Implement a basic CLI for loading soundfonts and setting engine parameters.
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jofemodo
parent
4bca25d7a3
commit
29ff2b93f6
1 changed files with 105 additions and 49 deletions
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@ -43,6 +43,9 @@
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#include <mutex>
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#include <algorithm>
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sfz::Sfizz synth;
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static jack_port_t* midiInputPort;
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static jack_port_t* outputPort1;
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static jack_port_t* outputPort2;
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@ -149,26 +152,103 @@ static void done(int sig)
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// exit(0);
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}
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bool load_instrument(const char *fpath) {
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const char *importFormat = nullptr;
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if (!sfizz_load_or_import_file(synth.handle(), fpath, &importFormat)) {
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std::cout << "Could not load the instrument file: " << fpath << '\n';
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return false;
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}
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std::cout << "Instrument loaded: " << fpath << '\n';
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std::cout << "===========================" << '\n';
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std::cout << "Total:" << '\n';
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std::cout << "\tMasters: " << synth.getNumMasters() << '\n';
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std::cout << "\tGroups: " << synth.getNumGroups() << '\n';
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std::cout << "\tRegions: " << synth.getNumRegions() << '\n';
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std::cout << "\tCurves: " << synth.getNumCurves() << '\n';
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std::cout << "\tPreloadedSamples: " << synth.getNumPreloadedSamples() << '\n';
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#if 0 // not currently in public API
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std::cout << "===========================" << '\n';
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std::cout << "Included files:" << '\n';
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for (auto& file : synth.getParser().getIncludedFiles())
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std::cout << '\t' << file << '\n';
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std::cout << "===========================" << '\n';
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std::cout << "Defines:" << '\n';
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for (auto& define : synth.getParser().getDefines())
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std::cout << '\t' << define.first << '=' << define.second << '\n';
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#endif
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std::cout << "===========================" << '\n';
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std::cout << "Unknown opcodes:";
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for (auto& opcode : synth.getUnknownOpcodes())
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std::cout << opcode << ',';
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std::cout << '\n';
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if (importFormat) {
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std::cout << "===========================" << '\n';
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std::cout << "Import format: " << importFormat << '\n';
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}
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// std::cout << std::flush;
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return true;
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}
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void cli_thread_proc() {
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while (!shouldClose) {
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std::cout << "\n> ";
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std::string command;
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std::getline(std::cin, command);
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std::size_t pos = command.find(" ");
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std::string kw = command.substr(0, pos);
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std::string args = command.substr(pos+1);
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if (kw=="load_instrument") {
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load_instrument(args.c_str());
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}
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else if (kw=="set_preload_size") {
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try {
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synth.setPreloadSize(stoi(args));
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} catch (...) {
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std::cout << "ERROR: Can't set preload size!\n";
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}
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}
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else if (kw=="set_voices") {
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try {
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synth.setNumVoices(stoi(args));
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} catch (...) {
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std::cout << "ERROR: Can't set num of voices!\n";
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}
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}
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else if (kw=="quit") {
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shouldClose = true;
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}
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else if (kw.size()>0){
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std::cout << "ERROR: Unknown command '" << kw <<"'!\n";
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}
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}
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}
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ABSL_FLAG(std::string, client_name, "sfizz", "Jack client name");
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ABSL_FLAG(std::string, oversampling, "1x", "Internal oversampling factor (value values are x1, x2, x4, x8)");
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ABSL_FLAG(uint32_t, preload_size, 8192, "Preloaded size");
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ABSL_FLAG(uint32_t, num_voices, 32, "Num of voices");
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ABSL_FLAG(bool, jack_autoconnect, false, "Autoconnect audio output");
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ABSL_FLAG(bool, state, false, "Output the synth state in the jack loop");
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int main(int argc, char** argv)
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{
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// std::ios::sync_with_stdio(false);
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auto arguments = absl::ParseCommandLine(argc, argv);
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if (arguments.size() < 2) {
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std::cout << "You need to specify an SFZ file to load." << '\n';
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return -1;
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}
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auto filesToParse = absl::MakeConstSpan(arguments).subspan(1);
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const std::string clientName = absl::GetFlag(FLAGS_client_name);
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const std::string oversampling = absl::GetFlag(FLAGS_oversampling);
