--- /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 "clip.h"
+#include "bchash.h"
+#include "filesystem.h"
+#include "filexml.h"
+#include "language.h"
+#include "leveleffect.h"
+#include "samples.h"
+#include "units.h"
+#include "vframe.h"
+
+#include <errno.h>
+#include <math.h>
+#include <string.h>
+#include <unistd.h>
+
+
+
+
+
+
+
+
+
+
+REGISTER_PLUGIN(SoundLevelEffect)
+
+
+
+
+
+
+
+
+
+SoundLevelConfig::SoundLevelConfig()
+{
+ duration = 1.0;
+}
+
+void SoundLevelConfig::copy_from(SoundLevelConfig &that)
+{
+ duration = that.duration;
+}
+
+int SoundLevelConfig::equivalent(SoundLevelConfig &that)
+{
+ return EQUIV(duration, that.duration);
+}
+
+void SoundLevelConfig::interpolate(SoundLevelConfig &prev,
+ SoundLevelConfig &next,
+ int64_t prev_frame,
+ int64_t next_frame,
+ int64_t current_frame)
+{
+ duration = prev.duration;
+}
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+SoundLevelDuration::SoundLevelDuration(SoundLevelEffect *plugin, int x, int y)
+ : BC_FSlider(x, y, 0, 180, 180, 0.0, 10.0, plugin->config.duration)
+{
+ this->plugin = plugin;
+ set_precision(0.1);
+}
+
+int SoundLevelDuration::handle_event()
+{
+ plugin->config.duration = get_value();
+ plugin->send_configure_change();
+ return 1;
+}
+
+
+
+SoundLevelWindow::SoundLevelWindow(SoundLevelEffect *plugin)
+ : PluginClientWindow(plugin,
+ 350,
+ 120,
+ 350,
+ 120,
+ 0)
+{
+ this->plugin = plugin;
+}
+
+void SoundLevelWindow::create_objects()
+{
+//printf("SoundLevelWindow::create_objects 1\n");
+ int x = 10, y = 10;
+
+
+ add_subwindow(new BC_Title(x, y, _("Duration (seconds):")));
+ add_subwindow(duration = new SoundLevelDuration(plugin, x + 150, y));
+ y += 35;
+ add_subwindow(new BC_Title(x, y, _("Max soundlevel (dB):")));
+ add_subwindow(soundlevel_max = new BC_Title(x + 150, y, "0.0"));
+ y += 35;
+ add_subwindow(new BC_Title(x, y, _("RMS soundlevel (dB):")));
+ add_subwindow(soundlevel_rms = new BC_Title(x + 150, y, "0.0"));
+
+ show_window();
+ flush();
+//printf("SoundLevelWindow::create_objects 2\n");
+}
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+SoundLevelEffect::SoundLevelEffect(PluginServer *server)
+ : PluginAClient(server)
+{
+
+ reset();
+}
+
+SoundLevelEffect::~SoundLevelEffect()
+{
+
+}
+
+
+LOAD_CONFIGURATION_MACRO(SoundLevelEffect, SoundLevelConfig)
+
+NEW_WINDOW_MACRO(SoundLevelEffect, SoundLevelWindow)
+
+
+
+void SoundLevelEffect::reset()
+{
+ rms_accum = 0;
+ max_accum = 0;
+ accum_size = 0;
+}
+
+const char* SoundLevelEffect::plugin_title() { return _("SoundLevel"); }
+int SoundLevelEffect::is_realtime() { return 1; }
+
+
+void SoundLevelEffect::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("SOUNDLEVEL"))
+ {
+ config.duration = input.tag.get_property("DURATION", config.duration);
+ }
+ }
+ }
+}
+
+void SoundLevelEffect::save_data(KeyFrame *keyframe)
+{
+ FileXML output;
+ output.set_shared_output(keyframe->get_data(), MESSAGESIZE);
+
+ output.tag.set_title("SOUNDLEVEL");
+ output.tag.set_property("DURATION", config.duration);
+ output.append_tag();
+ output.tag.set_title("/SOUNDLEVEL");
+ output.append_tag();
+ output.append_newline();
+ output.terminate_string();
+}
+
+
+void SoundLevelEffect::update_gui()
+{
+//printf("SoundLevelEffect::update_gui 1\n");
+ if(thread)
+ {
+ load_configuration();
+ thread->window->lock_window();
+ ((SoundLevelWindow*)thread->window)->duration->update(config.duration);
+ thread->window->unlock_window();
+ }
+//printf("SoundLevelEffect::update_gui 2\n");
+}
+
+int SoundLevelEffect::process_realtime(int64_t size, Samples *input_ptr, Samples *output_ptr)
+{
+ load_configuration();
+
+ accum_size += size;
+ double *input_samples = input_ptr->get_data();
+ for(int i = 0; i < size; i++)
+ {
+ double value = fabs(input_samples[i]);
+ if(value > max_accum) max_accum = value;
+ rms_accum += value * value;
+ }
+
+ if(accum_size > config.duration * PluginAClient::project_sample_rate)
+ {
+//printf("SoundLevelEffect::process_realtime 1 %f %d\n", rms_accum, accum_size);
+ rms_accum = sqrt(rms_accum / accum_size);
+ double arg[2];
+ arg[0] = max_accum;
+ arg[1] = rms_accum;
+ send_render_gui(arg, 2);
+ rms_accum = 0;
+ max_accum = 0;
+ accum_size = 0;
+ }
+ return 0;
+}
+
+void SoundLevelEffect::render_gui(void *data, int size)
+{
+ if(thread)
+ {
+ thread->window->lock_window();
+ char string[BCTEXTLEN];
+ double *arg = (double*)data;
+ sprintf(string, "%.2f", DB::todb(arg[0]));
+ ((SoundLevelWindow*)thread->window)->soundlevel_max->update(string);
+ sprintf(string, "%.2f", DB::todb(arg[1]));
+ ((SoundLevelWindow*)thread->window)->soundlevel_rms->update(string);
+ thread->window->flush();
+ thread->window->unlock_window();
+ }
+}
projects / goodguy / history.git / blobdiff