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Add position callback and do some optimization of audio player.

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Bryce Curtis
2010-09-10 11:38:23 -05:00
parent 5c20ba57e9
commit 863807a7a5
2 changed files with 43 additions and 66 deletions
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framework/assets/js/media.js
+19 -34
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@@ -1,28 +1,3 @@
com.phonegap.AudioHandlerProxy = function() {
this.className = "com.phonegap.AudioHandler";
};
com.phonegap.AudioHandlerProxy.prototype.startRecordingAudio = function(id, file) {
return PhoneGap.exec(this.className, "startRecordingAudio", [id, file]);
};
com.phonegap.AudioHandlerProxy.prototype.stopRecordingAudio = function(id) {
return PhoneGap.exec(this.className, "stopRecordingAudio", [id]);
};
com.phonegap.AudioHandlerProxy.prototype.startPlayingAudio = function(id, file) {
return PhoneGap.exec(this.className, "startPlayingAudio", [id, file]);
};
com.phonegap.AudioHandlerProxy.prototype.pausePlayingAudio = function(id) {
return PhoneGap.exec(this.className, "pausePlayingAudio", [id]);
};
com.phonegap.AudioHandlerProxy.prototype.stopPlayingAudio = function(id) {
return PhoneGap.exec(this.className, "stopPlayingAudio", [id]);
};
com.phonegap.AudioHandlerProxy.prototype.getCurrentPositionAudio = function(id) {
return PhoneGap.exec(this.className, "getCurrentPositionAudio", [id]);
};
com.phonegap.AudioHandlerProxy.prototype.getDurationAudio = function(id, file) {
return PhoneGap.exec(this.className, "getDurationAudio", [id, file]);
};
com.phonegap.AudioHandler = new com.phonegap.AudioHandlerProxy();
/**
* List of media objects.
@@ -88,8 +63,10 @@ PhoneGap.Media.onStatus = function(id, msg, value) {
* errorCallback(int errorCode) - OPTIONAL
* @param statusCallback The callback to be called when media status has changed.
* statusCallback(int statusCode) - OPTIONAL
* @param positionCallback The callback to be called when media position has changed.
* positionCallback(long position) - OPTIONAL
*/
Media = function(src, successCallback, errorCallback, statusCallback) {
Media = function(src, successCallback, errorCallback, statusCallback, positionCallback) {
// successCallback optional
if (successCallback && (typeof successCallback != "function")) {
@@ -109,19 +86,27 @@ Media = function(src, successCallback, errorCallback, statusCallback) {
return;
}
// statusCallback optional
if (positionCallback && (typeof positionCallback != "function")) {
console.log("Media Error: positionCallback is not a function");
return;
}
this.id = PhoneGap.createUUID();
PhoneGap.mediaObjects[this.id] = this;
this.src = src;
this.successCallback = successCallback;
this.errorCallback = errorCallback;
this.statusCallback = statusCallback;
this.positionCallback = positionCallback;
this._duration = -1;
this._position = -1;
};
// Media messages
Media.MEDIA_STATE = 1;
Media.MEDIA_DURATION = 2;
Media.MEDIA_ERROR = 3;
Media.MEDIA_ERROR = 9;
// Media states
Media.MEDIA_NONE = 0;
@@ -150,21 +135,21 @@ MediaError.MEDIA_ERR_NONE_SUPPORTED = 4;
* Start or resume playing audio file.
*/
Media.prototype.play = function() {
com.phonegap.AudioHandler.startPlayingAudio(this.id, this.src);
PhoneGap.execAsync(null, null, "com.phonegap.AudioHandler", "startPlayingAudio", [this.id, this.src]);
};
/**
* Stop playing audio file.
*/
Media.prototype.stop = function() {
com.phonegap.AudioHandler.stopPlayingAudio(this.id);
return PhoneGap.execAsync(null, null, "com.phonegap.AudioHandler", "stopPlayingAudio", [this.id]);
};
/**
* Pause playing audio file.
*/
Media.prototype.pause = function() {
com.phonegap.AudioHandler.pausePlayingAudio(this.id);
PhoneGap.execAsync(null, null, "com.phonegap.AudioHandler", "pausePlayingAudio", [this.id]);
};
/**
@@ -182,21 +167,21 @@ Media.prototype.getDuration = function() {
*
* @return
*/
Media.prototype.getCurrentPosition = function() {
return com.phonegap.AudioHandler.getCurrentPositionAudio(this.id);
Media.prototype.getCurrentPosition = function(success, fail) {
PhoneGap.execAsync(success, fail, "com.phonegap.AudioHandler", "getCurrentPositionAudio", [this.id]);
};
/**
* Start recording audio file.
*/
Media.prototype.startRecord = function() {
com.phonegap.AudioHandler.startRecordingAudio(this.id, this.src);
PhoneGap.execAsync(null, null, "com.phonegap.AudioHandler", "startRecordingAudio", [this.id, this.src]);
};
/**
* Stop recording audio file.
*/
Media.prototype.stopRecord = function() {
com.phonegap.AudioHandler.stopRecordingAudio(this.id);
PhoneGap.execAsync(null, null, "com.phonegap.AudioHandler", "stopRecordingAudio", [this.id]);
};