--- /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 MOTION_H
+#define MOTION_H
+
+#include <math.h>
+#include <stdint.h>
+#include <string.h>
+
+#include "affine.inc"
+#include "bchash.inc"
+#include "filexml.inc"
+#include "keyframe.inc"
+#include "loadbalance.h"
+#include "overlayframe.inc"
+#include "pluginvclient.h"
+#include "rotateframe.inc"
+#include "vframe.inc"
+
+class MotionCVMain;
+class MotionCVWindow;
+class MotionCVScan;
+class RotateCVScan;
+
+
+#define OVERSAMPLE 4
+
+
+// Limits of global range in percent
+#define MIN_RADIUS 1
+#define MAX_RADIUS 50
+
+// Limits of rotation range in degrees
+#define MIN_ROTATION 1
+#define MAX_ROTATION 25
+
+// Limits of block size in percent.
+#define MIN_BLOCK 1
+#define MAX_BLOCK 100
+
+// Limits of block count
+#define MIN_BLOCKS 1
+#define MAX_BLOCKS 200
+
+// Precision of rotation
+#define MIN_ANGLE 0.0001
+
+#define TRACKING_FILE "/tmp/motion"
+
+class MotionCVConfig
+{
+public:
+ MotionCVConfig();
+
+ int equivalent(MotionCVConfig &that);
+ void copy_from(MotionCVConfig &that);
+ void interpolate(MotionCVConfig &prev, MotionCVConfig &next,
+ int64_t prev_frame, int64_t next_frame, int64_t current_frame);
+ void boundaries();
+
+ int block_count;
+ int global_range_w;
+ int global_range_h;
+ int rotation_range;
+ int magnitude;
+ int return_speed;
+ int draw_vectors;
+// Percent of image size
+ int global_block_w;
+ int global_block_h;
+ int rotation_block_w;
+ int rotation_block_h;
+// Number of search positions in each refinement of the log search
+ int global_positions;
+ int rotate_positions;
+// Block position in percentage 0 - 100
+ double block_x;
+ double block_y;
+
+ int horizontal_only;
+ int vertical_only;
+ int global;
+ int rotate;
+ int addtrackedframeoffset;
+ char tracking_file[BCTEXTLEN];
+// Track or stabilize, single pixel, scan only, or nothing
+ int mode1;
+// Recalculate, no calculate, save, or load coordinates from disk
+ int mode2;
+// Track a single frame, previous frame, or previous frame same block
+ int mode3;
+ enum
+ {
+// mode1
+ TRACK,
+ STABILIZE,
+ TRACK_PIXEL,
+ STABILIZE_PIXEL,
+ NOTHING,
+// mode2
+ RECALCULATE,
+ SAVE,
+ LOAD,
+ NO_CALCULATE,
+// mode3
+ TRACK_SINGLE,
+ TRACK_PREVIOUS,
+ PREVIOUS_SAME_BLOCK
+ };
+// Number of single frame to track relative to timeline start
+ int64_t track_frame;
+// Master layer
+ int bottom_is_master;
+};
+
+
+
+
+class MotionCVMain : public PluginVClient
+{
+public:
+ MotionCVMain(PluginServer *server);
+ ~MotionCVMain();
+
+ int process_buffer(VFrame **frame,
+ int64_t start_position,
+ double frame_rate);
+ void process_global();
+ void process_rotation();
+ void draw_vectors(VFrame *frame);
+ int is_multichannel();
+ int is_realtime();
+ void save_data(KeyFrame *keyframe);
+ void read_data(KeyFrame *keyframe);
+ void update_gui();
+// Calculate frame to copy from and frame to move
+ void calculate_pointers(VFrame **frame, VFrame **src, VFrame **dst);
+ void allocate_temp(int w, int h, int color_model);
+
+ PLUGIN_CLASS_MEMBERS2(MotionCVConfig)
+
+
+ int64_t abs_diff(unsigned char *prev_ptr,
+ unsigned char *current_ptr,
+ int row_bytes,
+ int w,
+ int h,
+ int color_model);
+ int64_t abs_diff_sub(unsigned char *prev_ptr,
+ unsigned char *current_ptr,
+ int row_bytes,
+ int w,
+ int h,
+ int color_model,
+ int sub_x,
+ int sub_y);
+
+ static void clamp_scan(int w,
+ int h,
+ int *block_x1,
+ int *block_y1,
+ int *block_x2,
+ int *block_y2,
+ int *scan_x1,
+ int *scan_y1,
+ int *scan_x2,
+ int *scan_y2,
+ int use_absolute);
+ static void draw_pixel(VFrame *frame, int x, int y);
+ static void draw_line(VFrame *frame, int x1, int y1, int x2, int y2);
+ void draw_arrow(VFrame *frame, int x1, int y1, int x2, int y2);
+
+// Number of the previous reference frame on the timeline.
