Merge CV, ver=5.1; ops/methods from HV, and interface from CV where possible

[goodguy/history.git] / cinelerra-5.1 / cinelerra / commonrender.h

diff --git a/cinelerra-5.1/cinelerra/commonrender.h b/cinelerra-5.1/cinelerra/commonrender.h
new file mode 100644 (file)
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+++ b/cinelerra-5.1/cinelerra/commonrender.h
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+
+/*
+ * 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 COMMONRENDER_H
+#define COMMONRENDER_H
+
+#include "cache.inc"
+#include "condition.inc"
+#include "virtualconsole.inc"
+#include "module.inc"
+#include "mwindow.inc"
+#include "renderengine.inc"
+#include "thread.h"
+#include "track.inc"
+
+#include <stdint.h>
+
+class CommonRender : public Thread
+{
+public:
+       CommonRender(RenderEngine *renderengine);
+       virtual ~CommonRender();
+
+       virtual void arm_command();
+       virtual int get_total_tracks() { return 0; };
+       virtual Module* new_module(Track *track) { return 0; };
+       void delete_vconsole();
+       void create_modules();
+       void reset_parameters();
+// Build the virtual console at the current position
+       virtual void build_virtual_console();
+       virtual VirtualConsole* new_vconsole_object() { return 0; };
+       virtual void init_output_buffers() {};
+       void start_plugins();
+       void stop_plugins();
+       virtual void interrupt_playback();
+       int test_reconfigure(int64_t position, int64_t &length);
+
+       void evaluate_current_position();
+       void start_command();
+       virtual int restart_playback();
+       virtual void run();
+
+// convert to and from the native units of the render engine
+       virtual int64_t tounits(double position, int round);
+       virtual double fromunits(int64_t position);
+// test region against loop boundaries
+       int get_boundaries(int64_t &current_render_length);
+// advance the buffer position depending on the loop status
+       int advance_position(int64_t current_render_length);
+
+       RenderEngine *renderengine;
+// Virtual console
+       VirtualConsole *vconsole;
+// Native units position in project used for all functions
+       int64_t current_position;
+       Condition *start_lock;
+// flag for normally completed playback
+       int done;
+// Flag for interrupted playback
+       int interrupt;
+// if this media type is being rendered asynchronously by threads
+       int asynchronous;
+// Module for every track to dispatch plugins in whether the track is
+// playable or not.
+// Maintain module structures here instead of reusing the EDL so
+// plugins persist if the EDL is replaced.
+// Modules can persist after vconsole is restarted.
+       int total_modules;
+       Module **modules;
+       int data_type;
+// If a VirtualConsole was created need to start plugins
+       int restart_plugins;
+};
+
+#endif