简介

Platform independent audio bindings. Requires the » OpenAL library.

安装

本 » PECL 扩展未绑定于 PHP 中。

安装此 PECL 扩展库的信息可在手册中标题为 PECL 扩展库安装的一章中找到。 更多信息如新版本，下载，源文件，维护者信息以及更新日志等可以在这里找到： » http://pecl.php.net/package/openal.

可以从 » PHP 下载页面或者 » http://snaps.php.net/ 下载此 PECL 扩展的 DLL 文件。

运行时配置

本扩展模块在 php.ini 中未定义任何配置选项。

资源类型

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().

预定义常量

以下常量由本扩展模块定义，因此只有在本扩展模块被编译到 PHP 中，或者在运行时被动态加载后才有效。

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