OH_AVCodecCallback
Overview
The OH_AVCodecCallback 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
Since: 11
Related module: CodecBase
Summary
Member Variables
| Name | Description |
|---|---|
| OH_AVCodecOnErroronError | Defines the callback used to report a codec operation error. |
| OH_AVCodecOnStreamChangedonStreamChanged | Defines the callback used to report a codec stream change. |
| OH_AVCodecOnNeedInputBufferonNeedInputBuffer | Defines the callback used to report input data required. |
| OH_AVCodecOnNewOutputBufferonNewOutputBuffer | Defines the callback used to report output data generated. |
Member Variable Description
onError
Description
Defines the callback used to report a codec operation error.
Since: 11
onNeedInputBuffer
Description
Defines the callback used to report input data required.
Since: 11
onNewOutputBuffer
Description
Defines the callback used to report output data generated.
Since: 11
onStreamChanged
Description
Defines the callback used to report a codec stream change.
Since: 11