[英]cordova-plugin-media not playing from local URI
尝试播放手机外部存储中的音频文件。
通过这个插件首先找到特定 mp3 文件的 URI。 然后将其传递给cordova-plugin-media实例。
// find music file URI from the sdcard
new ExternalStorageSdcardAccess( fileHandler ).scanPath( "file:///storage/C67A-18F7/Music/" );
function fileHandler( fileEntry ) {
// console.log( fileEntry.name + " | " + fileEntry.toURL() );
}
// create a button instance
let mbutton = new Button({
centerX: 0, top: [fbutton,100],
text: 'play music'
}).appendTo(ui.contentView);
// call the play media function from the button
mbutton.on('select', () => {
// load and play the music:
playAudio("file:///storage/C67A-18F7/Music/demo/testSound.mp3")
});
function playAudio(url) {
// Play the audio file at url
var my_media = new Media(url,
// success callback
function () {
console.log("playAudio():Audio Success");
},
// error callback
function (err) {
console.log("playAudio():Audio Error: " + err.code + err.message);
},
// status callback
function (status) {
console.log("playAudio():Audio Status: " + status);
}
);
// Play audio
my_media.play();
my_media.setVolume('1.0');
}
我检查了adb
的日志。 这就是我专门点击这些按钮的结果 - http://paste.ubuntu.com/25767292/
incoming-operation: 'Call' on 'cordova.plugin' (o13) with method 'exec' with properties {action=create, arguments=["d39113d0-b5f5-bf2d-8a84-5afbbc6ae9a0","file:///storage/C67A-18F7/Music/demo/testSound.mp3"], callbackId=Media975330222}
incoming-operation: 'Call' on 'cordova.plugin' (o13) with method 'exec' with properties {action=startPlayingAudio, arguments=["d39113d0-b5f5-bf2d-8a84-5afbbc6ae9a0","file:///storage/C67A-18F7/Music/demo/testSound.mp3",null], callbackId=INVALID}
outgoing-operation: 'Notify' o13 of 'finish' with arguments {message=S01 Media975330222 s, status=1, keepCallback=false, callbackId=Media975330222}
ExtMediaPlayer-JNI: env->IsInstanceOf fails
MediaPlayer-JNI: JNIMediaPlayerFactory: bIsQCMediaPlayerPresent 0
ExtMediaPlayer-JNI: env->IsInstanceOf fails
MediaPlayer-JNI: JNIMediaPlayerFactory: bIsQCMediaPlayerPresent 0
我正在使用 Capacitor 和一个离子反应项目,并且能够通过将它与cordova-plugin-file结合使用来让cordova-plugin-media播放本地文件。 我是 ionic-native 包装器,但我认为这里的代码相同。
注意:iOS 要求您删除“file://”,而 Android 不需要。
const finishedFilePath = `${File.applicationDirectory}public/assets/audio/file.mp3`;
const hybridTransitionAudioFile = Media.create(isPlatform('ios') ? transitionFilePath.replace('file://', '') : transitionFilePath);
hybridTransitionAudioFile.play();
1-安装
https://play.google.com/store/apps/details?id=com.adobe.phonegap.app&hl=zh_CN
2-安装
http://docs.phonegap.com/getting-started/1-install-phonegap/desktop/
3-在同一网络上连接笔记本电脑和手机
4-按照此入门指南并在手机上运行它,我想您不会收到相同的错误,因为在我看来,在手机间隙的情况下,它无法在浏览器或仿真器中运行
参考 : https : //phonegap.com/getstarted/
给反馈,以便我可以在这里更新我的答案
音频src的HTML PART
<audio id="successSound" src="/android_asset/www/audio/correct.mp3" type="audio/mpeg"></audio>
<audio id="errorSound" src="/android_asset/www/audio/error.mp3" type="audio/mpeg" ></audio>
</body>
</html>
我的版本可以正常工作的示例 ,希望对您有所帮助
playAudio("errorSound");
var my_media = null;
var mediaTimer = null;
function playAudio(id) {
var audioElement = document.getElementById(id);
var src = audioElement.getAttribute('src');
// Create Media object from src
my_media = new Media(src, onSuccess, onError);
// Play audio
my_media.play();
// Update my_media position every second
if (mediaTimer == null) {
mediaTimer = setInterval(function() {
// get my_media position
my_media.getCurrentPosition(
// success callback
function(position) {
if (position > -1) {
setAudioPosition((position) + " sec");
}
},
// error callback
function(e) {
console.log("Error getting pos=" + e);
setAudioPosition("Error: " + e);
}
);
}, 1000);
}
}
function setAudioPosition(position) {
document.getElementById('audio_position').innerHTML = position;
}
// onSuccess Callback
//
function onSuccess() {
}
// onError Callback
function onError(error) {
switch(error.code){
case MediaError.MEDIA_ERR_ABORTED:
alert('MEDIA_ERR_ABORTED code: ' + error.code);
break;
case MediaError.MEDIA_ERR_NETWORK:
alert('MEDIA_ERR_NETWORK code: ' + error.code);
break;
case MediaError.MEDIA_ERR_DECODE:
alert('MEDIA_ERR_DECODE code: ' + error.code);
break;
case MediaError.MEDIA_ERR_NONE_SUPPORTED:
alert('MEDIA_ERR_NONE_SUPPORTED code: ' + error.code);
break;
}
}
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