int TinyAmixerControlArray::doGetArrayMixer(struct mixer_ctl *mixerControl,
void *array,
size_t elementCount)
{
int ret = mixer_ctl_get_array(mixerControl, array, elementCount);
if (isDebugEnabled() && ret == 0) {
logControlValues(true, array, elementCount);
}
return ret;
}
static int alloc_mixer_state(struct audio_route *ar)
{
unsigned int i;
unsigned int j;
unsigned int num_values;
struct mixer_ctl *ctl;
enum mixer_ctl_type type;
ar->num_mixer_ctls = mixer_get_num_ctls(ar->mixer);
ar->mixer_state = malloc(ar->num_mixer_ctls * sizeof(struct mixer_state));
if (!ar->mixer_state)
return -1;
for (i = 0; i < ar->num_mixer_ctls; i++) {
ctl = mixer_get_ctl(ar->mixer, i);
num_values = mixer_ctl_get_num_values(ctl);
ar->mixer_state[i].ctl = ctl;
ar->mixer_state[i].num_values = num_values;
/* Skip unsupported types that are not supported yet in XML */
type = mixer_ctl_get_type(ctl);
if ((type != MIXER_CTL_TYPE_BOOL) && (type != MIXER_CTL_TYPE_INT) &&
(type != MIXER_CTL_TYPE_ENUM))
continue;
ar->mixer_state[i].old_value = malloc(num_values * sizeof(int));
ar->mixer_state[i].new_value = malloc(num_values * sizeof(int));
ar->mixer_state[i].reset_value = malloc(num_values * sizeof(int));
if (type == MIXER_CTL_TYPE_ENUM)
ar->mixer_state[i].old_value[0] = mixer_ctl_get_value(ctl, 0);
else
mixer_ctl_get_array(ctl, ar->mixer_state[i].old_value, num_values);
memcpy(ar->mixer_state[i].new_value, ar->mixer_state[i].old_value,
num_values * sizeof(int));
}
return 0;
}
static void tinymix_detail_control(struct mixer *mixer, const char *control,
int print_all)
{
struct mixer_ctl *ctl;
enum mixer_ctl_type type;
unsigned int num_values;
unsigned int i;
int min, max;
int ret;
char *buf = NULL;
if (isdigit(control[0]))
ctl = mixer_get_ctl(mixer, atoi(control));
else
ctl = mixer_get_ctl_by_name(mixer, control);
if (!ctl) {
fprintf(stderr, "Invalid mixer control\n");
return;
}
type = mixer_ctl_get_type(ctl);
num_values = mixer_ctl_get_num_values(ctl);
if ((type == MIXER_CTL_TYPE_BYTE) && (num_values > 0)) {
buf = calloc(1, num_values);
if (buf == NULL) {
fprintf(stderr, "Failed to alloc mem for bytes %d\n", num_values);
return;
}
ret = mixer_ctl_get_array(ctl, buf, num_values);
if (ret < 0) {
fprintf(stderr, "Failed to mixer_ctl_get_array\n");
free(buf);
return;
}
}
if (print_all)
printf("%s:", mixer_ctl_get_name(ctl));
for (i = 0; i < num_values; i++) {
switch (type)
{
case MIXER_CTL_TYPE_INT:
printf(" %d", mixer_ctl_get_value(ctl, i));
break;
case MIXER_CTL_TYPE_BOOL:
printf(" %s", mixer_ctl_get_value(ctl, i) ? "On" : "Off");
break;
case MIXER_CTL_TYPE_ENUM:
tinymix_print_enum(ctl, print_all);
break;
case MIXER_CTL_TYPE_BYTE:
printf("%02x", buf[i]);
break;
default:
printf(" unknown");
break;
};
}
if (print_all) {
if (type == MIXER_CTL_TYPE_INT) {
min = mixer_ctl_get_range_min(ctl);
max = mixer_ctl_get_range_max(ctl);
printf(" (range %d->%d)", min, max);
}
}
free(buf);
printf("\n");
}
