void setVol(int left, int right)
{
int err;
callbacks();
cure->element.data.volume1.pvoices[0]=convert_range(left,0,100,cure->info.data.volume1.prange[0].min,cure->info.data.volume1.prange[0].max);
if(cure->element.data.volume1.pvoices[0]>cure->info.data.volume1.prange[0].max)
cure->element.data.volume1.pvoices[0]=cure->info.data.volume1.prange[0].max;
if(cure->element.data.volume1.pvoices[0]<cure->info.data.volume1.prange[0].min)
cure->element.data.volume1.pvoices[0]=cure->info.data.volume1.prange[0].min;
cure->element.data.volume1.pvoices[1]=convert_range(right,0,100,cure->info.data.volume1.prange[1].min,cure->info.data.volume1.prange[1].max);
if(cure->element.data.volume1.pvoices[1]>cure->info.data.volume1.prange[1].max)
cure->element.data.volume1.pvoices[1]=cure->info.data.volume1.prange[1].max;
if((err=snd_mixer_element_write(mixer_handle,&cure->element))<0)
fprintf(stderr,"Mixer element write error: %s\n",snd_strerror(err));
return;
}
static int
setlevels(int card, int device)
{
snd_mixer_t *handle;
snd_mixer_element_t element;
int idx;
int err;
if ((err = snd_mixer_open(&handle, card, device)) < 0) {
fprintf(stderr, "open failed: %s\n", snd_strerror(err));
return -1;
}
memset((void *)&element, '\0', sizeof(element));
strcpy(element.eid.name, "MIC Input Switch");
element.eid.index = 0;
element.eid.type = SND_MIXER_ETYPE_SWITCH1;
err = snd_mixer_element_build(handle, &element);
if (err < 0) {
fprintf(stderr, "error building input switch element: %s\n",snd_strerror(err));
snd_mixer_close(handle);
return -1;
}
/* This is a bit ugly and hardcoded, should be fixed when the ad layer
API is a bit richer. SNL */
for (idx = 0; idx < element.data.switch1.sw; idx++)
snd_mixer_set_bit(element.data.switch1.psw, idx, 1);
err = snd_mixer_element_write(handle, &element);
if (err < 0) {
fprintf(stderr, "error writing switch element: %s\n",snd_strerror(err));
snd_mixer_close(handle);
return -1;
}
snd_mixer_element_free(&element);
snd_mixer_close(handle);
return 0;
}
