AudioTypes.idl

概述

Audio模块接口定义中使用的数据类型。

Audio模块接口定义中使用的数据类型，包括音频端口、适配器描述符、设备描述符、场景描述符、采样属性、时间戳等。

模块包路径：ohos.hdi.audio.v1_0

起始版本： 4.0

相关模块：HdiAudio

汇总

类

名称 描述
struct  AudioDeviceStatus 音频设备状态。
union  SceneDesc 音频场景描述。
struct  AudioPort 音频端口。
struct  AudioAdapterDescriptor 音频适配器描述符。
struct  AudioDeviceDescriptor 音频设备描述符。
struct  AudioSceneDescriptor 音频场景描述符。
struct  AudioOffloadInfo 音频低功耗属性。
struct  AudioSampleAttributes 音频采样属性。
struct  AudioTimeStamp 音频时间戳。
struct  AudioSubPortCapability 音频子端口的支持能力。
struct  AudioPortCapability 音频端口的支持能力。
struct  AudioMmapBufferDescripter mmap缓冲区描述符。
struct  AudioDevExtInfo 音频设备拓展信息。
struct  AudioMixExtInfo 音轨拓展信息。
struct  AudioSessionExtInfo 会话拓展信息。
struct  AudioInfo 音频端口特定信息。
struct  AudioRouteNode 音频路由节点。
struct  AudioRoute 音频路由信息。
struct  AudioEvent 音频事件。

