+++ /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 "audioscope.h"
-#include "bcdisplayinfo.h"
-#include "bcsignals.h"
-#include "clip.h"
-#include "cursors.h"
-#include "bchash.h"
-#include "filexml.h"
-#include "language.h"
-#include "cicolors.h"
-#include "samples.h"
-#include "theme.h"
-#include "transportque.inc"
-#include "units.h"
-#include "vframe.h"
-
-
-#include <string.h>
-
-
-
-REGISTER_PLUGIN(AudioScope)
-
-
-AudioScopeConfig::AudioScopeConfig()
-{
- window_size = MAX_WINDOW;
- history_size = 4;
- mode = XY_MODE;
- trigger_level = 0;
-}
-
-int AudioScopeConfig::equivalent(AudioScopeConfig &that)
-{
- return window_size == that.window_size &&
- history_size == that.history_size &&
- mode == that.mode &&
- EQUIV(trigger_level, that.trigger_level);
-}
-
-void AudioScopeConfig::copy_from(AudioScopeConfig &that)
-{
- window_size = that.window_size;
- history_size = that.history_size;
- mode = that.mode;
- trigger_level = that.trigger_level;
-}
-
-void AudioScopeConfig::interpolate(AudioScopeConfig &prev,
- AudioScopeConfig &next,
- int64_t prev_frame,
- int64_t next_frame,
- int64_t current_frame)
-{
- copy_from(prev);
-
- CLAMP(history_size, MIN_HISTORY, MAX_HISTORY - 1);
-}
-
-
-
-AudioScopeFrame::AudioScopeFrame(int data_size, int channels)
-{
- this->size = data_size;
- this->channels = channels;
- for(int i = 0; i < CHANNELS; i++)
- data[i] = new float[data_size];
- force = 0;
-}
-
-AudioScopeFrame::~AudioScopeFrame()
-{
- for(int i = 0; i < CHANNELS; i++)
- delete [] data[i];
-}
-
-
-
-
-
-
-
-AudioScopeHistory::AudioScopeHistory(AudioScope *plugin,
- int x,
- int y)
- : BC_IPot(x,
- y,
- plugin->config.history_size,
- MIN_HISTORY,
- MAX_HISTORY)
-{
- this->plugin = plugin;
-}
-
-int AudioScopeHistory::handle_event()
-{
- plugin->config.history_size = get_value();
- plugin->send_configure_change();
- return 1;
-}
-
-
-
-
-
-
-
-
-AudioScopeWindowSize::AudioScopeWindowSize(AudioScope *plugin,
- int x,
- int y,
- char *text)
- : BC_PopupMenu(x,
- y,
- 80,
- text)
-{
- this->plugin = plugin;
-}
-
-int AudioScopeWindowSize::handle_event()
-{
- plugin->config.window_size = atoi(get_text());
- plugin->send_configure_change();
- return 1;
-}
-
-
-AudioScopeWindowSizeTumbler::AudioScopeWindowSizeTumbler(AudioScope *plugin, int x, int y)
- : BC_Tumbler(x,
- y)
-{
- this->plugin = plugin;
-}
-
-int AudioScopeWindowSizeTumbler::handle_up_event()
-{
- plugin->config.window_size *= 2;
- if(plugin->config.window_size > MAX_WINDOW)
- plugin->config.window_size = MAX_WINDOW;
- char string[BCTEXTLEN];
- sprintf(string, "%d", plugin->config.window_size);
- ((AudioScopeWindow*)plugin->get_thread()->get_window())->window_size->set_text(string);
- plugin->send_configure_change();
- return 1;
-}
-
-int AudioScopeWindowSizeTumbler::handle_down_event()
-{
- plugin->config.window_size /= 2;
- if(plugin->config.window_size < MIN_WINDOW)
- plugin->config.window_size = MIN_WINDOW;
- char string[BCTEXTLEN];
- sprintf(string, "%d", plugin->config.window_size);
- ((AudioScopeWindow*)plugin->get_thread()->get_window())->window_size->set_text(string);
- plugin->send_configure_change();
- return 1;
-}
-
-
-
-
-
-AudioScopeCanvas::AudioScopeCanvas(AudioScope *plugin,
- int x,
- int y,
- int w,
- int h)
- : BC_SubWindow(x, y, w, h, BLACK)
