File indexing completed on 2024-04-28 04:52:21

 /*
     SPDX-FileCopyrightText: 2010 Simon Andreas Eugster <simon.eu@gmail.com>
     This file is part of kdenlive. See www.kdenlive.org.
 
 SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
 */
 
 #pragma once
 
 #include <QWidget>
 
 #include <cstdint>
 
 #include "../../definitions.h"
 #include "../abstractscopewidget.h"
 
 class Render;
 
 /**
  * @brief Abstract class for scopes analyzing audio samples.
  */
 class AbstractAudioScopeWidget : public AbstractScopeWidget
 {
     Q_OBJECT
 public:
     explicit AbstractAudioScopeWidget(bool trackMouse = false, QWidget *parent = nullptr);
     ~AbstractAudioScopeWidget() override;
 
 public Q_SLOTS:
     void slotReceiveAudio(const audioShortVector &sampleData, int freq, int num_channels, int num_samples);
 
 protected:
     /** @brief This is just a wrapper function, subclasses can use renderAudioScope. */
     QImage renderScope(uint accelerationFactor) override;
 
     ///// Unimplemented Methods /////
     /** @brief Scope renderer. Must emit signalScopeRenderingFinished()
         when calculation has finished, to allow multi-threading.
         accelerationFactor hints how much faster than usual the calculation should be accomplished, if possible. */
     virtual QImage renderAudioScope(uint accelerationFactor, const audioShortVector &audioFrame, const int freq, const int num_channels, const int num_samples,
                                     const int newData) = 0;
 
     int m_freq{0};
     int m_nChannels{0};
     int m_nSamples{0};
 
 private:
     audioShortVector m_audioFrame;
     QAtomicInt m_newData;
 };