//下载视频
private void downloadButton_Click(object sender, RoutedEventArgs e)
{
try
{
string videoId = VIDTextBox.Text.Trim();
//int bitRate = 2;// 1,2,3 1表示标清，2表示高清，3表示超清
int bitRate = Convert.ToInt32(comboBox.SelectedValue.ToString());
// 下载路径
string directPaths = "C:/Workspace/Polyv/";
int ret = 0;
Task task = new Task(new Action(() =>
{
ret = DownLoadVideo.downloadVideo(videoId, bitRate, directPaths);//0:成功，-1:参数错误,-2:流量超标，-3:账号过期,-4:视频信息获取失败,-5:没有对应码率,-6:网络异常；
string status = "";
switch (ret)
{
case 0: status = "下载完成"; break;
case -1: status = "参数错误"; break;
case -2: status = "流量超标"; break;
case -3: status = "账号过期"; break;
case -4: status = "视频信息获取失败"; break;
case -5: status = "无对应码率"; break;
case -6: status = "key下载失败"; break;
case -7: status = "MP4下载失败"; break;
case -8: status = "m3u8下载失败"; break;
case -9: status = "ts下载失败"; break;
case -10: status = "ts网络请求错误"; break;
case -11: status = "ts下载不完整"; break;
}
this.Dispatcher.Invoke(new Action(() =>
{
tipsLabel.Content = status;
}));
}));
task.Start();
}
catch (Exception ex)
{
System.Diagnostics.Debug.Print(ex.Message);
}
}
