ctl: elem_value: add APIs to set/get values of integer type

diff --git a/src/ctl/alsactl.map b/src/ctl/alsactl.map
index 01b28c34e387a9922080c45fa406c02f99701920..06c4fa50cdb77ec88b069d3ac35ae818ccbb65bd 100644 (file)
--- a/src/ctl/alsactl.map
+++ b/src/ctl/alsactl.map
@@ -65,6 +65,8 @@ ALSA_GOBJECT_0_0_0 {
     "alsactl_elem_value_new";
     "alsactl_elem_value_set_bool";
     "alsactl_elem_value_get_bool";
+    "alsactl_elem_value_set_int";
+    "alsactl_elem_value_get_int";
   local:
     *;
 };

diff --git a/src/ctl/elem-value.c b/src/ctl/elem-value.c
index 07ff6199b1f95401635ddc70c08ac3a46d28263b..33583a8c92924d2626df3e6dda898dcef907cef9 100644 (file)
--- a/src/ctl/elem-value.c
+++ b/src/ctl/elem-value.c
@@ -120,3 +120,52 @@ void alsactl_elem_value_get_bool(ALSACtlElemValue *self,
     for (i = 0; i < *value_count; ++i)
         (*values)[i] = (gboolean)value->value.integer.value[i];
 }
+
+/**
+ * alsactl_elem_value_set_int:
+ * @self: A #ALSACtlElemValue.
+ * @values: (array length=value_count): The array for values of integer type.
+ * @value_count: The number of values up to 128.
+ *
+ * Copy the array for values of integer type into internal storage.
+ */
+void alsactl_elem_value_set_int(ALSACtlElemValue *self, const gint32 *values,
+                                gsize value_count)
+{
+    ALSACtlElemValuePrivate *priv;
+    struct snd_ctl_elem_value *value;
+    int i;
+
+    g_return_if_fail(ALSACTL_IS_ELEM_VALUE(self));
+    priv = alsactl_elem_value_get_instance_private(self);
+    value = &priv->value;
+
+    value_count = MIN(value_count, G_N_ELEMENTS(value->value.integer.value));
+    for (i = 0; i < value_count; ++i)
+        value->value.integer.value[i] = (long)values[i];
+}
+
+/**
+ * alsactl_elem_value_get_int:
+ * @self: A #ALSACtlElemValue.
+ * @values: (array length=value_count)(inout): The array for values of integer
+ *          type.
+ * @value_count: The number of values up to 128.
+ *
+ * Copy the array for values of integer type from internal storage.
+ */
+void alsactl_elem_value_get_int(ALSACtlElemValue *self, gint32 *const *values,
+                                gsize *value_count)
+{
+    ALSACtlElemValuePrivate *priv;
+    struct snd_ctl_elem_value *value;
+    int i;
+
+    g_return_if_fail(ALSACTL_IS_ELEM_VALUE(self));
+    priv = alsactl_elem_value_get_instance_private(self);
+    value = &priv->value;
+
+    *value_count = MIN(*value_count, G_N_ELEMENTS(value->value.integer.value));
+    for (i = 0; i < *value_count; ++i)
+        (*values)[i] = (gint32)value->value.integer.value[i];
+}

diff --git a/src/ctl/elem-value.h b/src/ctl/elem-value.h
index ece63125e83544effa092c5a467f5dd1e760f03e..4c0afbecfc229b9a04eecc648102524b8a2d3787 100644 (file)
--- a/src/ctl/elem-value.h
+++ b/src/ctl/elem-value.h
@@ -54,6 +54,11 @@ void alsactl_elem_value_set_bool(ALSACtlElemValue *self,
 void alsactl_elem_value_get_bool(ALSACtlElemValue *self,
                                  gboolean *const *values, gsize *value_count);
 
+void alsactl_elem_value_set_int(ALSACtlElemValue *self, const gint32 *values,
+                                gsize value_count);
+void alsactl_elem_value_get_int(ALSACtlElemValue *self, gint32 *const *values,
+                                gsize *value_count);
+
 G_END_DECLS
 
 #endif

diff --git a/tests/alsactl-elem-value b/tests/alsactl-elem-value
index d2623ff4ce09124ebef83ee739d7c78434830a42..e08f9d48f8b01da3db2e3061e6ce3de4a3bd18f5 100644 (file)
--- a/tests/alsactl-elem-value
+++ b/tests/alsactl-elem-value
@@ -17,6 +17,8 @@ props = ()
 methods = (
     'set_bool',
     'get_bool',
+    'set_int',
+    'get_int',
 )
 signals = ()