Merge CV, ver=5.1; ops/methods from HV, and interface from CV where possible
[goodguy/history.git] / cinelerra-5.0 / plugins / timeavg / timeavg.C
diff --git a/cinelerra-5.0/plugins/timeavg/timeavg.C b/cinelerra-5.0/plugins/timeavg/timeavg.C
deleted file mode 100644 (file)
index 7b7a092..0000000
+++ /dev/null
@@ -1,1093 +0,0 @@
-
-/*
- * CINELERRA
- * Copyright (C) 1997-2011 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
- * 
- */
-
-#include "clip.h"
-#include "bchash.h"
-#include "filexml.h"
-#include "format.inc"
-#include "keyframe.h"
-#include "language.h"
-#include "cicolors.h"
-#include "timeavg.h"
-#include "timeavgwindow.h"
-#include "transportque.h"
-#include "vframe.h"
-
-
-
-
-#include <stdint.h>
-#include <string.h>
-
-
-
-
-REGISTER_PLUGIN(TimeAvgMain)
-
-
-
-
-
-TimeAvgConfig::TimeAvgConfig()
-{
-       frames = 1;
-       mode = TimeAvgConfig::AVERAGE;
-       paranoid = 0;
-       nosubtract = 0;
-       threshold = 1;
-       border = 2;
-}
-
-void TimeAvgConfig::copy_from(TimeAvgConfig *src)
-{
-       this->frames = src->frames;
-       this->mode = src->mode;
-       this->paranoid = src->paranoid;
-       this->nosubtract = src->nosubtract;
-       this->threshold = src->threshold;
-       this->border = src->border;
-}
-
-int TimeAvgConfig::equivalent(TimeAvgConfig *src)
-{
-       return frames == src->frames &&
-               mode == src->mode &&
-               paranoid == src->paranoid &&
-               nosubtract == src->nosubtract &&
-               threshold == src->threshold &&
-               border == src->border;
-}
-
-
-
-
-
-
-
-
-
-
-
-
-
-TimeAvgMain::TimeAvgMain(PluginServer *server)
- : PluginVClient(server)
-{
-       
-       accumulation = 0;
-       history = 0;
-       history_size = 0;
-       history_start = -0x7fffffff;
-       history_frame = 0;
-       history_valid = 0;
-       prev_frame = -1;
-}
-
-TimeAvgMain::~TimeAvgMain()
-{
-       
-
-       if(accumulation) delete [] accumulation;
-       if(history)
-       {
-               for(int i = 0; i < config.frames; i++)
-                       delete history[i];
-               delete [] history;
-       }
-       if(history_frame) delete [] history_frame;
-       if(history_valid) delete [] history_valid;
-}
-
-const char* TimeAvgMain::plugin_title() { return _("Time Average"); }
-int TimeAvgMain::is_realtime() { return 1; }
-
-
-
-NEW_WINDOW_MACRO(TimeAvgMain, TimeAvgWindow);
-
-
-
-int TimeAvgMain::process_buffer(VFrame *frame,
-               int64_t start_position,
-               double frame_rate)
-{
-       int h = frame->get_h();
-       int w = frame->get_w();
-       int color_model = frame->get_color_model();
-
-       int reset = load_configuration();
-
-// reset buffer on the keyframes
-       int64_t actual_previous_number = start_position;
-       if(get_direction() == PLAY_FORWARD)
-       {
-               actual_previous_number--;
-               if(actual_previous_number < get_source_start())
-                       reset = 1;
-               else
-               {
-                       KeyFrame *keyframe = get_prev_keyframe(start_position, 1);
-                       if(keyframe->position > 0 &&
-                               actual_previous_number < keyframe->position)
-                               reset = 1;
-               }
-       }
-       else
-       {
-               actual_previous_number++;
-               if(actual_previous_number >= get_source_start() + get_total_len())
-                       reset = 1;
-               else
-               {
-                       KeyFrame *keyframe = get_next_keyframe(start_position, 1);
-                       if(keyframe->position > 0 &&
-                               actual_previous_number >= keyframe->position)
-                               reset = 1;
-               }
-       }
-
-// Allocate accumulation
-       if(!accumulation || reset)
-       {
-               if(!accumulation) accumulation = new unsigned char[w * 
-                       h * 
-                       BC_CModels::components(color_model) *
-                       MAX(sizeof(float), sizeof(int))];
-               reset_accum(w, h, color_model);
-       }
-
-       if(!config.nosubtract &&
-               (config.mode == TimeAvgConfig::AVERAGE ||
-               config.mode == TimeAvgConfig::ACCUMULATE ||
-               config.mode == TimeAvgConfig::GREATER ||
-               config.mode == TimeAvgConfig::LESS))
-       {
-// Reallocate history
-               if(history)
-               {
-                       if(config.frames != history_size)
