harmony 鸿蒙OH_AVCodecAsyncCallback

2025-06-12
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OH_AVCodecAsyncCallback

Overview

The OH_AVCodecAsyncCallback struct defines all the asynchronous callback function pointers of an OH_AVCodec instance. To ensure the normal running of OH_AVCodec, you must register the instance of this struct with the OH_AVCodec instance and process the information reported by the callback function.

System capability: SystemCapability.Multimedia.Media.CodecBase

Related module: CodecBase

Header file: native_avcodec_base.h

Since: 9

Deprecated from: 11

Substitute: OH_AVCodecCallback

Summary

Member Variables

Name	Description
OH_AVCodecOnError onError	Defines the callback used to report a codec operation error.
OH_AVCodecOnStreamChanged onStreamChanged	Defines the callback used to report a codec stream change.
OH_AVCodecOnNeedInputData onNeedInputData	Defines the callback used to report input data required.
OH_AVCodecOnNewOutputData onNewOutputData	Defines the callback used to report output data generated.