Phonegap 蜂鸣声/声音 iOS 错误

Kim*_*son 5 ios cordova

我正在尝试使用 PhoneGap/Cordova 1.6.0 播放声音文件。当我播放声音时,出现以下错误:

ERROR: Method 'create:withDict:' not defined in Plugin 'Media'
FAILED pluginJSON = {"className":"Media","methodName":"create","arguments":["INVALID","94671882-85c3-9173-17a2-ed166310d77d","beep.wav"]}
Run Code Online (Sandbox Code Playgroud)

即使我收到这些错误消息,声音也会在模拟器中播放,但不会在我的设备(iPad 2 5.1)上播放。我尝试过 navigator.notification.beep 和 new Media() 但它们都抛出相同的错误。

有谁知道如何解决这个问题?

Ode*_*gev 0

我很确定这是科尔多瓦的一个错误......

事情是这样的,我们从以下开始:

navigator.notification.beep
Run Code Online (Sandbox Code Playgroud)

这将触发(cordova-1.6.1.js):

beep:function(count) {
        (new Media('beep.wav')).play();
    }
Run Code Online (Sandbox Code Playgroud)

创建 Media 对象将导致:

var Media = function(src, successCallback, errorCallback, statusCallback) {

// successCallback optional
if (successCallback && (typeof successCallback !== "function")) {
    console.log("Media Error: successCallback is not a function");
    return;
}

// errorCallback optional
if (errorCallback && (typeof errorCallback !== "function")) {
    console.log("Media Error: errorCallback is not a function");
    return;
}

// statusCallback optional
if (statusCallback && (typeof statusCallback !== "function")) {
    console.log("Media Error: statusCallback is not a function");
    return;
}

this.id = utils.createUUID();
mediaObjects[this.id] = this;
this.src = src;
this.successCallback = successCallback;
this.errorCallback = errorCallback;
this.statusCallback = statusCallback;
this._duration = -1;
this._position = -1;
exec(null, this.errorCallback, "Media", "create", [this.id, this.src]);
};
Run Code Online (Sandbox Code Playgroud)

如果您查看 Cordova.plist,您会发现插件名称“Media”被映射到“CDVSound”,并且在 CDVSound 中没有创建方法...

因为“Media”没有“create”方法,所以我们得到:

cleanApp[24713:707] ERROR: Method 'create:withDict:' not defined in Plugin 'Media'
cleanApp[24713:707] FAILED pluginJSON = {"className":"Media","methodName":"create","arguments":["INVALID","b6acfbad-1e26-de77-1557-0d7c2f87a00a","beep.wav"]}
Run Code Online (Sandbox Code Playgroud)

那么我们怎么能听到声音呢?

好问题..如果你看看:

new Media('beep.wav')).play();
Run Code Online (Sandbox Code Playgroud)

您注意到我们调用了 play(),让我们看看它的作用:

Media.prototype.play = function(options) {
    exec(null, null, "Media", "startPlayingAudio", [this.id, this.src, options]);
};
Run Code Online (Sandbox Code Playgroud)

在 CDVSound.h 中:

- (void) startPlayingAudio:(NSMutableArray*)arguments withDict:(NSMutableDictionary*)options;
Run Code Online (Sandbox Code Playgroud)