-                       {
-                               VFrame **history2;
-                               int64_t *history_frame2;
-                               int *history_valid2;
-                               history2 = new VFrame*[config.frames];
-                               history_frame2 = new int64_t[config.frames];
-                               history_valid2 = new int[config.frames];
-
-// Copy existing frames over
-                               int i, j;
-                               for(i = 0, j = 0; i < config.frames && j < history_size; i++, j++)
-                               {
-                                       history2[i] = history[j];
-                                       history_frame2[i] = history_frame[i];
-                                       history_valid2[i] = history_valid[i];
-                               }
-
-// Delete extra previous frames and subtract from accumulation
-                               for( ; j < history_size; j++)
-                               {
-                                       subtract_accum(history[j]);
-                                       delete history[j];
-                               }
-                               delete [] history;
-                               delete [] history_frame;
-                               delete [] history_valid;
-
-
-// Create new frames
-                               for( ; i < config.frames; i++)
-                               {
-                                       history2[i] = new VFrame(w, h, color_model);
-                                       history_frame2[i] = -0x7fffffff;
-                                       history_valid2[i] = 0;
-                               }
-
-                               history = history2;
-                               history_frame = history_frame2;
-                               history_valid = history_valid2;
-
-                               history_size = config.frames;
-                       }
-               }
-               else
-// Allocate history
-               {
-                       history = new VFrame*[config.frames];
-                       for(int i = 0; i < config.frames; i++)
-                               history[i] = new VFrame(w, h, color_model);
-                       history_size = config.frames;
-                       history_frame = new int64_t[config.frames];
-                       bzero(history_frame, sizeof(int64_t) * config.frames);
-                       history_valid = new int[config.frames];
-                       bzero(history_valid, sizeof(int) * config.frames);
-               }
-
-//printf("TimeAvgMain::process_buffer %d\n", __LINE__);
-
-
-
-
-// Create new history frames based on current frame
-               int64_t *new_history_frames = new int64_t[history_size];
-               for(int i = 0; i < history_size; i++)
-               {
-                       new_history_frames[history_size - i - 1] = start_position - i;
-               }
-
-// Subtract old history frames from accumulation buffer
-// which are not in the new vector
-               int no_change = 1;
-               for(int i = 0; i < history_size; i++)
-               {
-// Old frame is valid
-                       if(history_valid[i])
-                       {
-                               int got_it = 0;
-                               for(int j = 0; j < history_size; j++)
-                               {
-// Old frame is equal to a new frame
-                                       if(history_frame[i] == new_history_frames[j]) 
-                                       {
-                                               got_it = 1;
-                                               break;
-                                       }
-                               }
-
-// Didn't find old frame in new frames
-                               if(!got_it)
-                               {
-                                       if(config.mode == TimeAvgConfig::AVERAGE ||
-                                               config.mode == TimeAvgConfig::ACCUMULATE)
-                                       {
-                                               subtract_accum(history[i]);
-                                       }
-
-                                       history_valid[i] = 0;
-                                       no_change = 0;
-                               }
-                       }
-               }
-// If all frames are still valid, assume tweek occurred upstream and reload.