-{
- this->plugin = plugin;
- current_operation = NONE;
-}
-
-int AudioScopeCanvas::button_press_event()
-{
- if(is_event_win() && cursor_inside())
- {
- calculate_point();
- current_operation = DRAG;
- plugin->send_configure_change();
- return 1;
- }
- return 0;
-}
-
-int AudioScopeCanvas::button_release_event()
-{
- if(current_operation == DRAG)
- {
- current_operation = NONE;
- return 1;
- }
- return 0;
-}
-
-int AudioScopeCanvas::cursor_motion_event()
-{
- if(current_operation == DRAG)
- {
- calculate_point();
- return 1;
- }
- return 0;
-}
-
-
-void AudioScopeCanvas::calculate_point()
-{
- int x = get_cursor_x();
- int y = get_cursor_y();
- CLAMP(x, 0, get_w() - 1);
- CLAMP(y, 0, get_h() - 1);
-
- ((AudioScopeWindow*)plugin->thread->window)->calculate_probe(
- x,
- y,
- 1);
-
-//printf("AudioScopeCanvas::calculate_point %d %d\n", __LINE__, Freq::tofreq(freq_index));
-}
-
-
-
-
-
-
-
-AudioScopeTriggerLevel::AudioScopeTriggerLevel(AudioScope *plugin, int x, int y)
- : BC_FPot(x, y, plugin->config.trigger_level, (float)-1.0, (float)1.0)
-{
- this->plugin = plugin;
- set_precision(0.01);
-}
-
-int AudioScopeTriggerLevel::handle_event()
-{
- AudioScopeWindow *window = (AudioScopeWindow*)plugin->thread->window;
- window->draw_trigger();
- plugin->config.trigger_level = get_value();
- plugin->send_configure_change();
- window->draw_trigger();
- window->canvas->flash();
- return 1;
-}
-
-
-
-
-
-AudioScopeMode::AudioScopeMode(AudioScope *plugin,
- int x,
- int y)
- : BC_PopupMenu(x,
- y,
- 180,
- mode_to_text(plugin->config.mode))
-{
- this->plugin = plugin;
-}
-
-void AudioScopeMode::create_objects()
-{
- add_item(new BC_MenuItem(mode_to_text(XY_MODE)));
- add_item(new BC_MenuItem(mode_to_text(WAVEFORM_NO_TRIGGER)));
- add_item(new BC_MenuItem(mode_to_text(WAVEFORM_RISING_TRIGGER)));
- add_item(new BC_MenuItem(mode_to_text(WAVEFORM_FALLING_TRIGGER)));
-}
-
-int AudioScopeMode::handle_event()
-{
- if(plugin->config.mode != text_to_mode(get_text()))
- {
- AudioScopeWindow *window = (AudioScopeWindow*)plugin->thread->window;
- window->probe_x = -1;
- window->probe_y = -1;
- plugin->config.mode = text_to_mode(get_text());
- plugin->send_configure_change();
-
- window->canvas->clear_box(0, 0, window->canvas->get_w(), window->canvas->get_h());
- window->draw_overlay();
- window->canvas->flash();
- }
- return 1;
-}
-
-const char* AudioScopeMode::mode_to_text(int mode)
-{
- switch(mode)
- {
- case XY_MODE:
- return _("XY Mode");
- case WAVEFORM_NO_TRIGGER:
- return _("Waveform");
- case WAVEFORM_RISING_TRIGGER:
- return _("Rising Trigger");
- case WAVEFORM_FALLING_TRIGGER:
- default:
- return _("Falling Trigger");
- }
-}
-
-int AudioScopeMode::text_to_mode(const char *text)
-{
- if(!strcmp(mode_to_text(XY_MODE), text)) return XY_MODE;
- if(!strcmp(mode_to_text(WAVEFORM_NO_TRIGGER), text)) return WAVEFORM_NO_TRIGGER;
- if(!strcmp(mode_to_text(WAVEFORM_RISING_TRIGGER), text)) return WAVEFORM_RISING_TRIGGER;
- if(!strcmp(mode_to_text(WAVEFORM_FALLING_TRIGGER), text)) return WAVEFORM_FALLING_TRIGGER;
- return XY_MODE;
-}
-
-
-
-
-
-
-
-
-
-AudioScopeWindow::AudioScopeWindow(AudioScope *plugin)
- : PluginClientWindow(plugin,
- plugin->w,
- plugin->h,
- 320,
- 320,
- 1)
-{
- this->plugin = plugin;
-}
-
