From b8fc36bfe1ec304ec34a62891ff9d28b8d013d14 Mon Sep 17 00:00:00 2001 From: fulizhong Date: Tue, 14 Feb 2023 10:02:59 +0800 Subject: [PATCH] modify docs Signed-off-by: FULIZHONG Signed-off-by: fulizhong --- zh-cn/application-dev/media/audio-playback.md | 58 +++++------------ .../media/avplayer-playback.md | 62 +++++-------------- zh-cn/application-dev/media/video-playback.md | 58 +++++------------ 3 files changed, 44 insertions(+), 134 deletions(-) diff --git a/zh-cn/application-dev/media/audio-playback.md b/zh-cn/application-dev/media/audio-playback.md index 1bb5841f1c..67bdd45268 100644 --- a/zh-cn/application-dev/media/audio-playback.md +++ b/zh-cn/application-dev/media/audio-playback.md @@ -38,7 +38,7 @@ AudioPlayer支持的src媒体源输入类型可参考：[src属性说明](../ref ```js import media from '@ohos.multimedia.media' -import fileIO from '@ohos.fileio' +import fs from '@ohos.file.fs' // 打印码流轨道信息 function printfDescription(obj) { @@ -112,14 +112,8 @@ async function audioPlayerDemo() { let pathDir = "/data/storage/el2/base/haps/entry/files" // pathDir在FA模型和Stage模型的获取方式不同，请参考开发步骤首行的说明，根据实际情况自行获取。 // path路径的码流可通过"hdc file send D:\xxx\01.mp3 /data/app/el2/100/base/ohos.acts.multimedia.audio.audioplayer/haps/entry/files" 命令，将其推送到设备上 let path = pathDir + '/01.mp3' - await fileIO.open(path).then((fdNumber) => { - fdPath = fdPath + '' + fdNumber; - console.info('open fd success fd is' + fdPath); - }, (err) => { - console.info('open fd failed err is' + err); - }).catch((err) => { - console.info('open fd failed err is' + err); - }); + let file = await fs.open(path); + fdPath = fdPath + '' + file.fd; audioPlayer.src = fdPath; // 设置src属性，并触发'dataLoad'事件回调 } ``` @@ -128,7 +122,7 @@ async function audioPlayerDemo() { ```js import media from '@ohos.multimedia.media' -import fileIO from '@ohos.fileio' +import fs from '@ohos.file.fs' export class AudioDemo { // 设置播放器回调函数 @@ -154,14 +148,8 @@ export class AudioDemo { let pathDir = "/data/storage/el2/base/haps/entry/files" // pathDir在FA模型和Stage模型的获取方式不同，请参考开发步骤首行的说明，根据实际情况自行获取。 // path路径的码流可通过"hdc file send D:\xxx\01.mp3 /data/app/el2/100/base/ohos.acts.multimedia.audio.audioplayer/haps/entry/files" 命令，将其推送到设备上 let path = pathDir + '/01.mp3' - await fileIO.open(path).then((fdNumber) => { - fdPath = fdPath + '' + fdNumber; - console.info('open fd success fd is' + fdPath); - }, (err) => { - console.info('open fd failed err is' + err); - }).catch((err) => { - console.info('open fd failed err is' + err); - }); + let file = await fs.open(path); + fdPath = fdPath + '' + file.fd; audioPlayer.src = fdPath; // 设置src属性，并触发'dataLoad'事件回调 } } @@ -171,7 +159,7 @@ export class AudioDemo { ```js import media from '@ohos.multimedia.media' -import fileIO from '@ohos.fileio' +import fs from '@ohos.file.fs' export class AudioDemo { // 设置播放器回调函数 @@ -202,14 +190,8 @@ export class AudioDemo { let pathDir = "/data/storage/el2/base/haps/entry/files" // pathDir在FA模型和Stage模型的获取方式不同，请参考开发步骤首行的说明，根据实际情况自行获取。 // path路径的码流可通过"hdc file send D:\xxx\02.mp3 /data/app/el2/100/base/ohos.acts.multimedia.audio.audioplayer/haps/entry/files" 命令，将其推送到设备上 let nextpath = pathDir + '/02.mp3' - await fileIO.open(nextpath).then((fdNumber) => { - nextFdPath = nextFdPath + '' + fdNumber; - console.info('open fd success fd is' + nextFdPath); - }, (err) => { - console.info('open fd failed err is' + err); - }).catch((err) => { - console.info('open fd failed err is' + err); - }); + let nextFile = await fs.open(nextpath); + nextFdPath = nextFdPath + '' + nextFile.fd; audioPlayer.src = nextFdPath; // 设置src属性，并重新触发触发'dataLoad'事件回调 } @@ -220,14 +202,8 @@ export class AudioDemo { let pathDir = "/data/storage/el2/base/haps/entry/files" // pathDir在FA模型和Stage模型的获取方式不同，请参考开发步骤首行的说明，根据实际情况自行获取。 // path路径的码流可通过"hdc file send D:\xxx\01.mp3 /data/app/el2/100/base/ohos.acts.multimedia.audio.audioplayer/haps/entry/files" 命令，将其推送到设备上 let path = pathDir + '/01.mp3' - await fileIO.open(path).then((fdNumber) => { - fdPath = fdPath + '' + fdNumber; - console.info('open fd success fd is' + fdPath); - }, (err) => { - console.info('open fd failed err is' + err); - }).catch((err) => { - console.info('open fd failed err is' + err); - }); + let file = await fs.open(path); + fdPath = fdPath + '' + file.fd; audioPlayer.src = fdPath; // 设置src属性，并触发'dataLoad'事件回调 } } @@ -237,7 +213,7 @@ export class AudioDemo { ```js import media from '@ohos.multimedia.media' -import fileIO from '@ohos.fileio' +import fs from '@ohos.file.fs' export class AudioDemo { // 设置播放器回调函数 @@ -259,14 +235,8 @@ export class AudioDemo { let pathDir = "/data/storage/el2/base/haps/entry/files" // pathDir在FA模型和Stage模型的获取方式不同，请参考开发步骤首行的说明，根据实际情况自行获取。 // path路径的码流可通过"hdc file send D:\xxx\01.mp3 /data/app/el2/100/base/ohos.acts.multimedia.audio.audioplayer/haps/entry/files" 命令，将其推送到设备上 let path = pathDir + '/01.mp3' - await fileIO.open(path).then((fdNumber) => { - fdPath = fdPath + '' + fdNumber; - console.info('open fd success fd is' + fdPath); - }, (err) => { - console.info('open fd failed err is' + err); - }).catch((err) => { - console.info('open fd failed err is' + err); - }); + let file = await fs.open(path); + fdPath = fdPath + '' + file.fd; audioPlayer.src = fdPath; // 设置src属性，并触发'dataLoad'事件回调 } } diff --git a/zh-cn/application-dev/media/avplayer-playback.md b/zh-cn/application-dev/media/avplayer-playback.md index bf14c204ce..950ccd1985 100644 --- a/zh-cn/application-dev/media/avplayer-playback.md +++ b/zh-cn/application-dev/media/avplayer-playback.md @@ -111,7 +111,7 @@ AVPlayer主要工作是将Audio/Video媒体资源转码为可供渲染的图像 ```js import media from '@ohos.multimedia.media' import audio from '@ohos.multimedia.audio'; -import fileIO from '@ohos.fileio' +import fs from '@ohos.file.fs' const TAG = 'AVPlayerDemo:' export class AVPlayerDemo { @@ -230,14 +230,8 @@ export class AVPlayerDemo { let pathDir = "/data/storage/el2/base/haps/entry/files" // pathDir在FA模型和Stage模型的获取方式不同，请参考开发步骤首行的说明，根据实际情况自行获取。 // path路径的码流可通过"hdc file send D:\xxx\H264_AAC.mp4 /data/app/el2/100/base/ohos.acts.multimedia.media.avplayer/haps/entry/files" 命令，将其推送到设备上 let path = pathDir + '/H264_AAC.mp4' - await fileIO.open(path).then((fdNumber) => { - fdPath = fdPath + '' + fdNumber - console.info('open fd success fd is' + fdPath) - }, (err) => { - console.info('open fd failed err is' + err) - }).catch((err) => { - console.info('open fd failed err is' + err) - }); + let file = await fs.open(path) + fdPath = fdPath + '' + file.fd this.avPlayer.url = fdPath } } @@ -247,7 +241,7 @@ export class AVPlayerDemo { ```js import media from '@ohos.multimedia.media' -import fileIO from '@ohos.fileio' +import fs from '@ohos.file.fs' const TAG = 'AVPlayerDemo:' export class AVPlayerDemo { @@ -309,24 +303,18 @@ export class AVPlayerDemo { let pathDir = "/data/storage/el2/base/haps/entry/files" // pathDir在FA模型和Stage模型的获取方式不同，请参考开发步骤首行的说明，根据实际情况自行获取。 // path路径的码流可通过"hdc file send D:\xxx\H264_AAC.mp4 /data/app/el2/100/base/ohos.acts.multimedia.media.avplayer/haps/entry/files" 命令，将其推送到设备上 let path = pathDir + '/H264_AAC.mp4' - await fileIO.open(path).then((fdNumber) => { - fdPath = fdPath + '' + fdNumber - console.info('open fd success fd is' + fdPath) - }, (err) => { - console.info('open fd failed err is' + err) - }).catch((err) => { - console.info('open fd failed err is' + err) - }); + let file = await fs.open(path) + fdPath = fdPath + '' + file.fd this.avPlayer.url = fdPath } } ``` -### 视频切换场景 +### 单曲循环场景 ```js import media from '@ohos.multimedia.media' -import fileIO from '@ohos.fileio' +import fs from '@ohos.file.fs' const TAG = 'AVPlayerDemo:' export class AVPlayerDemo { @@ -400,23 +388,17 @@ export class AVPlayerDemo { let pathDir = "/data/storage/el2/base/haps/entry/files" // pathDir在FA模型和Stage模型的获取方式不同，请参考开发步骤首行的说明，根据实际情况自行获取。 // path路径的码流可通过"hdc file send D:\xxx\H264_AAC.mp4 /data/app/el2/100/base/ohos.acts.multimedia.media.avplayer/haps/entry/files" 命令，将其推送到设备上 let path = pathDir + '/H264_AAC.mp4' - await fileIO.open(path).then((fdNumber) => { - fdPath = fdPath + '' + fdNumber - console.info('open fd success fd is' + fdPath) - }, (err) => { - console.info('open fd failed err is' + err) - }).catch((err) => { - console.info('open fd failed err is' + err) - }); + let file = await fs.open(path) + fdPath = fdPath + '' + file.fd this.avPlayer.url = fdPath } } ``` -### 单曲循环场景 +### 视频切换场景 ```js import media from '@ohos.multimedia.media' -import fileIO from '@ohos.fileio' +import fs from '@ohos.file.fs' const TAG = 'AVPlayerDemo:' export class AVPlayerDemo { @@ -429,14 +411,8 @@ export class AVPlayerDemo { let pathDir = "/data/storage/el2/base/haps/entry/files" // pathDir在FA模型和Stage模型的获取方式不同，请参考开发步骤首行的说明，根据实际情况自行获取。 // path路径的码流可通过"hdc file send D:\xxx\H264_MP3.mp4 /data/app/el2/100/base/ohos.acts.multimedia.media.avplayer/haps/entry/files" 命令，将其推送到设备上 let path = pathDir + '/H264_MP3.mp4' - await fileIO.open(path).then((fdNumber) => { - fdPath = fdPath + '' + fdNumber - console.info('open fd success fd is' + fdPath) - }, (err) => { - console.info('open fd failed err is' + err) - }).catch((err) => { - console.info('open fd failed err is' + err) - }); + let file = await fs.open(path) + fdPath = fdPath + '' + file.fd this.avPlayer.url = fdPath // 再次触发initialized状态机上报 } @@ -500,14 +476,8 @@ export class AVPlayerDemo { let pathDir = "/data/storage/el2/base/haps/entry/files" // pathDir在FA模型和Stage模型的获取方式不同，请参考开发步骤首行的说明，根据实际情况自行获取。 // path路径的码流可通过"hdc file send D:\xxx\H264_AAC.mp4 /data/app/el2/100/base/ohos.acts.multimedia.media.avplayer/haps/entry/files" 命令，将其推送到设备上 let path = pathDir + '/H264_AAC.mp4' - await fileIO.open(path).then((fdNumber) => { - fdPath = fdPath + '' + fdNumber - console.info('open fd success fd is' + fdPath) - }, (err) => { - console.info('open fd failed err is' + err) - }).catch((err) => { - console.info('open fd failed err is' + err) - }); + let file = await fs.open(path) + fdPath = fdPath + '' + file.fd this.avPlayer.url = fdPath } } diff --git a/zh-cn/application-dev/media/video-playback.md b/zh-cn/application-dev/media/video-playback.md index 7f8586dede..ccc3a2126f 100644 --- a/zh-cn/application-dev/media/video-playback.md +++ b/zh-cn/application-dev/media/video-playback.md @@ -51,7 +51,7 @@ Xcomponent创建方法可参考：[Xcomponent创建方法](../reference/arkui-ts ```js import media from '@ohos.multimedia.media' -import fileIO from '@ohos.fileio' +import fs from '@ohos.file.fs' export class VideoPlayerDemo { // 函数调用发生错误时用于上报错误信息 failureCallback(error) { @@ -82,14 +82,8 @@ export class VideoPlayerDemo { let fdPath = 'fd://' // path路径的码流可通过"hdc file send D:\xxx\H264_AAC.mp4 /data/app/el1/bundle/public/ohos.acts.multimedia.video.videoplayer/ohos.acts.multimedia.video.videoplayer/assets/entry/resources/rawfile" 命令，将其推送到设备上 let path = '/data/app/el1/bundle/public/ohos.acts.multimedia.video.videoplayer/ohos.acts.multimedia.video.videoplayer/assets/entry/resources/rawfile/H264_AAC.mp4'; - await fileIO.open(path).then((fdNumber) => { - fdPath = fdPath + '' + fdNumber; - console.info('open fd success fd is' + fdPath); - }, (err) => { - console.info('open fd failed err is' + err); - }).catch((err) => { - console.info('open fd failed err is' + err); - }); + let file = await fs.open(path); + fdPath = fdPath + '' + file.fd; // 调用createVideoPlayer接口返回videoPlayer实例对象 await media.createVideoPlayer().then((video) => { if (typeof (video) != 'undefined') { @@ -180,7 +174,7 @@ export class VideoPlayerDemo { ```js import media from '@ohos.multimedia.media' -import fileIO from '@ohos.fileio' +import fs from '@ohos.file.fs' export class VideoPlayerDemo { // 函数调用发生错误时用于上报错误信息 failureCallback(error) { @@ -211,14 +205,8 @@ export class VideoPlayerDemo { let fdPath = 'fd://' // path路径的码流可通过"hdc file send D:\xxx\H264_AAC.mp4 /data/app/el1/bundle/public/ohos.acts.multimedia.video.videoplayer/ohos.acts.multimedia.video.videoplayer/assets/entry/resources/rawfile" 命令，将其推送到设备上 let path = '/data/app/el1/bundle/public/ohos.acts.multimedia.video.videoplayer/ohos.acts.multimedia.video.videoplayer/assets/entry/resources/rawfile/H264_AAC.mp4'; - await fileIO.open(path).then((fdNumber) => { - fdPath = fdPath + '' + fdNumber; - console.info('open fd success fd is' + fdPath); - }, (err) => { - console.info('open fd failed err is' + err); - }).catch((err) => { - console.info('open fd failed err is' + err); - }); + let file = await fs.open(path); + fdPath = fdPath + '' + file.fd; // 调用createVideoPlayer接口返回videoPlayer实例对象 await media.createVideoPlayer().then((video) => { if (typeof (video) != 'undefined') { @@ -267,7 +255,7 @@ export class VideoPlayerDemo { ```js import media from '@ohos.multimedia.media' -import fileIO from '@ohos.fileio' +import fs from '@ohos.file.fs' export class VideoPlayerDemo { // 函数调用发生错误时用于上报错误信息 failureCallback(error) { @@ -299,14 +287,8 @@ export class VideoPlayerDemo { // path路径的码流可通过"hdc file send D:\xxx\H264_AAC.mp4 /data/app/el1/bundle/public/ohos.acts.multimedia.video.videoplayer/ohos.acts.multimedia.video.videoplayer/assets/entry/resources/rawfile" 命令，将其推送到设备上 let path = '/data/app/el1/bundle/public/ohos.acts.multimedia.video.videoplayer/ohos.acts.multimedia.video.videoplayer/assets/entry/resources/rawfile/H264_AAC.mp4'; let nextPath = '/data/app/el1/bundle/public/ohos.acts.multimedia.video.videoplayer/ohos.acts.multimedia.video.videoplayer/assets/entry/resources/rawfile/MP4_AAC.mp4'; - await fileIO.open(path).then((fdNumber) => { - fdPath = fdPath + '' + fdNumber; - console.info('open fd success fd is' + fdPath); - }, (err) => { - console.info('open fd failed err is' + err); - }).catch((err) => { - console.info('open fd failed err is' + err); - }); + let file = await fs.open(path); + fdPath = fdPath + '' + file.fd; // 调用createVideoPlayer接口返回videoPlayer实例对象 await media.createVideoPlayer().then((video) => { if (typeof (video) != 'undefined') { @@ -341,14 +323,8 @@ export class VideoPlayerDemo { // 获取下一个视频fd地址 fdPath = 'fd://' - await fileIO.open(nextPath).then((fdNumber) => { - fdPath = fdPath + '' + fdNumber; - console.info('open fd success fd is' + fdPath); - }, (err) => { - console.info('open fd failed err is' + err); - }).catch((err) => { - console.info('open fd failed err is' + err); - }); + let nextFile = await fs.open(nextPath); + fdPath = fdPath + '' + nextFile.fd; // 设置第二个视频播放源 videoPlayer.url = fdPath; @@ -378,7 +354,7 @@ export class VideoPlayerDemo { ```js import media from '@ohos.multimedia.media' -import fileIO from '@ohos.fileio' +import fs from '@ohos.file.fs' export class VideoPlayerDemo { // 函数调用发生错误时用于上报错误信息 failureCallback(error) { @@ -409,14 +385,8 @@ export class VideoPlayerDemo { let fdPath = 'fd://' // path路径的码流可通过"hdc file send D:\xxx\H264_AAC.mp4 /data/app/el1/bundle/public/ohos.acts.multimedia.video.videoplayer/ohos.acts.multimedia.video.videoplayer/assets/entry/resources/rawfile" 命令，将其推送到设备上 let path = '/data/app/el1/bundle/public/ohos.acts.multimedia.video.videoplayer/ohos.acts.multimedia.video.videoplayer/assets/entry/resources/rawfile/H264_AAC.mp4'; - await fileIO.open(path).then((fdNumber) => { - fdPath = fdPath + '' + fdNumber; - console.info('open fd success fd is' + fdPath); - }, (err) => { - console.info('open fd failed err is' + err); - }).catch((err) => { - console.info('open fd failed err is' + err); - }); + let file = await fs.open(path); + fdPath = fdPath + '' + file.fd; // 调用createVideoPlayer接口返回videoPlayer实例对象 await media.createVideoPlayer().then((video) => { if (typeof (video) != 'undefined') { -- GitLab