-               if(config.paranoid && no_change)
-               {
-                       for(int i = 0; i < history_size; i++)
-                       {
-                               history_valid[i] = 0;
-                       }
-
-                       if(config.mode == TimeAvgConfig::AVERAGE ||
-                               config.mode == TimeAvgConfig::ACCUMULATE)
-                       {
-                               reset_accum(w, h, color_model);
-                       }
-               }
-
-// Add new history frames which are not in the old vector
-               for(int i = 0; i < history_size; i++)
-               {
-// Find new frame in old vector
-                       int got_it = 0;
-                       for(int j = 0; j < history_size; j++)
-                       {
-                               if(history_valid[j] && history_frame[j] == new_history_frames[i])
-                               {
-                                       got_it = 1;
-                                       break;
-                               }
-                       }
-
-// Didn't find new frame in old vector
-                       if(!got_it)
-                       {
-// Get first unused entry
-                               for(int j = 0; j < history_size; j++)
-                               {
-                                       if(!history_valid[j])
-                                       {
-// Load new frame into it
-                                               history_frame[j] = new_history_frames[i];
-                                               history_valid[j] = 1;
-                                               read_frame(history[j],
-                                                       0,
-                                                       history_frame[j],
-                                                       frame_rate,
-                                                       0);
-                                               if(config.mode == TimeAvgConfig::AVERAGE ||
-                                                       config.mode == TimeAvgConfig::ACCUMULATE)
-                                               {
-                                                       add_accum(history[j]);
-                                               }
-                                               break;
-                                       }
-                               }
-                       }
-               }
-               delete [] new_history_frames;
-       }
-       else
-// No history subtraction
-       {
-               if(history)
-               {
-                       for(int i = 0; i < config.frames; i++)
-                               delete history[i];
-                       delete [] history;
-                       history = 0;
-               }
-
-               if(history_frame) delete [] history_frame;
-               if(history_valid) delete [] history_valid;
-               history_frame = 0;
-               history_valid = 0;
-               history_size = 0;
-
-// Clamp prev_frame to history size
-               prev_frame = MAX(start_position - config.frames + 1, prev_frame);
-
-// Force reload if not repositioned or just started
-               if( (config.paranoid && prev_frame == start_position) ||
-                       prev_frame < 0)
-               {
-//printf("TimeAvgMain::process_buffer %d\n", __LINE__);
-                       prev_frame = start_position - config.frames + 1;
-                       prev_frame = MAX(0, prev_frame);
-                       reset_accum(w, h, color_model);
-               }
-
-// printf("TimeAvgMain::process_buffer %d prev_frame=%jd start_position=%jd\n", 
-//   __LINE__, prev_frame, start_position);
-               for(int64_t i = prev_frame; i <= start_position; i++)
-               {
-                       read_frame(frame,
-                               0,
-                               i,
-                               frame_rate,
-                               0);
-                       add_accum(frame);
-printf("TimeAvgMain::process_buffer %d prev_frame=%jd start_position=%jd i=%jd\n", 
-  __LINE__, prev_frame, start_position, i);
-               }
-
-// If we don't add 1, it rereads the frame again
-               prev_frame = start_position + 1;
-       }
-
-
-
-
-
-
-
-// Transfer accumulation to output with division if average is desired.
-       transfer_accum(frame);
-
-//printf("TimeAvgMain::process_buffer %d\n", __LINE__);
-
-
-       return 0;
-}
-
-
-
-
-
-
-
-
-
-
-// Reset accumulation
-#define SET_ACCUM(type, components, luma, chroma) \
-{ \
-       type *row = (type*)accumulation; \
-       if(chroma) \
-       { \
-               for(int i = 0; i < w * h; i++) \
-               { \
-                       *row++ = luma; \
-                       *row++ = chroma; \
-                       *row++ = chroma; \
-                       if(components == 4) *row++ = luma; \
-               } \