-AudioScopeWindow::~AudioScopeWindow()
-{
-}
-
-void AudioScopeWindow::create_objects()
-{
- int x = plugin->get_theme()->widget_border;
- int y = 0;
- char string[BCTEXTLEN];
-
- 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();
-
- y += canvas->get_h() + plugin->get_theme()->widget_border;
-
- 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,
- y));
- x += history_size->get_w() + plugin->get_theme()->widget_border;
-
-
- int x1 = x;
- sprintf(string, "%d", plugin->config.window_size);
- add_subwindow(window_size_title = new BC_Title(x, y, _("Window Size:")));
-
- x += window_size_title->get_w() + plugin->get_theme()->widget_border;
- 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);
- window_size->add_item(new BC_MenuItem(string));
- }
-
- x += window_size_tumbler->get_w() + plugin->get_theme()->widget_border;
-
- int y1 = y;
- x = x1;
- y += window_size->get_h() + plugin->get_theme()->widget_border;
- add_subwindow(mode_title = new BC_Title(x, y, _("Mode:")));
-
- x += mode_title->get_w() + plugin->get_theme()->widget_border;
- add_subwindow(mode = new AudioScopeMode(plugin, x, y));
- mode->create_objects();
-
- x += mode->get_w() + plugin->get_theme()->widget_border;
- y = y1;
- add_subwindow(trigger_level_title = new BC_Title(x, y, _("Trigger level:")));
-
- 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;
- add_subwindow(probe_sample = new BC_Title(x, y, _("Sample: 0")));
- y += probe_sample->get_h() + plugin->get_theme()->widget_border;
- add_subwindow(probe_level0 = new BC_Title(x, y, _("Level 0: 0"), MEDIUMFONT, CHANNEL0_COLOR));
- y += probe_level0->get_h() + plugin->get_theme()->widget_border;
- add_subwindow(probe_level1 = new BC_Title(x, y, _("Level 1: 0"), MEDIUMFONT, CHANNEL1_COLOR));
- y += probe_level1->get_h() + plugin->get_theme()->widget_border;
-
-
-
- show_window();
-}
-
-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,
- h - canvas_factor);
- canvas->clear_box(0, 0, canvas->get_w(), canvas->get_h());
- draw_overlay();
- canvas->flash(0);
-
-
-// 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->get_y() + y_diff);
- 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->get_y() + y_diff);
-
-
-
- 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->get_y() + y_diff);
-
- mode_title->reposition_window(mode_title->get_x(),
- mode_title->get_y() + y_diff);
- mode->reposition_window(mode->get_x(),
- mode->get_y() + y_diff);
-
-
- 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->get_y() + y_diff);
-
-
- probe_sample->reposition_window(probe_sample->get_x(),
- probe_sample->get_y() + y_diff);
- probe_level0->reposition_window(probe_level0->get_x(),
- probe_level0->get_y() + y_diff);
- probe_level1->reposition_window(probe_level1->get_x(),
- probe_level1->get_y() + y_diff);
-
- flush();
-
- plugin->w = w;
- plugin->h = h;
- return 0;
-}
-
-void AudioScopeWindow::draw_overlay()
-{
- canvas->set_color(GREEN);
-
- canvas->draw_line(0,
- canvas->get_h() / 2,
- canvas->get_w(),
- canvas->get_h() / 2);
- if(plugin->config.mode == XY_MODE)
- {
- canvas->draw_line(canvas->get_w() / 2,
- 0,
- canvas->get_w() / 2,
- canvas->get_h());
- }
-
- draw_trigger();
- draw_probe();
-//printf("AudioScopeWindow::draw_overlay %d\n", __LINE__);
-}
-
-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 +