枚举

名称 描述
AudioPortDirection { PORT_OUT = 1 , PORT_IN = 2 , PORT_OUT_IN = 3 } 音频端口的类型。
AudioPortPin {
PIN_NONE = 0 , PIN_OUT_SPEAKER = 1 << 0 , PIN_OUT_HEADSET = 1 << 1 , PIN_OUT_LINEOUT = 1 << 2 ,
PIN_OUT_HDMI  = 1 << 3 , PIN_OUT_USB = 1 << 4 , PIN_OUT_USB_EXT = 1 << 5 , PIN_OUT_EARPIECE = 1 << 5 | 1 << 4 ,
PIN_OUT_BLUETOOTH_SCO = 1 << 6 , PIN_OUT_DAUDIO_DEFAULT = 1 << 7 , PIN_OUT_HEADPHONE = 1 << 8 , PIN_OUT_USB_HEADSET = 1 << 9 ,
PIN_OUT_BLUETOOTH_A2DP = 1 << 10 , PIN_IN_MIC = 1 << 27 | 1 << 0 , PIN_IN_HS_MIC = 1 << 27 | 1 << 1 , PIN_IN_LINEIN = 1 << 27 | 1 << 2 ,
PIN_IN_USB_EXT = 1 << 27 | 1 << 3 , PIN_IN_BLUETOOTH_SCO_HEADSET = 1 << 27 | 1 << 4 , PIN_IN_DAUDIO_DEFAULT = 1 << 27 | 1 << 5 , PIN_IN_USB_HEADSET = 1 << 27 | 1 << 6
}		 音频端口上的Pin脚。
AudioCategory {
AUDIO_IN_MEDIA = 0 , AUDIO_IN_COMMUNICATION = 1 , AUDIO_IN_RINGTONE = 2 , AUDIO_IN_CALL = 3 ,
AUDIO_MMAP_NOIRQ = 4 , AUDIO_OFFLOAD = 5 , AUDIO_MULTI_CHANNEL = 6
}		 音频类型（场景）。
AudioFormat {
AUDIO_FORMAT_TYPE_PCM_8_BIT = 1 << 0 , AUDIO_FORMAT_TYPE_PCM_16_BIT = 1 << 1 , AUDIO_FORMAT_TYPE_PCM_24_BIT = 1 << 1 | 1 << 0 , AUDIO_FORMAT_TYPE_PCM_32_BIT = 1 << 2 ,
AUDIO_FORMAT_TYPE_PCM_FLOAT = 1 << 2 | 1 << 0 , AUDIO_FORMAT_TYPE_MP3 = 1 << 24 , AUDIO_FORMAT_TYPE_AAC_MAIN = 1 << 24 | 1 << 0 , AUDIO_FORMAT_TYPE_AAC_LC = 1 << 24 | 1 << 1 ,
AUDIO_FORMAT_TYPE_AAC_LD = 1 << 24 | 1 << 1 | 1 << 0 , AUDIO_FORMAT_TYPE_AAC_ELD = 1 << 24 | 1 << 2 , AUDIO_FORMAT_TYPE_AAC_HE_V1 = 1 << 24 | 1 << 2 | 1 << 0 , AUDIO_FORMAT_TYPE_AAC_HE_V2 = 1 << 24 | 1 << 2 | 1 << 1 ,
AUDIO_FORMAT_TYPE_G711A = 1 << 25 | 1 << 0 , AUDIO_FORMAT_TYPE_G711U = 1 << 25 | 1 << 1 , AUDIO_FORMAT_TYPE_G726 = 1 << 25 | 1 << 1 | 1 << 0
}		 音频格式。
AudioChannelMask { AUDIO_CHANNEL_FRONT_LEFT = 1 , AUDIO_CHANNEL_FRONT_RIGHT = 2 , AUDIO_CHANNEL_MONO = 1 , AUDIO_CHANNEL_STEREO = 3 } 音频通道掩码。
AudioSampleRatesMask {
AUDIO_SAMPLE_RATE_MASK_8000 = 1 << 0 , AUDIO_SAMPLE_RATE_MASK_12000 = 1 << 1 , AUDIO_SAMPLE_RATE_MASK_11025 = 1 << 2 , AUDIO_SAMPLE_RATE_MASK_16000 = 1 << 3 ,
AUDIO_SAMPLE_RATE_MASK_22050 = 1 << 4 , AUDIO_SAMPLE_RATE_MASK_24000 = 1 << 5 , AUDIO_SAMPLE_RATE_MASK_32000 = 1 << 6 , AUDIO_SAMPLE_RATE_MASK_44100 = 1 << 7 ,
AUDIO_SAMPLE_RATE_MASK_48000 = 1 << 8 , AUDIO_SAMPLE_RATE_MASK_64000 = 1 << 9 , AUDIO_SAMPLE_RATE_MASK_96000 = 1 << 10 , AUDIO_SAMPLE_RATE_MASK_INVALID = 4294967295
}		 音频采样频率掩码。
AudioPortPassthroughMode { PORT_PASSTHROUGH_LPCM = 1 << 0 , PORT_PASSTHROUGH_RAW = 1 << 1 , PORT_PASSTHROUGH_HBR2LBR = 1 << 2 , PORT_PASSTHROUGH_AUTO = 1 << 3 } 音频端口的数据透传模式。
AudioSampleFormat {
AUDIO_SAMPLE_FORMAT_S8 = 0 , AUDIO_SAMPLE_FORMAT_S8P = 1 , AUDIO_SAMPLE_FORMAT_U8 = 2 , AUDIO_SAMPLE_FORMAT_U8P = 3 ,
AUDIO_SAMPLE_FORMAT_S16 = 4 , AUDIO_SAMPLE_FORMAT_S16P = 5 , AUDIO_SAMPLE_FORMAT_U16 = 6 , AUDIO_SAMPLE_FORMAT_U16P = 7 ,
