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Added bag operations for the high-level control interface.

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Added event layer for simple mixer controls (not fully finished).
This commit is contained in:
Jaroslav Kysela 2000-08-16 13:35:36 +00:00
parent 5bb1fcb00a
commit 7376ad380e
7 changed files with 304 additions and 85 deletions
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91
src/control/controls.c
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@ -124,16 +124,103 @@ int snd_ctl_hfree(snd_ctl_t *handle)
return 0;
}
int snd_ctl_hsort(const snd_hcontrol_t *c1, const snd_hcontrol_t *c2)
#define NOT_FOUND 1000000000
static int snd_ctl_hsort_mixer_priority_lookup(char **name, char * const *names, int coef)
{
int res;
for (res = 0; *names; names++, res += coef) {
if (!strncmp(*name, *names, strlen(*names))) {
*name += strlen(*names);
if (**name == ' ')
*name++;
return res;
}
}
return NOT_FOUND;
}
static int snd_ctl_hsort_mixer_priority(const char *name)
{
static char *names[] = {
"Master",
"Master Digital",
"Master Mono",
"Hardware Master",
"Headphone",
"Tone Control",
"3D Control",
"PCM",
"PCM Front",
"PCM Rear",
"PCM Pan",
"Wave",
"Music",
"Line",
"CD",
"Mic",
"Phone",
"Video",
"PC Speaker",
"Aux",
"ADC",
"Capture Source",
"Capture",
"Playback",
"Loopback",
"Analog Loopback",
"Digital Loopback",
"S/PDIF Input",
"S/PDIF Output",
NULL
};
static char *names1[] = {
"Switch",
"Volume",
"Playback",
"Capture",
"Bypass",
NULL
};
static char *names2[] = {
"Switch",
"Volume",
"Bypass",
NULL
};
char **ptr, *s;
int res, res1;
if ((res = snd_ctl_hsort_mixer_priority_lookup((char **)&name, names, 1000000)) == NOT_FOUND)
return NOT_FOUND;
if ((res1 = snd_ctl_hsort_mixer_priority_lookup((char **)&name, names1, 1000)) == NOT_FOUND)
return res;
res += res1;
if ((res1 = snd_ctl_hsort_mixer_priority_lookup((char **)&name, names2, 1)) == NOT_FOUND)
return res;
return res + res1;
}
int snd_ctl_hsort(const snd_hcontrol_t *c1, const snd_hcontrol_t *c2)
{
int res, p1, p2;
if (c1->id.iface < c2->id.iface)
return -1;
if (c1->id.iface > c2->id.iface)
return 1;
if ((res = strcmp(c1->id.name, c2->id.name)) != 0)
if ((res = strcmp(c1->id.name, c2->id.name)) != 0) {
if (c1->id.iface != SND_CONTROL_IFACE_MIXER)
return res;
p1 = snd_ctl_hsort_mixer_priority(c1->id.name);
p2 = snd_ctl_hsort_mixer_priority(c2->id.name);
if (p1 < p2)
return -1;
if (p1 > p2)
return 1;
return res;
}
if (c1->id.index < c2->id.index)
return -1;
if (c1->id.index > c2->id.index)