- canvas->get_h() / 2);
- CLAMP(y, 0, canvas->get_h() - 1);
- canvas->set_inverse();
- canvas->set_color(RED);
- canvas->draw_line(0, y, canvas->get_w(), y);
- canvas->set_opaque();
- }
-}
-
-void AudioScopeWindow::draw_probe()
-{
- if(probe_x >= 0 || probe_y >= 0)
- {
- canvas->set_color(GREEN);
- canvas->set_inverse();
-
- if(plugin->config.mode == XY_MODE)
- {
- canvas->draw_line(0, probe_y, get_w(), probe_y);
- canvas->draw_line(probe_x, 0, probe_x, get_h());
- }
- else
- {
- canvas->draw_line(probe_x, 0, probe_x, get_h());
- }
-
- canvas->set_opaque();
- }
-}
-
-
-
-
-void AudioScopeWindow::calculate_probe(int x, int y, int do_overlay)
-{
- if(x < 0 && y < 0) return;
-
-// Clear previous overlay
- if(do_overlay) draw_probe();
-
-// New probe position
- probe_x = x;
- probe_y = y;
-
- int sample = 0;
- double channel0 = 0;
- double channel1 = 0;
- if(plugin->config.mode == XY_MODE)
- {
- channel0 = (float)(probe_x - canvas->get_w() / 2) / (canvas->get_w() / 2);
- channel1 = (float)(canvas->get_h() / 2 - probe_y) / (canvas->get_h() / 2);
- }
- else
- if(plugin->current_frame)
- {
- sample = probe_x * plugin->current_frame->size / canvas->get_w();
- CLAMP(sample, 0, plugin->current_frame->size - 1);
- channel0 = plugin->current_frame->data[0][sample];
- channel1 = plugin->current_frame->data[1][sample];
- }
-
-
- char string[BCTEXTLEN];
- sprintf(string, _("Sample: %d"), sample);
- probe_sample->update(string);
-
- sprintf(string, _("Level 0: %.2f"), channel0);
- probe_level0->update(string);
-
- sprintf(string, _("Level 1: %.2f"), channel1);
- probe_level1->update(string);
-
-
- if(do_overlay)
- {
- draw_probe();
- canvas->flash();
- }
-}
-
-
-
-
-
-void AudioScopeWindow::update_gui()
-{
- char string[BCTEXTLEN];
- sprintf(string, "%d", plugin->config.window_size);
- window_size->set_text(string);
- history_size->update(plugin->config.history_size);
-}
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-AudioScope::AudioScope(PluginServer *server)
- : PluginAClient(server)
-{
- reset();
- timer = new Timer;
- w = 640;
- h = 480;
-}
-
-AudioScope::~AudioScope()
-{
- delete [] data;
- for(int i = 0; i < CHANNELS; i++)
- delete audio_buffer[i];
- delete timer;
- frame_buffer.remove_all_objects();
- frame_history.remove_all_objects();
-}
-
-
-void AudioScope::reset()
-{
- thread = 0;
- data = 0;
- for(int i = 0; i < CHANNELS; i++)
- audio_buffer[i] = 0;
- allocated_data = 0;
- total_windows = 0;
- buffer_size = 0;
- bzero(&header, sizeof(data_header_t));
- current_frame = 0;
-}
-
-
-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,
- Samples **buffer,
- int64_t start_position,
- int sample_rate)
-{
- int channels = MIN(get_total_buffers(), CHANNELS);
-
-// Pass through
- for(int i = 0; i < get_total_buffers(); i++)
- {
- read_samples(buffer[i],
- i,
- sample_rate,
- start_position,
- size);
- }
-
- load_configuration();
-
-// Reset audio buffer
- if(window_size != config.window_size)
- {
- render_stop();
- window_size = config.window_size;
- }
-
- if(!data)
- {
- data = new unsigned char[sizeof(data_header_t)];
- allocated_data = 0;
- }
-
- if(!audio_buffer[0])
- {
- for(int i = 0; i < CHANNELS; i++)
- {
- audio_buffer[i] = new Samples(MAX_WINDOW);
- }
- }
-
-// Accumulate audio
