OH_AudioCapturer_Callbacks_Struct
Overview
The OH_AudioCapturer_Callbacks_Struct struct defines a pointer to the callback functions related to an audio capturer.
System capability: SystemCapability.Multimedia.Audio.Core
Since: 10
Related module: OHAudio
Summary
Member Variables
| Name | Description |
|---|---|
| int32_t (*OH_AudioCapturer_OnReadData)(OH_AudioCapturer *capturer, void *userData, void *buffer, int32_t lenth) | Defines a function pointer to the callback function used to read audio data. |
| int32_t (*OH_AudioCapturer_OnStreamEvent)(OH_AudioCapturer *capturer, void *userData, OH_AudioStream_Event event) | Defines a function pointer to the callback function used to process audio recording stream events. |
| int32_t (*OH_AudioCapturer_OnInterruptEvent)(OH_AudioCapturer *capturer, void *userData, OH_AudioInterrupt_ForceType type, OH_AudioInterrupt_Hint hint) | Defines a function pointer to the callback function used to process audio recording interruption events. |
| int32_t (*OH_AudioCapturer_OnError)(OH_AudioCapturer *capturer, void *userData, OH_AudioStream_Result error) | Defines a function pointer to the callback function used to process audio recording errors. |
Member Variable Description
OH_AudioCapturer_OnError
int32_t (*OH_AudioCapturer_Callbacks_Struct::OH_AudioCapturer_OnError)(OH_AudioCapturer *capturer, void *userData, OH_AudioStream_Result error)
Description
Defines a function pointer to the callback function used to process audio recording errors.
Since: 10
OH_AudioCapturer_OnInterruptEvent
int32_t (*OH_AudioCapturer_Callbacks_Struct::OH_AudioCapturer_OnInterruptEvent)(OH_AudioCapturer *capturer, void *userData, OH_AudioInterrupt_ForceType type, OH_AudioInterrupt_Hint hint)
Description
Defines a function pointer to the callback function used to process audio recording interruption events.
Since: 10
OH_AudioCapturer_OnReadData
int32_t (*OH_AudioCapturer_Callbacks_Struct::OH_AudioCapturer_OnReadData)(OH_AudioCapturer *capturer, void *userData, void *buffer, int32_t lenth)
Description
Defines a function pointer to the callback function used to read audio data.
OH_AudioCapturer_OnStreamEvent
int32_t (*OH_AudioCapturer_Callbacks_Struct::OH_AudioCapturer_OnStreamEvent)(OH_AudioCapturer *capturer, void *userData, OH_AudioStream_Event event)
Description
Defines a function pointer to the callback function used to process audio recording stream events.
Since: 10