diff options
Diffstat (limited to 'headless/load_session.cc')
| -rw-r--r-- | headless/load_session.cc | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/headless/load_session.cc b/headless/load_session.cc new file mode 100644 index 0000000000..20c83ed628 --- /dev/null +++ b/headless/load_session.cc @@ -0,0 +1,199 @@ +#include <iostream> +#include <cstdlib> +#include <getopt.h> + +#include "pbd/failed_constructor.h" +#include "pbd/error.h" +#include "pbd/debug.h" + +#include "ardour/ardour.h" +#include "ardour/audioengine.h" +#include "ardour/session.h" + +#include "misc.h" + +using namespace std; +using namespace ARDOUR; +using namespace PBD; + +static const char* localedir = LOCALEDIR; + +TestReceiver test_receiver; + +/** @param dir Session directory. + * @param state Session state file, without .ardour suffix. + */ +Session * +load_session (string dir, string state) +{ + SessionEvent::create_per_thread_pool ("test", 512); + + test_receiver.listen_to (error); + test_receiver.listen_to (info); + test_receiver.listen_to (fatal); + test_receiver.listen_to (warning); + + AudioEngine* engine = AudioEngine::create (); + + if (!engine->set_default_backend ()) { + std::cerr << "Cannot create Audio/MIDI engine\n"; + ::exit (1); + } + + init_post_engine (); + + if (engine->start () != 0) { + std::cerr << "Cannot start Audio/MIDI engine\n"; + ::exit (1); + } + + Session* session = new Session (*engine, dir, state); + engine->set_session (session); + return session; +} + +string session_name = ""; +string backend_client_name = "ardour"; +string backend_session_uuid; +bool just_version = false; +bool use_vst = true; +bool try_hw_optimization = true; +bool no_connect_ports = false; + +void +print_help () +{ + cout << "Usage: hardour [OPTIONS]... DIR SNAPSHOT_NAME\n\n" + << " DIR Directory/Folder to load session from\n" + << " SNAPSHOT_NAME Name of session/snapshot to load (without .ardour at end\n" + << " -v, --version Show version information\n" + << " -h, --help Print this message\n" + << " -c, --name <name> Use a specific backend client name, default is ardour\n" + << " -d, --disable-plugins Disable all plugins in an existing session\n" + << " -D, --debug <options> Set debug flags. Use \"-D list\" to see available options\n" + << " -O, --no-hw-optimizations Disable h/w specific optimizations\n" + << " -P, --no-connect-ports Do not connect any ports at startup\n" +#ifdef WINDOWS_VST_SUPPORT + << " -V, --novst Do not use VST support\n" +#endif + ; +} + +int main (int argc, char* argv[]) +{ + const char *optstring = "vhdD:c:VOU:P"; + + const struct option longopts[] = { + { "version", 0, 0, 'v' }, + { "help", 0, 0, 'h' }, + { "disable-plugins", 1, 0, 'd' }, + { "debug", 1, 0, 'D' }, + { "name", 1, 0, 'c' }, + { "novst", 0, 0, 'V' }, + { "no-hw-optimizations", 0, 0, 'O' }, + { "uuid", 1, 0, 'U' }, + { "no-connect-ports", 0, 0, 'P' }, + { 0, 0, 0, 0 } + }; + + int option_index = 0; + int c = 0; + + while (1) { + c = getopt_long (argc, argv, optstring, longopts, &option_index); + + if (c == -1) { + break; + } + + switch (c) { + case 0: + break; + + case 'v': + just_version = true; + break; + + case 'h': + print_help (); + exit (0); + break; + + case 'c': + backend_client_name = optarg; + break; + + case 'd': + ARDOUR::Session::set_disable_all_loaded_plugins (true); + break; + + case 'D': + if (PBD::parse_debug_options (optarg)) { + ::exit (1); + } + break; + + case 'O': + try_hw_optimization = false; + break; + + case 'P': + no_connect_ports = true; + break; + + case 'V': +#ifdef WINDOWS_VST_SUPPORT + use_vst = false; +#endif /* WINDOWS_VST_SUPPORT */ + break; + + case 'U': + backend_session_uuid = optarg; + break; + + default: + print_help (); + ::exit (1); + } + } + + if (argc < 3) { + print_help (); + ::exit (1); + } + + if (!ARDOUR::init (false, true, localedir)) { + cerr << "Ardour failed to initialize\n" << endl; + ::exit (1); + } + + Session* s = 0; + + try { + s = load_session (argv[optind], argv[optind+1]); + } catch (failed_constructor& e) { + cerr << "failed_constructor: " << e.what() << "\n"; + exit (EXIT_FAILURE); + } catch (AudioEngine::PortRegistrationFailure& e) { + cerr << "PortRegistrationFailure: " << e.what() << "\n"; + exit (EXIT_FAILURE); + } catch (exception& e) { + cerr << "exception: " << e.what() << "\n"; + exit (EXIT_FAILURE); + } catch (...) { + cerr << "unknown exception.\n"; + exit (EXIT_FAILURE); + } + + s->request_transport_speed (1.0); + + sleep (-1); + + AudioEngine::instance()->remove_session (); + delete s; + AudioEngine::instance()->stop (); + + AudioEngine::destroy (); + + return 0; +} |