void init_song ( void ) { if ( ! midi_is_active() ) setup_jack(); if ( !( nsm && nsm->is_active() ) ) song.filename = NULL; clear_song(); if ( nsm && nsm->is_active() ) save_song( song.filename ); }
bool load_song ( const char *name ) { if ( ! midi_is_active() ) setup_jack(); MESSAGE( "loading song \"%s\"", name ); Grid *pattern_grid = pattern_c->grid(); Grid *phrase_grid = phrase_c->grid(); pattern_c->grid( NULL ); phrase_c->grid( NULL ); if ( ! playlist->load( name ) ) { WARNING( "failed to load song file" ); goto failed; } pattern_c->grid( pattern::pattern_by_number( 1 ) ); phrase_c->grid( phrase::phrase_by_number( 1 ) ); song.filename = strdup( name ); song.dirty( false ); return true; failed: pattern_c->grid( pattern_grid ); phrase_c->grid( phrase_grid ); return false; }
int main ( int argc, char **argv ) { printf( "%s %s %s -- %s\n", APP_TITLE, VERSION, "", COPYRIGHT ); if ( ! Fl::visual( FL_DOUBLE | FL_RGB ) ) { WARNING( "Xdbe not supported, FLTK will fake double buffering." ); } ::signal( SIGTERM, sigterm_handler ); ::signal( SIGHUP, sigterm_handler ); ::signal( SIGINT, sigterm_handler ); config.follow_playhead = true; config.record_mode = MERGE; song.play_mode = PATTERN; song.random.feel = 8; song.random.probability = 0.33; asprintf( &config.user_config_dir, "%s/%s", getenv( "HOME" ), USER_CONFIG_DIR ); mkdir( config.user_config_dir, 0777 ); playlist = new sequence; pattern_c = new Canvas; phrase_c = new Canvas; trigger_c = new Canvas; nsm = new NSM_Client; song.filename = NULL; clear_song(); pattern::signal_create_destroy.connect( mem_fun( phrase_c, &Canvas::v_zoom_fit ) ); pattern::signal_create_destroy.connect( mem_fun( song, &song_settings::set_dirty ) ); phrase::signal_create_destroy.connect( mem_fun( song, &song_settings::set_dirty ) ); // song.dirty( false ); init_colors(); ui = new UI; ui->main_window->show( 0, 0 ); instance_name = strdup( APP_NAME ); const char *nsm_url = getenv( "NSM_URL" ); if ( nsm_url ) { if ( ! nsm->init( nsm_url ) ) { nsm->announce( APP_NAME, ":switch:dirty:", argv[0] ); song.signal_dirty.connect( sigc::mem_fun( nsm, &NSM_Client::is_dirty ) ); song.signal_clean.connect( sigc::mem_fun( nsm, &NSM_Client::is_clean ) ); // poll so we can keep OSC handlers running in the GUI thread and avoid extra sync Fl::add_timeout( NSM_CHECK_INTERVAL, check_nsm, NULL ); } else WARNING( "Error initializing NSM" ); } else { setup_jack(); if ( argc > 1 ) { /* maybe a filename on the commandline */ if ( ! load_song( argv[ 1 ] ) ) ASSERTION( "Could not load song \"%s\" specified on command line", argv[ 1 ] ); } } MESSAGE( "Initializing GUI" ); Fl::add_check( check_sigterm ); ui->load_settings(); ui->run(); return 0; }
void parse_args (int argc, char **argv, frame_info * frame, int *psy, unsigned long *num_samples, char inPath[MAX_NAME_SIZE], char outPath[MAX_NAME_SIZE], char **mot_file, char **icy_file) { FLOAT srate; int brate; frame_header *header = frame->header; int err = 0, i = 0; long samplerate = 0; /* preset defaults */ inPath[0] = '\0'; outPath[0] = '\0'; header->lay = DFLT_LAY; switch (DFLT_MOD) { case 's': header->mode = MPG_MD_STEREO; header->mode_ext = 0; break; case 'd': header->mode = MPG_MD_DUAL_CHANNEL; header->mode_ext = 0; break; /* in j-stereo mode, no default header->mode_ext was