-       } \
-       else \
-       { \
-               bzero(row, w * h * sizeof(type) * components); \
-       } \
-}
-
-
-void TimeAvgMain::reset_accum(int w, int h, int color_model)
-{
-       if(config.mode == TimeAvgConfig::LESS)
-       {
-               switch(color_model)
-               {
-                       case BC_RGB888:
-                               SET_ACCUM(int, 3, 0xff, 0xff)
-                               break;
-                       case BC_RGB_FLOAT:
-                               SET_ACCUM(float, 3, 1.0, 1.0)
-                               break;
-                       case BC_RGBA8888:
-                               SET_ACCUM(int, 4, 0xff, 0xff)
-                               break;
-                       case BC_RGBA_FLOAT:
-                               SET_ACCUM(float, 4, 1.0, 1.0)
-                               break;
-                       case BC_YUV888:
-                               SET_ACCUM(int, 3, 0xff, 0x80)
-                               break;
-                       case BC_YUVA8888:
-                               SET_ACCUM(int, 4, 0xff, 0x80)
-                               break;
-                       case BC_YUV161616:
-                               SET_ACCUM(int, 3, 0xffff, 0x8000)
-                               break;
-                       case BC_YUVA16161616:
-                               SET_ACCUM(int, 4, 0xffff, 0x8000)
-                               break;
-               }
-       }
-       else
-       {
-               switch(color_model)
-               {
-                       case BC_RGB888:
-                               SET_ACCUM(int, 3, 0x0, 0x0)
-                               break;
-                       case BC_RGB_FLOAT:
-                               SET_ACCUM(float, 3, 0x0, 0x0)
-                               break;
-                       case BC_RGBA8888:
-                               SET_ACCUM(int, 4, 0x0, 0x0)
-                               break;
-                       case BC_RGBA_FLOAT:
-                               SET_ACCUM(float, 4, 0x0, 0x0)
-                               break;
-                       case BC_YUV888:
-                               SET_ACCUM(int, 3, 0x0, 0x80)
-                               break;
-                       case BC_YUVA8888:
-                               SET_ACCUM(int, 4, 0x0, 0x80)
-                               break;
-                       case BC_YUV161616:
-                               SET_ACCUM(int, 3, 0x0, 0x8000)
-                               break;
-                       case BC_YUVA16161616:
-                               SET_ACCUM(int, 4, 0x0, 0x8000)
-                               break;
-               }
-       }
-}
-
-#define RGB_TO_VALUE(r, g, b) \
-((r) * R_TO_Y + (g) * G_TO_Y + (b) * B_TO_Y)
-
-// Only AVERAGE and ACCUMULATE use this
-#define SUBTRACT_ACCUM(type, \
-       accum_type, \
-       components, \
-       chroma) \
-{ \
-       for(int i = 0; i < h; i++) \
-       { \
-               accum_type *accum_row = (accum_type*)accumulation + \
-                       i * w * components; \
-               type *frame_row = (type*)frame->get_rows()[i]; \
-               for(int j = 0; j < w; j++) \
-               { \
-                       *accum_row++ -= *frame_row++; \
-                       *accum_row++ -= (accum_type)*frame_row++ - chroma; \
-                       *accum_row++ -= (accum_type)*frame_row++ - chroma; \
-                       if(components == 4) *accum_row++ -= *frame_row++; \
-               } \
-       } \
-}
-
-
-void TimeAvgMain::subtract_accum(VFrame *frame)
-{
-// Just accumulate
-       if(config.nosubtract) return;
-       int w = frame->get_w();
-       int h = frame->get_h();
-
-       switch(frame->get_color_model())
-       {
-               case BC_RGB888:
-                       SUBTRACT_ACCUM(unsigned char, int, 3, 0x0)
-                       break;
-               case BC_RGB_FLOAT:
-                       SUBTRACT_ACCUM(float, float, 3, 0x0)
-                       break;
-               case BC_RGBA8888:
-                       SUBTRACT_ACCUM(unsigned char, int, 4, 0x0)
-                       break;
-               case BC_RGBA_FLOAT:
-                       SUBTRACT_ACCUM(float, float, 4, 0x0)
-                       break;
-               case BC_YUV888:
-                       SUBTRACT_ACCUM(unsigned char, int, 3, 0x80)
-                       break;
-               case BC_YUVA8888:
-                       SUBTRACT_ACCUM(unsigned char, int, 4, 0x80)
-                       break;
-               case BC_YUV161616:
-                       SUBTRACT_ACCUM(uint16_t, int, 3, 0x8000)
-                       break;
-               case BC_YUVA16161616:
-                       SUBTRACT_ACCUM(uint16_t, int, 4, 0x8000)
-                       break;
-       }
-}
-
-
-// The behavior has to be very specific to the color model because we rely on
-// the value of full black to determine what pixel to show.
