+++ /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
- *
- */
-
-#include "bcdisplayinfo.h"
-#include "bchash.h"
-#include "language.h"
-#include "mainprogress.h"
-#include "normalize.h"
-#include "normalizewindow.h"
-#include "samples.h"
-#include "units.h"
-#include "vframe.h"
-
-#include <stdio.h>
-#include <string.h>
-
-
-REGISTER_PLUGIN(NormalizeMain)
-
-
-
-
-
-
-NormalizeMain::NormalizeMain(PluginServer *server)
- : PluginAClient(server)
-{
-}
-
-NormalizeMain::~NormalizeMain()
-{
-}
-
-const char* NormalizeMain::plugin_title() { return _("Normalize"); }
-int NormalizeMain::is_realtime() { return 0; }
-int NormalizeMain::is_multichannel() { return 1; }
-
-
-int NormalizeMain::load_defaults()
-{
- char directory[BCTEXTLEN];
-
-// set the default directory
- sprintf(directory, "%snormalize.rc", BCASTDIR);
-
-// load the defaults
-
- defaults = new BC_Hash(directory);
-
- defaults->load();
-
- db_over = defaults->get("DBOVER", 0);
- separate_tracks = defaults->get("SEPERATE_TRACKS", 1);
- return 0;
-}
-
-int NormalizeMain::save_defaults()
-{
- defaults->update("DBOVER", db_over);
- defaults->update("SEPERATE_TRACKS", separate_tracks);
- defaults->save();
- return 0;
-}
-
-int NormalizeMain::get_parameters()
-{
- BC_DisplayInfo info;
- NormalizeWindow window(info.get_abs_cursor_x(), info.get_abs_cursor_y());
- window.create_objects(&db_over, &separate_tracks);
- int result = window.run_window();
- return result;
-}
-
-int NormalizeMain::start_loop()
-{
- char string[BCTEXTLEN];
- sprintf(string, "%s...", plugin_title());
- progress = start_progress(string, (PluginClient::end - PluginClient::start) * 2);
-
- writing = 0;
- current_position = PluginClient::start;
- peak = new double[PluginClient::total_in_buffers];
- scale = new double[PluginClient::total_in_buffers];
- bzero(peak, sizeof(double) * PluginClient::total_in_buffers);
- return 0;
-}
-
-
-int NormalizeMain::process_loop(Samples **buffer, int64_t &write_length)
-{
- int result = 0;
- int64_t fragment_len;
-
-//printf("NormalizeMain::process_loop 1\n");
- if(writing)
- {
- fragment_len = PluginClient::in_buffer_size;
- if(current_position + fragment_len > PluginClient::end) fragment_len = PluginClient::end - current_position;
-//printf("NormalizeMain::process_loop 2 %d %f\n", current_position, scale[0]);
-
- for(int i = 0; i < PluginClient::total_in_buffers; i++)
- {
- read_samples(buffer[i], i, current_position, fragment_len);
- double *buffer_samples = buffer[i]->get_data();
- for(int j = 0; j < fragment_len; j++)
- buffer_samples[j] *= scale[i];
- }
-
-//printf("NormalizeMain::process_loop 1 %d %f\n", current_position, scale[0]);
- current_position += fragment_len;
- write_length = fragment_len;
- result = progress->update(PluginClient::end -
- PluginClient::start +
- current_position -
- PluginClient::start);
- if(current_position >= PluginClient::end) result = 1;
- }
- else
- {
-// Get peak
-//printf("NormalizeMain::process_loop 4\n");
- for(int i = PluginClient::start;
- i < PluginClient::end && !result;
- i += fragment_len)
- {
- fragment_len = PluginClient::in_buffer_size;
- if(i + fragment_len > PluginClient::end) fragment_len = PluginClient::end - i;
-//printf("NormalizeMain::process_loop 5\n");
-
- for(int j = 0; j < PluginClient::total_in_buffers; j++)
- {
-//printf("NormalizeMain::process_loop 6 %p\n", buffer);
- read_samples(buffer[j], j, i, fragment_len);
-//printf("NormalizeMain::process_loop 7\n");
- double *buffer_samples = buffer[j]->get_data();
-
- for(int k = 0; k < fragment_len; k++)
- {
- double sample = fabs(buffer_samples[k]);
- if(peak[j] < sample)
- peak[j] = sample;
- }
- }
-//printf("NormalizeMain::process_loop 8\n");
- result = progress->update(i - PluginClient::start);
-//printf("NormalizeMain::process_loop 9\n");
- }
-
-// Normalize all tracks
- double max = 0;
- for(int i = 0; i < PluginClient::total_in_buffers; i++)
- {
- if(peak[i] > max) max = peak[i];
- }
- if(!separate_tracks)
- {
- for(int i = 0; i < PluginClient::total_in_buffers; i++)
- {
- peak[i] = max;
- }
- }
-
- for(int i = 0; i < PluginClient::total_in_buffers; i++)
- {
- scale[i] = DB::fromdb(db_over) / peak[i];
- }
-//printf("NormalizeMain::process_loop 10\n");
-
- char string[BCTEXTLEN];
- sprintf(string, "%s %.0f%%...", plugin_title(), (DB::fromdb(db_over) / max) * 100);
- progress->update_title(string);
-// Start writing on next iteration
- writing = 1;
- }
-
- return result;
-}
-
-int NormalizeMain::stop_loop()
-{
- progress->stop_progress();
- delete [] peak;
- delete [] scale;
- delete progress;
- return 0;
-}
projects / goodguy / history.git / blobdiff