Whisper: create base plugin

GitLab: #576
Change-Id: Icae9e8b0653aa7aa7987774cea80d1720673edc0
diff --git a/WhisperTranscript/TranscriptMediaHandler.h b/WhisperTranscript/TranscriptMediaHandler.h
new file mode 100644
index 0000000..9191dff
--- /dev/null
+++ b/WhisperTranscript/TranscriptMediaHandler.h
@@ -0,0 +1,57 @@
+/**
+ *  Copyright (C) 2022 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
+
+#include "TranscriptAudioSubscriber.h"
+#include "TranscriptVideoSubscriber.h"
+
+#include "PluginPreferenceHandler.h"
+
+#include "plugin/jamiplugin.h"
+#include "plugin/mediahandler.h"
+
+namespace jami {
+
+class TranscriptMediaHandler : public CallMediaHandler
+{
+public:
+    TranscriptMediaHandler(std::string&& dataPath, PluginPreferenceHandler* prefHandler);
+    ~TranscriptMediaHandler();
+
+    virtual void notifyAVFrameSubject(const StreamData& data, avSubjectPtr subject) override;
+    virtual std::map<std::string, std::string> getCallMediaHandlerDetails() override;
+
+    virtual void detach() override;
+    virtual void setPreferenceAttribute(const std::string& key, const std::string& value) override {}
+    virtual bool preferenceMapHasKey(const std::string& key) override { return false; }
+
+    void setParameters(const std::string& accountId);
+
+    std::shared_ptr<TranscriptAudioSubscriber> audioSubscriber_;
+    std::shared_ptr<TranscriptVideoSubscriber> videoSubscriber_;
+
+private:
+    std::vector<bool> attached_ = {false, false};
+    std::string accountId_ {"default"};
+    const std::string datapath_;
+    PluginPreferenceHandler* aph_;
+};
+} // namespace jami