- int needed = buffer_size + size;
- if(audio_buffer[0]->get_allocated() < needed)
- {
- for(int i = 0; i < CHANNELS; i++)
- {
- Samples *new_samples = new Samples(needed);
- memcpy(new_samples->get_data(),
- audio_buffer[i]->get_data(),
- sizeof(double) * buffer_size);
- delete audio_buffer[i];
- audio_buffer[i] = new_samples;
- }
- }
-
- for(int i = 0; i < CHANNELS; i++)
- {
- memcpy(audio_buffer[i]->get_data() + buffer_size,
- buffer[MIN(i, channels - 1)]->get_data(),
- sizeof(double) * size);
- }
- buffer_size += size;
-
-
-// Append a windows to end of GUI buffer
- total_windows = 0;
- while(buffer_size >= window_size)
- {
- if(allocated_data < (total_windows + 1) * window_size * CHANNELS)
- {
- 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,
- sizeof(float) * allocated_data);
- delete [] data;
- data = new_data;
- allocated_data = new_allocation;
- }
-
-// Search for trigger
- int need_trigger = 0;
- int got_trigger = 0;
- int trigger_sample = 0;
-//printf("AudioScope::process_buffer %d\n", __LINE__);
- if(config.mode == WAVEFORM_RISING_TRIGGER)
- {
- need_trigger = 1;
- double *trigger_data = audio_buffer[0]->get_data();
- for(int i = 1; i < buffer_size - window_size; i++)
- {
- if(trigger_data[i - 1] < config.trigger_level &&
- trigger_data[i] >= config.trigger_level)
- {
- got_trigger = 1;
- trigger_sample = i;
- break;
- }
- }
- }
- else
- if(config.mode == WAVEFORM_FALLING_TRIGGER)
- {
- need_trigger = 1;
- double *trigger_data = audio_buffer[0]->get_data();
- for(int i = 1; i < buffer_size - window_size; i++)
- {
- if(trigger_data[i - 1] > config.trigger_level &&
- trigger_data[i] <= config.trigger_level)
- {
- got_trigger = 1;
- trigger_sample = i;
- break;
- }
- }
- }
-
-//printf("AudioScope::process_buffer %d\n", __LINE__);
-// Flush buffer
- if(need_trigger && !got_trigger)
- {
-//printf("AudioScope::process_buffer %d\n", __LINE__);
- for(int j = 0; j < CHANNELS; j++)
- {
- double *sample_input = audio_buffer[j]->get_data();
- memcpy(sample_input,
- sample_input + buffer_size - window_size,
- sizeof(double) * window_size);
- }
-
- buffer_size = window_size;
- if(buffer_size == window_size) break;
-//printf("AudioScope::process_buffer %d\n", __LINE__);
- }
- else
- {
- data_header_t *header = (data_header_t*)data;
-//printf("AudioScope::process_buffer %d\n", __LINE__);
- for(int j = 0; j < CHANNELS; j++)
- {
- 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++)
- {
- sample_output[i] = sample_input[i + trigger_sample];
- }
-
-// Shift accumulation buffer
-//printf("AudioScope::process_buffer %d\n", __LINE__);
- memcpy(sample_input,
- sample_input + trigger_sample + window_size,
- sizeof(double) * (buffer_size - trigger_sample - window_size));
-//printf("AudioScope::process_buffer %d\n", __LINE__);
- }
-
-//printf("AudioScope::process_buffer %d\n", __LINE__);
-
- total_windows++;
- buffer_size -= window_size + trigger_sample;
-//printf("AudioScope::process_buffer %d\n", __LINE__);
- }
- }
-
- data_header_t *header = (data_header_t*)data;
- header->window_size = window_size;
- header->sample_rate = sample_rate;
- header->channels = channels;
- header->total_windows = total_windows;
-
- send_render_gui(data,
- sizeof(data_header_t) +
- sizeof(float) * total_windows * window_size * CHANNELS);
