remove whitespace at eol
[goodguy/history.git] / cinelerra-5.1 / plugins / audioscope / audioscope.C
index b80b102c003902dfcdfd1eafe348f14fbbd51716..484b6cc9e2bc00eb390ff8c541329827a02fd580 100644 (file)
@@ -2,21 +2,21 @@
 /*
  * 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 "audioscope.h"
@@ -66,10 +66,10 @@ void AudioScopeConfig::copy_from(AudioScopeConfig &that)
        trigger_level = that.trigger_level;
 }
 
-void AudioScopeConfig::interpolate(AudioScopeConfig &prev, 
-       AudioScopeConfig &next, 
-       int64_t prev_frame, 
-       int64_t next_frame, 
+void AudioScopeConfig::interpolate(AudioScopeConfig &prev,
+       AudioScopeConfig &next,
+       int64_t prev_frame,
+       int64_t next_frame,
        int64_t current_frame)
 {
        copy_from(prev);
@@ -101,9 +101,9 @@ AudioScopeFrame::~AudioScopeFrame()
 
 
 AudioScopeHistory::AudioScopeHistory(AudioScope *plugin,
-       int x, 
+       int x,
        int y)
- : BC_IPot(x, 
+ : BC_IPot(x,
        y,
        plugin->config.history_size,
        MIN_HISTORY,
@@ -126,13 +126,13 @@ int AudioScopeHistory::handle_event()
 
 
 
-AudioScopeWindowSize::AudioScopeWindowSize(AudioScope *plugin, 
-       int x, 
+AudioScopeWindowSize::AudioScopeWindowSize(AudioScope *plugin,
+       int x,
        int y,
        char *text)
- : BC_PopupMenu(x, 
-       y, 
-       80, 
+ : BC_PopupMenu(x,
+       y,
+       80,
        text)
 {
        this->plugin = plugin;
@@ -147,7 +147,7 @@ int AudioScopeWindowSize::handle_event()
 
 
 AudioScopeWindowSizeTumbler::AudioScopeWindowSizeTumbler(AudioScope *plugin, int x, int y)
- : BC_Tumbler(x, 
+ : BC_Tumbler(x,
        y)
 {
        this->plugin = plugin;
@@ -181,10 +181,10 @@ int AudioScopeWindowSizeTumbler::handle_down_event()
 
 
 
-AudioScopeCanvas::AudioScopeCanvas(AudioScope *plugin, 
-       int x, 
-       int y, 
-       int w, 
+AudioScopeCanvas::AudioScopeCanvas(AudioScope *plugin,
+       int x,
+       int y,
+       int w,
        int h)
  : BC_SubWindow(x, y, w, h, BLACK)
 {
@@ -231,9 +231,9 @@ void AudioScopeCanvas::calculate_point()
        int y = get_cursor_y();
        CLAMP(x, 0, get_w() - 1);
        CLAMP(y, 0, get_h() - 1);
-       
+
        ((AudioScopeWindow*)plugin->thread->window)->calculate_probe(
-               x, 
+               x,
                y,
                1);
 
@@ -268,12 +268,12 @@ int AudioScopeTriggerLevel::handle_event()
 
 
 
-AudioScopeMode::AudioScopeMode(AudioScope *plugin, 
-       int x, 
+AudioScopeMode::AudioScopeMode(AudioScope *plugin,
+       int x,
        int y)
- : BC_PopupMenu(x, 
-       y, 
-       180, 
+ : BC_PopupMenu(x,
+       y,
+       180,
        mode_to_text(plugin->config.mode))
 {
        this->plugin = plugin;
@@ -338,10 +338,10 @@ int AudioScopeMode::text_to_mode(const char *text)
 
 
 AudioScopeWindow::AudioScopeWindow(AudioScope *plugin)
- : PluginClientWindow(plugin, 
-       plugin->w, 
-       plugin->h, 
-       320, 
+ : PluginClientWindow(plugin,
+       plugin->w,
+       plugin->h,
+       320,
        320,
        1)
 {
@@ -358,12 +358,12 @@ void AudioScopeWindow::create_objects()
        int y = 0;
        char string[BCTEXTLEN];
 