+ int64_t previous_frame_number;
+// The frame compared with the previous frame to get the motion.
+// It is moved to compensate for motion and copied to the previous_frame.
+ VFrame *temp_frame;
+ MotionCVScan *engine;
+ RotateCVScan *motion_rotate;
+ OverlayFrame *overlayer;
+ AffineEngine *rotate_engine;
+
+// Accumulation of all global tracks since the plugin start.
+// Multiplied by OVERSAMPLE.
+ int total_dx;
+ int total_dy;
+
+// Rotation motion tracking
+ float total_angle;
+
+// Current motion vector for drawing vectors
+ int current_dx;
+ int current_dy;
+ float current_angle;
+
+ FILE *active_fp;
+ char active_file[BCTEXTLEN];
+ int get_line_key(const char *filename, int64_t key, char *line, int len);
+// add constant frame offset values
+ int dx_offset, dy_offset;
+ int64_t tracking_frame;
+// save/load result values
+ int save_dx, load_dx;
+ int save_dy, load_dy;
+ float save_dt, load_dt;
+
+// Oversampled current frame for motion estimation
+ int32_t *search_area;
+ int search_size;
+
+
+// The layer to track motion in.
+ int reference_layer;
+// The layer to apply motion in.
+ int target_layer;
+
+// Pointer to the source and destination of each operation.
+// These are fully allocated buffers.
+
+// The previous reference frame for global motion tracking
+ VFrame *prev_global_ref;
+// The current reference frame for global motion tracking
+ VFrame *current_global_ref;
+// The input target frame for global motion tracking
+ VFrame *global_target_src;
+// The output target frame for global motion tracking
+ VFrame *global_target_dst;
+
+// The previous reference frame for rotation tracking
+ VFrame *prev_rotate_ref;
+// The current reference frame for rotation tracking
+ VFrame *current_rotate_ref;
+// The input target frame for rotation tracking.
+ VFrame *rotate_target_src;
+// The output target frame for rotation tracking.
