/*
- Copyright (C) 2001 Paul Davis
-
- 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., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-*/
+ * Copyright (C) 2006-2012 David Robillard <d@drobilla.net>
+ * Copyright (C) 2006-2015 Tim Mayberry <mojofunk@gmail.com>
+ * Copyright (C) 2006-2016 Paul Davis <paul@linuxaudiosystems.com>
+ * Copyright (C) 2009-2011 Carl Hetherington <carl@carlh.net>
+ * Copyright (C) 2014-2016 Robin Gareus <robin@gareus.org>
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
#include <cmath>
#include "audio_region_editor.h"
#include "audio_region_view.h"
-#include "ardour_ui.h"
-#include "utils.h"
#include "gui_thread.h"
-#include "i18n.h"
+#include "pbd/i18n.h"
using namespace ARDOUR;
using namespace PBD;
static void *
_peak_amplitude_thread (void* arg)
{
- SessionEvent::create_per_thread_pool ("peak amplitude events", 64);
static_cast<AudioRegionEditor*>(arg)->peak_amplitude_thread ();
return 0;
}
: RegionEditor (s, r)
, _audio_region (r)
, gain_adjustment(accurate_coefficient_to_dB(_audio_region->scale_amplitude()), -40.0, +40.0, 0.1, 1.0, 0)
-#ifndef WIN32
, _peak_channel (false)
-#endif
{
Gtk::HBox* b = Gtk::manage (new Gtk::HBox);
_peak_amplitude.set_text (_("Calculating..."));
PeakAmplitudeFound.connect (_peak_amplitude_connection, invalidator (*this), boost::bind (&AudioRegionEditor::peak_amplitude_found, this, _1), gui_context ());
- pthread_create_and_store (X_("peak-amplitude"), &_peak_amplitude_thread_handle, _peak_amplitude_thread, this);
+
+ char name[64];
+ snprintf (name, 64, "peak amplitude-%p", this);
+ pthread_create_and_store (name, &_peak_amplitude_thread_handle, _peak_amplitude_thread, this);
signal_peak_thread ();
}
AudioRegionEditor::~AudioRegionEditor ()
{
void* v;
- pthread_cancel_one (_peak_amplitude_thread_handle);
+ _peak_channel.deliver ('t');
pthread_join (_peak_amplitude_thread_handle, &v);
}
void
AudioRegionEditor::signal_peak_thread ()
{
-#ifdef WIN32
- m_peak_sem.post ();
-#else
_peak_channel.deliver ('c');
-#endif
-}
-
-void
-AudioRegionEditor::wait_for_signal ()
-{
-#ifdef WIN32
- m_peak_sem.wait ();
-#else
- char msg;
- _peak_channel.receive (msg);
-#endif
}
void
AudioRegionEditor::peak_amplitude_thread ()
{
while (1) {
+ char msg;
/* await instructions to run */
- wait_for_signal ();
+ _peak_channel.receive (msg);
+
+ if (msg == 't') {
+ break;
+ }
/* compute peak amplitude and signal the fact */
PeakAmplitudeFound (accurate_coefficient_to_dB (_audio_region->maximum_amplitude ())); /* EMIT SIGNAL */