1 /***************************************************************************
2 * Copyright (C) 2010 by Marco Gittler (g.marco@freenet.de) *
4 * This program is free software; you can redistribute it and/or modify *
5 * it under the terms of the GNU General Public License as published by *
6 * the Free Software Foundation; either version 2 of the License, or *
7 * (at your option) any later version. *
9 * This program is distributed in the hope that it will be useful, *
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
12 * GNU General Public License for more details. *
14 * You should have received a copy of the GNU General Public License *
15 * along with this program; if not, write to the *
16 * Free Software Foundation, Inc., *
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
18 ***************************************************************************/
23 #include "scopes/audioscopes/abstractaudioscopewidget.h"
35 class AudioSignal : public AbstractAudioScopeWidget
39 AudioSignal(QWidget *parent = 0);
41 /** @brief Used for checking whether audio data needs to be delivered */
42 bool monitoringEnabled() const;
45 QImage renderHUD(uint accelerationFactor);
46 QImage renderBackground(uint accelerationFactor);
47 QImage renderAudioScope(uint accelerationFactor, const QVector<int16_t> audioFrame, const int, const int num_channels, const int samples, const int);
49 QString widgetName() const { return "audioSignal"; }
50 bool isHUDDependingOnInput() const { return false; }
51 bool isScopeDependingOnInput() const { return true; }
52 bool isBackgroundDependingOnInput() const { return false; }
55 double valueToPixel(double in);
57 QByteArray channels,peeks,peekage;
61 void showAudio(const QByteArray);
62 void slotReceiveAudio(QVector<int16_t>,int,int,int);
64 void slotNoAudioTimeout();
67 void updateAudioMonitoring();