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media.seekTo
Sets the current position within an audio file.
media.seekTo(milliseconds);
Parameters
- milliseconds: The position to set the playback position within the audio in milliseconds. .
Description
Function media.seekTo
is an asynchronous function that updates the current position of the underlying audio file of a Media object. Also updates the _position parameter within the Media object.
Supported Platforms
- Android
- iOS
- Windows Phone 7 ( Mango )
Quick Example
// Audio player
//
var my_media = new Media(src, onSuccess, onError);
my_media.play();
// SeekTo to 10 seconds after 5 seconds
setTimeout(function() {
my_media.seekTo(10000);
}, 5000);
Full Example
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
"http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>Media Example</title>
<script type="text/javascript" charset="utf-8" src="cordova-1.6.1.js"></script>
<script type="text/javascript" charset="utf-8">
// Wait for Cordova to load
//
document.addEventListener("deviceready", onDeviceReady, false);
// Cordova is ready
//
function onDeviceReady() {
playAudio("http://audio.ibeat.org/content/p1rj1s/p1rj1s_-_rockGuitar.mp3");
}
// Audio player
//
var my_media = null;
var mediaTimer = null;
// Play audio
//
function playAudio(src) {
// Create Media object from src
my_media = new Media(src, onSuccess, onError);
// Play audio
my_media.play();
// Update media position every second
mediaTimer = setInterval(function() {
// get 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);
}
);
}, 1000);
// SeekTo to 10 seconds after 5 seconds
setTimeout(function() {
my_media.seekTo(10000);
}, 5000);
}
// Stop audio
//
function stopAudio() {
if (my_media) {
my_media.stop();
}
clearInterval(mediaTimer);
mediaTimer = null;
}
// onSuccess Callback
//
function onSuccess() {
console.log("playAudio():Audio Success");
}
// onError Callback
//
function onError(error) {
alert('code: ' + error.code + '\n' +
'message: ' + error.message + '\n');
}
// Set audio position
//
function setAudioPosition(position) {
document.getElementById('audio_position').innerHTML = position;
}
</script>
</head>
<body>
<a href="#" class="btn large" onclick="playAudio('http://audio.ibeat.org/content/p1rj1s/p1rj1s_-_rockGuitar.mp3');">Play Audio</a>
<a href="#" class="btn large" onclick="stopAudio();">Stop Playing Audio</a>
<p id="audio_position"></p>
</body>
</html>