-#define ADD_ACCUM(type, accum_type, components, chroma, max) \
-{ \
-       if(config.mode == TimeAvgConfig::REPLACE) \
-       { \
-               type threshold = config.threshold; \
-               if(sizeof(type) == 4) \
-                       threshold /= 256; \
-/* Compare all pixels if border */ \
-               if(config.border > 0) \
-               { \
-                       int border = config.border; \
-                       int h_border = h - border - 1; \
-                       int w_border = w - border - 1; \
-                       int kernel_size = (border * 2 + 1) * (border * 2 + 1); \
-                       for(int i = border; i < h_border; i++) \
-                       { \
-                               for(int j = border; j < w_border; j++) \
-                               { \
-                                       int copy_it = 0; \
-                                       for(int k = -border; k <= border; k++) \
-                                       { \
-                                               type *frame_row = (type*)frame->get_rows()[i + k]; \
-                                               for(int l = -border; l <= border; l++) \
-                                               { \
-                                                       type *frame_pixel = frame_row + (j + l) * components; \
-/* Compare alpha if 4 channel */ \
-                                                       if(components == 4) \
-                                                       { \
-                                                               if(frame_pixel[3] > threshold) \
-                                                                       copy_it++; \
-                                                       } \
-                                                       else \
-                                                       if(sizeof(type) == 4) \
-                                                       { \
-/* Compare luma if 3 channel */ \
-                                                               if(RGB_TO_VALUE(frame_pixel[0], frame_pixel[1], frame_pixel[2]) >= \
-                                                                       threshold) \
-                                                               { \
-                                                                       copy_it++; \
-                                                               } \
-                                                       } \
-                                                       else \
-                                                       if(chroma) \
-                                                       { \
-                                                               if(frame_pixel[0] >= threshold) \
-                                                               { \
-                                                                       copy_it++; \
-                                                               } \
-                                                       } \
-                                                       else \
-                                                       if(RGB_TO_VALUE(frame_pixel[0], frame_pixel[1], frame_pixel[2]) >= threshold) \
-                                                       { \
-                                                               copy_it++; \
-                                                       } \
-                                               } \
-                                       } \
- \
-                                       if(copy_it == kernel_size) \
-                                       { \
-                                               accum_type *accum_row = (accum_type*)accumulation + \
-                                                       i * w * components + j * components; \
-                                               type *frame_row = (type*)frame->get_rows()[i] + j * components; \
-                                               *accum_row++ = *frame_row++; \
-                                               *accum_row++ = *frame_row++; \
-                                               *accum_row++ = *frame_row++; \
-                                               if(components == 4) *accum_row++ = *frame_row++; \
-                                       } \
- \
-                               } \
-                       } \
-               } \
-               else \
-/* Compare only relevant pixel if no border */ \
-               { \
-                       for(int i = 0; i < h; i++) \
-                       { \
-                               accum_type *accum_row = (accum_type*)accumulation + \
-                                       i * w * components; \
-                               type *frame_row = (type*)frame->get_rows()[i]; \
-                               for(int j = 0; j < w; j++) \
-                               { \
-                                       int copy_it = 0; \
-/* Compare alpha if 4 channel */ \
-                                       if(components == 4) \
-                                       { \
-                                               if(frame_row[3] > threshold) \
-                                                       copy_it = 1; \
-                                       } \
-                                       else \
-                                       if(sizeof(type) == 4) \
-                                       { \
-/* Compare luma if 3 channel */ \
-                                               if(RGB_TO_VALUE(frame_row[0], frame_row[1], frame_row[2]) >= \
-                                                       threshold) \
-                                               { \
-                                                       copy_it = 1; \
-                                               } \
-                                       } \
-                                       else \
-                                       if(chroma) \
-                                       { \
-                                               if(frame_row[0] >= threshold) \
-                                               { \
-                                                       copy_it = 1; \
