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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Threading;
using System.Diagnostics;
namespace Handbrake
{
public partial class frmPreviewAX : Form
{
// !!!!!!!!!!!! WARNING !!!!!!!!!!!!
// This code may cause a Blue Screen of Death if run.
// This usually happens after the VLC active X control has been playing video for a short period
// and the user tries to close the window. Calling vlc_player.dispose() also causes this I believe.
// Patches to fix this would be very welcome!
// !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Handbrake.QueryGenerator hb_common_func = new Handbrake.QueryGenerator();
Functions.Encode process = new Functions.Encode();
String currently_playing = "";
frmMain mainWindow;
private Process hbProc;
Boolean playing = false;
int window_height;
int window_width;
public frmPreviewAX(frmMain mw, int w, int h)
{
InitializeComponent();
this.Width = w;
this.Height = h + statusStrip.Height + toolBar.Height;
this.mainWindow = mw;
resizeWindowUntilCorrect(w, h);
vlc_player.Height = h;
vlc_player.Width = w;
}
private void resizeWindowUntilCorrect(int w, int h)
{
// This needs fixed. It makes the window seriously slow to load.
while (vlc_player.Width != w || vlc_player.Height != h)
{
if (vlc_player.Width < w)
this.Width++;
if (vlc_player.Width > w)
this.Width--;
if (vlc_player.Height < h)
this.Height++;
if (vlc_player.Height > h)
this.Height--;
}
window_height = this.Height;
window_width = this.Width;
}
private void btn_reset_Click(object sender, EventArgs e)
{
this.WindowState = FormWindowState.Normal;
this.Width = window_width;
this.Height = window_height;
}
// Playback Controls
private void btn_play_Click(object sender, EventArgs e)
{
// Get the Destination of the sample video.
currently_playing = "";
if (mainWindow.text_destination.Text != "")
currently_playing = mainWindow.text_destination.Text.Replace(".m", "_sample.m").Replace(".avi", "_sample.avi").Replace(".ogm", "_sample.ogm");
if (currently_playing != "" && playing != true)
{
vlc_player.playlist.clear();
vlc_player.playlist.add(currently_playing, null, null);
vlc_player.playlist.play();
}
if (playing == false)
{
btn_play.Text = "Pause";
btn_play.Image = Handbrake.Properties.Resources.Pause;
playing = true;
}
else
{
vlc_player.playlist.togglePause();
btn_play.Text = "Play";
btn_play.Image = Handbrake.Properties.Resources.Play;
playing = false;
}
}
private void btn_stop_Click(object sender, EventArgs e)
{
if (vlc_player.playlist.isPlaying)
{
vlc_player.playlist.stop();
vlc_player.playlist.clear();
//vlc_player.Dispose(); // Causes a BlueScreen of Death!!!
btn_play.Text = "Play";
playing = false;
}
}
// Encoding a Sample
private void btn_encode_Click(object sender, EventArgs e)
{
String query;
query = hb_common_func.GeneratePreviewQuery(mainWindow,"30");
ThreadPool.QueueUserWorkItem(procMonitor, query);
}
private void procMonitor(object state)
{
// Make sure we are not already encoding and if we are then display an error.
if (hbProc != null)
MessageBox.Show("Handbrake is already encoding a video!", "Status", MessageBoxButtons.OK, MessageBoxIcon.Warning);
else
{
hbProc = process.runCli(this, (string)state);
hbProc.WaitForExit();
hbProc = null;
}
}
protected override void OnClosing(CancelEventArgs e)
{
/* try
{
while (vlc_player.playlist.isPlaying)
{
vlc_player.playlist.stop();
Thread.Sleep(100);
}
}
catch (Exception exc)
{
MessageBox.Show(exc.ToString());
}
//vlc_player.Dispose();
while (vlc_player.IsDisposed == false)
{
Thread.Sleep(100);
}
vlc_player = null;
*/
this.Dispose();
this.Hide();
}
}
}
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