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AudioFormat
版本:Android 3.0 r1
结构
继承关系
public classAudioFormatextendsObject
java.lang.Object
android.media.AudioFormat
类概述
AndioFormat类用于访问一些音频格式和通道配置常量。这些常量应用在AudioTrack
和AudioRecord
类中。
常量
public static final intCHANNEL_CONFIGURATION_DEFAULT
已弃用。
用CHANNEL_OUT_DEFAULT or CHANNEL_IN_DEFAULT代替。
常量值:1 (0x00000001)
public static final intCHANNEL_CONFIGURATION_INVALID
已弃用。
用CHANNEL_INVALID代替。
常量值:0 (0x00000000)
public static final intCHANNEL_CONFIGURATION_MONO
已弃用。
用CHANNEL_OUT_MONO or CHANNEL_IN_MONO代替。
常量值:2 (0x00000002)
public static final intCHANNEL_CONFIGURATION_STEREO
已弃用。
用CHANNEL_OUT_STEREO or CHANNEL_IN_STEREO代替。
常量值:3 (0x00000003)
public static final intCHANNEL_INVALID
无效的音频通道掩码
常量值:0 (0x00000000)
public static final intCHANNEL_IN_BACK
常量值:32 (0x00000020)
public static final intCHANNEL_IN_BACK_PROCESSED
常量值:512 (0x00000200)
public static final intCHANNEL_IN_DEFAULT
常量值:1 (0x00000001)
public static final intCHANNEL_IN_FRONT
常量值:16 (0x00000010)
public static final intCHANNEL_IN_FRONT_PROCESSED
常量值:256 (0x00000100)
public static final intCHANNEL_IN_LEFT
常量值:4 (0x00000004)
public static final intCHANNEL_IN_LEFT_PROCESSED
常量值:64 (0x00000040)
public static final intCHANNEL_IN_MONO
常量值:16 (0x00000010)
public static final intCHANNEL_IN_PRESSURE
常量值:1024 (0x00000400)
public static final intCHANNEL_IN_RIGHT
常量值:8 (0x00000008)
public static final intCHANNEL_IN_RIGHT_PROCESSED
常量值:128 (0x00000080)
public static final intCHANNEL_IN_STEREO
常量值:12 (0x0000000c)
public static final intCHANNEL_IN_VOICE_DNLINK
常量值:32768 (0x00008000)
public static final intCHANNEL_IN_VOICE_UPLINK
常量值:16384 (0x00004000)
public static final intCHANNEL_IN_X_AXIS
常量值:2048 (0x00000800)
public static final intCHANNEL_IN_Y_AXIS
常量值:4096 (0x00001000)
public static final intCHANNEL_IN_Z_AXIS
常量值:8192 (0x00002000)
public static final intCHANNEL_OUT_5POINT1
常量值:252 (0x000000fc)
public static final intCHANNEL_OUT_7POINT1
常量值:1020 (0x000003fc)
public static final intCHANNEL_OUT_BACK_CENTER
常量值:1024 (0x00000400)
public static final intCHANNEL_OUT_BACK_LEFT
常量值:64 (0x00000040)
public static final intCHANNEL_OUT_BACK_RIGHT
常量值:128 (0x00000080)
public static final intCHANNEL_OUT_DEFAULT
默认的音频通道掩码。
常量值:1 (0x00000001)
public static final intCHANNEL_OUT_FRONT_CENTER
常量值:16 (0x00000010)
public static final intCHANNEL_OUT_FRONT_LEFT
常量值:4 (0x00000004)
public static final intCHANNEL_OUT_FRONT_LEFT_OF_CENTER
常量值:256 (0x00000100)
public static final intCHANNEL_OUT_FRONT_RIGHT
常量值:8 (0x00000008)
public static final intCHANNEL_OUT_FRONT_RIGHT_OF_CENTER
常量值:512 (0x00000200)
public static final intCHANNEL_OUT_LOW_FREQUENCY
常量值:32 (0x00000020)
public static final intCHANNEL_OUT_MONO
常量值:4 (0x00000004)
public static final intCHANNEL_OUT_QUAD
常量值:204 (0x000000cc)
public static final intCHANNEL_OUT_STEREO
常量值:12 (0x0000000c)
public static final intCHANNEL_OUT_SURROUND
常量值:1052 (0x0000041c)
public static final intENCODING_DEFAULT
默认的音频数据格式
常量值:1 (0x00000001)
public static final intENCODING_INVALID
无效的音频数据格式
常量值:0 (0x00000000)
public static final intENCODING_PCM_16BIT
音频数据格式:脉冲编码调制(PCM)每个样品16位。设备保证提供支持。(参见:这里)
常量值:2 (0x00000002)
public static final intENCODING_PCM_8BIT
音频数据格式:脉冲编码调制(PCM)每个样品8位。设备不保证提供支持。
常量值:3 (0x00000003)
补充
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