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/* GStreamer
* Copyright (C) 2019 OKADA Jun-ichi <okada@abt.jp>
*
* 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 __DXGICAP_H__
#define __DXGICAP_H__
#define COBJMACROS
#include <d3d11.h>
#include <dxgi.h>
#include <dxgi1_2.h>
#undef COBJMACROS
#include <gst/gst.h>
#include <gst/base/gstpushsrc.h>
#include <gst/video/video.h>
#define RECT_WIDTH(r) (r.right - r.left)
#define RECT_HEIGHT(r) (r.bottom - r.top)
#define HR_FAILED_AND(hr,func,and) \
G_STMT_START { \
if (FAILED (hr)) { \
gchar *msg = get_hresult_to_string (hr); \
GST_ERROR_OBJECT (src, #func " failed (%x): %s", (guint) hr, msg); \
g_free (msg); \
and; \
} \
} G_STMT_END
#define HR_FAILED_RET(hr,func,ret) HR_FAILED_AND(hr,func,return ret)
#define HR_FAILED_GOTO(hr,func,where) HR_FAILED_AND(hr,func,goto where)
#define HR_FAILED_INFO(hr, func) \
G_STMT_START { \
if (FAILED (hr)) { \
gchar *msg = get_hresult_to_string (hr); \
GST_INFO_OBJECT (src, #func " failed (%x): %s", (guint) hr, msg); \
g_free (msg); \
} \
} G_STMT_END
typedef struct _GstDXGIScreenCapSrc GstDXGIScreenCapSrc;
typedef struct _DxgiCapture DxgiCapture;
gboolean gst_dxgicap_shader_init (void);
DxgiCapture *dxgicap_new (HMONITOR monitor, GstDXGIScreenCapSrc * src);
void dxgicap_destory (DxgiCapture * _this);
gboolean dxgicap_start (DxgiCapture * _this);
void dxgicap_stop (DxgiCapture * _this);
gint dxgicap_acquire_next_frame (DxgiCapture * _this, gboolean show_cursor,
guint timeout);
gboolean dxgicap_copy_buffer (DxgiCapture * _this, gboolean show_cursor,
LPRECT src_rect, GstVideoInfo * video_info, GstBuffer * buf);
HMONITOR get_hmonitor_by_device_name (const gchar * device_name);
HMONITOR get_hmonitor_primary (void);
HMONITOR get_hmonitor_by_index (int index);
gboolean get_monitor_physical_size (HMONITOR hmonitor, LPRECT rect);
gchar *get_hresult_to_string (HRESULT hr);
#endif /* __DXGICAP_H__ */
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