zenilib
0.5.3.0
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#include "config.h"
#include <math.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <assert.h>
#include "alMain.h"
#include "AL/al.h"
#include "AL/alc.h"
#include "alu.h"
Go to the source code of this file.
Functions | |
ALvoid | aluInitPanning (ALCdevice *Device) |
ALvoid | ComputeAngleGains (const ALCdevice *device, ALfloat angle, ALfloat hwidth, ALfloat ingain, ALfloat *gains) |
static void | SetSpeakerArrangement (const char *name, ALfloat SpeakerAngle[MaxChannels], enum Channel Speaker2Chan[MaxChannels], ALint chans) |
Definition at line 343 of file panning.c.
References BackCenter, BackLeft, BackRight, DevFmtMono, DevFmtQuad, DevFmtStereo, DevFmtX51, DevFmtX51Side, DevFmtX61, DevFmtX71, F_PI, ALCdevice_struct::FmtChans, FrontCenter, FrontLeft, FrontRight, Loopback, NULL, ALCdevice_struct::NumChan, SetSpeakerArrangement(), SideLeft, SideRight, ALCdevice_struct::Speaker2Chan, ALCdevice_struct::SpeakerAngle, and ALCdevice_struct::Type.
Referenced by UpdateDeviceParams().
ALvoid ComputeAngleGains | ( | const ALCdevice * | device, |
ALfloat | angle, | ||
ALfloat | hwidth, | ||
ALfloat | ingain, | ||
ALfloat * | gains | ||
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ComputeAngleGains
Sets channel gains based on a given source's angle and its half-width. The angle and hwidth parameters are in radians.
Definition at line 149 of file panning.c.
References F_PI, i, lerp(), MaxChannels, ALCdevice_struct::NumChan, ALCdevice_struct::Speaker2Chan, and ALCdevice_struct::SpeakerAngle.
Referenced by CalcNonAttnSourceParams(), CalcSourceParams(), DedicatedUpdate(), EchoUpdate(), and Update3DPanning().
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static |
OpenAL cross platform audio library Copyright (C) 1999-2010 by authors. This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
This library 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 Library General Public License for more details.
You should have received a copy of the GNU Library General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. Or go to http://www.gnu.org/copyleft/lgpl.html
Definition at line 34 of file panning.c.
References BackCenter, BackLeft, BackRight, ConfigValueStr(), ERR, F_PI, free, FrontCenter, FrontLeft, FrontRight, i, i2, min, NULL, SideLeft, SideRight, str, and strdup().
Referenced by aluInitPanning().