-
- return 0;
-}
-
-void AudioScope::render_stop()
-{
- buffer_size = 0;
- frame_buffer.remove_all_objects();
-}
-
-
-
-
-NEW_WINDOW_MACRO(AudioScope, AudioScopeWindow)
-
-void AudioScope::update_gui()
-{
- if(thread)
- {
- int result = load_configuration();
- AudioScopeWindow *window = (AudioScopeWindow*)thread->get_window();
- window->lock_window("AudioScope::update_gui");
- if(result) window->update_gui();
-
-// Shift in accumulated frames
- if(frame_buffer.size())
- {
- BC_SubWindow *canvas = window->canvas;
-// Frames to draw in this iteration
- int total_frames = timer->get_difference() *
- header.sample_rate /
- header.window_size /
- 1000;
- if(total_frames) timer->subtract(total_frames *
- header.window_size *
- 1000 /
- header.sample_rate);
-
-// Add forced frame drawing
- for(int i = 0; i < frame_buffer.size(); i++)
- if(frame_buffer.get(i)->force) total_frames++;
- total_frames = MIN(frame_buffer.size(), total_frames);
-//printf("AudioScope::update_gui %d %d\n", __LINE__, total_frames);
-
-
-
-// Shift frames into history
- for(int frame = 0; frame < total_frames; frame++)
- {
- 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);
- }
-
-// Reduce history size
- while(frame_history.size() > config.history_size)
- frame_history.remove_object_number(0);
-
-// Point probe data at history
- current_frame = frame_history.get(frame_history.size() - 1);
-
-// Draw frames from history
- canvas->clear_box(0, 0, canvas->get_w(), canvas->get_h());
- for(int frame = 0; frame < frame_history.size(); frame++)
- {
- AudioScopeFrame *ptr = frame_history.get(frame);
-
- int luma = (frame + 1) * 0x80 / frame_history.size();
- if(frame == frame_history.size() - 1)
- {
- canvas->set_color(WHITE);
- canvas->set_line_width(2);
- }
- else
- {
- canvas->set_color((luma << 16) |
- (luma << 8) |
- luma);
- }
-
- int x1 = 0;
- int y1 = 0;
- int w = canvas->get_w();
- int h = canvas->get_h();
- float *channel0 = ptr->data[0];
- float *channel1 = ptr->data[1];
-
- if(config.mode == XY_MODE)
- {
-
- int number = 0;
- for(int point = 0; point < ptr->size; point++)
- {
- int x2 = (int)(channel0[point] * w / 2 + w / 2);
- int y2 = (int)(-channel1[point] * h / 2 + h / 2);
- CLAMP(x2, 0, w - 1);
- CLAMP(y2, 0, h - 1);
-
- if(number)
- {
- canvas->draw_line(x1, y1, x2, y2);
- }
- else
- {
- number++;
- }
-
- x1 = x2;
- y1 = y2;
- }
- }
- else
- {
- for(int channel = ptr->channels - 1; channel >= 0; channel--)
- {
- if(channel > 0)
- {
- if(frame == frame_history.size() - 1)
- {
- canvas->set_color(PINK);
- canvas->set_line_width(2);
- }
- else
- canvas->set_color(((luma * 0xff / 0xff) << 16) |
- ((luma * 0x80 / 0xff) << 8) |
- ((luma * 0x80 / 0xff)));
- }
- else
- {
- if(frame == frame_history.size() - 1)
- canvas->set_color(WHITE);
- else
- canvas->set_color((luma << 16) |
- (luma << 8) |
- luma);
- }
-
- if(ptr->size < w)
- {
- for(int point = 0; point < ptr->size; point++)
- {
- int x2 = point * w / ptr->size;
- int y2 = (int)(-ptr->data[channel][point] * h / 2 + h / 2);
- CLAMP(y2, 0, h - 1);
- if(point > 0)
- {
- canvas->draw_line(x1, y1, x2, y2);
- }
-
- x1 = x2;
- y1 = y2;
- }
- }
- else
- {
- for(int x2 = 0; x2 < w; x2++)
- {
- int sample1 = x2 * ptr->size / w;
- int sample2 = (x2 + 1) * ptr->size / w;
