postfish/output.h

   1 /*
   2  *
   3  *  postfish
   4  *
   5  *      Copyright (C) 2002-2005 Monty
   6  *
   7  *  Postfish is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 2, or (at your option)
  10  *  any later version.
  11  *
  12  *  Postfish is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with Postfish; see the file COPYING.  If not, write to the
  19  *  Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
  20  *
  21  *
  22  */
  23
  24 typedef struct {
  25   sig_atomic_t device;
  26   sig_atomic_t source[OUTPUT_CHANNELS];
  27   sig_atomic_t bytes;
  28   sig_atomic_t ch;
  29   sig_atomic_t format; /* WAV, AIFC, LE, BE */
  30 } output_subsetting;
  31
  32 typedef struct {
  33   sig_atomic_t panel_active[2];
  34   sig_atomic_t panel_visible;
  35
  36   output_subsetting stdout;
  37   output_subsetting monitor;
  38 } output_settings;
  39
  40 typedef struct {
  41   int type;
  42   char *name;
  43   char *file;
  44 } output_monitor_entry;
  45
  46 extern int output_stdout_available;
  47 extern int output_stdout_device;
  48 extern int output_monitor_available;
  49 extern output_monitor_entry *monitor_list;
  50 extern int monitor_entries;
  51
  52 extern sig_atomic_t master_att;
  53
  54 extern int pull_output_feedback(float *peak,float *rms);
  55 extern void *playback_thread(void *dummy);
  56 extern void output_halt_playback(void);
  57 extern void output_reset(void);
  58 extern void playback_request_seek(off_t cursor);
  59 extern int output_feedback_deep(void);
  60
  61 extern int output_probe_stdout(int outfileno);
  62 extern int output_probe_monitor(void );
  63
  64 extern void outpanel_monitor_off();
  65 extern void outpanel_stdout_off();
  66
  67 extern output_settings outset;