native_audiostream_base.h

概述

声明OHAudio基础的数据结构。

系统能力： SystemCapability.Multimedia.Audio.Core

起始版本： 10

相关模块：OHAudio

汇总

结构体

名称 描述
struct  OH_AudioRenderer_Callbacks_Struct 声明输出音频流的回调函数指针。
struct  OH_AudioCapturer_Callbacks_Struct 声明输入音频流的回调函数指针。

类型定义

名称 描述
typedef struct OH_AudioStreamBuilderStruct OH_AudioStreamBuilder 声明音频流的构造器。
typedef struct OH_AudioRendererStruct OH_AudioRenderer 声明输出音频流。
typedef struct OH_AudioCapturerStruct OH_AudioCapturer 声明输入音频流。
typedef struct OH_AudioRenderer_Callbacks_Struct OH_AudioRenderer_Callbacks 声明输出音频流的回调函数指针。
typedef struct OH_AudioCapturer_Callbacks_Struct OH_AudioCapturer_Callbacks 声明输入音频流的回调函数指针。

枚举

名称 描述
OH_AudioStream_Result {
AUDIOSTREAM_SUCCESS = 0,
AUDIOSTREAM_ERROR_INVALID_PARAM = 1,
AUDIOSTREAM_ERROR_ILLEGAL_STATE = 2,
AUDIOSTREAM_ERROR_SYSTEM = 3
}		 音频错误码。
OH_AudioStream_Type {
AUDIOSTREAM_TYPE_RERNDERER = 1,
AUDIOSTREAM_TYPE_CAPTURER = 2
}		 音频流类型。
OH_AudioStream_SampleFormat {
AUDIOSTREAM_SAMPLE_U8 = 0,
AUDIOSTREAM_SAMPLE_S16LE = 1,
AUDIOSTREAM_SAMPLE_S24LE = 2,
AUDIOSTREAM_SAMPLE_S32LE = 3
}		 定义音频流采样格式。
OH_AudioStream_EncodingType {
AUDIOSTREAM_ENCODING_TYPE_RAW = 0
}		 定义音频流编码类型。
OH_AudioStream_Usage {
AUDIOSTREAM_USAGE_UNKNOWN = 0,
AUDIOSTREAM_USAGE_MUSIC = 1,
AUDIOSTREAM_USAGE_COMMUNICATION = 2,
AUDIOSTREAM_USAGE_VOICE_ASSISTANT = 3,
AUDIOSTREAM_USAGE_ALARM = 4,
AUDIOSTREAM_USAGE_VOICE_MESSAGE = 5,
AUDIOSTREAM_USAGE_RINGTONE = 6,
AUDIOSTREAM_USAGE_NOTIFICATION = 7,
AUDIOSTREAM_USAGE_ACCESSIBILITY = 8,
AUDIOSTREAM_USAGE_MOVIE = 10,
AUDIOSTREAM_USAGE_GAME = 11,
AUDIOSTREAM_USAGE_AUDIOBOOK = 12,
AUDIOSTREAM_USAGE_NAVIGATION = 13
}		 定义音频流使用场景。
OH_AudioStream_LatencyMode {
AUDIOSTREAM_LATENCY_MODE_NORMAL = 0,
AUDIOSTREAM_LATENCY_MODE_FAST = 1
}		 定义音频时延模式。
OH_AudioStream_State {
AUDIOSTREAM_STATE_INVALID = -1,
AUDIOSTREAM_STATE_NEW = 0,
AUDIOSTREAM_STATE_PREPARED = 1,
AUDIOSTREAM_STATE_RUNNING = 2,
AUDIOSTREAM_STATE_STOPPED = 3,
AUDIOSTREAM_STATE_RELEASED = 4,
AUDIOSTREAM_STATE_PAUSED = 5
}		 定义音频流的状态。
OH_AudioStream_SourceType {
AUDIOSTREAM_SOURCE_TYPE_INVALID = -1,
AUDIOSTREAM_SOURCE_TYPE_MIC = 0,
AUDIOSTREAM_SOURCE_TYPE_VOICE_RECOGNITION = 1,
AUDIOSTREAM_SOURCE_TYPE_PLAYBACK_CAPTURE = 2,
AUDIOSTREAM_SOURCE_TYPE_VOICE_COMMUNICATION = 7
}		 定义音频流使用场景。
OH_AudioStream_Event {
AUDIOSTREAM_EVENT_ROUTING_CHANGED = 0
}		 定义音频事件。
OH_AudioInterrupt_ForceType {
AUDIOSTREAM_INTERRUPT_FORCE = 0,
AUDIOSTREAM_INTERRUPT_SHAR = 1
}		 定义音频中断类型。
OH_AudioInterrupt_Hint {
AUDIOSTREAM_INTERRUPT_HINT_NONE = 0,
AUDIOSTREAM_INTERRUPT_HINT_RESUME = 1,
AUDIOSTREAM_INTERRUPT_HINT_PAUSE = 2,
AUDIOSTREAM_INTERRUPT_HINT_STOP = 3,
AUDIOSTREAM_INTERRUPT_HINT_DUCK = 4,
AUDIOSTREAM_INTERRUPT_HINT_UNDUCK = 5
}		 定义音频中断类型。