defined, gave error.. now default = 2 added by MFC 14 Dec 1999. */ case 'j': header->mode = MPG_MD_JOINT_STEREO; header->mode_ext = 2; break; case 'm': header->mode = MPG_MD_MONO; header->mode_ext = 0; break; default: fprintf (stderr, "%s: Bad mode dflt %c\n", programName, DFLT_MOD); abort (); } *psy = DFLT_PSY; if ((header->sampling_frequency = SmpFrqIndex ((long) (1000 * DFLT_SFQ), &header->version)) < 0) { fprintf (stderr, "%s: bad sfrq default %.2f\n", programName, DFLT_SFQ); abort (); } header->bitrate_index = 14; brate = 0; switch (DFLT_EMP) { case 'n': header->emphasis = 0; break; case '5': header->emphasis = 1; break; case 'c': header->emphasis = 3; break; default: fprintf (stderr, "%s: Bad emph dflt %c\n", programName, DFLT_EMP); abort (); } header->copyright = 0; header->original = 0; header->error_protection = FALSE; header->dab_extension = 0; glopts.input_select = INPUT_SELECT_WAV; /* process args */ while (++i < argc && err == 0) { char c, *token, *arg, *nextArg; int argUsed; token = argv[i]; if (*token++ == '-') { if (i + 1 < argc) nextArg = argv[i + 1]; else nextArg = ""; argUsed = 0; if (!*token) { /* The user wants to use stdin and/or stdout. */ if (inPath[0] == '\0') strncpy (inPath, argv[i], MAX_NAME_SIZE); else if (outPath[0] == '\0') strncpy (outPath, argv[i], MAX_NAME_SIZE); } while ((c = *token++)) { if (*token /* NumericQ(token) */ ) arg = token; else arg = nextArg; switch (c) { case 'm': argUsed = 1; if (*arg == 's') { header->mode = MPG_MD_STEREO; header->mode_ext = 0; } else if (*arg == 'd') { header->mode = MPG_MD_DUAL_CHANNEL; header->mode_ext = 0; } else if (*arg == 'j') { header->mode = MPG_MD_JOINT_STEREO; } else if (*arg == 'm') { header->mode = MPG_MD_MONO; header->mode_ext = 0; } else { fprintf (stderr, "%s: -m mode must be s/d/j/m not %s\n", programName, arg); err = 1; } break; case 'y': *psy = atoi (arg); argUsed = 1; break; case 'L': glopts.show_level = 1; break; case 's': argUsed = 1; srate = atof (arg); /* samplerate = rint( 1000.0 * srate ); $A */ samplerate = (long) ((1000.0 * srate) + 0.5); if ((header->sampling_frequency = SmpFrqIndex ((long) samplerate, &header->version)) < 0) err = 1; break; case 'j': glopts.input_select = INPUT_SELECT_JACK; break; case 'b': argUsed = 1; brate = atoi (arg); break; case 'd': argUsed = 1; if (*arg == 'n') header->emphasis = 0; else if (*arg == '5') header->emphasis = 1; else if (*arg == 'c') header->emphasis = 3; else { fprintf (stderr, "%s: -d emp must be n/5/c not %s\n", programName, arg); err = 1; } break; case 'P': argUsed = 1; *mot_file = arg; break; case 'p': argUsed = 1; header->dab_length = atoi(arg); break; case 'c': header->copyright = 1; break; case 'o': header->original = 1; break; case 'e': header->error_protection = TRUE; break; case 'r': glopts.usepadbit = FALSE; header->padding = 0; break; case 'q': argUsed = 1; glopts.quickmode = TRUE; glopts.usepsy = TRUE; glopts.quickcount = atoi (arg); if (glopts.quickcount == 0) { /* just don't use psy model */ glopts.usepsy = FALSE; glopts.quickcount = FALSE; } break; case 'a': glopts.downmix = TRUE; header->mode = MPG_MD_MONO; header->mode_ext = 0; break; case 'x': glopts.byteswap = TRUE; break; case 'v': argUsed = 1; glopts.vbr = TRUE; glopts.vbrlevel = atof (arg); glopts.usepadbit = FALSE; /* don't