OpenAL Audio Bindings

Introduction

Platform independent audio bindings. Requires the » OpenAL library.

Installation

This » PECL extension is not bundled with PHP.

Information for installing this PECL extension may be found in the manual chapter titled Installation of PECL extensions. Additional information such as new releases, downloads, source files, maintainer information, and a CHANGELOG, can be located here: » http://pecl.php.net/package/openal.

The DLL for this PECL extension may be downloaded from either the » PHP Downloads page or from » http://pecl4win.php.net/

Runtime Configuration

This extension has no configuration directives defined in php.ini.

Resource Types

This extension defines four resource types: Open AL(Device) - Returned by openal_device_open(), Open AL(Context) - Returned by openal_context_create(), Open AL(Buffer) - Returned by openal_buffer_create(), and Open AL(Source) - Returned by openal_source_create().

Predefined Constants

The constants below are defined by this extension, and will only be available when the extension has either been compiled into PHP or dynamically loaded at runtime.

ALC_FREQUENCY (integer)

Context Attribute

ALC_REFRESH (integer)

Context Attribute

ALC_SYNC (integer)

Context Attribute

AL_FREQUENCY (integer)

Buffer Setting

AL_BITS (integer)

Buffer Setting

AL_CHANNELS (integer)

Buffer Setting

AL_SIZE (integer)

Buffer Setting

AL_BUFFER (integer)

Source/Listener Setting (Integer)

AL_SOURCE_RELATIVE (integer)

Source/Listener Setting (Integer)

AL_SOURCE_STATE (integer)

Source/Listener Setting (Integer)

AL_PITCH (integer)

Source/Listener Setting (Float)

AL_GAIN (integer)

Source/Listener Setting (Float)

AL_MIN_GAIN (integer)

Source/Listener Setting (Float)

AL_MAX_GAIN (integer)

Source/Listener Setting (Float)

AL_MAX_DISTANCE (integer)

Source/Listener Setting (Float)

AL_ROLLOFF_FACTOR (integer)

Source/Listener Setting (Float)

AL_CONE_OUTER_GAIN (integer)

Source/Listener Setting (Float)

AL_CONE_INNER_ANGLE (integer)

Source/Listener Setting (Float)

AL_CONE_OUTER_ANGLE (integer)

Source/Listener Setting (Float)

AL_REFERENCE_DISTANCE (integer)

Source/Listener Setting (Float)

AL_POSITION (integer)

Source/Listener Setting (Float Vector)

AL_VELOCITY (integer)

Source/Listener Setting (Float Vector)

AL_DIRECTION (integer)

Source/Listener Setting (Float Vector)

AL_ORIENTATION (integer)

Source/Listener Setting (Float Vector)

AL_FORMAT_MONO8 (integer)

PCM Format

AL_FORMAT_MONO16 (integer)

PCM Format

AL_FORMAT_STEREO8 (integer)

PCM Format

AL_FORMAT_STEREO16 (integer)

PCM Format

AL_INITIAL (integer)

Source State

AL_PLAYING (integer)

Source State

AL_PAUSED (integer)

Source State

AL_STOPPED (integer)

Source State

AL_LOOPING (integer)

Source State

AL_TRUE (integer)

Boolean value recognized by OpenAL

AL_FALSE (integer)

Boolean value recognized by OpenAL