--- /dev/null
+
+/*
+ * CINELERRA
+ * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#ifndef BCCAPTURE_H
+#define BCCAPTURE_H
+
+#include <sys/ipc.h>
+#include <sys/shm.h>
+#include <X11/Xlib.h>
+#include <X11/extensions/XShm.h>
+
+#include "sizes.h"
+#include "vframe.inc"
+
+
+class BC_Capture
+{
+public:
+ BC_Capture(int w, int h, const char *display_path = "");
+ virtual ~BC_Capture();
+
+ int init_window(const char *display_path);
+// x1 and y1 are automatically adjusted if out of bounds
+ int capture_frame(VFrame *frame, int &x1, int &y1);
+ int get_w();
+ int get_h();
+
+ int w, h, default_depth;
+ unsigned char **row_data;
+
+private:
+ int allocate_data();
+ int delete_data();
+ int get_top_w();
+ int get_top_h();
+
+ inline void import_RGB565_to_RGB888(unsigned char* &output, unsigned char* &input)
+ {
+ *output++ = (*input & 0xf800) >> 8;
+ *output++ = (*input & 0x7e0) >> 3;
+ *output++ = (*input & 0x1f) << 3;
+
+ input += 2;
+ output += 3;
+ };
+
+ inline void import_BGR888_to_RGB888(unsigned char* &output, unsigned char* &input)
+ {
+ *output++ = input[2];
+ *output++ = input[1];
+ *output++ = input[0];
+
+ input += 3;
+ output += 3;
+ };
+
+ inline void import_BGR8888_to_RGB888(unsigned char* &output, unsigned char* &input)
+ {
+ *output++ = input[2];
+ *output++ = input[1];
+ *output++ = input[0];
+
+ input += 4;
+ output += 3;
+ };
+
+ int use_shm;
+ int bitmap_color_model;
+ unsigned char *data;
+ XImage *ximage;
+ XShmSegmentInfo shm_info;
+ Display* display;
+ Window rootwin;
+ Visual *vis;
+ int bits_per_pixel;
+ int screen;
+ long shm_event_type;
+ int client_byte_order, server_byte_order;
+};
+
+#endif