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/ohos5.0/docs/zh-cn/application-dev/performance/
H A Dperformance-quick-switch-short-video.md9 …，设置cachedCount属性来指定缓存数量，同时搭配组件复用能力以达到高性能效果，（在冷启动过程中创建一个AVPlayer并进行数据初始化到prepared阶段，在轮播过程中，每次异步创建一个…
60 在轮播过程中，对下一个视频提前进入AVPlayer的prepared状态。
101 …复用能力以达到高性能效果。SurfaceID每次都会创建，不共用SurfaceID，AVPlayer也会同时创建，不共用AVPlayer，进而将提前加载好的视频（prepared阶段）放到缓存池中。
102 在通过Swiper切换时，会根据当前轮询滑动的窗口索引index到缓存池中找到对应的视频（prepared阶段），直接进行播放，从而提升切换性能。
195 case 'prepared': // prepare调用成功后上报该状态机
197 …'AVPlayer state prepared called.' + `this.curIndex:${this.curIndex}` + `this.index:${this.index}`);
/ohos5.0/docs/zh-cn/application-dev/media/media/
H A Dusing-avplayer-for-playback.md14 …e](../../reference/apis-media-kit/js-apis-media.md#avplayerstate9)。当播放处于prepared / playing / pause…
59 4. 准备播放：调用prepare()，AVPlayer进入prepared状态，此时可以获取duration，设置音量。
109 case 'prepared': // prepare调用成功后上报该状态机
110 console.info('AVPlayer state prepared called.');
H A Dstreaming-media-playback-development-guide.md49 5. 准备播放：调用prepare()，AVPlayer进入prepared状态，此时可以获取duration，设置缩放模式、音量等。
88 …dia.md#setbitrate9)接口设置播放码率，若用户设置的码率不在可用码率中，播放器将从可用码率中选择最小且最接近的码率。该接口只能在prepared/playing/paused/co…
212 case 'prepared': // prepare调用成功后上报该状态机
213 console.info('AVPlayer state prepared called.');
H A Dvideo-playback.md17 …e](../../reference/apis-media-kit/js-apis-media.md#avplayerstate9)。当播放处于prepared / playing / pause…
67 5. 准备播放：调用prepare()，AVPlayer进入prepared状态，此时可以获取duration，设置缩放模式、音量等。
122 case 'prepared': // prepare调用成功后上报该状态机
123 console.info('AVPlayer state prepared called.');
/ohos5.0/docs/zh-cn/application-dev/media/audio/
H A Dusing-audiorenderer-for-playback.md19 - prepared状态： 通过调用[createAudioRenderer()](../../reference/apis-audio-kit/js-apis-audio.md#audiocrea…
21 - running状态： 正在进行音频数据播放，可以在prepared状态通过调用[start()](../../reference/apis-audio-kit/js-apis-audio.md#…
27 - released状态： 在prepared、paused、stopped等状态，用户均可通过[release()](../../reference/apis-audio-kit/js-apis-…
278 …enderModel as audio.AudioRenderer).state.valueOf()) === -1) { // 当且仅当状态为prepared、paused和stopped之一时…
/ohos5.0/docs/zh-cn/release-notes/api-diff/v3.2-beta5/
H A Djs-apidiff-multimedia.md86 |新增|NA|类名：AVRecorderState<br>方法or属性：type AVRecorderState = 'idle' \| 'prepared' \| 'started' \| 'pa…
88 |新增|NA|类名：AVRecorderState<br>方法or属性：type AVRecorderState = 'idle' \| 'prepared' \| 'started' \| 'pa…
90 |新增|NA|类名：AVRecorderState<br>方法or属性：type AVRecorderState = 'idle' \| 'prepared' \| 'started' \| 'pa…
92 |新增|NA|类名：AVRecorderState<br>方法or属性：type AVRecorderState = 'idle' \| 'prepared' \| 'started' \| 'pa…
94 |新增|NA|类名：AVRecorderState<br>方法or属性：type AVRecorderState = 'idle' \| 'prepared' \| 'started' \| 'pa…
467 … \| 'prepared' \| 'playing' \| 'paused' \| 'stopped' \| 'error';<br>废弃版本：N/A|类名：VideoPlayState<br>…
468 … \| 'prepared' \| 'playing' \| 'paused' \| 'stopped' \| 'error';<br>废弃版本：N/A|类名：VideoPlayState<br>…
469 … \| 'prepared' \| 'playing' \| 'paused' \| 'stopped' \| 'error';<br>废弃版本：N/A|类名：VideoPlayState<br>…
470 … \| 'prepared' \| 'playing' \| 'paused' \| 'stopped' \| 'error';<br>废弃版本：N/A|类名：VideoPlayState<br>…
471 … \| 'prepared' \| 'playing' \| 'paused' \| 'stopped' \| 'error';<br>废弃版本：N/A|类名：VideoPlayState<br>…
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/ohos5.0/foundation/ai/neural_network_runtime/test/unittest/components/nn_compiler/
H A Dnn_compiler_test.cpp983 std::shared_ptr<MockIPreparedModel> prepared = std::make_shared<MockIPreparedModel>(); variable
