X-Git-Url: http://git.cinelerra-gg.org/git/?a=blobdiff_plain;f=cinelerra-5.1%2Fcinelerra%2Fvrender.h;fp=cinelerra-5.1%2Fcinelerra%2Fvrender.h;h=5f9e01f54e90743a7506a9a4ad5808e4fdbac967;hb=30bdb85eb33a8ee7ba675038a86c6be59c43d7bd;hp=0000000000000000000000000000000000000000;hpb=52fcc46226f9df46f9ce9d0566dc568455a7db0b;p=goodguy%2Fhistory.git

diff --git a/cinelerra-5.1/cinelerra/vrender.h b/cinelerra-5.1/cinelerra/vrender.h
new file mode 100644
index 00000000..5f9e01f5
--- /dev/null
+++ b/cinelerra-5.1/cinelerra/vrender.h
@@ -0,0 +1,134 @@
+
+/*
+ * 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 VRENDER_H
+#define VRENDER_H
+
+#include "commonrender.h"
+#include "edit.inc"
+#include "guicast.h"
+#include "mwindow.inc"
+#include "overlayframe.inc"
+#include "renderengine.inc"
+#include "vframe.inc"
+
+
+class VRender : public CommonRender
+{
+public:
+	VRender(RenderEngine *renderengine);
+	~VRender();
+
+	VirtualConsole* new_vconsole_object();
+	int get_total_tracks();
+	Module* new_module(Track *track);
+
+// set up and start thread
+	int arm_playback(int64_t current_position,
+				int64_t input_length,
+				int64_t module_render_fragment,
+				int64_t playback_buffer,
+				int track_w,
+				int track_h,
+				int output_w,
+				int output_h);
+
+	void run();
+	void wait_for_startup();
+
+	int start_playback();     // start the thread
+
+
+// process frames to put in buffer_out
+// use_opengl - used by nested render engines
+	int process_buffer(VFrame *video_out,
+		int64_t input_position,
+		int use_opengl);
+// load an array of buffers for each track to send to the thread
+	int process_buffer(int64_t input_position,
+		int use_opengl);
+// Flash the output on the display
+	int flash_output();
+// Determine if data can be copied directly from the file to the output device.
+	void get_render_strategy(Edit* &playable_edit,
+		int &colormodel,
+		int &use_vconsole,
+		int64_t position);
+
+
+	int get_use_vconsole(VEdit **playable_edit,
+		int64_t position,
+		int &use_brender);
+	int get_colormodel(VEdit *playable_edit,
+		int use_vconsole,
+		int use_brender);
+	int insert_timecode(Edit *playable_edit,
+		int64_t position,
+		VFrame *output);
+
+	int64_t tounits(double position, int round);
+	double fromunits(int64_t position);
+
+// frames since start of playback
+	int64_t session_frame;
+
+// console dimensions
+	int track_w, track_h;
+// video device dimensions
+	int output_w, output_h;
+// frames to send to console fragment
+	int64_t vmodule_render_fragment;
+// frames to send to video device (1)
+	int64_t playback_buffer;
+// Output frame
+	VFrame *video_out;
+// Byte offset of video_out
+	int64_t output_offset;
+
+// Temp frame for VModule loading
+	VFrame *input_temp;
+// Temp frame for VModule transitions
+	VFrame *transition_temp;
+// Engine for camera and projector automation
+	OverlayFrame *overlayer;
+
+
+
+// Total number of frames to render for transitions
+	int64_t source_length;
+
+// Flag first frame to unlock audio
+	int first_frame;
+
+private:
+	void init_device_buffers();
+	Timer timer;
+
+// for getting actual framerate
+	int64_t framerate_counter;
+	Timer framerate_timer;
+	int render_strategy;
+};
+
+
+
+
+#endif