File indexing completed on 2024-05-12 04:55:35

0001 /**
0002  * \file ffmpegfingerprintdecoder.h
0003  * Chromaprint fingerprint decoder using FFmpeg.
0004  *
0005  * \b Project: Kid3
0006  * \author Urs Fleisch
0007  * \date 15 Feb 2013
0008  *
0009  * Copyright (C) 2013-2024  Urs Fleisch
0010  *
0011  * This file is part of Kid3.
0012  *
0013  * Kid3 is free software; you can redistribute it and/or modify
0014  * it under the terms of the GNU General Public License as published by
0015  * the Free Software Foundation; either version 2 of the License, or
0016  * (at your option) any later version.
0017  *
0018  * Kid3 is distributed in the hope that it will be useful,
0019  * but WITHOUT ANY WARRANTY; without even the implied warranty of
0020  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
0021  * GNU General Public License for more details.
0022  *
0023  * You should have received a copy of the GNU General Public License
0024  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
0025  */
0026 
0027 #pragma once
0028 
0029 #include "abstractfingerprintdecoder.h"
0030 
0031 /**
0032  * Chromaprint fingerprint decoder using FFmpeg.
0033  */
0034 class FFmpegFingerprintDecoder : public AbstractFingerprintDecoder {
0035 public:
0036   /**
0037    * Constructor.
0038    * @param parent parent object
0039    */
0040   explicit FFmpegFingerprintDecoder(QObject* parent = nullptr);
0041 
0042   /**
0043    * Destructor.
0044    */
0045   ~FFmpegFingerprintDecoder() override;
0046 
0047   /**
0048    * Run decoder on audio file.
0049    * @param filePath path to audio file
0050    */
0051   void start(const QString& filePath) override;
0052 
0053 private:
0054   qint16* m_buffer1;
0055   qint16* m_buffer2;
0056 };