public async static Task<VideoPlayInfo> getMobileVideoInfo(string vid)
{
VideoPlayInfo playInfo = new VideoPlayInfo();
//请求并获取返回的json串，截取符合json解析公共方法的部分。
string str_json = await GetOpen56APi("http://oapi.56.com/video/mobile.json", "vid=" + vid);
if (string.IsNullOrEmpty(str_json))
return null;
int begin = str_json.IndexOf(":{");
int end = str_json.LastIndexOf("},");
str_json = str_json.Substring(begin + 1, (end - begin));
//调用Json解析公共方法，将Json串转化成List<WebsiteCategory>
playInfo = JsonUtil.Deserialize<VideoPlayInfo>(str_json);
return playInfo;
}
/// <summary>
/// 在此页将要在 Frame 中显示时进行调用。
/// </summary>
/// <param name="e">描述如何访问此页的事件数据。
/// 此参数通常用于配置页。</param>
protected override void OnNavigatedTo(NavigationEventArgs e)
{
listToPlayParam = (ListToPlayParam)e.Parameter;
AllVidellist = listToPlayParam.AllVidellist;
CurMediaInfo = listToPlayParam.PlayInfo;
CurMediaIndex = listToPlayParam.AllVidellist.FindIndex(info => info.Vid == listToPlayParam.PlayInfo.vid);
if (DisplayInformation.GetForCurrentView().CurrentOrientation != DisplayOrientations.Landscape)
{
DisplayInformation.AutoRotationPreferences = DisplayOrientations.Landscape;
}
HardwareButtons.BackPressed += HardwareButtons_BackPressed;
StartLoadVideo(listToPlayParam.PlayInfo);
}
private void StartLoadVideo(VideoPlayInfo PlayInfo)
{
CurMediaIndex = listToPlayParam.AllVidellist.FindIndex(info => info.Vid == PlayInfo.vid);
CurMediaInfo = PlayInfo;
mediaPlayControl.MediaTitle = PlayInfo.Subject;
//不支持高清
if (PlayInfo.rfiles[3].filesize == null)
{
mediaPlayControl.IsSupportHD = false;
movieparam param = PlayInfo.rfiles[2];
mediaPlayControl.ResolutionIndex = 2;
mediaPlayControl.MediaSource = new Uri(param.url);
}
else
{
mediaPlayControl.IsSupportHD = true;
movieparam param = PlayInfo.rfiles[CurrentResolutionIndex];
mediaPlayControl.ResolutionIndex = CurrentResolutionIndex;
mediaPlayControl.MediaSource = new Uri(param.url);
}
}