/// <summary>
/// Event handler for the Button on the Page.
/// </summary>
/// <param name="sender">
/// The button which was clicked.
/// </param>
/// <param name="e">
/// The state when this event was generated.
/// </param>
private void OpenMedia(object sender, RoutedEventArgs e)
{
OpenFileDialog ofd = new OpenFileDialog();
ofd.ShowDialog();
Mp3MediaStreamSource mediaSource = new Mp3MediaStreamSource(ofd.File.OpenRead());
me.SetSource(mediaSource);
}
/// <summary>
/// Handles the HTTP WebRequests' callback.
/// </summary>
/// <param name="asyncResult">the result of the callback</param>
private void RequestCallback(IAsyncResult asyncResult)
{
HttpWebResponse response = request.EndGetResponse(asyncResult) as HttpWebResponse;
Stream s = response.GetResponseStream();
mss = new Mp3MediaStreamSource(s, response.ContentLength);
Deployment.Current.Dispatcher.BeginInvoke(
() =>
{
this.wp7AudioElement.Volume = 100;
this.wp7AudioElement.SetSource(mss);
});
}
public void Dispose()
{
mSource = null;
}
public Mp3AudioData(Stream s)
{
mSource = new Mp3MediaStreamSource(s);
}
public void Init(Syscalls mSyscalls, Core mCore, Runtime mRuntime)
{
mSyscalls.maSoundPlay = delegate(int _data, int _offset, int _size)
{
mSyscalls.maSoundStop();
Resource audiores = mRuntime.GetResource(MoSync.Constants.RT_BINARY, _data);
BoundedStream s = new BoundedStream((Stream)audiores.GetInternalObject(), _offset, _size);
// Read MIME type. Mp3MediaStreamSource is not clever enough to bypass it.
StringBuilder sb = new StringBuilder();
int b;
while ((b = s.ReadByte()) > 0)
{
sb.Append((char)b);
}
if (b < 0)
{
// The MIME type was interrupted.
// Bad stream. We don't want to play it.
return -2;
}
if (sb.ToString() != "audio/mpeg")
{
// We can only play MP3 files.
return -3;
}
Mp3MediaStreamSource source = new Mp3MediaStreamSource(s);
// all Controls code must be Dispatched to the proper thread,
// or you'll get a fatal Exception.
Deployment.Current.Dispatcher.BeginInvoke(() =>
{
mElement = new MediaElement();
mElement.Volume = mVolume;
mElement.SetSource(source);
mElement.Play();
});
return 0;
};
mSyscalls.maSoundStop = delegate()
{
MoSync.Util.RunActionOnMainThreadSync(() =>
{
if (mElement != null)
{
mElement.Stop();
}
});
};
mSyscalls.maSoundIsPlaying = delegate()
{
int result = 0;
MoSync.Util.RunActionOnMainThreadSync(() =>
{
if (mElement != null)
{
MediaElementState s = mElement.CurrentState;
result = (s == MediaElementState.Buffering) || (s == MediaElementState.Playing) ? 1 : 0;
}
});
return result;
};
mSyscalls.maSoundGetVolume = delegate()
{
return (int)mVolume;
};
mSyscalls.maSoundSetVolume = delegate(int _vol)
{
mVolume = _vol;
if (mVolume > 100)
mVolume = 100;
else if (mVolume < 0)
mVolume = 0;
Deployment.Current.Dispatcher.BeginInvoke(() =>
{
if (mElement != null)
{
mElement.Volume = mVolume;
}
});
};
}