AUDIO_SAMPLE_FORMAT_S24 = 8 , AUDIO_SAMPLE_FORMAT_S24P = 9 , AUDIO_SAMPLE_FORMAT_U24 = 10 , AUDIO_SAMPLE_FORMAT_U24P = 11 ,
AUDIO_SAMPLE_FORMAT_S32 = 12 , AUDIO_SAMPLE_FORMAT_S32P = 13 , AUDIO_SAMPLE_FORMAT_U32 = 14 , AUDIO_SAMPLE_FORMAT_U32P = 15 ,
AUDIO_SAMPLE_FORMAT_S64 = 16 , AUDIO_SAMPLE_FORMAT_S64P = 17 , AUDIO_SAMPLE_FORMAT_U64 = 18 , AUDIO_SAMPLE_FORMAT_U64P = 19 ,
AUDIO_SAMPLE_FORMAT_F32 = 20 , AUDIO_SAMPLE_FORMAT_F32P = 21 , AUDIO_SAMPLE_FORMAT_F64 = 22 , AUDIO_SAMPLE_FORMAT_F64P = 23
}		 原始音频样本格式。
AudioChannelMode {
AUDIO_CHANNEL_NORMAL = 0 , AUDIO_CHANNEL_BOTH_LEFT = 1 , AUDIO_CHANNEL_BOTH_RIGHT = 2 , AUDIO_CHANNEL_EXCHANGE = 3 , AUDIO_CHANNEL_MIX = 4 , AUDIO_CHANNEL_LEFT_MUTE = 5 , AUDIO_CHANNEL_RIGHT_MUTE = 6 , AUDIO_CHANNEL_BOTH_MUTE = 7
}		 音频播放的通道模式。
AudioDrainNotifyType { AUDIO_DRAIN_NORMAL_MODE = 0 , AUDIO_DRAIN_EARLY_MODE = 1 } 音频数据结束类型。
AudioCallbackType {
AUDIO_NONBLOCK_WRITE_COMPELETED = 0 , AUDIO_DRAIN_COMPELETED = 1 , AUDIO_FLUSH_COMPLETED = 2 , AUDIO_RENDER_FULL = 3 ,
AUDIO_ERROR_OCCUR = 4
}		 回调函数通知事件类型。
AudioPortRole { AUDIO_PORT_UNASSIGNED_ROLE = 0 , AUDIO_PORT_SOURCE_ROLE = 1 , AUDIO_PORT_SINK_ROLE = 2 } 音频端口角色。
AudioPortType { AUDIO_PORT_UNASSIGNED_TYPE = 0 , AUDIO_PORT_DEVICE_TYPE = 1 , AUDIO_PORT_MIX_TYPE = 2 , AUDIO_PORT_SESSION_TYPE = 3 } 音频端口类型。
AudioSessionType { AUDIO_OUTPUT_STAGE_SESSION = 0 , AUDIO_OUTPUT_MIX_SESSION = 1 , AUDIO_ALLOCATE_SESSION = 2 , AUDIO_INVALID_SESSION = 3 } 端口会话类型。
AudioDeviceType {
AUDIO_LINEOUT = 1 << 0 , AUDIO_HEADPHONE = 1 << 1 , AUDIO_HEADSET = 1 << 2 , AUDIO_USB_HEADSET = 1 << 3 ,
AUDIO_USB_HEADPHONE = 1 << 4 , AUDIO_USBA_HEADSET = 1 << 5 , AUDIO_USBA_HEADPHONE = 1 << 6 , AUDIO_PRIMARY_DEVICE = 1 << 7 ,
AUDIO_USB_DEVICE = 1 << 8 , AUDIO_A2DP_DEVICE = 1 << 9 , AUDIO_HDMI_DEVICE = 1 << 10 , AUDIO_ADAPTER_DEVICE = 1 << 11 ,
AUDIO_DEVICE_UNKOWN
}		 音频设备类型。
AudioEventType {
AUDIO_DEVICE_ADD = 1 , AUDIO_DEVICE_REMOVE = 2 , AUDIO_LOAD_SUCCESS = 3 , AUDIO_LOAD_FAILURE = 4 ,
AUDIO_UNLOAD = 5 , AUDIO_SERVICE_VALID = 7 , AUDIO_SERVICE_INVALID = 8 , AUDIO_CAPTURE_THRESHOLD = 9 ,
AUDIO_EVENT_UNKOWN = 10
}		 音频事件类型。
AudioExtParamKey {
AUDIO_EXT_PARAM_KEY_NONE = 0 , AUDIO_EXT_PARAM_KEY_VOLUME = 1 , AUDIO_EXT_PARAM_KEY_FOCUS = 2 , AUDIO_EXT_PARAM_KEY_BUTTON = 3 ,
AUDIO_EXT_PARAM_KEY_EFFECT = 4 , AUDIO_EXT_PARAM_KEY_STATUS = 5 ,  AUDIO_EXT_PARAM_KEY_USB_DEVICE = 101 , AUDIO_EXT_PARAM_KEY_PERF_INFO = 201 ,
AUDIO_EXT_PARAM_KEY_MMI = 301 , AUDIO_EXT_PARAM_KEY_LOWPOWER = 1000
}		 音频扩展参数键类型。
AudioInputType {
AUDIO_INPUT_DEFAULT_TYPE = 0 , AUDIO_INPUT_MIC_TYPE = 1 << 0 , AUDIO_INPUT_SPEECH_WAKEUP_TYPE = 1 << 1 , AUDIO_INPUT_VOICE_COMMUNICATION_TYPE = 1 << 2 ,
AUDIO_INPUT_VOICE_RECOGNITION_TYPE = 1 << 3 ,
}		 音频输入类型。