--- /dev/null
+#include <cstdlib>
+#include <getopt.h>
+#include <iostream>
+
+#include <glibmm.h>
+
+#include "ardour/audioengine.h"
+#include "ardour/filename_extensions.h"
+#include "ardour/template_utils.h"
+
+#include "common.h"
+
+using namespace std;
+using namespace ARDOUR;
+using namespace SessionUtils;
+
+static void
+usage (int status)
+{
+ // help2man compatible format (standard GNU help-text)
+ printf (UTILNAME " - create a new session from the commandline.\n\n");
+ printf ("Usage: " UTILNAME " [ OPTIONS ] <session-dir> [session-name]\n\n");
+ printf ("Options:\n\
+ -L, --list-templates List available templates and exit\n\
+ -h, --help Display this help and exit\n\
+ -m, --master-channels <chn> Master-bus channel count (default 2)\n\
+ -s, --samplerate <rate> Samplerate to use (default 48000)\n\
+ -t, --template <template> Use given template for new session\n\
+ -V, --version Print version information and exit\n\
+\n");
+
+ printf ("\n\
+This tool creates a new Ardour session, optionally based on a\n\
+session-template.\n\
+\n\
+If the session-name is unspecified, the sesion-dir-name is used.\n\
+If specified, the tool expects a session-name without .ardour\n\
+file-name extension.\n\
+\n\
+If no template is specified, an empty session with a stereo master\n\
+bus is created. The -m option allows to specify the master-bus channel\n\
+count. If zero is used as channel count, no master-bus is created.\n\
+\n\
+Note: this tool can only use static session templates.\n\
+Interactive Lua init-scripts or dynamic templates are not supported.\n\
+\n");
+
+ printf ("\n\
+Examples:\n\
+" UTILNAME " -s 44100 -m 4 /tmp/NewSession\n\
+\n");
+
+ printf ("Report bugs to <http://tracker.ardour.org/>\n"
+ "Website: <http://ardour.org/>\n");
+ ::exit (status);
+}
+
+static void
+list_templates ()
+{
+ vector<TemplateInfo> templates;
+ find_session_templates (templates, false);
+
+ cout << "---- List of Session Templates ----\n";
+ for (vector<TemplateInfo>::iterator x = templates.begin (); x != templates.end (); ++x) {
+ cout << "[TPL] " << (*x).name << "\n";
+ }
+ cout << "----\n";
+}
+
+static std::string
+template_path_from_name (std::string const& name)
+{
+ vector<TemplateInfo> templates;
+ find_session_templates (templates, false);
+
+ for (vector<TemplateInfo>::iterator x = templates.begin (); x != templates.end (); ++x) {
+ if ((*x).name == name) {
+ return (*x).path;
+ }
+ }
+ return "";
+}
+
+static Session*
+create_new_session (string const& dir, string const& state, float sample_rate, int master_bus_chn, string const& template_path)
+{
+ AudioEngine* engine = AudioEngine::create ();
+
+ if (!engine->set_backend ("None (Dummy)", "Unit-Test", "")) {
+ 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)) {
+ cerr << "Cannot set session's samplerate.\n";
+ return 0;
+ }
+
+ if (engine->start () != 0) {
+ cerr << "Cannot start Audio/MIDI engine\n";
+ return 0;
+ }
+
+ string s = Glib::build_filename (dir, state + statefile_suffix);
+
+ if (Glib::file_test (dir, Glib::FILE_TEST_EXISTS)) {
+ cerr << "Session folder already exists '" << dir << "'\n";
+ }
+ if (Glib::file_test (s, Glib::FILE_TEST_EXISTS)) {
+ cerr << "Session file exists '" << s << "'\n";
+ return 0;
+ }
+
+ BusProfile bus_profile;
+ BusProfile* bus_profile_ptr = NULL;
+
+ if (master_bus_chn > 0) {
+ bus_profile_ptr = &bus_profile;
+ bus_profile.master_out_channels = master_bus_chn;
+ }
+
+ if (!template_path.empty ()) {
+ bus_profile_ptr = NULL;
+ }
+
+ Session* session = new Session (*engine, dir, state, bus_profile_ptr, template_path);
+ engine->set_session (session);
+ return session;
+}
+
+int
+main (int argc, char* argv[])
+{
+ int sample_rate = 48000;
+ int master_bus_chn = 2;
+ string template_path;
+
+ const char* optstring = "Lm:hs:t:V";
+
+ /* clang-format off */
+ const struct option longopts[] = {
+ { "list-templates", no_argument, 0, 'L' },
+ { "help", no_argument, 0, 'h' },
+ { "master-channels", no_argument, 0, 'm' },
+ { "samplerate", required_argument, 0, 's' },
+ { "template", required_argument, 0, 't' },
+ { "version", no_argument, 0, 'V' },
+ };
+ /* clang-format on */
+
+ int c = 0;
+ while (EOF != (c = getopt_long (argc, argv,
+ optstring, longopts, (int*)0))) {
+ switch (c) {
+ case 'L':
+ list_templates ();
+ exit (EXIT_SUCCESS);
+ break;
+ case 'm': {
+ const int mc = atoi (optarg);
+ if (mc >= 0 && mc < 128) {
+ master_bus_chn = mc;
+ } else {
+ cerr << "Invalid master bus channel count\n";
+ }
+ } break;
+ case 's': {
+ const int sr = atoi (optarg);
+ if (sr >= 8000 && sr <= 192000) {
+ sample_rate = sr;
+ } else {
+ cerr << "Invalid Samplerate\n";
+ }
+ } break;
+
+ case 't':
+ template_path = template_path_from_name (optarg);
+ if (template_path.empty ()) {
+ cerr << "Invalid (non-existent) template:" << optarg << "\n";
+ ::exit (EXIT_FAILURE);
+ }
+ break;
+
+ case 'V':
+ printf ("ardour-utils version %s\n\n", VERSIONSTRING);
+ printf ("Copyright (C) GPL 2019 Robin Gareus <robin@gareus.org>\n");
+ exit (EXIT_SUCCESS);
+ break;
+
+ case 'h':
+ usage (EXIT_SUCCESS);
+ break;
+
+ default:
+ usage (EXIT_FAILURE);
+ break;
+ }
+ }
+
+ string snapshot_name;
+
+ if (optind + 2 == argc) {
+ snapshot_name = argv[optind + 1];
+ } else if (optind + 1 == argc) {
+ snapshot_name = Glib::path_get_basename (argv[optind]);
+ } else {
+ usage (EXIT_FAILURE);
+ }
+
+ if (snapshot_name.empty ()) {
+ cerr << "Error: Invalid empty session/snapshot name.\n";
+ ::exit (EXIT_FAILURE);
+ }
+
+ /* all systems go */
+
+ SessionUtils::init ();
+ Session* s = 0;
+
+ try {
+ s = create_new_session (argv[optind], snapshot_name, sample_rate, master_bus_chn, template_path);
+ } catch (ARDOUR::SessionException& e) {
+ cerr << "Error: " << e.what () << "\n";
+ } catch (...) {
+ cerr << "Error: unknown exception.\n";
+ }
+
+ /* save is implicit when creating a new session */
+
+ if (s) {
+ cout << "Created session in '" << s->path () << "'" << endl;
+ }
+
+ SessionUtils::unload_session (s);
+ SessionUtils::cleanup ();
+
+ return 0;
+}
projects / ardour.git / commitdiff