struct speech {
struct speech_priv *priv;
struct speech_methods meth;
+ struct attr **attrs;
};
+
struct speech *
speech_new(struct attr *parent, struct attr **attrs)
{
struct speech *this_;
struct speech_priv *(*speech_new)(struct speech_methods *meth, struct attr **attrs);
- struct attr *type;
+ struct attr *attr;
- type=attr_search(attrs, NULL, attr_type);
- if (! type) {
+ attr=attr_search(attrs, NULL, attr_type);
+ if (! attr) {
dbg(0,"type missing\n");
return NULL;
}
- dbg(1,"type='%s'\n", type->u.str);
- speech_new=plugin_get_speech_type(type->u.str);
+ dbg(1,"type='%s'\n", attr->u.str);
+ speech_new=plugin_get_speech_type(attr->u.str);
dbg(1,"new=%p\n", speech_new);
if (! speech_new) {
- dbg(0,"wrong type '%s'\n", type->u.str);
+ dbg(0,"wrong type '%s'\n", attr->u.str);
return NULL;
}
this_=g_new0(struct speech, 1);
this_->priv=speech_new(&this_->meth, attrs);
+ this_->attrs=attr_list_dup(attrs);
dbg(1, "say=%p\n", this_->meth.say);
dbg(1,"priv=%p\n", this_->priv);
if (! this_->priv) {
return NULL;
}
dbg(1,"return %p\n", this_);
+
return this_;
}
dbg(1, "this_=%p text='%s' calling %p\n", this_, text, this_->meth.say);
return (this_->meth.say)(this_->priv, text);
}
+
+/**
+ * @brief Gets an attribute from a speech plugin
+ *
+ * @param this_ The speech plugin the attribute should be read from
+ * @param type The type of the attribute to be read
+ * @param attr Pointer to an attrib-structure where the attribute should be written to
+ * @param iter (NOT IMPLEMENTED) Used to iterate through all attributes of a type. Set this to NULL to get the first attribute, set this to an attr_iter to get the next attribute
+ * @return True if the attribute type was found, false if not
+ */
+
+int
+speech_get_attr(struct speech *this_, enum attr_type type, struct attr *attr, struct attr_iter *iter)
+{
+ return attr_generic_get_attr(this_->attrs, NULL, type, attr, iter);
+}
+
+/**
+ * @brief Tries to estimate how long it will take to speak a certain string
+ *
+ * This function tries to estimate how long it will take to speak a certain string
+ * passed in str. It relies on the "characters per second"-value passed from the
+ * configuration.
+ *
+ * @param this_ The speech whose speed should be used
+ * @param str The string that should be estimated
+ * @return Time in tenth of seconds or -1 on error
+ */
+int
+speech_estimate_duration(struct speech *this_, char *str)
+{
+ int count;
+ struct attr cps_attr;
+
+ if (!speech_get_attr(this_,attr_cps,&cps_attr,NULL)) {
+ return -1;
+ }
+
+ count = strlen(str);
+
+ return (count * 10) / cps_attr.u.num;
+}
+
+/**
+ * @brief Sets an attribute from an speech plugin
+ *
+ * This sets an attribute of a speech plugin, overwriting an attribute of the same type if it
+ * already exists. This function also calls all the callbacks that are registred
+ * to be called when attributes change.
+ *
+ * @param this_ The speech plugin to set the attribute of
+ * @param attr The attribute to set
+ * @return True if the attr could be set, false otherwise
+ */
+
+int
+speech_set_attr(struct speech *this_, struct attr *attr)
+{
+ this_->attrs=attr_generic_set_attr(this_->attrs, attr);
+ //callback_list_call_attr_2(this_->attr_cbl, attr->type, this_, attr);
+ return 1;
+}