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const uint32_t preload_size = absl::GetFlag(FLAGS_preload_size);
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const uint32_t num_voices = absl::GetFlag(FLAGS_num_voices);
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const bool jack_autoconnect = absl::GetFlag(FLAGS_jack_autoconnect);
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const bool verboseState = absl::GetFlag(FLAGS_state);
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std::cout << "Flags" << '\n';
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@ -176,6 +256,8 @@ int main(int argc, char** argv)
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std::cout << "- Oversampling: " << oversampling << '\n';
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std::cout << "- Preloaded size: " << preload_size << '\n';
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std::cout << "- Num of voices: " << num_voices << '\n';
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std::cout << "- Audio Autoconnect: " << jack_autoconnect << '\n';
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std::cout << "- Verbose State: " << verboseState << '\n';
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const auto factor = [&]() {
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if (oversampling == "x1") return 1;
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@ -190,45 +272,10 @@ int main(int argc, char** argv)
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std::cout << " " << file << ',';
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std::cout << '\n';
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sfz::Sfizz synth;
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synth.setOversamplingFactor(factor);
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synth.setPreloadSize(preload_size);
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synth.setNumVoices(num_voices);
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const char *importFormat = nullptr;
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if (!sfizz_load_or_import_file(synth.handle(), filesToParse[0], &importFormat)) {
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std::cout << "Could not load the instrument file: " << filesToParse[0] << '\n';
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return 1;
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}
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std::cout << "==========" << '\n';
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std::cout << "Total:" << '\n';
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std::cout << "\tMasters: " << synth.getNumMasters() << '\n';
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std::cout << "\tGroups: " << synth.getNumGroups() << '\n';
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std::cout << "\tRegions: " << synth.getNumRegions() << '\n';
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std::cout << "\tCurves: " << synth.getNumCurves() << '\n';
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std::cout << "\tPreloadedSamples: " << synth.getNumPreloadedSamples() << '\n';
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#if 0 // not currently in public API
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std::cout << "==========" << '\n';
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std::cout << "Included files:" << '\n';
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for (auto& file : synth.getParser().getIncludedFiles())
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std::cout << '\t' << file << '\n';
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std::cout << "==========" << '\n';
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std::cout << "Defines:" << '\n';
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for (auto& define : synth.getParser().getDefines())
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std::cout << '\t' << define.first << '=' << define.second << '\n';
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#endif
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std::cout << "==========" << '\n';
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std::cout << "Unknown opcodes:";
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for (auto& opcode : synth.getUnknownOpcodes())
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std::cout << opcode << ',';
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std::cout << '\n';
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if (importFormat) {
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std::cout << "==========" << '\n';
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std::cout << "Import format: " << importFormat << '\n';
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}
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// std::cout << std::flush;
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jack_status_t status;
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client = jack_client_open(clientName.c_str(), JackNullOption, &status);
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if (client == nullptr) {
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@ -270,26 +317,35 @@ int main(int argc, char** argv)
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return 1;
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}
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auto systemPorts = jack_get_ports(client, nullptr, nullptr, JackPortIsPhysical | JackPortIsInput);
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if (systemPorts == nullptr) {
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std::cerr << "No physical output ports found" << '\n';
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return 1;
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if (jack_autoconnect) {
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auto systemPorts = jack_get_ports(client, nullptr, nullptr, JackPortIsPhysical | JackPortIsInput);
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if (systemPorts == nullptr) {
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std::cerr << "No physical output ports found" << '\n';
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return 1;
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}
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if (jack_connect(client, jack_port_name(outputPort1), systemPorts[0])) {
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std::cerr << "Cannot connect to physical output ports (0)" << '\n';
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}
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if (jack_connect(client, jack_port_name(outputPort2), systemPorts[1])) {
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std::cerr << "Cannot connect to physical output ports (1)" << '\n';
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}
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jack_free(systemPorts);
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}
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if (jack_connect(client, jack_port_name(outputPort1), systemPorts[0])) {
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std::cerr << "Cannot connect to physical output ports (0)" << '\n';
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if (filesToParse[0]) {
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load_instrument(filesToParse[0]);
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}
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if (jack_connect(client, jack_port_name(outputPort2), systemPorts[1])) {
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std::cerr << "Cannot connect to physical output ports (1)" << '\n';
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}
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jack_free(systemPorts);
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std::thread cli_thread(cli_thread_proc);
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signal(SIGHUP, done);
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signal(SIGINT, done);
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signal(SIGTERM, done);
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signal(SIGQUIT, done);
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while (!shouldClose){
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if (verboseState) {
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std::cout << "Active voices: " << synth.getNumActiveVoices() << '\n';
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