+++ /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 VIRTUALNODE_H
-#define VIRTUALNODE_H
-
-#include "arraylist.h"
-#include "auto.inc"
-#include "autos.inc"
-#include "floatauto.inc"
-#include "floatautos.inc"
-#include "mwindow.inc"
-#include "maxbuffers.h"
-#include "patch.h"
-#include "plugin.inc"
-#include "pluginserver.inc"
-#include "renderengine.inc"
-#include "track.inc"
-#include "transition.inc"
-#include "virtualconsole.inc"
-
-// The virtual node makes up the virtual console.
-// It can be either a virtual module or a virtual plugin.
-
-
-class VirtualNode
-{
-public:
- VirtualNode(RenderEngine *renderengine,
- VirtualConsole *vconsole,
- Module *real_module,
- Plugin *real_plugin,
- Track *track,
- VirtualNode *parent_node);
-
- friend class VirtualConsole;
-
- virtual ~VirtualNode();
- void dump(int indent);
-
-
-// expand plugins
- int expand(int persistent_plugins, int64_t current_position);
-// create convenience pointers to shared memory depending on the data type
- virtual int create_buffer_ptrs() { return 0; }
-// create a node for a module and expand it
- int attach_virtual_module(Plugin *plugin,
- int plugin_number,
- int duplicate,
- int64_t current_position);
-// create a node for a plugin and expand it
- int attach_virtual_plugin(Plugin *plugin,
- int plugin_number,
- int duplicate,
- int64_t current_position);
- virtual VirtualNode* create_module(Plugin *real_plugin,
- Module *real_module,
- Track *track) { return 0; };
- virtual VirtualNode* create_plugin(Plugin *real_plugin) { return 0; };
-
-
-// Called by read_data to get the previous plugin in a parent node's subnode
-// table.
- VirtualNode* get_previous_plugin(VirtualNode *current_plugin);
-
-// subnodes this node owns
-// was vplugins
- ArrayList<VirtualNode*> subnodes;
-// Attachment point in Module if this is a virtual plugin
- AttachmentPoint *attachment;
-
- VirtualConsole *vconsole;
-// node which created this node.
- VirtualNode *parent_node;
-// use these to determine if this node is a plugin or module
-// Top level virtual node of module
- Module *real_module;
-// When this node is a plugin. Redirected to the shared plugin in expansion.
- Plugin *real_plugin;
-
-
- Track *track;
- RenderEngine *renderengine;
-
-// for rendering need to know if the buffer is a master or copy
-// These are set in expand()
- int input_is_master;
- int output_is_master;
- int ring_buffers; // number of buffers for master buffers
- int64_t buffer_size; // number of units in a master segment
- int64_t fragment_size; // number of units in a node segment
- int plugin_type; // type of plugin in case user changes it
- int render_count; // times this plugin has been added to the render list
- int waiting_real_plugin; // real plugin tests this to see if virtual plugin is waiting on it when sorting
-// attachment point needs to know what buffer to put data into from
-// a multichannel plugin
- int plugin_buffer_number;
-
-// Mute automation.
-// Return whether the next samples are muted and store the duration
-// of the next status in fragment_len
- void get_mute_fragment(int64_t input_position,
- int &mute_constant,
- int &fragment_len,
- Autos *autos,
- int direction,
- int use_nudge);
-
-// convenience routines for fade automation
-/*
- * void get_fade_automation(double &slope,
- * double &intercept,
- * int64_t input_position,
- * int64_t &slope_len,
- * Autos *autos);
- *
- * int init_automation(int &automate,
- * double &constant,
- * int64_t input_position,
- * int64_t buffer_len,
- * Autos *autos,
- * Auto **before,
- * Auto **after);
- *
- * int init_slope(Autos *autos, Auto **before, Auto **after);
- * int get_slope(Autos *autos, int64_t buffer_len, int64_t buffer_position);
- * int advance_slope(Autos *autos);
- */
-
-protected:
-
-// ======================= plugin automation
- FloatAutos *plugin_autos;
- FloatAuto *plugin_auto_before, *plugin_auto_after;
-
-// temporary variables for automation
- Auto *current_auto;
- double slope_value;
- double slope_start;
- double slope_end;
- double slope_position;
- double slope;
- double value;
-
-
-private:
- int sort_as_module(ArrayList<VirtualNode*>*render_list, int &result, int &total_result);
- int sort_as_plugin(ArrayList<VirtualNode*>*render_list, int &result, int &total_result);
- int expand_as_module(int duplicate, int64_t current_position);
- int expand_as_plugin(int duplicate);
- int is_exit;
-};
-
-
-
-#endif
projects / goodguy / history.git / blobdiff