openharmony 鸿蒙 arkts-apis-avsession-t

Types NOTE The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version. AVSessionType10+ type AVSession
2026-08-25 0 后端技术
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openharmony 鸿蒙 capi-native-avmetadata-h

native_avmetadata.h Overview The file declares the definitions of playback control metadata. File to include: <multimedia/av_session/native_avmetadata.h> Library: libohavsession.so System capabi
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openharmony 鸿蒙 capi-native-avsession-h

native_avsession.h Overview The file declares the AVSession definition, which can be used to set metadata, playback state, and other information. File to include: <multimedia/av_session/native_avse
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openharmony 鸿蒙 arkts-apis-avsession-e

Enums NOTE The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version. ProtocolType11+ Enumerates the
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openharmony 鸿蒙 arkts-apis-avsession

Module Description The AVSession module provides APIs for media playback control so that applications can access the system's Media Controller. This module provides the following typical features rela
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openharmony 鸿蒙 js-apis-perftest

@ohos.test.PerfTest PerfTest provides white-box performance testing capabilities. It can test performance data of specified code segments or scenarios, automatically execute test code segments, and co
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openharmony 鸿蒙 errorcode-perftest

PerfTest Error Codes NOTE This topic describes only module-specific error codes. For details about universal error codes, see Universal Error Codes. 32400001 Initialization Failed Error Message Initia
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