changeset 1563:175ef02c7864

Merge
author Chris Cannam
date Fri, 02 Nov 2018 14:41:00 +0000 (2018-11-02)
parents 830972646ccd (current diff) d3814e07b8aa (diff)
children 5f9c9d8c3de6 f6e7d0e783e8
files
diffstat 4 files changed, 78 insertions(+), 5 deletions(-) [+]
line wrap: on
line diff
--- a/data/model/AlignmentModel.cpp	Fri Nov 02 14:40:44 2018 +0000
+++ b/data/model/AlignmentModel.cpp	Fri Nov 02 14:41:00 2018 +0000
@@ -101,10 +101,16 @@
 {
     if (!m_pathBegun && m_rawPath) {
         if (completion) *completion = 0;
+#ifdef DEBUG_ALIGNMENT_MODEL
+        SVDEBUG << "AlignmentModel::isReady: path not begun" << endl;
+#endif
         return false;
     }
     if (m_pathComplete) {
         if (completion) *completion = 100;
+#ifdef DEBUG_ALIGNMENT_MODEL
+        SVDEBUG << "AlignmentModel::isReady: path complete" << endl;
+#endif
         return true;
     }
     if (!m_rawPath) {
@@ -112,6 +118,9 @@
         // m_pathComplete true above) or else no alignment has been
         // set at all yet (this case)
         if (completion) *completion = 0;
+#ifdef DEBUG_ALIGNMENT_MODEL
+        SVDEBUG << "AlignmentModel::isReady: no raw path" << endl;
+#endif
         return false;
     }
     return m_rawPath->isReady(completion);
@@ -381,6 +390,7 @@
     if (m_path) m_path->aboutToDelete();
     delete m_path;
     m_path = path;
+    m_pathComplete = true;
 #ifdef DEBUG_ALIGNMENT_MODEL
     cerr << "AlignmentModel::setPath: path = " << m_path << endl;
 #endif
--- a/data/model/Model.cpp	Fri Nov 02 14:40:44 2018 +0000
+++ b/data/model/Model.cpp	Fri Nov 02 14:41:00 2018 +0000
@@ -161,14 +161,15 @@
 int
 Model::getAlignmentCompletion() const
 {
-//    SVDEBUG << "Model::getAlignmentCompletion" << endl;
+//    SVDEBUG << "Model::getAlignmentCompletion: m_alignment = "
+//            << m_alignment << endl;
     if (!m_alignment) {
         if (m_sourceModel) return m_sourceModel->getAlignmentCompletion();
         else return 100;
     }
     int completion = 0;
     (void)m_alignment->isReady(&completion);
-//    cerr << " -> " << completion << endl;
+//    SVDEBUG << " -> " << completion << endl;
     return completion;
 }
 
--- a/plugin/PiperVampPluginFactory.cpp	Fri Nov 02 14:40:44 2018 +0000
+++ b/plugin/PiperVampPluginFactory.cpp	Fri Nov 02 14:41:00 2018 +0000
@@ -58,18 +58,29 @@
     m_logger(new Logger)
 {
     QString serverName = "piper-vamp-simple-server";
+    float minimumVersion = 2.0;
 
     HelperExecPath hep(HelperExecPath::AllInstalled);
-    m_servers = hep.getHelperExecutables(serverName);
 
-    for (auto n: m_servers) {
+    auto servers = hep.getHelperExecutables(serverName);
+
+    for (auto n: servers) {
         SVDEBUG << "NOTE: PiperVampPluginFactory: Found server: "
                 << n.executable << endl;
+        if (serverMeetsMinimumVersion(n, minimumVersion)) {
+            m_servers.push_back(n);
+        } else {
+            SVCERR << "WARNING: PiperVampPluginFactory: Server at "
+                   << n.executable
+                   << " does not meet minimum version requirement (version >= "
+                   << minimumVersion << ")" << endl;
+        }
     }
     
     if (m_servers.empty()) {
         SVDEBUG << "NOTE: No Piper Vamp servers found in installation;"
-                << " found none of the following:" << endl;
+                << " the following paths are either absent or fail "
+                << "minimum-version check:" << endl;
         for (auto d: hep.getHelperCandidatePaths(serverName)) {
             SVDEBUG << "NOTE: " << d << endl;
         }
@@ -81,6 +92,55 @@
     delete m_logger;
 }
 
+bool
+PiperVampPluginFactory::serverMeetsMinimumVersion(const HelperExecPath::HelperExec &server,
+                                                  float minimumVersion)
+{
+    QProcess process;
+    QString executable = server.executable;
+    process.setReadChannel(QProcess::StandardOutput);
+    process.setProcessChannelMode(QProcess::ForwardedErrorChannel);
+    process.start(executable, { "--version" });
+
+    if (!process.waitForStarted()) {
+        QProcess::ProcessError err = process.error();
+        if (err == QProcess::FailedToStart) {
+            SVCERR << "WARNING: Unable to start server " << executable
+                   << " for version check" << endl;
+        } else if (err == QProcess::Crashed) {
+            SVCERR << "WARNING: Server " << executable
+                   << " crashed on version check" << endl;
+        } else {
+            SVCERR << "WARNING: Server " << executable
+                   << " failed on version check with error code "
+                   << err << endl;
+        }
+        return false;
+    }
+    process.waitForFinished();
+
+    QByteArray output = process.readAllStandardOutput();
+    while (output.endsWith('\n') || output.endsWith('\r')) {
+        output.chop(1);
+    }
+
+    QString outputString(output);
+    bool ok = false;
+    float version = outputString.toFloat(&ok);
+    if (!ok) {
+        SVCERR << "WARNING: Failed to convert server version response \""
+               << outputString << "\" into one- or two-part version number"
+               << endl;
+    }
+
+    SVDEBUG << "Server " << executable << " reports version number "
+            << version << endl;
+
+    float eps = 1e-6;
+    return (version >= minimumVersion ||
+            fabsf(version - minimumVersion) < eps); // arf
+}
+
 vector<QString>
 PiperVampPluginFactory::getPluginIdentifiers(QString &errorMessage)
 {
--- a/plugin/PiperVampPluginFactory.h	Fri Nov 02 14:40:44 2018 +0000
+++ b/plugin/PiperVampPluginFactory.h	Fri Nov 02 14:41:00 2018 +0000
@@ -59,6 +59,8 @@
     std::map<QString, piper_vamp::PluginStaticData> m_pluginData; // identifier -> data
     std::map<QString, QString> m_taxonomy; // identifier -> category string
 
+    bool serverMeetsMinimumVersion(const HelperExecPath::HelperExec &server,
+                                   float minimumVersion);
     void populate(QString &errorMessage);
     void populateFrom(const HelperExecPath::HelperExec &, QString &errorMessage);