-       add_subwindow(canvas = new AudioScopeCanvas(plugin, 
-               0, 
-               0, 
-               get_w(), 
-               get_h() - 
-                       plugin->get_theme()->widget_border * 4 - 
+       add_subwindow(canvas = new AudioScopeCanvas(plugin,
+               0,
+               0,
+               get_w(),
+               get_h() -
+                       plugin->get_theme()->widget_border * 4 -
                        BC_Title::calculate_h(this, "X") * 3));
        canvas->set_cursor(CROSS_CURSOR, 0, 0);
        draw_overlay();
@@ -373,7 +373,7 @@ void AudioScopeWindow::create_objects()
        add_subwindow(history_size_title = new BC_Title(x, y, _("History Size:")));
        x += history_size_title->get_w() + plugin->get_theme()->widget_border;
        add_subwindow(history_size = new AudioScopeHistory(plugin,
-               x, 
+               x,
                y));
        x += history_size->get_w() + plugin->get_theme()->widget_border;
 
@@ -386,7 +386,7 @@ void AudioScopeWindow::create_objects()
        add_subwindow(window_size = new AudioScopeWindowSize(plugin, x, y, string));
        x += window_size->get_w();
        add_subwindow(window_size_tumbler = new AudioScopeWindowSizeTumbler(plugin, x, y));
-       
+
        for(int i = MIN_WINDOW; i <= MAX_WINDOW; i *= 2)
        {
                sprintf(string, "%d", i);
@@ -410,7 +410,7 @@ void AudioScopeWindow::create_objects()
 
        x += trigger_level_title->get_w() + plugin->get_theme()->widget_border;
        add_subwindow(trigger_level = new AudioScopeTriggerLevel(plugin, x, y));
-       
+
 
        x += trigger_level->get_w() + plugin->get_theme()->widget_border;
        y = y1;
@@ -431,9 +431,9 @@ int AudioScopeWindow::resize_event(int w, int h)
        int y_diff = h - get_h();
 
        int canvas_factor = get_h() - canvas->get_h();
-       canvas->reposition_window(0, 
-               0, 
-               w, 
+       canvas->reposition_window(0,
+               0,
+               w,
                h - canvas_factor);
        canvas->clear_box(0, 0, canvas->get_w(), canvas->get_h());
        draw_overlay();
@@ -443,37 +443,37 @@ int AudioScopeWindow::resize_event(int w, int h)
 // Remove all columns which may be a different size.
        plugin->frame_buffer.remove_all_objects();
 
-       window_size_title->reposition_window(window_size_title->get_x(), 
+       window_size_title->reposition_window(window_size_title->get_x(),
                window_size_title->get_y() + y_diff);
-       window_size->reposition_window(window_size->get_x(), 
+       window_size->reposition_window(window_size->get_x(),
                window_size->get_y() + y_diff);
-       window_size_tumbler->reposition_window(window_size_tumbler->get_x(), 
+       window_size_tumbler->reposition_window(window_size_tumbler->get_x(),
                window_size_tumbler->get_y() + y_diff);
 
 
-       
-       history_size_title->reposition_window(history_size_title->get_x(), 
+
+       history_size_title->reposition_window(history_size_title->get_x(),
                history_size_title->get_y() + y_diff);
-       history_size->reposition_window(history_size->get_x(), 
+       history_size->reposition_window(history_size->get_x(),
                history_size->get_y() + y_diff);
 
-       mode_title->reposition_window(mode_title->get_x(), 
+       mode_title->reposition_window(mode_title->get_x(),
                mode_title->get_y() + y_diff);
-       mode->reposition_window(mode->get_x(), 
+       mode->reposition_window(mode->get_x(),
                mode->get_y() + y_diff);
 
 
-       trigger_level_title->reposition_window(trigger_level_title->get_x(), 
+       trigger_level_title->reposition_window(trigger_level_title->get_x(),
                trigger_level_title->get_y() + y_diff);
-       trigger_level->reposition_window(trigger_level->get_x(), 
+       trigger_level->reposition_window(trigger_level->get_x(),
                trigger_level->get_y() + y_diff);
 
