Rockbox Utility TTS: implement reading TTS vendor.

Support retrieving the vendor name of the TTS. This will be used by TTS string
corrections. Currently no other TTS but SAPI supports this, and only correction
strings for SAPI voices depend on the vendor information.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30609 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 24 insertions, 2 deletions

diff --git a/rbutil/rbutilqt/base/ttssapi.cpp b/rbutil/rbutilqt/base/ttssapi.cpp
index cd9ced8083..cb7d8a5057 100644
--- a/rbutil/rbutilqt/base/ttssapi.cpp
+++ b/rbutil/rbutilqt/base/ttssapi.cpp
@@ -26,8 +26,9 @@ TTSSapi::TTSSapi(QObject* parent) : TTSBase(parent)
 {
     m_TTSTemplate = "cscript //nologo \"%exe\" /language:%lang /voice:\"%voice\""
         " /speed:%speed \"%options\"";
-    defaultLanguage ="english";
-    m_sapi4 =false;
+    defaultLanguage = "english";
+    m_sapi4 = false;
+    m_started = false;
 }
 
 TTSBase::Capabilities TTSSapi::capabilities()
@@ -138,9 +139,29 @@ bool TTSSapi::start(QString *errStr)
     voicestream = new QTextStream(voicescript);
     voicestream->setCodec("UTF16-LE");
 
+    m_started = true;
     return true;
 }
 
+QString TTSSapi::voiceVendor(void)
+{
+    bool keeprunning = m_started;
+    QString vendor;
+    if(!m_started) {
+        QString error;
+        start(&error);
+    }
+    *voicestream << "QUERY\tVENDOR\r\n";
+    voicestream->flush();
+    while((vendor = voicestream->readLine()).isEmpty())
+            QCoreApplication::processEvents();
+
+    qDebug() << "[TTSSAPI] TTS vendor:" << vendor;
+    if(!keeprunning) {
+        stop();
+    }
+    return vendor;
+}
 
 QStringList TTSSapi::getVoiceList(QString language)
 {
@@ -226,6 +247,7 @@ bool TTSSapi::stop()
             | QFile::ReadGroup | QFile::WriteGroup | QFile::ExeGroup
             | QFile::ReadOther | QFile::WriteOther | QFile::ExeOther );
     QFile::remove(QDir::tempPath() +"/sapi_voice.vbs");
+    m_started = false;
     return true;
 }