ref: 3043081e687361cd891ee289cfddea0974b6173f
dir: /examples/utils.h/
/* Copyright (C) 2003 Paul Brossier This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <stdio.h> #include <stdlib.h> #include <stdarg.h> #include <getopt.h> #include <unistd.h> #include <math.h> #include <aubio.h> #include <aubioext.h> #ifdef HAVE_C99_VARARGS_MACROS #define debug(...) if (verbose) fprintf (stderr, __VA_ARGS__) #define errmsg(...) fprintf (stderr, __VA_ARGS__) #define outmsg(...) fprintf (stdout, __VA_ARGS__) #else #define debug(format, args...) if (verbose) fprintf(stderr, format , ##args) #define errmsg(format, args...) fprintf(stderr, format , ##args) #define outmsg(format, args...) fprintf(stdout, format , ##args) #endif extern int frames; extern int verbose; extern int usejack; extern int usedoubled; extern unsigned int median; extern const char * output_filename; extern const char * input_filename; /* defined in utils.c */ void usage (FILE * stream, int exit_code); int parse_args (int argc, char **argv); void examples_common_init(int argc, char **argv); void examples_common_del(void); typedef void (aubio_print_func_t)(void); #ifndef JACK_SUPPORT typedef int (*aubio_process_func_t) (smpl_t **input, smpl_t **output, int nframes); #endif void examples_common_process(aubio_process_func_t process_func, aubio_print_func_t print); void send_noteon(int pitch, int velo); /** append new note candidate to the note_buffer and return filtered value. we * need to copy the input array as vec_median destroy its input data.*/ void note_append(fvec_t * note_buffer, smpl_t curnote); uint_t get_note(fvec_t *note_buffer, fvec_t *note_buffer2); extern const char * output_filename; extern const char * input_filename; extern const char * onset_filename; extern int verbose; extern int usejack; extern int usedoubled; /* energy,specdiff,hfc,complexdomain,phase */ extern aubio_onsetdetection_type type_onset; extern aubio_onsetdetection_type type_onset2; extern smpl_t threshold; extern smpl_t threshold2; extern uint_t buffer_size; extern uint_t overlap_size; extern uint_t channels; extern uint_t samplerate; extern aubio_sndfile_t * file; extern aubio_sndfile_t * fileout; extern aubio_pvoc_t * pv; extern fvec_t * ibuf; extern fvec_t * obuf; extern cvec_t * fftgrain; extern fvec_t * woodblock; extern aubio_onsetdetection_t *o; extern aubio_onsetdetection_t *o2; extern fvec_t *onset; extern fvec_t *onset2; extern int isonset; extern aubio_pickpeak_t * parms; /* pitch objects */ extern smpl_t pitch; extern aubio_pitchdetection_t * pitchdet; extern aubio_pitchdetection_type mode; extern uint_t median; extern fvec_t * note_buffer; extern fvec_t * note_buffer2; extern smpl_t curlevel; extern smpl_t maxonset; /* midi objects */ extern aubio_midi_player_t * mplay; extern aubio_midi_driver_t * mdriver; extern aubio_midi_event_t * event; extern smpl_t curnote; extern smpl_t newnote; extern uint_t isready; /* per example param */ extern uint_t usepitch;