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Add session-util to create a new empty session

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This commit is contained in:
Robin Gareus 2017-09-27 18:22:49 +02:00
parent eb928b05e9
commit 476952f2b6
3 changed files with 145 additions and 1 deletions
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40
session_utils/common.cc
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@ -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)
{