+++ /dev/null
-
-/*
- * 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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