| /** |
| * Copyright (C) 2020-2021 Savoir-faire Linux Inc. |
| * |
| * Author: Aline Gondim Santos <aline.gondimsantos@savoirfairelinux.com> |
| * |
| * 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 3 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. |
| */ |
| |
| #pragma once |
| |
| extern "C" { |
| #include <libavutil/frame.h> |
| } |
| #include <observer.h> |
| |
| #include <frameFilter.h> |
| |
| namespace jami { |
| |
| class FilterAudioSubscriber : public Observer<AVFrame*> |
| { |
| public: |
| FilterAudioSubscriber(const std::string& dataPath, const std::string& irFile); |
| ~FilterAudioSubscriber(); |
| |
| virtual void update(Observable<AVFrame*>*, AVFrame* const&) override; |
| virtual void attached(Observable<AVFrame*>*) override; |
| virtual void detached(Observable<AVFrame*>*) override; |
| |
| void detach(); |
| |
| void setIRFile(const std::string& irFile); |
| |
| private: |
| // Observer pattern |
| Observable<AVFrame*>* observable_{}; |
| |
| // Data |
| std::string path_; |
| FrameFilter reverbFilter_; |
| AVFormatContext* pFormatCtx_; |
| int audioStream_ = -1; |
| |
| // Status variables of the processing |
| bool firstRun {true}; |
| |
| void setFilterDescription(const int pSampleRate, const int pSamples); |
| void setIRAVFrame(); |
| AudioFormat getIRAVFrameInfos(); |
| std::string irFile_{}; |
| std::string filterDescription_{}; |
| }; |
| } // namespace jami |