use padding for VBR */ header->padding = 0; /* MFC Feb 2003: in VBR mode, joint stereo doesn't make any sense at the moment, as there are no noisy subbands according to bits_for_nonoise in vbr mode */ header->mode = MPG_MD_STEREO; /* force stereo mode */ header->mode_ext = 0; break; case 'V': glopts.input_select = INPUT_SELECT_VLC; break; case 'W': argUsed = 1; *icy_file = arg; break; case 'l': argUsed = 1; glopts.athlevel = atof(arg); break; case 'h': usage (); break; case 'g': glopts.channelswap = TRUE; break; case 't': argUsed = 1; glopts.verbosity = atoi (arg); break; default: fprintf (stderr, "%s: unrec option %c\n", programName, c); err = 1; break; } if (argUsed) { if (arg == token) token = ""; /* no more from token */ else ++i; /* skip arg we used */ arg = ""; argUsed = 0; } } } else { if (inPath[0] == '\0') strcpy (inPath, argv[i]); else if (outPath[0] == '\0') strcpy (outPath, argv[i]); else { fprintf (stderr, "%s: excess arg %s\n", programName, argv[i]); err = 1; } } } /* Always enable DAB mode */ header->error_protection = TRUE; header->dab_extension = 2; header->padding = 0; glopts.dab = TRUE; if (header->dab_extension) { /* in 48 kHz */ /* if the bit rate per channel is less then 56 kbit/s, we have 2 scf-crc */ /* else we have 4 scf-crc */ /* in 24 kHz, we have 4 scf-crc, see main loop */ if (brate / (header->mode == MPG_MD_MONO ? 1 : 2) >= 56) header->dab_extension = 4; } if (err) usage (); /* If err has occured, then call usage() */ if (glopts.input_select != INPUT_SELECT_JACK && inPath[0] == '\0') usage (); /* If not in jack-mode and no file specified, then call usage() */ if (outPath[0] == '\0') { /* replace old extension with new one, 1992-08-19, 1995-06-12 shn */ new_ext (inPath, DFLT_EXT, outPath); } if (glopts.input_select == INPUT_SELECT_JACK) { musicin.jack_name = inPath; *num_samples = MAX_U_32_NUM; #if defined(JACK_INPUT) setup_jack(header, musicin.jack_name); #else fprintf(stderr, "JACK input not compiled in\n"); exit(1); #endif } else if (glopts.input_select == INPUT_SELECT_WAV) { if (!strcmp (inPath, "-")) { musicin.wav_input = stdin; /* read from stdin */ *num_samples = MAX_U_32_NUM; } else { if ((musicin.wav_input = fopen (inPath, "rb")) == NULL) { fprintf (stderr, "Could not find \"%s\".\n", inPath); exit (1); } parse_input_file (musicin.wav_input, inPath, header, num_samples); } } else if (glopts.input_select == INPUT_SELECT_VLC) { if (samplerate == 0) { fprintf (stderr, "Samplerate not specified\n"); exit (1); } *num_samples = MAX_U_32_NUM; int channels = (header->mode == MPG_MD_MONO) ? 1 : 2; #if defined(VLC_INPUT) if (vlc_in_prepare(glopts.verbosity, samplerate, inPath, channels, *icy_file) != 0) { fprintf(stderr, "VLC initialisation failed\n"); exit(1); } #else fprintf(stderr, "VLC input not compiled in\n"); exit(1); #endif } else { fprintf(stderr, "INVALID INPUT\n"); exit(1); } /* check for a valid bitrate */ if (brate == 0) brate = bitrate[header->version][10]; /* Check to see we have a sane value for the bitrate for this version */ if ((header->bitrate_index = BitrateIndex (brate, header->version)) < 0) err = 1; bs.zmq_framesize = 3 * brate; /* All options are hunky dory, open the input audio file and return to the main drag */ open_bit_stream_w (&bs, outPath, BUFFER_SIZE); }