ptformat: Update to 877fa28 - more endian resilient && pt5 fixes

[ardour.git] / session_utils / common.cc

diff --git a/session_utils/common.cc b/session_utils/common.cc
index eb17cfdbeb21e0b4a76d04d1006a201945b04f29..86e945f616387e190ef3f7708690f9babb8fb212 100644 (file)
--- a/session_utils/common.cc
+++ b/session_utils/common.cc
@@ -176,6 +176,46 @@ SessionUtils::load_session (string dir, string state, bool exit_at_failure)
        return s;
 }
 
+Session *
+SessionUtils::create_session (string dir, string state, float sample_rate)
+{
+       AudioEngine* engine = AudioEngine::create ();
+
+       if (!engine->set_backend ("None (Dummy)", "Unit-Test", "")) {
+               std::cerr << "Cannot create Audio/MIDI engine\n";
+               ::exit (EXIT_FAILURE);
+       }
+
+       engine->set_input_channels (256);
+       engine->set_output_channels (256);
+
+       if (engine->set_sample_rate (sample_rate)) {
+               std::cerr << "Cannot set session's samplerate.\n";
+               return 0;
+       }
+
+       init_post_engine ();
+
+       if (engine->start () != 0) {
+               std::cerr << "Cannot start Audio/MIDI engine\n";
+               return 0;
+       }
+
+       std::string s = Glib::build_filename (dir, state + statefile_suffix);
+
+       if (Glib::file_test (dir, Glib::FILE_TEST_EXISTS)) {
+               std::cerr << "Session folder already exists '"<< dir << "'\n";
+       }
+       if (Glib::file_test (s, Glib::FILE_TEST_EXISTS)) {
+               std::cerr << "Session file exists '"<< s << "'\n";
+               return 0;
+       }
+
+       Session* session = new Session (*engine, dir, state);
+       engine->set_session (session);
+       return session;
+}
+
 void
 SessionUtils::unload_session (Session *s)
 {