+ VFrame *rotate_target_dst;
+
+// The output of process_buffer
+ VFrame *output_frame;
+ int w;
+ int h;
+};
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+class MotionCVScanPackage : public LoadPackage
+{
+public:
+ MotionCVScanPackage();
+
+// For multiple blocks
+ int block_x1, block_y1, block_x2, block_y2;
+ int scan_x1, scan_y1, scan_x2, scan_y2;
+ int dx;
+ int dy;
+ int64_t max_difference;
+ int64_t min_difference;
+ int64_t min_pixel;
+ int is_border;
+ int valid;
+// For single block
+ int pixel;
+ int64_t difference1;
+ int64_t difference2;
+};
+
+class MotionCVScanCache
+{
+public:
+ MotionCVScanCache(int x, int y, int64_t difference);
+ int x, y;
+ int64_t difference;
+};
+
+class MotionCVScanUnit : public LoadClient
+{
+public:
+ MotionCVScanUnit(MotionCVScan *server, MotionCVMain *plugin);
+ ~MotionCVScanUnit();
+
+ void process_package(LoadPackage *package);
+ int64_t get_cache(int x, int y);
+ void put_cache(int x, int y, int64_t difference);
+
+ MotionCVScan *server;
+ MotionCVMain *plugin;
+
+ ArrayList<MotionCVScanCache*> cache;
+ Mutex *cache_lock;
+};
+
+class MotionCVScan : public LoadServer
+{
+public:
+ MotionCVScan(MotionCVMain *plugin,
+ int total_clients,
+ int total_packages);
+ ~MotionCVScan();
+
+ friend class MotionCVScanUnit;
+
+ void init_packages();
+ LoadClient* new_client();
+ LoadPackage* new_package();
+
+// Invoke the motion engine for a search
+// Frame before motion
+ void scan_frame(VFrame *previous_frame,
+// Frame after motion
+ VFrame *current_frame);
+ int64_t get_cache(int x, int y);
+ void put_cache(int x, int y, int64_t difference);
+
+// Change between previous frame and current frame multiplied by
+// OVERSAMPLE
+ int dx_result;
+ int dy_result;
+
+private:
+ VFrame *previous_frame;
+// Frame after motion
+ VFrame *current_frame;
+ MotionCVMain *plugin;
+
+ int skip;
+// For single block
+ int block_x1;
+ int block_x2;
+ int block_y1;
+ int block_y2;
+ int scan_x1;
+ int scan_y1;
+ int scan_x2;
+ int scan_y2;
+ int total_pixels;
+ int total_steps;
+ int subpixel;
+
+
+ ArrayList<MotionCVScanCache*> cache;
+ Mutex *cache_lock;
+};
+
+
+
+
+
+
+
+
+
+
+
+
+
+class RotateCVScanPackage : public LoadPackage
+{
+public:
+ RotateCVScanPackage();
+ float angle;
+ int64_t difference;
+};
+
+class RotateCVScanCache
+{
+public:
+ RotateCVScanCache(float angle, int64_t difference);
+ float angle;
+ int64_t difference;
+};
+
+class RotateCVScanUnit : public LoadClient
+{
+public:
+ RotateCVScanUnit(RotateCVScan *server, MotionCVMain *plugin);
+ ~RotateCVScanUnit();
+
+ void process_package(LoadPackage *package);
+
+ RotateCVScan *server;
+ MotionCVMain *plugin;
+ AffineEngine *rotater;
+ VFrame *temp;
+};
+
+class RotateCVScan : public LoadServer
+{
+public:
+ RotateCVScan(MotionCVMain *plugin,
+ int total_clients,
+ int total_packages);
+ ~RotateCVScan();
+
+ friend class RotateCVScanUnit;
+
+ void init_packages();
+ LoadClient* new_client();
+ LoadPackage* new_package();
+
+// Invoke the motion engine for a search
+// Frame before rotation
+ float scan_frame(VFrame *previous_frame,
+// Frame after rotation
+ VFrame *current_frame,
+// Pivot
+ int block_x,
+ int block_y);
+ int64_t get_cache(float angle);
+ void put_cache(float angle, int64_t difference);
+
+
+// Angle result
+ float result;
+
+private:
+ VFrame *previous_frame;
+// Frame after motion
+ VFrame *current_frame;
+
+ MotionCVMain *plugin;
+ int skip;
+
+// Pivot
+ int block_x;
+ int block_y;
+// Block to rotate
+ int block_x1;
+ int block_x2;
+ int block_y1;
+ int block_y2;
+// Area to compare
+ int scan_x;
+ int scan_y;
+ int scan_w;
+ int scan_h;
+// Range of angles to compare
+ float scan_angle1, scan_angle2;
+ int total_steps;
+
+ ArrayList<RotateCVScanCache*> cache;
+ Mutex *cache_lock;
+};
+
+
+
+
+#endif
+
+
+
+
+
+
projects / goodguy / history.git / blobdiff