m_handle->stop();
|
||||||
|
|
||||||
|
if(!m_entry->m_sound.isNull())
|
||||||
|
{
|
||||||
|
m_handle = m_device.play(m_entry->m_sound, true);
|
||||||
|
m_3dhandle = AUD_Reference<AUD_I3DHandle>(m_handle);
|
||||||
|
}
|
||||||
|
|
||||||
|
m_sound_status = m_entry->m_sound_status;
|
||||||
|
m_pos_status--;
|
||||||
|
m_status--;
|
||||||
|
}
|
||||||
|
|
||||||
|
if(m_pos_status != m_entry->m_pos_status)
|
||||||
|
{
|
||||||
|
seek(position);
|
||||||
|
|
||||||
|
m_pos_status = m_entry->m_pos_status;
|
||||||
|
}
|
||||||
|
|
||||||
|
if(m_status != m_entry->m_status)
|
||||||
|
{
|
||||||
|
m_3dhandle->setRelative(m_entry->m_relative);
|
||||||
|
m_3dhandle->setVolumeMaximum(m_entry->m_volume_max);
|
||||||
|
m_3dhandle->setVolumeMinimum(m_entry->m_volume_min);
|
||||||
|
m_3dhandle->setDistanceMaximum(m_entry->m_distance_max);
|
||||||
|
m_3dhandle->setDistanceReference(m_entry->m_distance_reference);
|
||||||
|
m_3dhandle->setAttenuation(m_entry->m_attenuation);
|
||||||
|
m_3dhandle->setConeAngleOuter(m_entry->m_cone_angle_outer);
|
||||||
|
m_3dhandle->setConeAngleInner(m_entry->m_cone_angle_inner);
|
||||||
|
m_3dhandle->setConeVolumeOuter(m_entry->m_cone_volume_outer);
|
||||||
|
|
||||||
|
m_status = m_entry->m_status;
|
||||||
|
}
|
||||||
|
|
||||||
|
float value;
|
||||||
|
|
||||||
|
m_entry->m_volume.read(frame, &value);
|
||||||
|
m_handle->setVolume(value);
|
||||||
|
m_entry->m_pitch.read(frame, &value);
|
||||||
|
m_handle->setPitch(value);
|
||||||
|
m_entry->m_panning.read(frame, &value);
|
||||||
|
AUD_SoftwareDevice::setPanning(m_handle.get(), value);
|
||||||
|
|
||||||
|
AUD_Vector3 v, v2;
|
||||||
|
AUD_Quaternion q;
|
||||||
|
|
||||||
|
m_entry->m_orientation.read(frame, q.get());
|
||||||
|
m_3dhandle->setSourceOrientation(q);
|
||||||
|
m_entry->m_location.read(frame, v.get());
|
||||||
|
m_3dhandle->setSourceLocation(v);
|
||||||
|
m_entry->m_location.read(frame + 1, v2.get());
|
||||||
|
v2 -= v;
|
||||||
|
m_3dhandle->setSourceVelocity(v2);
|
||||||
|
|
||||||
|
if(m_entry->m_muted)
|
||||||
|
m_handle->setVolume(0);
|
||||||
|
m_entry->unlock();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void AUD_SequencerHandle::seek(float position)
|
||||||
|
{
|
||||||
|
if(!m_handle.isNull())
|
||||||
|
{
|
||||||
|
m_entry->lock();
|
||||||
|
if(position >= m_entry->m_end && m_entry->m_end >= 0)
|
||||||
|
{
|
||||||
|
m_handle->pause();
|
||||||
|
m_entry->unlock();
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
float seekpos = position - m_entry->m_begin;
|
||||||
|
if(seekpos < 0)
|
||||||
|
seekpos = 0;
|
||||||
|
seekpos += m_entry->m_skip;
|
||||||
|
m_handle->seek(seekpos);
|
||||||
|
if(position < m_entry->m_begin)
|
||||||
|
m_handle->pause();
|
||||||
|
else
|
||||||
|
m_handle->resume();
|
||||||
|
m_entry->unlock();
|
||||||
|
}
|
||||||
|
}
|
Loading…
Reference in New Issue
Block a user