alSource.h File Reference

#include "alMain.h"
#include "alu.h"
#include "alFilter.h"

Go to the source code of this file.

Classes
struct	ALbufferlistitem
struct	ALsource
struct	DirectParams
struct	HrtfParams
struct	HrtfState
struct	SendParams

Macros
#define	ALsource_Update(s, a)   ((s)->Update(s,a))
#define	MAX_SENDS   4
#define	SRC_HISTORY_BITS   (6)
#define	SRC_HISTORY_LENGTH   (1<<SRC_HISTORY_BITS)
#define	SRC_HISTORY_MASK   (SRC_HISTORY_LENGTH-1)

Typedefs
typedef struct ALbufferlistitem	ALbufferlistitem
typedef struct ALsource	ALsource
typedef struct DirectParams	DirectParams
typedef struct HrtfParams	HrtfParams
typedef struct HrtfState	HrtfState
typedef struct SendParams	SendParams

Functions
ALboolean	ApplyOffset (ALsource *Source)
ALvoid	ReleaseALSources (ALCcontext *Context)
ALvoid	SetSourceState (ALsource *Source, ALCcontext *Context, ALenum state)

Variables
enum Resampler	DefaultResampler
const ALsizei	ResamplerPadding [ResamplerMax]
const ALsizei	ResamplerPrePadding [ResamplerMax]

Macro Definition Documentation

#define ALsource_Update	(		s,
			a
	)		((s)->Update(s,a))

Definition at line 179 of file alSource.h.

Referenced by alDeferUpdatesSOFT(), aluMixData(), and UpdateDeviceParams().

#define MAX_SENDS   4

Definition at line 4 of file alSource.h.

Referenced by alcLoopbackOpenDeviceSOFT(), alcOpenDevice(), alDeleteSources(), CalcNonAttnSourceParams(), CalcSourceParams(), InitSourceParams(), ReleaseALSources(), and UpdateDeviceParams().

#define SRC_HISTORY_BITS   (6)

Definition at line 14 of file alSource.h.

#define SRC_HISTORY_LENGTH   (1<<SRC_HISTORY_BITS)

Definition at line 15 of file alSource.h.

Referenced by LoadHrtf00(), LoadHrtf01(), and SetSourceState().

#define SRC_HISTORY_MASK   (SRC_HISTORY_LENGTH-1)

Definition at line 16 of file alSource.h.

Referenced by MixDirect_Hrtf().

Typedef Documentation

typedef struct ALbufferlistitem ALbufferlistitem

typedef struct ALsource ALsource

typedef struct DirectParams DirectParams

typedef struct HrtfParams HrtfParams

typedef struct HrtfState HrtfState

typedef struct SendParams SendParams

Function Documentation

ALboolean ApplyOffset

(

ALsource *

Source

)

Definition at line 2596 of file alSource.c.

References AL_FALSE, AL_TRUE, ALbufferlistitem::buffer, ALsource::BuffersPlayed, GetSampleOffset(), ALbufferlistitem::next, ALsource::position, ALsource::position_fraction, ALsource::queue, and ALbuffer::SampleLen.

Referenced by alProcessUpdatesSOFT(), SetSourcefv(), SetSourceiv(), and SetSourceState().

ALvoid ReleaseALSources

(

ALCcontext *

Context

)

Definition at line 2705 of file alSource.c.

References al_free(), UIntMap::array, ALbufferlistitem::buffer, free, FreeThunkEntry(), ALsource::id, j, MAX_SENDS, memset, ALbufferlistitem::next, NULL, ALsource::queue, ALeffectslot::ref, ALbuffer::ref, ALsource::Send, UIntMap::size, ALsource::Slot, ALCcontext_struct::SourceMap, and UIntMap::value.

Referenced by FreeContext().

ALvoid SetSourceState	(	ALsource *	Source,
		ALCcontext *	Context,
		ALenum	state
	)

Definition at line 2312 of file alSource.c.

References ALCcontext_struct::ActiveSourceCount, ALCcontext_struct::ActiveSources, AL_FALSE, AL_INITIAL, AL_PAUSED, AL_PLAYING, AL_STOPPED, ApplyOffset(), ALbufferlistitem::buffer, ALsource::BuffersInQueue, ALsource::BuffersPlayed, ALCdevice_struct::Connected, HrtfState::Counter, ALCcontext_struct::Device, HRIR_LENGTH, ALsource::Hrtf, j, k, MaxChannels, HrtfState::Moving, ALbufferlistitem::next, NULL, ALsource::Offset, ALsource::position, ALsource::position_fraction, ALsource::queue, ALbuffer::SampleLen, SetSourceState(), SRC_HISTORY_LENGTH, and ALsource::state.

Referenced by alProcessUpdatesSOFT(), alSourcePausev(), alSourcePlayv(), alSourceRewindv(), alSourceStopv(), and SetSourceState().

Variable Documentation

enum Resampler DefaultResampler

OpenAL cross platform audio library Copyright (C) 1999-2007 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 37 of file alSource.c.

Referenced by alc_initconfig(), and InitSourceParams().

const ALsizei ResamplerPadding[ResamplerMax]

Definition at line 38 of file alSource.c.

Referenced by CalcNonAttnSourceParams(), CalcSourceParams(), and MixSource().

const ALsizei ResamplerPrePadding[ResamplerMax]

Definition at line 43 of file alSource.c.

Referenced by CalcNonAttnSourceParams(), CalcSourceParams(), and MixSource().