46 static gboolean probe_check (Probe * probe);
47 static int check_rate (Probe * probe, int irate);
57   Probe *probe;  in main()  local
65   probe = g_new0 (Probe, 1);  in main()
66   probe->fd = fd;  in main()
67   probe->format = AFMT_S16_LE;  in main()
68   probe->n_channels = 2;  in main()
70   probe_check (probe);  in main()
71   g_array_sort (probe->rates, int_compare);  in main()
72   for (i = 0; i < probe->rates->len; i++) {  in main()
73     g_print ("%d\n", g_array_index (probe->rates, int, i));  in main()
76   g_array_free (probe->rates, TRUE);  in main()
77   g_free (probe);  in main()
80   probe = g_new0 (Probe, 1);  in main()
81   probe->fd = fd;  in main()
82   probe->format = AFMT_S16_LE;  in main()
83   probe->n_channels = 1;  in main()
85   probe_check (probe);  in main()
86   for (i = 0; i < probe->rates->len; i++) {  in main()
87     g_print ("%d\n", g_array_index (probe->rates, int, i));  in main()
90   probe = g_new0 (Probe, 1);  in main()
91   probe->fd = fd;  in main()
92   probe->format = AFMT_U8;  in main()
93   probe->n_channels = 2;  in main()
95   probe_check (probe);  in main()
96   for (i = 0; i < probe->rates->len; i++) {  in main()
97     g_print ("%d\n", g_array_index (probe->rates, int, i));  in main()
100   probe = g_new0 (Probe, 1);  in main()
101   probe->fd = fd;  in main()
102   probe->format = AFMT_U8;  in main()
103   probe->n_channels = 1;  in main()
105   probe_check (probe);  in main()
106   for (i = 0; i < probe->rates->len; i++) {  in main()
107     g_print ("%d\n", g_array_index (probe->rates, int, i));  in main()
115 probe_check (Probe * probe)  in probe_check()  argument
126   probe->rates = g_array_new (FALSE, FALSE, sizeof (int));  in probe_check()
128   probe->min = check_rate (probe, 1000);  in probe_check()
130   probe->max = check_rate (probe, 100000);  in probe_check()
132   add_range (ranges, probe->min + 1, probe->max - 1);  in probe_check()
143     mid_ret = check_rate (probe, mid);  in probe_check()
206 check_rate (Probe * probe, int irate)  in check_rate()  argument
213   format = probe->format;  in check_rate()
214   n_channels = probe->n_channels;  in check_rate()
216   ioctl (probe->fd, SNDCTL_DSP_SETFMT, &format);  in check_rate()
217   ioctl (probe->fd, SNDCTL_DSP_CHANNELS, &n_channels);  in check_rate()
218   ioctl (probe->fd, SNDCTL_DSP_SPEED, &rate);  in check_rate()
225   add_rate (probe->rates, rate);  in check_rate()