 
-       probe_sample->reposition_window(probe_sample->get_x(), 
+       probe_sample->reposition_window(probe_sample->get_x(),
                probe_sample->get_y() + y_diff);
-       probe_level0->reposition_window(probe_level0->get_x(), 
+       probe_level0->reposition_window(probe_level0->get_x(),
                probe_level0->get_y() + y_diff);
-       probe_level1->reposition_window(probe_level1->get_x(), 
+       probe_level1->reposition_window(probe_level1->get_x(),
                probe_level1->get_y() + y_diff);
 
        flush();
@@ -486,10 +486,10 @@ int AudioScopeWindow::resize_event(int w, int h)
 void AudioScopeWindow::draw_overlay()
 {
        canvas->set_color(GREEN);
-       
-       canvas->draw_line(0, 
-               canvas->get_h() / 2, 
-               canvas->get_w(), 
+
+       canvas->draw_line(0,
+               canvas->get_h() / 2,
+               canvas->get_w(),
                canvas->get_h() / 2);
        if(plugin->config.mode == XY_MODE)
        {
@@ -509,8 +509,8 @@ void AudioScopeWindow::draw_trigger()
        if(plugin->config.mode == WAVEFORM_RISING_TRIGGER ||
                plugin->config.mode == WAVEFORM_FALLING_TRIGGER)
        {
-               int y = (int)(-plugin->config.trigger_level * 
-                       canvas->get_h() / 2 + 
+               int y = (int)(-plugin->config.trigger_level *
+                       canvas->get_h() / 2 +
                        canvas->get_h() / 2);
                CLAMP(y, 0, canvas->get_h() - 1);
                canvas->set_inverse();
@@ -583,8 +583,8 @@ void AudioScopeWindow::calculate_probe(int x, int y, int do_overlay)
        sprintf(string, _("Level 1: %.2f"), channel1);
        probe_level1->update(string);
 
-       
-       if(do_overlay) 
+
+       if(do_overlay)
        {
                draw_probe();
                canvas->flash();
@@ -665,7 +665,7 @@ const char* AudioScope::plugin_title() { return _("AudioScope"); }
 int AudioScope::is_realtime() { return 1; }
 int AudioScope::is_multichannel() { return 1; }
 
-int AudioScope::process_buffer(int64_t size, 
+int AudioScope::process_buffer(int64_t size,
                Samples **buffer,
                int64_t start_position,
                int sample_rate)
@@ -712,8 +712,8 @@ int AudioScope::process_buffer(int64_t size,
                for(int i = 0; i < CHANNELS; i++)
                {
                        Samples *new_samples = new Samples(needed);
-                       memcpy(new_samples->get_data(), 
-                               audio_buffer[i]->get_data(), 
+                       memcpy(new_samples->get_data(),
+                               audio_buffer[i]->get_data(),
                                sizeof(double) * buffer_size);
                        delete audio_buffer[i];
                        audio_buffer[i] = new_samples;
@@ -722,7 +722,7 @@ int AudioScope::process_buffer(int64_t size,
 
        for(int i = 0; i < CHANNELS; i++)
        {
-               memcpy(audio_buffer[i]->get_data() + buffer_size, 
+               memcpy(audio_buffer[i]->get_data() + buffer_size,
                        buffer[MIN(i, channels - 1)]->get_data(),
                        sizeof(double) * size);
        }
@@ -735,15 +735,15 @@ int AudioScope::process_buffer(int64_t size,
        {
                if(allocated_data < (total_windows + 1) * window_size * CHANNELS)
                {
-                       int new_allocation = (total_windows + 1) * 
-                               window_size * 
+                       int new_allocation = (total_windows + 1) *
+                               window_size *
                                CHANNELS;
                        unsigned char *new_data = new unsigned char[sizeof(data_header_t) +
                                sizeof(float) * new_allocation];
                        data_header_t *new_header = (data_header_t*)new_data;
                        data_header_t *old_header = (data_header_t*)data;
-                       memcpy(new_header->samples, 
-                               old_header->samples, 
+                       memcpy(new_header->samples,
+                               old_header->samples,
                                sizeof(float) * allocated_data);
                        delete [] data;
                        data = new_data;
@@ -795,7 +795,7 @@ int AudioScope::process_buffer(int64_t size,
                        for(int j = 0; j < CHANNELS; j++)
                        {
                                double *sample_input = audio_buffer[j]->get_data();
-                               memcpy(sample_input, 
+                               memcpy(sample_input,
                                        sample_input + buffer_size - window_size,
                                        sizeof(double) * window_size);
                        }
@@ -810,8 +810,8 @@ int AudioScope::process_buffer(int64_t size,
 //printf("AudioScope::process_buffer %d\n", __LINE__);
                        for(int j = 0; j < CHANNELS; j++)
                        {
-                               float *sample_output = header->samples + 
-                                       total_windows * CHANNELS * window_size + 
+                               float *sample_output = header->samples +
+                                       total_windows * CHANNELS * window_size +
                                        window_size * j;
                                double *sample_input = audio_buffer[j]->get_data();
                                for(int i = 0; i < window_size; i++)
@@ -821,8 +821,8 @@ int AudioScope::process_buffer(int64_t size,
 
