public void Load()
{
GraphBuilder = new FilgraphManager() as IGraphBuilder;
MediaControl = GraphBuilder as IMediaControl;
MediaSeeking = GraphBuilder as IMediaSeeking;
MediaEventEx = GraphBuilder as IMediaEventEx;
MediaFilter = GraphBuilder as IMediaFilter;
thread = new Tsukikage.Windows.Messaging.MessageThread(true);
thread.Invoke(m => { window = new Tsukikage.Windows.Messaging.MessageWindow(); });
const int WM_APP_MEDIA_EVENT = 0x8001;
window.MessageHandlers[WM_APP_MEDIA_EVENT] = m =>
{
int ev, p1, p2;
while (MediaEventEx.GetEvent(out ev, out p1, out p2, 0) == 0)
{
if (ev == 0x01 && MediaComplete != null)
{
MediaComplete(this, EventArgs.Empty);
}
MediaEventEx.FreeEventParams(ev, p1, p2);
}
};
MediaEventEx.SetNotifyWindow(window.Handle, WM_APP_MEDIA_EVENT, 0);
BuildGraph(path);
if (RegisterToROT)
{
RotEntry = new RunningObjectTableEntry(GraphBuilder, "FilterGraph");
}
MediaControl.Stop();
}
public void Release()
{
if (GraphBuilder != null)
{
MediaControl.Stop();
ReleaseGraph();
MediaEventEx.SetNotifyWindow(IntPtr.Zero, 0, 0);
window.Dispose(); window = null;
thread.Dispose(); thread = null;
Marshal.ReleaseComObject(MediaControl); MediaControl = null;
Marshal.ReleaseComObject(MediaSeeking); MediaSeeking = null;
Marshal.ReleaseComObject(MediaEventEx); MediaEventEx = null;
Marshal.ReleaseComObject(MediaFilter); MediaFilter = null;
Marshal.ReleaseComObject(GraphBuilder); GraphBuilder = null;
}
if (RotEntry != null)
{
RotEntry.Revoke();
RotEntry = null;
}
}
public void Release()
{
if (GraphBuilder != null)
{
MediaControl.Stop();
ReleaseGraph();
MediaEventEx.SetNotifyWindow(IntPtr.Zero, 0, 0);
window.Dispose(); window = null;
thread.Dispose(); thread = null;
Marshal.ReleaseComObject(MediaControl); MediaControl = null;
Marshal.ReleaseComObject(MediaSeeking); MediaSeeking = null;
Marshal.ReleaseComObject(MediaEventEx); MediaEventEx = null;
Marshal.ReleaseComObject(MediaFilter); MediaFilter = null;
Marshal.ReleaseComObject(GraphBuilder); GraphBuilder = null;
}
if (RotEntry != null)
{
RotEntry.Revoke();
RotEntry = null;
}
}
public void Load()
{
GraphBuilder = new FilgraphManager() as IGraphBuilder;
MediaControl = GraphBuilder as IMediaControl;
MediaSeeking = GraphBuilder as IMediaSeeking;
MediaEventEx = GraphBuilder as IMediaEventEx;
MediaFilter = GraphBuilder as IMediaFilter;
thread = new Tsukikage.Windows.Messaging.MessageThread(true);
thread.Invoke(m => { window = new Tsukikage.Windows.Messaging.MessageWindow(); });
const int WM_APP_MEDIA_EVENT = 0x8001;
window.MessageHandlers[WM_APP_MEDIA_EVENT] = m =>
{
int ev, p1, p2;
while (MediaEventEx.GetEvent(out ev, out p1, out p2, 0) == 0)
{
if (ev == 0x01 && MediaComplete != null)
MediaComplete(this, EventArgs.Empty);
MediaEventEx.FreeEventParams(ev, p1, p2);
}
};
MediaEventEx.SetNotifyWindow(window.Handle, WM_APP_MEDIA_EVENT, 0);
BuildGraph(path);
if (RegisterToROT)
RotEntry = new RunningObjectTableEntry(GraphBuilder, "FilterGraph");
MediaControl.Stop();
}
