mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-22 08:17:01 +00:00
127 lines
3.8 KiB
C++
127 lines
3.8 KiB
C++
/* GStreamer
|
|
* Copyright (C) 2008 Pioneers of the Inevitable <songbird@songbirdnest.com>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef __DSHOWVIDEOSINK_H__
|
|
#define __DSHOWVIDEOSINK_H__
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/video/gstvideosink.h>
|
|
|
|
#include "dshowvideofakesrc.h"
|
|
|
|
#include <dshow.h>
|
|
|
|
#include "d3d9.h"
|
|
#include "vmr9.h"
|
|
#include "evr.h"
|
|
#include "mfidl.h"
|
|
|
|
#pragma warning( disable : 4090 4024)
|
|
|
|
G_BEGIN_DECLS
|
|
#define GST_TYPE_DSHOWVIDEOSINK (gst_dshowvideosink_get_type())
|
|
#define GST_DSHOWVIDEOSINK(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DSHOWVIDEOSINK,GstDshowVideoSink))
|
|
#define GST_DSHOWVIDEOSINK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DSHOWVIDEOSINK,GstDshowVideoSinkClass))
|
|
#define GST_IS_DSHOWVIDEOSINK(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DSHOWVIDEOSINK))
|
|
#define GST_IS_DSHOWVIDEOSINK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DSHOWVIDEOSINK))
|
|
typedef struct _GstDshowVideoSink GstDshowVideoSink;
|
|
typedef struct _GstDshowVideoSinkClass GstDshowVideoSinkClass;
|
|
|
|
#define GST_DSHOWVIDEOSINK_GRAPH_LOCK(sink) g_mutex_lock (GST_DSHOWVIDEOSINK (sink)->graph_lock)
|
|
#define GST_DSHOWVIDEOSINK_GRAPH_UNLOCK(clock) g_mutex_unlock (GST_DSHOWVIDEOSINK (sink)->graph_lock)
|
|
|
|
/* Renderer-specific support classes */
|
|
class RendererSupport
|
|
{
|
|
public:
|
|
virtual ~RendererSupport() {};
|
|
virtual const char *GetName() = 0;
|
|
virtual IBaseFilter *GetFilter() = 0;
|
|
virtual gboolean Configure() = 0;
|
|
virtual gboolean SetRendererWindow(HWND window) = 0;
|
|
virtual void PaintWindow() = 0;
|
|
virtual void MoveWindow() = 0;
|
|
virtual void DestroyWindow() = 0;
|
|
virtual void DisplayModeChanged() = 0;
|
|
virtual void SetAspectRatioMode() = 0;
|
|
};
|
|
|
|
struct _GstDshowVideoSink
|
|
{
|
|
GstVideoSink sink;
|
|
|
|
/* Preferred renderer to use: VM9 or VMR */
|
|
char *preferredrenderer;
|
|
|
|
/* The filter graph (DirectShow equivalent to pipeline */
|
|
IFilterGraph *filter_graph;
|
|
|
|
IMediaEventEx *filter_media_event;
|
|
|
|
/* Renderer wrapper (EVR, VMR9, or VMR) and support code */
|
|
RendererSupport *renderersupport;
|
|
|
|
/* Our fakesrc filter */
|
|
VideoFakeSrc *fakesrc;
|
|
|
|
/* DirectShow description of media type (equivalent of GstCaps) */
|
|
AM_MEDIA_TYPE mediatype;
|
|
|
|
gboolean keep_aspect_ratio;
|
|
gboolean full_screen;
|
|
|
|
/* If the window is closed, we set this and error out */
|
|
gboolean window_closed;
|
|
|
|
/* The video window set through GstXOverlay */
|
|
HWND window_id;
|
|
|
|
/* If we created the window, it needs to be closed in ::stop() */
|
|
gboolean is_new_window;
|
|
|
|
gboolean connected;
|
|
gboolean graph_running;
|
|
|
|
/* If we create our own window, we run it from another thread */
|
|
GThread *window_thread;
|
|
HANDLE window_created_signal;
|
|
|
|
/* If we use an app-supplied window, we need to hook its WNDPROC */
|
|
WNDPROC prevWndProc;
|
|
|
|
/* Lock for transitions */
|
|
GMutex *graph_lock;
|
|
|
|
gboolean comInitialized;
|
|
GMutex *com_init_lock;
|
|
GMutex *com_deinit_lock;
|
|
GCond *com_initialized;
|
|
GCond *com_uninitialize;
|
|
GCond *com_uninitialized;
|
|
};
|
|
|
|
struct _GstDshowVideoSinkClass
|
|
{
|
|
GstVideoSinkClass parent_class;
|
|
};
|
|
|
|
GType gst_dshowvideosink_get_type (void);
|
|
|
|
G_END_DECLS
|
|
#endif /* __DSHOWVIDEOSINK_H__ */
|