996 .WillOnce(Invoke([&prepared](std::shared_ptr<const mindspore::lite::LiteGraph> model,
999 preparedModel = prepared; in __anon47a1f0e00902()
1018 testing::Mock::AllowLeak(prepared.get());
1159 std::shared_ptr<MockIPreparedModel> prepared = std::make_shared<MockIPreparedModel>(); variable
1172 .WillOnce(Invoke([&prepared](std::shared_ptr<const mindspore::lite::LiteGraph> model,
1176 preparedModel = prepared; in __anon47a1f0e00b02()
1193 testing::Mock::AllowLeak(prepared.get());
/ohos5.0/docs/zh-cn/application-dev/reference/apis-media-kit/
H A Djs-apis-media.md676 console.info('initialized prepared called');
678 case 'prepared':
679 console.info('state prepared called');
1023 开始播放音视频资源，只能在prepared/paused/completed状态调用。使用callback方式异步获取返回值。
1061 开始播放音视频资源，只能在prepared/paused/completed状态调用。通过Promise获取返回值。
1431 获取音视频轨道信息，可以在prepared/playing/paused状态调用。通过Promise获取返回值。
1467 获取已选择的音视频轨道索引，可以在prepared/playing/paused状态调用。通过Promise获取返回值。
1503 获取播放过程信息，可以在prepared/playing/paused状态调用。通过Promise获取返回值。
1939 监听HLS/DASH协议网络流可用的比特率列表，只会在切换prepared状态后上报。
2805 | 'prepared' | 已准备状态，在initialized状态调用[prepare()](#prepare9)方法，AVPlayer会进入pre…
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/ohos5.0/foundation/graphic/graphic_2d/rosen/modules/render_service/core/pipeline/round_corner_display/
H A Drs_round_corner_display_manager.h72 void UpdateHardwareResourcePrepared(NodeId id, bool prepared);
H A Drs_round_corner_display_manager.cpp176 void RoundCornerDisplayManager::UpdateHardwareResourcePrepared(NodeId id, bool prepared) in UpdateHardwareResourcePrepared() argument
188 rcdMap_[id]->UpdateHardwareResourcePrepared(prepared); in UpdateHardwareResourcePrepared()
H A Drs_round_corner_display.cpp261 void RoundCornerDisplay::UpdateHardwareResourcePrepared(bool prepared) in UpdateHardwareResourcePrepared() argument
266 hardInfo_.resourceChanged = !prepared; in UpdateHardwareResourcePrepared()
H A Drs_round_corner_display.h81 void UpdateHardwareResourcePrepared(bool prepared);
/ohos5.0/docs/en/release-notes/api-diff/v3.2-beta5/
H A Djs-apidiff-multimedia.md86 …derState<br>Method or attribute name: type AVRecorderState = 'idle' \| 'prepared' \| 'started' \| …
88 …derState<br>Method or attribute name: type AVRecorderState = 'idle' \| 'prepared' \| 'started' \| …
90 …derState<br>Method or attribute name: type AVRecorderState = 'idle' \| 'prepared' \| 'started' \| …
92 …derState<br>Method or attribute name: type AVRecorderState = 'idle' \| 'prepared' \| 'started' \| …
94 …derState<br>Method or attribute name: type AVRecorderState = 'idle' \| 'prepared' \| 'started' \| …
96 …derState<br>Method or attribute name: type AVRecorderState = 'idle' \| 'prepared' \| 'started' \| …
98 …derState<br>Method or attribute name: type AVRecorderState = 'idle' \| 'prepared' \| 'started' \| …
467 …prepared' \| 'playing' \| 'paused' \| 'stopped' \| 'error';<br>Deprecated version: N/A|Class name:…
468 …prepared' \| 'playing' \| 'paused' \| 'stopped' \| 'error';<br>Deprecated version: N/A|Class name:…
469 …prepared' \| 'playing' \| 'paused' \| 'stopped' \| 'error';<br>Deprecated version: N/A|Class name:…
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/ohos5.0/docs/zh-cn/application-dev/web/
H A Dapp-takeovers-web-media.md977 prepared: boolean = false;
1009 case 'prepared': // prepare调用成功后上报该状态机
1010 console.info('AVPlayer state prepared called.');
1011 this.prepared = true;
1031 this.prepared = false;
1081 if (!this.prepared) {
/ohos5.0/docs/zh-cn/application-dev/reference/apis-arkui/arkui-js/
