static void start_tag(void *data, const XML_Char *tag_name,
const XML_Char **attr)
{
const XML_Char *attr_name = NULL;
const XML_Char *attr_id = NULL;
const XML_Char *attr_value = NULL;
struct config_parse_state *state = data;
struct audio_route *ar = state->ar;
unsigned int i;
struct mixer_value mixer_value;
/* Get name, id and value attributes (these may be empty) */
for (i = 0; attr[i]; i += 2) {
if (strcmp(attr[i], "name") == 0)
attr_name = attr[i + 1];
if (strcmp(attr[i], "id") == 0)
attr_id = attr[i + 1];
else if (strcmp(attr[i], "value") == 0)
attr_value = attr[i + 1];
}
/* Look at tags */
if (strcmp(tag_name, "path") == 0) {
if (attr_name == NULL) {
printf("Unnamed path!");
} else {
if (state->level == 1) {
/* top level path: create and stash the path */
state->path = path_create(ar, (char *)attr_name);
} else {
/* nested path */
struct mixer_path *sub_path = path_get_by_name(ar, attr_name);
path_add_path(ar, state->path, sub_path);
}
}
}
else if (strcmp(tag_name, "ctl") == 0) {
mixer_value.name = (char *) attr_name;
mixer_value.value = (char *) attr_value;
mixer_value.id = (char *) attr_id;
path_add_value(ar, state->path, &mixer_value);
}
state->level++;
}
static void start_tag(void *data, const XML_Char *tag_name,
const XML_Char **attr)
{
const XML_Char *attr_name = NULL;
const XML_Char *attr_value = NULL;
const XML_Char *attr_ignore = NULL;
char *sub_attr_value;
struct config_parse_state *state = data;
struct audio_route *ar = state->ar;
unsigned int i;
unsigned int j;
unsigned int k;
struct mixer_ctl *ctl;
int values[MAX_CTL_VALS];
unsigned int num_values;
unsigned int num_ctl_vals;
struct mixer_setting mixer_setting;
unsigned ignored = 0;
/* Get name, type and value attributes (these may be empty) */
for (i = 0; attr[i]; i += 2) {
if (strcmp(attr[i], "name") == 0)
attr_name = attr[i + 1];
else if (strcmp(attr[i], "value") == 0)
attr_value = attr[i + 1];
else if (strcmp(attr[i], "ignore") == 0)
attr_ignore = attr[i + 1];
}
if (attr_ignore && strcmp(attr_ignore, "1") == 0) {
ignored = 1;
}
/* Look at tags */
if (strcmp(tag_name, "path") == 0) {
if (attr_name == NULL) {
ALOGE("Unnamed path!");
} else {
if (state->level == 1) {
/* top level path: create and stash the path */
state->path = path_create(ar, (char *)attr_name);
} else {
/* nested path */
struct mixer_path *sub_path = path_get_by_name(ar, attr_name);
path_add_path(state->path, sub_path);
}
}
}
else if (strcmp(tag_name, "ctl") == 0 && state->level == 1 && ignored) {
/* Obtain the mixer ctl and value */
ctl = mixer_get_ctl_by_name(ar->mixer, attr_name);
/* locate the mixer ctl in the list */
for (i = 0; i < ar->num_mixer_ctls; i++) {
if (ar->mixer_state[i].ctl == ctl)
break;
}
ar->mixer_state[i].ignored = 1;
}
else if (strcmp(tag_name, "ctl") == 0) {
/* Obtain the mixer ctl and value */
ctl = mixer_get_ctl_by_name(ar->mixer, attr_name);
switch (mixer_ctl_get_type(ctl)) {
case MIXER_CTL_TYPE_BOOL:
case MIXER_CTL_TYPE_INT:
/* TODO */
num_values = 1;
char *sub_attr_value;
for (j = 0; j < strlen((char*)attr_value); j++) {
if (attr_value[j] == ',') num_values++;
}
sub_attr_value = (char*)attr_value;
k = strlen((char*)attr_value);
for (j = 0; j < k; j++) {
if (sub_attr_value[j] == ',') sub_attr_value[j] = '\0';
}
sub_attr_value = (char*)attr_value;
for (j = 0; j < num_values; j++) {
values[j] = atoi(sub_attr_value);
#if 1
ALOGV("attr='%s' idx=%u str='%s' val=%d", attr_name, j,
sub_attr_value, values[j]);
#endif
sub_attr_value += (strlen(sub_attr_value) + 1);
}
break;
case MIXER_CTL_TYPE_ENUM:
num_values = 1;
values[0] = mixer_enum_string_to_value(ctl, (char *)attr_value);
ALOGV("attr='%s' attr_val='%s' val=%d", attr_name, attr_value, values[0]);
break;
default:
num_values = 1;
values[0] = 0;
ALOGV("attr='%s' UNKNOWN CTL TYPE", attr_name);
break;
}
if (state->level == 1) {
/* top level ctl (initial setting) */
/* locate the mixer ctl in the list */
for (i = 0; i < ar->num_mixer_ctls; i++) {
if (ar->mixer_state[i].ctl == ctl)
break;
}
/* apply the new value */
ar->mixer_state[i].ignored = 0;
ar->mixer_state[i].ctl_vals = num_values;
for (j = 0; j < num_values; j++) {
ar->mixer_state[i].new_value[j] = values[j];
}
} else {
/* nested ctl (within a path) */
mixer_setting.ctl = ctl;
mixer_setting.ctl_vals = num_values;
for (j = 0; j < num_values; j++) {
mixer_setting.value[j] = values[j];
}
path_add_setting(state->path, &mixer_setting);
}
}
state->level++;
