未验证 提交 c04eac70 编写于 作者: Z zengyawen 提交者: Gitee

注释描述错误修改

Signed-off-by: Nzengyawen <zengyawen1@huawei.com>
上级 e16695a2
...@@ -79,10 +79,10 @@ function printfDescription(obj) { ...@@ -79,10 +79,10 @@ function printfDescription(obj) {
} }
} }
//1创建实例 //1. 创建实例
let audioPlayer = media.createAudioPlayer(); let audioPlayer = media.createAudioPlayer();
SetCallBack(audioPlayer); //设置事件回调 SetCallBack(audioPlayer); //设置事件回调
//2用户选择音频,设置uri //2. 用户选择音频,设置uri
let fdPath = 'fd://' let fdPath = 'fd://'
let path = 'data/accounts/account_0/appdata/ohos.xxx.xxx.xxx/01.mp3'; let path = 'data/accounts/account_0/appdata/ohos.xxx.xxx.xxx/01.mp3';
await fileIO.open(path).then(fdNumber) => { await fileIO.open(path).then(fdNumber) => {
...@@ -95,15 +95,15 @@ await fileIO.open(path).then(fdNumber) => { ...@@ -95,15 +95,15 @@ await fileIO.open(path).then(fdNumber) => {
}); });
audioPlayer.src = fdPath; //设置src属性,并触发'dataLoad'事件回调 audioPlayer.src = fdPath; //设置src属性,并触发'dataLoad'事件回调
//3播放音频 //3. 播放音频
audioPlayer.play(); //需等待'dataLoad'事件回调完成后,才可调用play进行播放,触发'play'事件回调 audioPlayer.play(); //需等待'dataLoad'事件回调完成后,才可调用play进行播放,触发'play'事件回调
//4跳转播放位置 //4. 跳转播放位置
audioPlayer.seek(30000); //触发'timeUpdate'事件回调,seek到30000ms处播放 audioPlayer.seek(30000); //触发'timeUpdate'事件回调,seek到30000ms处播放
//5设置音量 //5. 设置音量
audioPlayer.setVolume(0.5); //触发'volumeChange'事件回调 audioPlayer.setVolume(0.5); //触发'volumeChange'事件回调
//6暂停播放 //6. 暂停播放
audioPlayer.pause(); //触发'pause'事件回调,暂停播放 audioPlayer.pause(); //触发'pause'事件回调,暂停播放
//7获取轨道信息 //7. 获取轨道信息
audioPlayer.getTrackDescription((error, arrlist) => { //通过回调方式获取音频轨道信息 audioPlayer.getTrackDescription((error, arrlist) => { //通过回调方式获取音频轨道信息
if (typeof (arrlist) != 'undefined') { if (typeof (arrlist) != 'undefined') {
for (let i = 0; i < arrlist.length; i++) { for (let i = 0; i < arrlist.length; i++) {
...@@ -113,11 +113,11 @@ audioPlayer.getTrackDescription((error, arrlist) => { //通过回调方式获 ...@@ -113,11 +113,11 @@ audioPlayer.getTrackDescription((error, arrlist) => { //通过回调方式获
console.log(`audio getTrackDescription fail, error:${error.message}`); console.log(`audio getTrackDescription fail, error:${error.message}`);
} }
}); });
//8停止播放 //8. 停止播放
audioPlayer.stop(); //触发'stop'事件回调 audioPlayer.stop(); //触发'stop'事件回调
//9重置播放资源 //9. 重置播放资源
audioPlayer.reset(); //触发'reset'事件回调后,重新设置src属性,可完成切歌 audioPlayer.reset(); //触发'reset'事件回调后,重新设置src属性,可完成切歌
//10释放资源 //10. 释放资源
audioPlayer.release(); //audioPlayer资源被销毁 audioPlayer.release(); //audioPlayer资源被销毁
audioPlayer = undefined; audioPlayer = undefined;
``` ```
...@@ -145,7 +145,7 @@ function SetCallBack(audioPlayer) { ...@@ -145,7 +145,7 @@ function SetCallBack(audioPlayer) {
let audioPlayer = media.createAudioPlayer(); //创建一个音频播放实例 let audioPlayer = media.createAudioPlayer(); //创建一个音频播放实例
SetCallBack(audioPlayer); //设置事件回调 SetCallBack(audioPlayer); //设置事件回调
/* 用户选择频设置fd(本地播放) */ /* 用户选择频设置fd(本地播放) */
let fdPath = 'fd://' let fdPath = 'fd://'
let path = 'data/accounts/account_0/appdata/ohos.xxx.xxx.xxx/01.mp3'; let path = 'data/accounts/account_0/appdata/ohos.xxx.xxx.xxx/01.mp3';
await fileIO.open(path).then(fdNumber) => { await fileIO.open(path).then(fdNumber) => {
...@@ -183,7 +183,7 @@ function SetCallBack(audioPlayer) { ...@@ -183,7 +183,7 @@ function SetCallBack(audioPlayer) {
let audioPlayer = media.createAudioPlayer(); //创建一个音频播放实例 let audioPlayer = media.createAudioPlayer(); //创建一个音频播放实例
SetCallBack(audioPlayer); //设置事件回调 SetCallBack(audioPlayer); //设置事件回调
/* 用户选择频设置fd(本地播放) */ /* 用户选择频设置fd(本地播放) */
let fdPath = 'fd://' let fdPath = 'fd://'
let path = 'data/accounts/account_0/appdata/ohos.xxx.xxx.xxx/01.mp3'; let path = 'data/accounts/account_0/appdata/ohos.xxx.xxx.xxx/01.mp3';
await fileIO.open(path).then(fdNumber) => { await fileIO.open(path).then(fdNumber) => {
...@@ -199,7 +199,7 @@ audioPlayer.src = fdPath; //设置src属性,并触 ...@@ -199,7 +199,7 @@ audioPlayer.src = fdPath; //设置src属性,并触
/* 播放一段时间后,下发切歌指令 */ /* 播放一段时间后,下发切歌指令 */
audioPlayer.reset(); audioPlayer.reset();
/* 用户选择频设置fd(本地播放) */ /* 用户选择频设置fd(本地播放) */
let fdNextPath = 'fd://' let fdNextPath = 'fd://'
let nextPath = 'data/accounts/account_0/appdata/ohos.xxx.xxx.xxx/01.mp3'; let nextPath = 'data/accounts/account_0/appdata/ohos.xxx.xxx.xxx/01.mp3';
await fileIO.open(nextPath).then(fdNumber) => { await fileIO.open(nextPath).then(fdNumber) => {
...@@ -237,7 +237,7 @@ function SetCallBack(audioPlayer) { ...@@ -237,7 +237,7 @@ function SetCallBack(audioPlayer) {
let audioPlayer = media.createAudioPlayer(); //创建一个音频播放实例 let audioPlayer = media.createAudioPlayer(); //创建一个音频播放实例
SetCallBack(audioPlayer); //设置事件回调 SetCallBack(audioPlayer); //设置事件回调
/* 用户选择频设置fd(本地播放) */ /* 用户选择频设置fd(本地播放) */
let fdPath = 'fd://' let fdPath = 'fd://'
let path = 'data/accounts/account_0/appdata/ohos.xxx.xxx.xxx/01.mp3'; let path = 'data/accounts/account_0/appdata/ohos.xxx.xxx.xxx/01.mp3';
await fileIO.open(path).then(fdNumber) => { await fileIO.open(path).then(fdNumber) => {
......
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