private void replayerSlider_DragCompleted_1(object sender, System.Windows.Controls.Primitives.DragCompletedEventArgs e)
{
int value = (int)(this.replayerSlider.Value * 1000);
ReplaySDK.PlayM4_SetPlayedTimeEx(_port, (uint)value);
timer.Start();
}
private void btnPlayClick(object sender, RoutedEventArgs e)
{
try
{
if (isPlaying)
{
ReplaySDK.PlayM4_Pause(_port, !(bool)btnPlayPause.IsChecked);
if ((bool)btnPlayPause.IsChecked)
{
timer.Start();
}
else
{
timer.Stop();
}
}
else
{
if (!(bool)checkBoxPlayLocalFile.IsChecked)
{
var viewModel = DataContext as DataReplayerViewModel;
if (viewModel != null && viewModel.SelectedVideo != null)
{
string directory = string.Format(@"c:\{0}", viewModel.SelectedVideo.Directory);
if (!Directory.Exists(directory))
{
Directory.CreateDirectory(directory);
}
string file = string.Format(@"c:\{0}", viewModel.SelectedVideo.FullPath);
if (!File.Exists(file))
{
DownloadAndPlayVideoFile(viewModel.SelectedVideo.Address, file);
}
else
{
PlayVideoFile(file);
}
}
}
else
{
if (File.Exists(selectedVideoFile))
{
PlayVideoFile(selectedVideoFile);
}
else
{
MessageBox.Show(string.Format("指定的文件不存:{0}", selectedVideoFile));
}
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
void VideoReplayerView_Unloaded(object sender, RoutedEventArgs e)
{
if (isPlaying)
{
btnPlayPause.IsChecked = false;
ReplaySDK.PlayM4_Pause(_port, !(bool)btnPlayPause.IsChecked);
timer.Stop();
}
}
private void btnStopClick(object sender, RoutedEventArgs e)
{
isPlaying = false;
btnPlayPause.IsChecked = false;
ReplaySDK.PlayM4_Stop(_port);
ReplaySDK.PlayM4_CloseFile(_port);
ReplaySDK.PlayM4_FreePort(_port);
replayerSlider.Value = 0;
this.pbReplay.Image = null;
TBTotalTime.Text = TimeSpan.FromSeconds(0).ToString();
TBpassedTime.Text = TimeSpan.FromSeconds(0).ToString();
}
void timer_Tick(object sender, EventArgs e)
{
var time = (double)ReplaySDK.PlayM4_GetPlayedTime(_port);
TBpassedTime.Text = TimeSpan.FromSeconds(time).ToString();
replayerSlider.Value = time;
position = ReplaySDK.PlayM4_GetPlayPos(_port);
if (position == 1)
{
isPlaying = false;
btnPlayPause.IsChecked = false;
timer.Stop();
ReplaySDK.PlayM4_Stop(_port);
ReplaySDK.PlayM4_CloseFile(_port);
ReplaySDK.PlayM4_FreePort(_port);
this.pbReplay.Image = null;
replayerSlider.Value = 0;
TBTotalTime.Text = TimeSpan.FromSeconds(0).ToString();
TBpassedTime.Text = TimeSpan.FromSeconds(0).ToString();
if (!(bool)checkBoxPlayLocalFile.IsChecked)
{
var viewModel = DataContext as DataReplayerViewModel;
if (viewModel != null)
{
if (viewModel.MoveToNextVideo())
{
btnPlayPause.IsChecked = true;
//viewModel.SelectedVideo != null
string directory = string.Format(@"c:\{0}", viewModel.SelectedVideo.Directory);
if (!Directory.Exists(directory))
{
Directory.CreateDirectory(directory);
}
string file = string.Format(@"c:\{0}", viewModel.SelectedVideo.FullPath);
if (!File.Exists(file))
{
DownloadAndPlayVideoFile(viewModel.SelectedVideo.Address, file);
}
else
{
PlayVideoFile(file);
}
}
}
}
}
}
private void PlayVideoFile(string file)
{
if (ReplaySDK.PlayM4_GetPort(ref _port))
{
ReplaySDK.PlayM4_OpenFile(_port, file);
double totalseconds = (double)ReplaySDK.PlayM4_GetFileTime(_port);
this.replayerSlider.Maximum = totalseconds;
TBTotalTime.Text = TimeSpan.FromSeconds(totalseconds).ToString();
isPlaying = ReplaySDK.PlayM4_Play(_port, this.pbReplay.Handle);
timer.Start();
}
}
private void btnSlowClick(object sender, RoutedEventArgs e)
{
try
{
ReplaySDK.PlayM4_Slow(_port);
double s = double.Parse(this.txbReplaySpeed.Text);
if (s >= (1f / 8f))
{
this.txbReplaySpeed.Text = (s / 2).ToString();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
private void btnFastClick(object sender, RoutedEventArgs e)
{
try
{
ReplaySDK.PlayM4_Fast(_port);
float s = float.Parse(this.txbReplaySpeed.Text);
if (s <= 8)
{
this.txbReplaySpeed.Text = (s * 2).ToString();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
private void btnSnaphotClick(object sender, RoutedEventArgs e)
{
try
{
byte[] buffer = new byte[this.pbReplay.Width * this.pbReplay.Height * 3 / 2];
uint size = 0;
if (ReplaySDK.PlayM4_GetJPEG(_port, buffer, (uint)buffer.Length, ref size))
{
SnapshotView snapshotView = new SnapshotView();
snapshotView.SetImageStream(buffer);
// snapshotView.ImageBox.Source = ByteArrayToBitmapImage(buffer);
Window window = CreateWindowHostingUserControl(snapshotView);
window.Width = 800;
window.Height = 600;
window.Show();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
private void DownloadAndPlayVideoFile(Uri address, string file)
{
WebClient wc = new WebClient();
wc.DownloadDataCompleted += delegate(object client, DownloadDataCompletedEventArgs we)
{
FileStream fileStream = new System.IO.FileStream(file, FileMode.Create, FileAccess.Write);
// Writes a block of bytes to this stream using data from a byte array.
fileStream.Write(we.Result, 0, we.Result.Length);
// close file stream
fileStream.Close();
if (ReplaySDK.PlayM4_GetPort(ref _port))
{
ReplaySDK.PlayM4_OpenFile(_port, file);
double totalseconds = (double)ReplaySDK.PlayM4_GetFileTime(_port);
this.replayerSlider.Maximum = totalseconds;
TBTotalTime.Text = TimeSpan.FromSeconds(totalseconds).ToString();
isPlaying = ReplaySDK.PlayM4_Play(_port, this.pbReplay.Handle);
timer.Start();
}
};
wc.DownloadDataAsync(address);
}
