+++ /dev/null
-
-/*
- * CINELERRA
- * Copyright (C) 2009 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 "bcsignals.h"
-#include "language.h"
-#include "mainprogress.h"
-#include "../../cinelerra/resample.h"
-#include "resample.h"
-#include "samples.h"
-#include "transportque.inc"
-#include "vframe.h"
-
-
-
-
-PluginClient* new_plugin(PluginServer *server)
-{
- return new ResampleEffect(server);
-}
-
-
-
-ResampleFraction::ResampleFraction(ResampleEffect *plugin, int x, int y)
- : BC_TextBox(x, y, 100, 1, (float)plugin->scale, 1, MEDIUMFONT, 6)
-{
- this->plugin = plugin;
-}
-
-int ResampleFraction::handle_event()
-{
- plugin->scale = atof(get_text());
- return 1;
-}
-
-
-
-
-
-
-
-
-ResampleWindow::ResampleWindow(ResampleEffect *plugin, int x, int y)
- : BC_Window(_(PROGRAM_NAME ": Resample"),
- x - 160,
- y - 75,
- 320,
- 150,
- 320,
- 150,
- 0,
- 0,
- 1)
-{
- this->plugin = plugin;
-}
-
-void ResampleWindow::create_objects()
-{
- int x = 10, y = 10;
- lock_window("ResampleWindow::create_objects");
- add_subwindow(new BC_Title(x, y, _("Scale factor:")));
- y += 20;
- add_subwindow(new ResampleFraction(plugin, x, y));
- add_subwindow(new BC_OKButton(this));
- add_subwindow(new BC_CancelButton(this));
- show_window();
- unlock_window();
-}
-
-
-
-
-
-
-
-
-ResampleResample::ResampleResample(ResampleEffect *plugin)
-{
- this->plugin = plugin;
-}
-
-int ResampleResample::read_samples(Samples *buffer, int64_t start, int64_t len)
-{
-//printf("ResampleResample::read_samples %d %lld\n", __LINE__, len);
-
- return plugin->read_samples(buffer,
- 0,
- start + plugin->get_source_start(),
- len);
-}
-
-
-
-
-
-
-
-ResampleEffect::ResampleEffect(PluginServer *server)
- : PluginAClient(server)
-{
- reset();
-}
-
-ResampleEffect::~ResampleEffect()
-{
-}
-
-const char* ResampleEffect::plugin_title() { return _("Resample"); }
-
-void ResampleEffect::reset()
-{
- resample = 0;
-}
-
-int ResampleEffect::get_parameters()
-{
- BC_DisplayInfo info;
- ResampleWindow window(this, info.get_abs_cursor_x(), info.get_abs_cursor_y());
- window.create_objects();
- int result = window.run_window();
-
- return result;
-}
-
-
-int ResampleEffect::load_defaults()
-{
- char directory[BCTEXTLEN];
-
-// set the default directory
- sprintf(directory, "%sresample.rc", BCASTDIR);
-// load the defaults
- defaults = new BC_Hash(directory);
- defaults->load();
-
- scale = defaults->get("SCALE", (double)1);
-//printf("ResampleEffect::load_defaults %d %f\n", __LINE__, scale);
- return 0;
-}
-
-int ResampleEffect::save_defaults()
-{
-//printf("ResampleEffect::save_defaults %d %f\n", __LINE__, scale);
- defaults->update("SCALE", scale);
- defaults->save();
- return 0;
-}
-
-
-
-int ResampleEffect::start_loop()
-{
- if(PluginClient::interactive)
- {
- char string[BCTEXTLEN];
- sprintf(string, "%s...", plugin_title());
- progress = start_progress(string,
- (int64_t)((double)(PluginClient::end - PluginClient::start) / scale));
- }
-
- current_position = PluginClient::start;
- total_written = 0;
-
- resample = new ResampleResample(this);
- return 0;
-}
-
-int ResampleEffect::stop_loop()
-{
- if(PluginClient::interactive)
- {
- progress->stop_progress();
- delete progress;
- }
- return 0;
-}
-
-int ResampleEffect::process_loop(Samples *buffer, int64_t &write_length)
-{
- int result = 0;
-
-// Length to read based on desired output size
-//printf("ResampleEffect::process_loop %d %d\n", __LINE__);
-// int64_t size = (int64_t)((double)PluginAClient::in_buffer_size * scale);
- int64_t predicted_total = (int64_t)((double)(PluginClient::end - PluginClient::start) / scale + 0.5);
-
-// Samples *input = new Samples(size);
-
-// read_samples(input, 0, current_position, size);
-// current_position += size;
-
- resample->resample(buffer,
- PluginAClient::out_buffer_size,
- 1000000,
- (int)(1000000.0 / scale),
- total_written,
- PLAY_FORWARD);
-
- write_length = PluginAClient::out_buffer_size;
- if(total_written + write_length >= predicted_total)
- {
- write_length = predicted_total - total_written;
- result = 1;
- }
- total_written += write_length;
-//printf("ResampleEffect::process_loop %d %lld %f\n", __LINE__, write_length, scale);
-
-// resample->resample_chunk(input,
-// size,
-// 1000000,
-// (int)(1000000.0 / scale),
-// 0);
-//
-// //
-// if(resample->get_output_size(0))
-// {
-// int64_t output_size = resample->get_output_size(0);
-//
-// // if(output_size)
-// {
-// total_written += output_size;
-// }
-//
-// // // Trim output to predicted length of stretched selection.
-// if(total_written > predicted_total)
-// {
-// output_size -= total_written - predicted_total;
-// result = 1;
-// }
-//
-// // resample->read_output(buffer, 0, output_size);
-//
-// // write_length = output_size;
-// }
-
- if(PluginClient::interactive) result |= progress->update(total_written);
-//printf("ResampleEffect::process_loop %d %lld\n", __LINE__, total_written);
-
-// delete input;
- return result;
-}
-
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projects / goodguy / history.git / blobdiff