+++ /dev/null
-
-/*
- * CINELERRA
- * Copyright (C) 2010 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 BLUR_H
-#define BLUR_H
-
-class BlurMain;
-class BlurEngine;
-
-#define MAXRADIUS 100
-
-#include "blurwindow.inc"
-#include "bchash.inc"
-#include "mutex.h"
-#include "overlayframe.h"
-#include "pluginvclient.h"
-#include "thread.h"
-#include "vframe.inc"
-
-typedef struct
-{
- double r;
- double g;
- double b;
- double a;
-} pixel_f;
-
-class BlurConfig
-{
-public:
- BlurConfig();
-
- int equivalent(BlurConfig &that);
- void copy_from(BlurConfig &that);
- void interpolate(BlurConfig &prev,
- BlurConfig &next,
- int64_t prev_frame,
- int64_t next_frame,
- int64_t current_frame);
-
- int vertical;
- int horizontal;
- int radius;
- int a, r ,g ,b;
- int a_key;
-};
-
-class BlurMain : public PluginVClient
-{
-public:
- BlurMain(PluginServer *server);
- ~BlurMain();
-
-// required for all realtime plugins
- int process_buffer(VFrame *frame,
- int64_t start_position,
- double frame_rate);
- int is_realtime();
- void save_data(KeyFrame *keyframe);
- void read_data(KeyFrame *keyframe);
- void update_gui();
-
- PLUGIN_CLASS_MEMBERS(BlurConfig)
-
- int need_reconfigure;
-
-private:
- BlurEngine **engine;
- OverlayFrame *overlayer;
- VFrame *input_frame;
-};
-
-
-class BlurConstants
-{
-public:
- double n_p[5], n_m[5];
- double d_p[5], d_m[5];
- double bd_p[5], bd_m[5];
-};
-
-class BlurEngine : public Thread
-{
-public:
- BlurEngine(BlurMain *plugin);
- ~BlurEngine();
-
- void run();
- void set_range(int start_y,
- int end_y,
- int start_x,
- int end_x);
- int start_process_frame(VFrame *frame);
- int wait_process_frame();
-
-// parameters needed for blur
- int get_constants(BlurConstants *ptr, double std_dev);
- int reconfigure(BlurConstants *constants, double alpha);
- int transfer_pixels(pixel_f *src1,
- pixel_f *src2,
- pixel_f *src,
- double *radius,
- pixel_f *dest,
- int size);
- int multiply_alpha(pixel_f *row, int size);
- int separate_alpha(pixel_f *row, int size);
- int blur_strip3(int &size);
- int blur_strip4(int &size);
-
- int color_model;
- double vmax;
- pixel_f *val_p, *val_m;
- double *radius;
- BlurConstants forward_constants;
- BlurConstants reverse_constants;
- pixel_f *src, *dst;
- pixel_f initial_p;
- pixel_f initial_m;
- int terms;
- BlurMain *plugin;
-// A margin is introduced between the input and output to give a seemless transition between blurs
- int start_y, start_x;
- int end_y, end_x;
- int last_frame;
- int do_horizontal;
-// Detect changes in alpha for alpha radius mode
- double prev_forward_radius, prev_reverse_radius;
- Mutex input_lock, output_lock;
- VFrame *frame;
-};
-
-#endif