142 lines
3.1 KiB
C
142 lines
3.1 KiB
C
/*
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* ifao.c (libao interface)
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* ------
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*/
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include <ao/ao.h>
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#include "ecoute.h"
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/*==------------------------------------------------------------------==*/
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/*
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* privates variables of this module. MUST be static !
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*/
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#define TBUF 100
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static int isactive;
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static char devname[TBUF+1];
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static ao_sample_format AOSF;
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/*==------------------------------------------------------------------==*/
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/*
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*/
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int setup_sound_output(int splr, int nbch)
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{
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#if DEBUG_LEVEL
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fprintf(stderr, ">>> %s ( %d %d )\n", __func__, splr, nbch);
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#endif
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if (splr) AOSF.rate = splr;
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if (nbch) AOSF.channels = nbch;
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return 0;
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}
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/*==------------------------------------------------------------------==*/
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/*
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* initialisation of this module who MUST be called
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* before any use of this module !
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*/
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int init_sound_output(char *device, int k)
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{
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#if DEBUG_LEVEL
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fprintf(stderr, ">>> %s ( '%s' %d )\n", __func__, device, k);
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#endif
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/* some default values */
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AOSF.rate = 44100;
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AOSF.channels = 2;
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AOSF.bits = 16;
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AOSF.byte_format = AO_FMT_LITTLE; /* XXX ??? */
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/* XXX see the libao documentation for exact syntax */
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if (TBUF < strlen(device)) {
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fprintf(stderr, "buffer overflow in %s\n", __func__);
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exit(1);
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}
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strcpy(devname, device);
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return 0;
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}
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/*==------------------------------------------------------------------==*/
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int start_sound_output(int k)
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{
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#if DEBUG_LEVEL
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fprintf(stderr, ">>> %s ( %d )\n", __func__, k);
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#endif
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return -1;
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}
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/*==------------------------------------------------------------------==*/
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int stop_sound_output(int k)
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{
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#if DEBUG_LEVEL
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fprintf(stderr, ">>> %s ( %d )\n", __func__, k);
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#endif
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return -1;
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}
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/*==------------------------------------------------------------------==*/
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int infos_sound_output(char *title)
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{
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if (NULL==title) {
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abort();
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}
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fprintf(stderr, " +------ snd out infos (%s)\n", title);
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fprintf(stderr, " | device name '%s'\n", devname);
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fprintf(stderr, " | sample rate %d\n", AOSF.rate);
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fprintf(stderr, " | channels %d\n", AOSF.channels );
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fprintf(stderr, " | bits/smpl %d\n", AOSF.bits );
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fprintf(stderr, " | is active ? %s\n", isactive ? "yes" : "no");
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return -1;
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}
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/*==------------------------------------------------------------------==*/
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void infos_driver_son(void)
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{
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int foo;
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WINDOW *popup;
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#if DEBUG_LEVEL
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fprintf(stderr, ">>> %s ( )\n", __func__);
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#endif
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#define VID_INV 0
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popup = newwin(12, 60, L_POPUP, C_POPUP);
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bordure(popup, 1);
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#if VID_INV
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wstandout(popup);
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#endif
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mvwaddstr(popup, 0, 2, "{{ sound driver }}");
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#if VID_INV
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wstandend(popup);
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#endif
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wrefresh(popup);
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foo = start_sound_output(0);
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if (foo) {
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fprintf(stderr, " %s: start_sound_output -> %d\n", __func__, foo);
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}
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foo = stop_sound_output(0);
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if (foo) {
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fprintf(stderr, " %s: stop_sound_output -> %d\n", __func__, foo);
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}
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mvwaddstr(popup, 4, 9, "* function not implemented *");
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mvwaddstr(popup, 11, 2, "{{ hit any key to reboot }}");
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wrefresh(popup);
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getch();
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delwin(popup);
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touchwin(stdscr); refresh();
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}
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/*==------------------------------------------------------------------==*/
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