-                                               } \
-                                       } \
-                                       else \
-                                       if(RGB_TO_VALUE(frame_row[0], frame_row[1], frame_row[2]) >= threshold) \
-                                       { \
-                                               copy_it = 1; \
-                                       } \
- \
-                                       if(copy_it) \
-                                       { \
-                                               *accum_row++ = *frame_row++; \
-                                               *accum_row++ = *frame_row++; \
-                                               *accum_row++ = *frame_row++; \
-                                               if(components == 4) *accum_row++ = *frame_row++; \
-                                       } \
-                                       else \
-                                       { \
-                                               frame_row += components; \
-                                               accum_row += components; \
-                                       } \
-                               } \
-                       } \
-               } \
-       } \
-       else \
-       if(config.mode == TimeAvgConfig::GREATER) \
-       { \
-               for(int i = 0; i < h; i++) \
-               { \
-                       accum_type *accum_row = (accum_type*)accumulation + \
-                               i * w * components; \
-                       type *frame_row = (type*)frame->get_rows()[i]; \
-                       for(int j = 0; j < w; j++) \
-                       { \
-                               int copy_it = 0; \
-/* Compare alpha if 4 channel */ \
-                               if(components == 4) \
-                               { \
-                                       if(frame_row[3] > accum_row[3]) copy_it = 1; \
-                               } \
-                               else \
-                               if(chroma) \
-                               { \
-/* Compare YUV luma if 3 channel */ \
-                                       if(frame_row[0] > accum_row[0]) copy_it = 1; \
-                               } \
-                               else \
-                               { \
-/* Compare RGB luma if 3 channel */ \
-                                       if(RGB_TO_VALUE(frame_row[0], frame_row[1], frame_row[2]) > \
-                                               RGB_TO_VALUE(accum_row[0], accum_row[1], accum_row[2])) \
-                                               copy_it = 1; \
-                               } \
- \
-                               if(copy_it) \
-                               { \
-                                       *accum_row++ = *frame_row++; \
-                                       *accum_row++ = *frame_row++; \
-                                       *accum_row++ = *frame_row++; \
-                                       if(components == 4) *accum_row++ = *frame_row++; \
-                               } \
-                               else \
-                               { \
-                                       accum_row += components; \
-                                       frame_row += components; \
-                               } \
-                       } \
-               } \
-       } \
-       else \
-       if(config.mode == TimeAvgConfig::LESS) \
-       { \
-               for(int i = 0; i < h; i++) \
-               { \
-                       accum_type *accum_row = (accum_type*)accumulation + \
-                               i * w * components; \
-                       type *frame_row = (type*)frame->get_rows()[i]; \
-                       for(int j = 0; j < w; j++) \
-                       { \
-                               int copy_it = 0; \
-/* Compare alpha if 4 channel */ \
-                               if(components == 4) \
-                               { \
-                                       if(frame_row[3] < accum_row[3]) copy_it = 1; \
-                               } \
-                               else \
-                               if(chroma) \
-                               { \
-/* Compare YUV luma if 3 channel */ \
-                                       if(frame_row[0] < accum_row[0]) copy_it = 1; \
-                               } \
-                               else \
-                               { \
-/* Compare RGB luma if 3 channel */ \
-                                       if(RGB_TO_VALUE(frame_row[0], frame_row[1], frame_row[2]) < \
-                                               RGB_TO_VALUE(accum_row[0], accum_row[1], accum_row[2])) \
-                                               copy_it = 1; \
-                               } \
- \
-                               if(copy_it) \
-                               { \
-                                       *accum_row++ = *frame_row++; \
-                                       *accum_row++ = *frame_row++; \
-                                       *accum_row++ = *frame_row++; \
-                                       if(components == 4) *accum_row++ = *frame_row++; \
-                               } \
-                               else \
-                               { \
-                                       accum_row += components; \
-                                       frame_row += components; \
-                               } \
-                       } \
-               } \
-       } \
-       else \
-       { \
-               for(int i = 0; i < h; i++) \
-               { \
-                       accum_type *accum_row = (accum_type*)accumulation + \
-                               i * w * components; \
-                       type *frame_row = (type*)frame->get_rows()[i]; \
-                       for(int j = 0; j < w; j++) \
-                       { \
-                               *accum_row++ += *frame_row++; \
-                               *accum_row++ += (accum_type)*frame_row++ - chroma; \
-                               *accum_row++ += (accum_type)*frame_row++ - chroma; \
-                               if(components == 4) *accum_row++ += *frame_row++; \
