From 4bd7ca8e580d8c868d6fadefc5b3254a5e2e15e4 Mon Sep 17 00:00:00 2001 From: dingdongdong Date: Wed, 30 Nov 2022 10:05:10 +0800 Subject: [PATCH] modify avsession.md Signed-off-by: dingdongdong --- .../reference/apis/js-apis-avsession.md | 98 +++++++++++++------ 1 file changed, 69 insertions(+), 29 deletions(-) diff --git a/zh-cn/application-dev/reference/apis/js-apis-avsession.md b/zh-cn/application-dev/reference/apis/js-apis-avsession.md index 49801f7909..69fb9220a0 100755 --- a/zh-cn/application-dev/reference/apis/js-apis-avsession.md +++ b/zh-cn/application-dev/reference/apis/js-apis-avsession.md @@ -1,4 +1,4 @@ -# 媒体会话管理 + # 媒体会话管理 媒体会话管理提供媒体播控相关功能的接口，目的是让应用接入播控中心。 @@ -54,9 +54,10 @@ import featureAbility from '@ohos.ability.featureAbility'; let session; let tag = "createNewSession"; +let type = "audio"; let context = featureAbility.getContext(); -await avSession.createAVSession(context, tag, "audio").then((data) => { +await avSession.createAVSession(context, tag, type).then((data) => { session = data; console.info(`CreateAVSession : SUCCESS : sessionId = ${session.sessionId}`); }).catch((err) => { @@ -95,9 +96,10 @@ import featureAbility from '@ohos.ability.featureAbility'; let session; let tag = "createNewSession"; +let type = "audio"; let context = featureAbility.getContext(); -avSession.createAVSession(context, tag, "audio", function (err, data) { +avSession.createAVSession(context, tag, type, function (err, data) { if (err) { console.info(`CreateAVSession BusinessError: code: ${err.code}, message: ${err.message}`); } else { @@ -224,6 +226,20 @@ createController(sessionId: string): Promise\ **示例：** ```js +import featureAbility from '@ohos.ability.featureAbility'; + +let session; +let tag = "createNewSession"; +let type = "audio"; +let context = featureAbility.getContext(); + +await avSession.createAVSession(context, tag, type).then((data) => { + session = data; + console.info(`CreateAVSession : SUCCESS : sessionId = ${session.sessionId}`); +}).catch((err) => { + console.info(`CreateAVSession BusinessError: code: ${err.code}, message: ${err.message}`); +}); + let controller; await avSession.createController(session.sessionId).then((avcontroller) => { controller = avcontroller; @@ -263,6 +279,20 @@ createController(sessionId: string, callback: AsyncCallback\ { + session = data; + console.info(`CreateAVSession : SUCCESS : sessionId = ${session.sessionId}`); +}).catch((err) => { + console.info(`CreateAVSession BusinessError: code: ${err.code}, message: ${err.message}`); +}); + let controller; avSession.createController(session.sessionId, function (err, avcontroller) { if (err) { @@ -562,7 +592,7 @@ sendSystemAVKeyEvent(event: KeyEvent): Promise\ ```js let keyItem = {code:0x49, pressedTime:2, deviceId:0}; -let event = {action:2, key:keyItem, keys:[keyItem]}; +let event = {id:1, deviceId:0, actionTime:1, screenId:1, windowId:1, action:2, key:keyItem, unicodeChar:0, keys:[keyItem], ctrlKey:false, altKey:false, shiftKey:false, logoKey:false, fnKey:false, capsLock:false, numLock:false, scrollLock:false}; avSession.sendSystemAVKeyEvent(event).then(() => { console.info('SendSystemAVKeyEvent Successfully'); @@ -603,7 +633,7 @@ sendSystemAVKeyEvent(event: KeyEvent, callback: AsyncCallback\): void ```js let keyItem = {code:0x49, pressedTime:2, deviceId:0}; -let event = {action:2, key:keyItem, keys:[keyItem]}; +let event = {id:1, deviceId:0, actionTime:1, screenId:1, windowId:1, action:2, key:keyItem, unicodeChar:0, keys:[keyItem], ctrlKey:false, altKey:false, shiftKey:false, logoKey:false, fnKey:false, capsLock:false, numLock:false, scrollLock:false}; avSession.sendSystemAVKeyEvent(event, function (err) { if (err) { @@ -650,17 +680,22 @@ sendSystemControlCommand(command: AVControlCommand): Promise\ **示例：** ```js -let avcommand = {command:'play'}; -// let avcommand = {command:'pause'}; -// let avcommand = {command:'stop'}; -// let avcommand = {command:'playNext'}; -// let avcommand = {command:'playPrevious'}; -// let avcommand = {command:'fastForward'}; -// let avcommand = {command:'rewind'}; -// let avcommand = {command:'seek', parameter:10}; -// let avcommand = {command:'setSpeed', parameter:2.6}; -// let avcommand = {command:'setLoopMode', parameter:avSession.LoopMode.LOOP_MODE_SINGLE}; -// let avcommand = {command:'toggleFavorite', parameter:"false"}; +let cmd : avSession.AVControlCommandType = 'play'; +// let cmd : avSession.AVControlCommandType = 'pause'; +// let cmd : avSession.AVControlCommandType = 'stop'; +// let cmd : avSession.AVControlCommandType = 'playNext'; +// let cmd : avSession.AVControlCommandType = 'playPrevious'; +// let cmd : avSession.AVControlCommandType = 'fastForward'; +// let cmd : avSession.AVControlCommandType = 'rewind'; +let avcommand = {command:cmd}; +// let cmd : avSession.AVControlCommandType = 'seek'; +// let avcommand = {command:cmd, parameter:10}; +// let cmd : avSession.AVControlCommandType = 'setSpeed'; +// let avcommand = {command:cmd, parameter:2.6}; +// let cmd : avSession.AVControlCommandType = 'setLoopMode'; +// let avcommand = {command:cmd, parameter:avSession.LoopMode.LOOP_MODE_SINGLE}; +// let cmd : avSession.AVControlCommandType = 'toggleFavorite'; +// let avcommand = {command:cmd, parameter:"false"}; avSession.sendSystemControlCommand(avcommand).then(() => { console.info('SendSystemControlCommand successfully'); }).catch((err) => { @@ -699,17 +734,22 @@ sendSystemControlCommand(command: AVControlCommand, callback: AsyncCallback\ **示例：** ```js -let PlaybackState = { +let playbackState = { state:avSession.PlaybackState.PLAYBACK_STATE_PLAY, speed: 1.0, position:{elapsedTime:10, updateTime:(new Date()).getTime()}, @@ -882,7 +922,7 @@ let PlaybackState = { loopMode:avSession.LoopMode.LOOP_MODE_SINGLE, isFavorite:true, }; -session.setAVPlaybackState(PlaybackState).then(() => { +session.setAVPlaybackState(playbackState).then(() => { console.info('SetAVPlaybackState successfully'); }).catch((err) => { console.info(`SetAVPlaybackState BusinessError: code: ${err.code}, message: ${err.message}`); -- GitLab