harmony 鸿蒙OH_AVCodecAsyncCallback
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.
\@syscap SystemCapability.Multimedia.Media.CodecBase
Since
9
Related Modules
Summary
Member Variables
| Name | Description |
|---|---|
| onError | Defines the callback used to report a codec operation error. For details, see OH_AVCodecOnError. |
| onStreamChanged | Defines the callback used to report a codec stream change. For details, see OH_AVCodecOnStreamChanged. |
| onNeedInputData | Defines the callback used to report input data required. For details, see OH_AVCodecOnNeedInputData. |
| onNeedOutputData | Defines the callback used to report output data generated. For details, see OH_AVCodecOnNewOutputData. |
Member Variable Description
onError
OH_AVCodecOnError onError
Description
Defines the callback used to report a codec operation error. For details, see OH_AVCodecOnError.
Since
9
onNeedInputData
OH_AVCodecOnNeedInputData onNeedInputData
Description
Defines the callback used to report input data required. For details, see OH_AVCodecOnNeedInputData.
Since
9
onNeedOutputData
OH_AVCodecOnNewOutputData onNeedOutputData
Description
Defines the callback used to report output data generated. For details, see OH_AVCodecOnNewOutputData.
Since
9
onStreamChanged
OH_AVCodecOnStreamChanged onStreamChanged
Description
Defines the callback used to report a codec stream change. For details, see OH_AVCodecOnStreamChanged.
Since
9
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