static void tinymix_detail_control(struct mixer *mixer, const char *control,
int print_all)
{
struct mixer_ctl *ctl;
enum mixer_ctl_type type;
unsigned int num_values;
unsigned int i;
int min, max;
int ret;
char buf[512] = { 0 };
size_t len;
if (isdigit(control[0]))
ctl = mixer_get_ctl(mixer, atoi(control));
else
ctl = mixer_get_ctl_by_name(mixer, control);
if (!ctl) {
fprintf(stderr, "Invalid mixer control\n");
return;
}
type = mixer_ctl_get_type(ctl);
num_values = mixer_ctl_get_num_values(ctl);
if (type == MIXER_CTL_TYPE_BYTE) {
len = num_values;
if (len > sizeof(buf)) {
fprintf(stderr, "Truncating get to %zu bytes\n", sizeof(buf));
len = sizeof(buf);
}
ret = mixer_ctl_get_array(ctl, buf, len);
if (ret < 0) {
fprintf(stderr, "Failed to mixer_ctl_get_array\n");
return;
}
}
if (print_all)
printf("%s:", mixer_ctl_get_name(ctl));
for (i = 0; i < num_values; i++) {
switch (type)
{
case MIXER_CTL_TYPE_INT:
printf(" %d", mixer_ctl_get_value(ctl, i));
break;
case MIXER_CTL_TYPE_BOOL:
printf(" %s", mixer_ctl_get_value(ctl, i) ? "On" : "Off");
break;
case MIXER_CTL_TYPE_ENUM:
tinymix_print_enum(ctl, print_all);
break;
case MIXER_CTL_TYPE_BYTE:
printf("%02x", buf[i]);
break;
default:
printf(" unknown");
break;
};
}
if (print_all) {
if (type == MIXER_CTL_TYPE_INT) {
min = mixer_ctl_get_range_min(ctl);
max = mixer_ctl_get_range_max(ctl);
printf(" (range %d->%d)", min, max);
}
}
printf("\n");
}
static void tinymix_detail_control(struct mixer *mixer, const char *control)
{
struct mixer_ctl *ctl;
enum mixer_ctl_type type;
unsigned int num_values;
unsigned int i;
int min, max;
int ret;
char *buf = NULL;
unsigned int tlv_header_size = 0;
if (isdigit(control[0]))
ctl = mixer_get_ctl(mixer, atoi(control));
else
ctl = mixer_get_ctl_by_name(mixer, control);
if (!ctl) {
fprintf(stderr, "Invalid mixer control\n");
return;
}
type = mixer_ctl_get_type(ctl);
num_values = mixer_ctl_get_num_values(ctl);
if ((type == MIXER_CTL_TYPE_BYTE) && (num_values > 0)) {
if (mixer_ctl_is_access_tlv_rw(ctl) != 0) {
tlv_header_size = TLV_HEADER_SIZE;
}
buf = calloc(1, num_values + tlv_header_size);
if (buf == NULL) {
fprintf(stderr, "Failed to alloc mem for bytes %u\n", num_values);
return;
}
ret = mixer_ctl_get_array(ctl, buf, num_values + tlv_header_size);
if (ret < 0) {
fprintf(stderr, "Failed to mixer_ctl_get_array\n");
free(buf);
return;
}
}
for (i = 0; i < num_values; i++) {
switch (type)
{
case MIXER_CTL_TYPE_INT:
printf("%d", mixer_ctl_get_value(ctl, i));
break;
case MIXER_CTL_TYPE_BOOL:
printf("%s", mixer_ctl_get_value(ctl, i) ? "On" : "Off");
break;
case MIXER_CTL_TYPE_ENUM:
tinymix_print_enum(ctl);
break;
case MIXER_CTL_TYPE_BYTE:
/* skip printing TLV header if exists */
printf(" %02x", buf[i + tlv_header_size]);
break;
default:
printf("unknown");
break;
};
if ((i + 1) < num_values) {
printf(", ");
}
}
if (type == MIXER_CTL_TYPE_INT) {
min = mixer_ctl_get_range_min(ctl);
max = mixer_ctl_get_range_max(ctl);
printf(" (range %d->%d)", min, max);
}
free(buf);
}