 // Shift accumulation buffer
 //printf("AudioScope::process_buffer %d\n", __LINE__);
-                               memcpy(sample_input, 
-                                       sample_input + trigger_sample + window_size, 
+                               memcpy(sample_input,
+                                       sample_input + trigger_sample + window_size,
                                        sizeof(double) * (buffer_size - trigger_sample - window_size));
 //printf("AudioScope::process_buffer %d\n", __LINE__);
                        }
@@ -841,8 +841,8 @@ int AudioScope::process_buffer(int64_t size,
        header->channels = channels;
        header->total_windows = total_windows;
 
-       send_render_gui(data, 
-               sizeof(data_header_t) + 
+       send_render_gui(data,
+               sizeof(data_header_t) +
                        sizeof(float) * total_windows * window_size * CHANNELS);
 
        return 0;
@@ -873,13 +873,13 @@ void AudioScope::update_gui()
                {
                        BC_SubWindow *canvas = window->canvas;
 // Frames to draw in this iteration
-                       int total_frames = timer->get_difference() * 
-                               header.sample_rate / 
-                               header.window_size / 
+                       int total_frames = timer->get_difference() *
+                               header.sample_rate /
+                               header.window_size /
                                1000;
-                       if(total_frames) timer->subtract(total_frames * 
-                               header.window_size * 
-                               1000 / 
+                       if(total_frames) timer->subtract(total_frames *
+                               header.window_size *
+                               1000 /
                                header.sample_rate);
 
 // Add forced frame drawing
@@ -895,7 +895,7 @@ void AudioScope::update_gui()
                        {
                                if(frame_history.size() >= config.history_size)
                                        frame_history.remove_object_number(0);
-                               
+
                                frame_history.append(frame_buffer.get(0));
                                frame_buffer.remove_number(0);
                        }
@@ -1030,7 +1030,7 @@ void AudioScope::update_gui()
                                                }
                                        }
                                }
-                               
+
                                canvas->set_line_width(1);
                        }
 
@@ -1066,14 +1066,14 @@ void AudioScope::render_gui(void *data, int size)
                for(int i = 0; i < frame_buffer.size(); i++)
                        frame_buffer.get(i)->force = 1;
 
-               for(int current_fragment = 0; 
+               for(int current_fragment = 0;
                        current_fragment < header->total_windows;
                        current_fragment++)
                {
-                       float *in_frame = header->samples + 
+                       float *in_frame = header->samples +
                                current_fragment * header->window_size * CHANNELS;
                        AudioScopeFrame *out_frame = new AudioScopeFrame(
-                               header->window_size, 
+                               header->window_size,
                                header->channels);
 
 // Copy the window to the frame
@@ -1122,7 +1122,7 @@ void AudioScope::read_data(KeyFrame *keyframe)
                                        w = input.tag.get_property("W", w);
                                        h = input.tag.get_property("H", h);
                                }
-                               
+
                                config.history_size = input.tag.get_property("HISTORY_SIZE", config.history_size);
                                config.window_size = input.tag.get_property("WINDOW_SIZE", config.window_size);
                                config.mode = input.tag.get_property("MODE", config.mode);