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PHP - Manual: 预定义常量

2024-12-20

预定义常量

下列常量由此扩展定义,且仅在此扩展编译入 PHP 或在运行时动态载入时可用。

ALC_FREQUENCY (int)
Context Attribute
ALC_REFRESH (int)
Context Attribute
ALC_SYNC (int)
Context Attribute
AL_FREQUENCY (int)
Buffer Setting
AL_BITS (int)
Buffer Setting
AL_CHANNELS (int)
Buffer Setting
AL_SIZE (int)
Buffer Setting
AL_BUFFER (int)
Source/Listener Setting (Integer)
AL_SOURCE_RELATIVE (int)
Source/Listener Setting (Integer)
AL_SOURCE_STATE (int)
Source/Listener Setting (Integer)
AL_PITCH (int)
Source/Listener Setting (Float)
AL_GAIN (int)
Source/Listener Setting (Float)
AL_MIN_GAIN (int)
Source/Listener Setting (Float)
AL_MAX_GAIN (int)
Source/Listener Setting (Float)
AL_MAX_DISTANCE (int)
Source/Listener Setting (Float)
AL_ROLLOFF_FACTOR (int)
Source/Listener Setting (Float)
AL_CONE_OUTER_GAIN (int)
Source/Listener Setting (Float)
AL_CONE_INNER_ANGLE (int)
Source/Listener Setting (Float)
AL_CONE_OUTER_ANGLE (int)
Source/Listener Setting (Float)
AL_REFERENCE_DISTANCE (int)
Source/Listener Setting (Float)
AL_POSITION (int)
Source/Listener Setting (Float Vector)
AL_VELOCITY (int)
Source/Listener Setting (Float Vector)
AL_DIRECTION (int)
Source/Listener Setting (Float Vector)
AL_ORIENTATION (int)
Source/Listener Setting (Float Vector)
AL_FORMAT_MONO8 (int)
PCM Format
AL_FORMAT_MONO16 (int)
PCM Format
AL_FORMAT_STEREO8 (int)
PCM Format
AL_FORMAT_STEREO16 (int)
PCM Format
AL_INITIAL (int)
Source State
AL_PLAYING (int)
Source State
AL_PAUSED (int)
Source State
AL_STOPPED (int)
Source State
AL_LOOPING (int)
Source State
AL_TRUE (int)
Boolean value recognized by OpenAL
AL_FALSE (int)
Boolean value recognized by OpenAL
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官方地址:https://www.php.net/manual/en/openal.constants.php

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