-                       } \
-               } \
-       } \
-}
-
-
-void TimeAvgMain::add_accum(VFrame *frame)
-{
-       int w = frame->get_w();
-       int h = frame->get_h();
-
-       switch(frame->get_color_model())
-       {
-               case BC_RGB888:
-                       ADD_ACCUM(unsigned char, int, 3, 0x0, 0xff)
-                       break;
-               case BC_RGB_FLOAT:
-                       ADD_ACCUM(float, float, 3, 0x0, 1.0)
-                       break;
-               case BC_RGBA8888:
-                       ADD_ACCUM(unsigned char, int, 4, 0x0, 0xff)
-                       break;
-               case BC_RGBA_FLOAT:
-                       ADD_ACCUM(float, float, 4, 0x0, 1.0)
-                       break;
-               case BC_YUV888:
-                       ADD_ACCUM(unsigned char, int, 3, 0x80, 0xff)
-                       break;
-               case BC_YUVA8888:
-                       ADD_ACCUM(unsigned char, int, 4, 0x80, 0xff)
-                       break;
-               case BC_YUV161616:
-                       ADD_ACCUM(uint16_t, int, 3, 0x8000, 0xffff)
-                       break;
-               case BC_YUVA16161616:
-                       ADD_ACCUM(uint16_t, int, 4, 0x8000, 0xffff)
-                       break;
-       }
-}
-
-#define TRANSFER_ACCUM(type, accum_type, components, chroma, max) \
-{ \
-       if(config.mode == TimeAvgConfig::AVERAGE) \
-       { \
-               accum_type denominator = config.frames; \
-               for(int i = 0; i < h; i++) \
-               { \
-                       accum_type *accum_row = (accum_type*)accumulation + \
-                               i * w * components; \
-                       type *frame_row = (type*)frame->get_rows()[i]; \
-                       for(int j = 0; j < w; j++) \
-                       { \
-                               *frame_row++ = *accum_row++ / denominator; \
-                               *frame_row++ = (*accum_row++ - chroma) / denominator + chroma; \
-                               *frame_row++ = (*accum_row++ - chroma) / denominator + chroma; \
-                               if(components == 4) *frame_row++ = *accum_row++ / denominator; \
-                       } \
-               } \
-       } \
-       else \
-/* Rescan history every time for these modes */ \
-       if(!config.nosubtract && config.mode == TimeAvgConfig::GREATER) \
-       { \
-               frame->copy_from(history[0]); \
-               for(int k = 1; k < config.frames; k++) \
-               { \
-                       VFrame *history_frame = history[k]; \
- \
-                       for(int i = 0; i < h; i++) \
-                       { \
-                               type *history_row = (type*)history_frame->get_rows()[i]; \
-                               type *frame_row = (type*)frame->get_rows()[i]; \
- \
-                               for(int j = 0; j < w; j++) \
-                               { \
-                                       int copy_it = 0; \
-/* Compare alpha if 4 channel */ \
-                                       if(components == 4) \
-                                       { \
-                                               if(history_row[3] > frame_row[3]) copy_it = 1; \
-                                       } \
-                                       else \
-                                       if(chroma) \
-                                       { \
-/* Compare YUV luma if 3 channel */ \
-                                               if(history_row[0] > frame_row[0]) copy_it = 1; \
-                                       } \
-                                       else \
-                                       { \
-/* Compare RGB luma if 3 channel */ \
-                                               if(RGB_TO_VALUE(history_row[0], history_row[1], history_row[2]) > \
-                                                       RGB_TO_VALUE(frame_row[0], frame_row[1], frame_row[2])) \
-                                                       copy_it = 1; \
-                                       } \
- \
-                                       if(copy_it) \
-                                       { \
-                                               *frame_row++ = *history_row++; \
-                                               *frame_row++ = *history_row++; \
-                                               *frame_row++ = *history_row++; \
-                                               if(components == 4) *frame_row++ = *history_row++; \
-                                       } \
-                                       else \
-                                       { \
-                                               frame_row += components; \
-                                               history_row += components; \
-                                       } \
-                               } \
-                       } \
-               } \
-       } \
-       else \
-       if(!config.nosubtract && config.mode == TimeAvgConfig::LESS) \
-       { \
-               frame->copy_from(history[0]); \
-               for(int k = 1; k < config.frames; k++) \
-               { \
-                       VFrame *history_frame = history[k]; \
- \
-                       for(int i = 0; i < h; i++) \
-                       { \
-                               type *history_row = (type*)history_frame->get_rows()[i]; \
-                               type *frame_row = (type*)frame->get_rows()[i]; \
- \
-                               for(int j = 0; j < w; j++) \
-                               { \
-                                       int copy_it = 0; \
-/* Compare alpha if 4 channel */ \
-                                       if(components == 4) \
-                                       { \
-                                               if(history_row[3] < frame_row[3]) copy_it = 1; \
-                                       } \
-                                       else \
-                                       if(chroma) \
-                                       { \
-/* Compare YUV luma if 3 channel */ \
-                                               if(history_row[0] < frame_row[0]) copy_it = 1; \
-                                       } \
