harmony 鸿蒙native_audiostreambuilder.h
native_audiostreambuilder.h
Overview
The native_audiostreambuilder.h file declares the functions related to the audio stream builder.
You can use the functions to create and destroy an audio stream builder, set audio stream attributes, and set callbacks.
\@syscap SystemCapability.Multimedia.Audio.Core
Since
10
Related Modules
OHAudio
Summary
Functions
| Name |
Description |
| OH_AudioStreamBuilder_Create (OH_AudioStreamBuilder **builder, OH_AudioStream_Type type) |
Creates an audio stream builder, which can be an audio renderer or capturer. |
| OH_AudioStreamBuilder_Destroy (OH_AudioStreamBuilder *builder) |
Destroys an audio stream builder. |
| OH_AudioStreamBuilder_SetSamplingRate (OH_AudioStreamBuilder *builder, int32_t rate) |
Sets the sampling rate of an audio stream. |
| OH_AudioStreamBuilder_SetChannelCount (OH_AudioStreamBuilder *builder, int32_t channelCount) |
Sets the number of channels for an audio stream. |
| OH_AudioStreamBuilder_SetSampleFormat (OH_AudioStreamBuilder *builder, OH_AudioStream_SampleFormat format) |
Sets the sampling format of an audio stream. |
| OH_AudioStreamBuilder_SetEncodingType (OH_AudioStreamBuilder *builder, OH_AudioStream_EncodingType encodingType) |
Sets the encoding type of an audio stream. |
| OH_AudioStreamBuilder_SetLatencyMode (OH_AudioStreamBuilder *builder, OH_AudioStream_LatencyMode latencyMode) |
Sets the latency mode of an audio stream. |
| OH_AudioStreamBuilder_SetRendererInfo (OH_AudioStreamBuilder *builder, OH_AudioStream_Usage usage) |
Sets the usage scenario of an audio renderer. |
| OH_AudioStreamBuilder_SetCapturerInfo (OH_AudioStreamBuilder *builder, OH_AudioStream_SourceType sourceType) |
Sets the usage scenario of an audio capturer. |
| OH_AudioStreamBuilder_SetRendererCallback (OH_AudioStreamBuilder *builder, OH_AudioRenderer_Callbacks callbacks, void *userData) |
Sets callbacks for an audio renderer. |
| OH_AudioStreamBuilder_SetCapturerCallback (OH_AudioStreamBuilder *builder, OH_AudioCapturer_Callbacks callbacks, void *userData) |
Sets callbacks for an audio capturer. |
| OH_AudioStreamBuilder_GenerateRenderer (OH_AudioStreamBuilder *builder, OH_AudioRenderer **audioRenderer) |
Creates an audio renderer instance. |
| OH_AudioStreamBuilder_GenerateCapturer (OH_AudioStreamBuilder *builder, OH_AudioCapturer **audioCapturer) |
Creates an audio capturer instance. |
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