Fix speech to text after recent VOSK api change

Fixes #438306

data/scripts/speech.py

@@ -23,6 +23,7 @@ if not os.path.exists(sys.argv[2]):
 sample_rate=16000
 model = Model(sys.argv[2])
 rec = KaldiRecognizer(model, sample_rate)
+rec.SetWords(True)
 
 process = subprocess.Popen(['ffmpeg', '-loglevel', 'quiet', '-i',
                             sys.argv[3],

data/scripts/speechtotext.py

@@ -22,6 +22,7 @@ if not os.path.exists(sys.argv[2]):
 sample_rate=16000
 model = Model(sys.argv[2])
 rec = KaldiRecognizer(model, sample_rate)
+rec.SetWords(True)
 
 # zone rendering
 if len(sys.argv) > 4 and (float(sys.argv[4])>0 or float(sys.argv[5])>0):

src/dialogs/kdenlivesettingsdialog.cpp

@@ -1890,8 +1890,10 @@ void KdenliveSettingsDialog::checkVoskDependencies()
 {
 #ifdef Q_OS_WIN
     QString pyExec = QStandardPaths::findExecutable(QStringLiteral("python"));
+    QString pip3Exec = QStandardPaths::findExecutable(QStringLiteral("pip"));
 #else
     QString pyExec = QStandardPaths::findExecutable(QStringLiteral("python3"));
+    QString pip3Exec = QStandardPaths::findExecutable(QStringLiteral("pip3"));
 #endif
     if (pyExec.isEmpty()) {
         doShowSpeechMessage(i18n("Cannot find python3, please install it on your system."), KMessageWidget::Warning);
@@ -1928,7 +1930,7 @@ void KdenliveSettingsDialog::checkVoskDependencies()
             } else {
                 if (m_speechListWidget->count() == 0) {
                     doShowSpeechMessage(i18n("Please add a speech model."), KMessageWidget::Information);
-                } else {
+                } else if (!pip3Exec.isEmpty()) {
                     if (!m_voskUpdated) {
                         // only allow upgrading python modules once
                         m_voskAction->setText(i18n("Check for update"));
@@ -1942,7 +1944,7 @@ void KdenliveSettingsDialog::checkVoskDependencies()
     } else {
         if (m_speechListWidget->count() == 0) {
             doShowSpeechMessage(i18n("Please add a speech model."), KMessageWidget::Information);
-        } else {
+        } else if (!pip3Exec.isEmpty()) {
             if (!m_voskUpdated) {
                 // only allow upgrading python modules once
                 m_voskAction->setText(i18n("Check for update"));