-                                       else \
-                                       { \
-/* Compare RGB luma if 3 channel */ \
-                                               if(RGB_TO_VALUE(history_row[0], history_row[1], history_row[2]) < \
-                                                       RGB_TO_VALUE(frame_row[0], frame_row[1], frame_row[2])) \
-                                                       copy_it = 1; \
-                                       } \
- \
-                                       if(copy_it) \
-                                       { \
-                                               *frame_row++ = *history_row++; \
-                                               *frame_row++ = *history_row++; \
-                                               *frame_row++ = *history_row++; \
-                                               if(components == 4) *frame_row++ = *history_row++; \
-                                       } \
-                                       else \
-                                       { \
-                                               frame_row += components; \
-                                               history_row += components; \
-                                       } \
-                               } \
-                       } \
-               } \
-       } \
-       else \
-       { \
-               for(int i = 0; i < h; i++) \
-               { \
-                       accum_type *accum_row = (accum_type*)accumulation + \
-                               i * w * components; \
-                       type *frame_row = (type*)frame->get_rows()[i]; \
-                       for(int j = 0; j < w; j++) \
-                       { \
-                               *frame_row++ = *accum_row++; \
-                               *frame_row++ = *accum_row++; \
-                               *frame_row++ = *accum_row++; \
-                               if(components == 4) *frame_row++ = *accum_row++; \
-                       } \
-               } \
-       } \
-}
-
-
-void TimeAvgMain::transfer_accum(VFrame *frame)
-{
-       int w = frame->get_w();
-       int h = frame->get_h();
-
-       switch(frame->get_color_model())
-       {
-               case BC_RGB888:
-                       TRANSFER_ACCUM(unsigned char, int, 3, 0x0, 0xff)
-                       break;
-               case BC_RGB_FLOAT:
-                       TRANSFER_ACCUM(float, float, 3, 0x0, 1)
-                       break;
-               case BC_RGBA8888:
-                       TRANSFER_ACCUM(unsigned char, int, 4, 0x0, 0xff)
-                       break;
-               case BC_RGBA_FLOAT:
-                       TRANSFER_ACCUM(float, float, 4, 0x0, 1)
-                       break;
-               case BC_YUV888:
-                       TRANSFER_ACCUM(unsigned char, int, 3, 0x80, 0xff)
-                       break;
-               case BC_YUVA8888:
-                       TRANSFER_ACCUM(unsigned char, int, 4, 0x80, 0xff)
-                       break;
-               case BC_YUV161616:
-                       TRANSFER_ACCUM(uint16_t, int, 3, 0x8000, 0xffff)
-                       break;
-               case BC_YUVA16161616:
-                       TRANSFER_ACCUM(uint16_t, int, 4, 0x8000, 0xffff)
-                       break;
-       }
-}
-
-
-
-int TimeAvgMain::load_configuration()
-{
-       KeyFrame *prev_keyframe;
-       TimeAvgConfig old_config;
-       old_config.copy_from(&config);
-
-       prev_keyframe = get_prev_keyframe(get_source_position());
-       read_data(prev_keyframe);
-       return !old_config.equivalent(&config);
-}
-
-void TimeAvgMain::save_data(KeyFrame *keyframe)
-{
-       FileXML output;
-
-// cause data to be stored directly in text
-       output.set_shared_output(keyframe->get_data(), MESSAGESIZE);
-       output.tag.set_title("TIME_AVERAGE");
-       output.tag.set_property("FRAMES", config.frames);
-       output.tag.set_property("MODE", config.mode);
-       output.tag.set_property("PARANOID", config.paranoid);
-       output.tag.set_property("NOSUBTRACT", config.nosubtract);
-       output.tag.set_property("THRESHOLD", config.threshold);
-       output.tag.set_property("BORDER", config.border);
-       output.append_tag();
-       output.tag.set_title("/TIME_AVERAGE");
-       output.append_tag();
-       output.append_newline();
-       output.terminate_string();
-}
-
-void TimeAvgMain::read_data(KeyFrame *keyframe)
-{
-       FileXML input;
-
-       input.set_shared_input(keyframe->get_data(), strlen(keyframe->get_data()));
-
-       while(!input.read_tag())
-       {
-               if(input.tag.title_is("TIME_AVERAGE"))
-               {
-                       config.frames = input.tag.get_property("FRAMES", config.frames);
-                       config.mode = input.tag.get_property("MODE", config.mode);
-                       config.paranoid = input.tag.get_property("PARANOID", config.paranoid);
-                       config.nosubtract = input.tag.get_property("NOSUBTRACT", config.nosubtract);
-                       config.threshold = input.tag.get_property("THRESHOLD", config.threshold);
-                       config.border = input.tag.get_property("BORDER", config.border);
-               }
-       }
-}
-
-
-void TimeAvgMain::update_gui()
-{
-       if(thread) 
-       {
-               if(load_configuration())
-               {
-                       thread->window->lock_window("TimeAvgMain::update_gui");
-                       ((TimeAvgWindow*)thread->window)->total_frames->update(config.frames);
-                       ((TimeAvgWindow*)thread->window)->threshold->update(config.threshold);
-                       ((TimeAvgWindow*)thread->window)->update_toggles();
-                       ((TimeAvgWindow*)thread->window)->paranoid->update(config.paranoid);
-                       ((TimeAvgWindow*)thread->window)->no_subtract->update(config.nosubtract);
-                       ((TimeAvgWindow*)thread->window)->threshold->update(config.threshold);
-                       ((TimeAvgWindow*)thread->window)->border->update(config.border);
-                       thread->window->unlock_window();
-               }
-       }
-}
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