}
static void start_tag(void *data, const XML_Char *tag_name,
const XML_Char **attr)
{
const XML_Char *attr_name = NULL;
const XML_Char *attr_id = NULL;
const XML_Char *attr_value = NULL;
struct config_parse_state *state = data;
struct audio_route *ar = state->ar;
unsigned int i;
unsigned int ctl_index;
struct mixer_ctl *ctl;
int value;
unsigned int id;
struct mixer_value mixer_value;
/* Get name, id and value attributes (these may be empty) */
for (i = 0; attr[i]; i += 2) {
if (strcmp(attr[i], "name") == 0)
attr_name = attr[i + 1];
if (strcmp(attr[i], "id") == 0)
attr_id = attr[i + 1];
else if (strcmp(attr[i], "value") == 0)
attr_value = attr[i + 1];
}
/* Look at tags */
if (strcmp(tag_name, "path") == 0) {
if (attr_name == NULL) {
ALOGE("Unnamed path!");
} else {
if (state->level == 1) {
/* top level path: create and stash the path */
state->path = path_create(ar, (char *)attr_name);
} else {
/* nested path */
struct mixer_path *sub_path = path_get_by_name(ar, attr_name);
path_add_path(ar, state->path, sub_path);
}
}
}
else if (strcmp(tag_name, "ctl") == 0) {
/* Obtain the mixer ctl and value */
ctl = mixer_get_ctl_by_name(ar->mixer, attr_name);
if (ctl == NULL) {
ALOGE("Control '%s' doesn't exist - skipping", attr_name);
goto done;
}
switch (mixer_ctl_get_type(ctl)) {
case MIXER_CTL_TYPE_BOOL:
case MIXER_CTL_TYPE_INT:
value = atoi((char *)attr_value);
break;
case MIXER_CTL_TYPE_ENUM:
value = mixer_enum_string_to_value(ctl, (char *)attr_value);
break;
default:
value = 0;
break;
}
/* locate the mixer ctl in the list */
for (ctl_index = 0; ctl_index < ar->num_mixer_ctls; ctl_index++) {
if (ar->mixer_state[ctl_index].ctl == ctl)
break;
}
if (state->level == 1) {
/* top level ctl (initial setting) */
/* apply the new value */
if (attr_id) {
/* set only one value */
id = atoi((char *)attr_id);
if (id < ar->mixer_state[ctl_index].num_values)
ar->mixer_state[ctl_index].new_value[id] = value;
else
ALOGE("value id out of range for mixer ctl '%s'",
mixer_ctl_get_name(ctl));
} else {
/* set all values the same */
for (i = 0; i < ar->mixer_state[ctl_index].num_values; i++)
ar->mixer_state[ctl_index].new_value[i] = value;
}
} else {
/* nested ctl (within a path) */
mixer_value.ctl_index = ctl_index;
mixer_value.value = value;
if (attr_id)
mixer_value.index = atoi((char *)attr_id);
else
mixer_value.index = -1;
path_add_value(ar, state->path, &mixer_value);
}
}
done:
state->level++;
}
static void start_tag(void *data, const XML_Char *tag_name,
const XML_Char **attr)
{
const XML_Char *attr_name = NULL;
const XML_Char *attr_value = NULL;
struct config_parse_state *state = data;
struct audio_route *ar = state->ar;
unsigned int i;
struct mixer_ctl *ctl;
int value = 0;
struct mixer_setting mixer_setting;
struct mixer_path *new_mixer_path = NULL;
/* Get name, type and value attributes (these may be empty) */
for (i = 0; attr[i]; i += 2) {
if (strcmp(attr[i], "name") == 0)
attr_name = attr[i + 1];
else if (strcmp(attr[i], "value") == 0)
attr_value = attr[i + 1];
}
/* Look at tags */
if (strcmp(tag_name, "path") == 0) {
if (attr_name == NULL) {
ALOGE("Unnamed path!");
} else {
if (state->level == 1) {
/* top level path: create and stash the path */
new_mixer_path = path_create(ar, (char *)attr_name);
if (new_mixer_path != NULL)
state->path = new_mixer_path;
} else {
/* nested path */
struct mixer_path *sub_path = path_get_by_name(ar, attr_name);
if (sub_path != NULL)
path_add_path(state->path, sub_path);
}
}
}
else if (strcmp(tag_name, "ctl") == 0) {
if (attr_name == NULL) {
ALOGE("Unnamed ctl!");
} else {
/* Obtain the mixer ctl and value */
ctl = mixer_get_ctl_by_name(ar->mixer, attr_name);
switch (mixer_ctl_get_type(ctl)) {
case MIXER_CTL_TYPE_BOOL:
case MIXER_CTL_TYPE_INT:
if (attr_value != NULL)
value = atoi((char *)attr_value);
break;
case MIXER_CTL_TYPE_ENUM:
if (attr_value != NULL)
value = mixer_enum_string_to_value(ctl, (char *)attr_value);
break;
default:
value = 0;
break;
}
if (state->level == 1) {
/* top level ctl (initial setting) */
/* locate the mixer ctl in the list */
for (i = 0; i < ar->num_mixer_ctls; i++) {
if (ar->mixer_state[i].ctl == ctl)
break;
}
if (i < ar->num_mixer_ctls) {
/* apply the new value */
ar->mixer_state[i].new_value = value;
}
} else {
/* nested ctl (within a path) */
mixer_setting.ctl = ctl;
mixer_setting.value = value;
path_add_setting(state->path, &mixer_setting);
}
}
}
state->level++;
}