- double min = ptr->data[channel][sample1];
- double max = ptr->data[channel][sample1];
- for(int i = sample1 + 1; i < sample2; i++)
- {
- double value = ptr->data[channel][i];
- if(value < min) min = value;
- if(value > max) max = value;
- }
-
- int min2 = (int)(-min * h / 2 + h / 2);
- int max2 = (int)(-max * h / 2 + h / 2);
- CLAMP(min2, 0, h - 1);
- CLAMP(max2, 0, h - 1);
- int y2 = (min2 + max2) / 2;
- canvas->draw_line(x2, min2, x2, max2);
- if(x2 > 0)
- {
- canvas->draw_line(x2, y1, x2, y2);
- }
-
- y1 = y2;
- }
- }
- }
- }
-
- canvas->set_line_width(1);
- }
-
-// Recompute probe level
- window->calculate_probe(window->probe_x, window->probe_y, 0);
-
-
-// Draw overlay
- window->draw_overlay();
- canvas->flash();
- }
-
-
-
- while(frame_buffer.size() > MAX_COLUMNS)
- frame_buffer.remove_object_number(0);
-
- thread->get_window()->unlock_window();
- }
-}
-
-void AudioScope::render_gui(void *data, int size)
-{
- if(thread)
- {
- thread->get_window()->lock_window("AudioScope::render_gui");
- data_header_t *header = (data_header_t*)data;
- memcpy(&this->header, header, sizeof(data_header_t));
- //BC_SubWindow *canvas = ((AudioScopeWindow*)thread->get_window())->canvas;
- //int h = canvas->get_h();
-
-// Set all previous frames to draw immediately
- for(int i = 0; i < frame_buffer.size(); i++)
- frame_buffer.get(i)->force = 1;
-
- for(int current_fragment = 0;
- current_fragment < header->total_windows;
- current_fragment++)
- {
- float *in_frame = header->samples +
- current_fragment * header->window_size * CHANNELS;
- AudioScopeFrame *out_frame = new AudioScopeFrame(
- header->window_size,
- header->channels);
-
-// Copy the window to the frame
- for(int j = 0; j < CHANNELS; j++)
- {
- for(int i = 0; i < header->window_size; i++)
- {
- out_frame->data[j][i] = in_frame[header->window_size * j + i];
- }
- }
-
- frame_buffer.append(out_frame);
- total_windows++;
- }
-
- timer->update();
- thread->get_window()->unlock_window();
- }
-}
-
-
-
-
-
-
-
-
-LOAD_CONFIGURATION_MACRO(AudioScope, AudioScopeConfig)
-
-void AudioScope::read_data(KeyFrame *keyframe)
-{
- FileXML input;
- input.set_shared_input(keyframe->get_data(), strlen(keyframe->get_data()));
-
- int result = 0;
- while(!result)
- {
- result = input.read_tag();
-
- if(!result)
- {
- if(input.tag.title_is("AUDIOSCOPE"))
- {
- if(is_defaults())
- {
- 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);
- config.trigger_level = input.tag.get_property("TRIGGER_LEVEL", config.trigger_level);
- }
- }
- }
-}
-
-void AudioScope::save_data(KeyFrame *keyframe)
-{
- FileXML output;
- output.set_shared_output(keyframe->get_data(), MESSAGESIZE);
-
-//printf("AudioScope::save_data %d %d %d\n", __LINE__, config.w, config.h);
- output.tag.set_title("AUDIOSCOPE");
- output.tag.set_property("W", w);
- output.tag.set_property("H", h);
- output.tag.set_property("HISTORY_SIZE", config.history_size);
- output.tag.set_property("WINDOW_SIZE", (int)config.window_size);
- output.tag.set_property("MODE", (int)config.mode);
- output.tag.set_property("TRIGGER_LEVEL", (float)config.trigger_level);
- output.append_tag();
- output.tag.set_title("/AUDIOSCOPE");
- output.append_tag();
- output.append_newline();
- output.terminate_string();
-}
-
-
-
-
-
projects / goodguy / history.git / blobdiff