sdl_c.c
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上传日期:2022-07-21
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- /*
- TiMidity -- Experimental MIDI to WAVE converter
- Copyright (C) 1995 Tuukka Toivonen <toivonen@clinet.fi>
- 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.
- sdl_c.c
- Minimal control mode -- no interaction, just stores messages.
- */
- #include <stdio.h>
- #include <stdlib.h>
- #include <stdarg.h>
- #include "config.h"
- #include "common.h"
- #include "output.h"
- #include "ctrlmode.h"
- #include "instrum.h"
- #include "playmidi.h"
- static void ctl_refresh(void);
- static void ctl_total_time(int tt);
- static void ctl_master_volume(int mv);
- static void ctl_file_name(char *name);
- static void ctl_current_time(int ct);
- static void ctl_note(int v);
- static void ctl_program(int ch, int val);
- static void ctl_volume(int channel, int val);
- static void ctl_expression(int channel, int val);
- static void ctl_panning(int channel, int val);
- static void ctl_sustain(int channel, int val);
- static void ctl_pitch_bend(int channel, int val);
- static void ctl_reset(void);
- static int ctl_open(int using_stdin, int using_stdout);
- static void ctl_close(void);
- static int ctl_read(int32 *valp);
- static int cmsg(int type, int verbosity_level, char *fmt, ...);
- /**********************************/
- /* export the interface functions */
- #define ctl sdl_control_mode
- ControlMode ctl=
- {
- "SDL interface", 's',
- 1,0,0,
- ctl_open,NULL, ctl_close, ctl_read, cmsg,
- ctl_refresh, ctl_reset, ctl_file_name, ctl_total_time, ctl_current_time,
- ctl_note,
- ctl_master_volume, ctl_program, ctl_volume,
- ctl_expression, ctl_panning, ctl_sustain, ctl_pitch_bend
- };
- static int ctl_open(int using_stdin, int using_stdout)
- {
- ctl.opened=1;
- return 0;
- }
- static void ctl_close(void)
- {
- ctl.opened=0;
- }
- static int ctl_read(int32 *valp)
- {
- return RC_NONE;
- }
- static int cmsg(int type, int verbosity_level, char *fmt, ...)
- {
- #ifdef GREGS_DEBUG
- va_list ap;
- int flag_newline = 1;
- if ((type==CMSG_TEXT || type==CMSG_INFO || type==CMSG_WARNING) &&
- ctl.verbosity<verbosity_level-1)
- return 0;
- if (*fmt == '~')
- {
- flag_newline = 0;
- fmt++;
- }
- va_start(ap, fmt);
- if (!ctl.opened)
- {
- vfprintf(stderr, fmt, ap);
- if (flag_newline) fprintf(stderr, "n");
- }
- else
- {
- vfprintf(stderr, fmt, ap);
- if (flag_newline) fprintf(stderr, "n");
- }
- va_end(ap);
- if (!flag_newline) fflush(stderr);
- return 0;
- #else
- va_list ap;
- if ((type==CMSG_TEXT || type==CMSG_INFO || type==CMSG_WARNING) &&
- ctl.verbosity<verbosity_level)
- return 0;
- va_start(ap, fmt);
- SDL_vsnprintf(timidity_error, TIMIDITY_ERROR_SIZE, fmt, ap);
- va_end(ap);
- return 0;
- #endif
- }
- static void ctl_refresh(void) { }
- static void ctl_total_time(int tt) {}
- static void ctl_master_volume(int mv) {}
- static void ctl_file_name(char *name) {}
- static void ctl_current_time(int ct) {}
- static void ctl_note(int v) {}
- static void ctl_program(int ch, int val) {}
- static void ctl_volume(int channel, int val) {}
- static void ctl_expression(int channel, int val) {}
- static void ctl_panning(int channel, int val) {}
- static void ctl_sustain(int channel, int val) {}
- static void ctl_pitch_bend(int channel, int val) {}
- static void ctl_reset(void) {}