Added commandline option to set dump path for audio data

- raw audio data to analyze it further with 'Nootini'

src/libs/sound/tsound.cpp

@@ -26,6 +26,7 @@
 //   #include "tmidiout.h"
   #include "trtaudioout.h"
   #include "trtaudioin.h"
+  #include <QtCore/qfileinfo.h>
 #endif
 #include <tnootkaqml.h>
 #include "ttickcolors.h"
@@ -75,6 +76,10 @@ Tsound::~Tsound()
   deleteSniffer();
   deletePlayer();
   m_instance = nullptr;
+#if !defined (Q_OS_ANDROID)
+  if (!m_dumpPath.isEmpty())
+    GLOB->A->dumpPath.clear();
+#endif
 }
 
 //#################################################################################################
@@ -538,6 +543,15 @@ void Tsound::setTouchHandling(bool th) {
 
 
 #if !defined (Q_OS_ANDROID)
+void Tsound::changeDumpPath(const QString& path) {
+  if (QFileInfo(path).exists()) {
+      m_dumpPath = path;
+      GLOB->A->dumpPath = path;
+  } else
+      qDebug() << "[Tsound] dump path" << path << "does not exist!";
+}
+
+
 void Tsound::setDumpFileName(const QString& fName) {
   if (sniffer && !GLOB->A->dumpPath.isEmpty())
     sniffer->setDumpFileName(fName);

src/libs/sound/tsound.h

@@ -216,6 +216,13 @@ public:
   Q_INVOKABLE void setVol(int v);
   Q_INVOKABLE void setTouchHandling(bool th);
 #else
+      /**
+       * This method handles command line option.
+       * If set, it will clear out dump path of Nootka settings,
+       * of course, only if the path was set there.
+       * But command line path will not be stored in settings.
+       */
+  void changeDumpPath(const QString& path);
   void setDumpFileName(const QString& fName);
 #endif
 
@@ -276,6 +283,8 @@ private:
 #if defined (Q_OS_ANDROID)
   int                     m_maxVol; /**< Maximal volume of Android device */
   int                     m_currVol; /**< Current volume of Android device */
+#else
+  QString                 m_dumpPath;
 #endif
 
 private:

src/main.cpp

@@ -246,6 +246,11 @@ int main(int argc, char *argv[])
       if (argc > 1) {
         QCommandLineParser cmd;
         auto helpOpt = cmd.addHelpOption();
+        QCommandLineOption dumpOpt(QStringList() << QStringLiteral("dump-dir") << QStringLiteral("d"),
+                                        QStringLiteral("Full path to directory where audio data used to pitch detection will be dumped.\n"
+                                          "Dumped files can be further analyzed with 'nootini' option.\n"),
+                                        QStringLiteral("existing dir"));
+        cmd.addOption(dumpOpt);
         QCommandLineOption nootiniOpt(QStringList() << QStringLiteral("nootini") << QStringLiteral("n"),
                                       QStringLiteral("Launch Nootka in audio analyze mode. Nootini: (Nootka + Tartini)\n"));
         cmd.addOption(nootiniOpt);
@@ -273,7 +278,9 @@ int main(int argc, char *argv[])
         if (cmd.isSet(helpOpt))
           cmd.showHelp();
 
-        if (cmd.isSet(nootiniOpt)) {
+        if (cmd.isSet(dumpOpt))
+            SOUND->changeDumpPath(cmd.value(dumpOpt));
+        else if (cmd.isSet(nootiniOpt)) {
             qmlRegisterType<TaudioAnalyzeItem>("Nootka.Main", 1, 0, "TaudioAnalyzeItem");
             QMetaObject::invokeMethod(e->rootObjects().first(), "audioAnalyze");
             if (cmd.isSet(instrOpt)) {