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// --------------------------------------------------------------------------------------------------------------------
// <copyright file="HandBrakeInstanceManager.cs" company="HandBrake Project (http://handbrake.fr)">
// This file is part of the HandBrake source code - It may be used under the terms of the GNU General Public License.
// </copyright>
// <summary>
// The hand brake instance manager.
// </summary>
// --------------------------------------------------------------------------------------------------------------------
namespace HandBrake.ApplicationServices.Interop
{
using System;
using HandBrake.ApplicationServices.Interop.Interfaces;
/// <summary>
/// The HandBrake Instance manager.
/// Only supports scanning right now.
/// </summary>
public static class HandBrakeInstanceManager
{
private static HandBrakeInstance scanInstance;
private static HandBrakeInstance encodeInstance;
private static HandBrakeInstance previewInstance;
private static HandBrakeInstance masterInstance;
/// <summary>
/// Initializes static members of the <see cref="HandBrakeInstanceManager"/> class.
/// </summary>
static HandBrakeInstanceManager()
{
masterInstance = new HandBrakeInstance();
masterInstance.Initialize(2);
}
/// <summary>
/// The init.
/// </summary>
public static void Init()
{
// Nothing to do. Triggers static constructor.
}
/// <summary>
/// Gets the scanInstance.
/// </summary>
/// <param name="verbosity">
/// The verbosity.
/// </param>
/// <returns>
/// The <see cref="IHandBrakeInstance"/>.
/// </returns>
public static IHandBrakeInstance GetScanInstance(int verbosity)
{
if (scanInstance != null)
{
scanInstance.Dispose();
scanInstance = null;
}
HandBrakeInstance newInstance = new HandBrakeInstance();
newInstance.Initialize(verbosity);
scanInstance = newInstance;
return scanInstance;
}
/// <summary>
/// The get encode instance.
/// </summary>
/// <param name="verbosity">
/// The verbosity.
/// </param>
/// <returns>
/// The <see cref="IHandBrakeInstance"/>.
/// </returns>
public static IHandBrakeInstance GetEncodeInstance(int verbosity)
{
if (encodeInstance != null)
{
encodeInstance.Dispose();
encodeInstance = null;
}
HandBrakeInstance newInstance = new HandBrakeInstance();
newInstance.Initialize(verbosity);
encodeInstance = newInstance;
return encodeInstance;
}
/// <summary>
/// The get encode instance.
/// </summary>
/// <param name="verbosity">
/// The verbosity.
/// </param>
/// <returns>
/// The <see cref="IHandBrakeInstance"/>.
/// </returns>
public static IHandBrakeInstance GetPreviewInstance(int verbosity)
{
if (previewInstance != null)
{
previewInstance.Dispose();
previewInstance = null;
}
HandBrakeInstance newInstance = new HandBrakeInstance();
newInstance.Initialize(verbosity);
previewInstance = newInstance;
return previewInstance;
}
/// <summary>
/// Gets the master instance.
/// </summary>
internal static IHandBrakeInstance MasterInstance
{
get
{
return masterInstance;
}
}
/// <summary>
/// Gets the last scan scan instance.
/// </summary>
internal static IHandBrakeInstance LastScanScanInstance
{
get
{
return scanInstance;
}
}
/// <summary>
/// Gets the handle.
/// </summary>
internal static IntPtr LastScanHandle
{
get
{
return scanInstance.Handle;
}
}
/// <summary>
/// Gets the last encode scan instance.
/// </summary>
internal static IHandBrakeInstance LastEncodeScanInstance
{
get
{
return encodeInstance;
}
}
/// <summary>
/// Gets the encode handle.
/// </summary>
internal static IntPtr LastEncodeHandle
{
get
{
return encodeInstance.Handle;
}
}
}
}
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