H A Djs-components-media-video.md50 | prepared | {&nbsp;duration:&nbsp;value&nbsp;}<sup>5+</sup> | 视频准备完成时触发该事件，通过duration可以获取视频时长，单位…
/ohos5.0/docs/zh-cn/release-notes/changelogs/OpenHarmony_4.0.2.1/
H A Dchangelogs-media.md77 | unnamed | type AVPlayerState = 'idle' \| 'initialized' \| 'prepared' \| 'playing' \| 'paus…
149 | unnamed | type VideoPlayState = 'idle' \| 'prepared' \| 'playing' \| 'paused' \| 'stopp…
213 | unnamed | type AVRecorderState = 'idle' \| 'prepared' \| 'started' \| 'paused' \|…
279 | unnamed | type VideoRecordState = 'idle' \| 'prepared' \| 'playing' \| 'paused…
/ohos5.0/docs/en/application-dev/media/media/
H A Dusing-avplayer-for-playback.md15 …dia-kit/js-apis-media.md#avplayerstate9). When the AVPlayer is in the **prepared**, **playing**, *…
60 4. Call **prepare()** to switch the AVPlayer to the **prepared** state. In this state, you can obta…
110 case 'prepared': // This state is reported upon a successful callback of prepare().
111 console.info('AVPlayer state prepared called.');
H A Dstreaming-media-playback-development-guide.md46 4. Call **prepare()** to switch the AVPlayer to the **prepared** state. In this state, you can obta…
85 …available ones. This API can be called only when the AVPlayer is in the prepared, playing, paused,…
202 case 'prepared': // This state is reported upon a successful callback of prepare().
203 console.info('AVPlayer state prepared called.');
H A Dvideo-playback.md17 …dia-kit/js-apis-media.md#avplayerstate9). When the AVPlayer is in the **prepared**, **playing**, *…
67 5. Call **prepare()** to switch the AVPlayer to the **prepared** state. In this state, you can obta…
122 case 'prepared': // This state is reported upon a successful callback of prepare().
123 console.info('AVPlayer state prepared called.');
/ohos5.0/docs/en/application-dev/media/audio/
H A Dusing-audiorenderer-for-playback.md19 - **prepared**: The AudioRenderer enters this state by calling [createAudioRenderer()](../../refere…
21 …./reference/apis-audio-kit/js-apis-audio.md#start8) when it is in the **prepared**, **paused**, or…
27 …reference/apis-audio-kit/js-apis-audio.md#release8) when it is in the **prepared**, **paused**, or…
278 …-1) { // Rendering can be started only when the AudioRenderer is in the prepared, paused, or stopp…
/ohos5.0/docs/en/release-notes/changelogs/OpenHarmony_4.0.2.1/
H A Dchangelogs-media.md77 | unnamed | type AVPlayerState = 'idle' \| 'initialized' \| 'prepared' \| 'playing' \| 'paus…
149 | unnamed | type VideoPlayState = 'idle' \| 'prepared' \| 'playing' \| 'paused' \| 'stopp…
213 | unnamed | type AVRecorderState = 'idle' \| 'prepared' \| 'started' \| 'paused' \|…
279 | unnamed | type VideoRecordState = 'idle' \| 'prepared' \| 'playing' \| 'paused…
/ohos5.0/docs/en/application-dev/reference/apis-avcodec-kit/
H A Dnative__avcodec__audioencoder_8h.md28 …oencoder_start) (OH_AVCodec \*codec) | Starts an audio encoder after it is prepared successfully.|
H A Dnative__avcodec__audiodecoder_8h.md28 …odecoder_start) (OH_AVCodec \*codec) | Starts an audio decoder after it is prepared successfully.|
/ohos5.0/docs/zh-cn/application-dev/media/medialibrary/
H A DphotoAccessHelper-photoviewpicker.md82 console.info('on image data prepared');
/ohos5.0/docs/zh-cn/release-notes/changelogs/OpenHarmony_3.2.8.3/
H A Dchangelogs-multimedia.md179 type VideoRecordState = 'idle' | 'prepared' | 'playing' | 'paused' | 'stopped' | 'error';

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