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controlbindings: add comments for sparse control source

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This commit is contained in:
Stefan Sauer 2012-04-25 20:14:13 +02:00
parent c4072744b7
commit 3de656121f
1 changed files with 2 additions and 0 deletions
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2
libs/gst/controller/gstdirectcontrolbinding.c
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@ -413,6 +413,7 @@ gst_direct_control_binding_get_value_array (GstControlBinding * _self,
if ((res = gst_control_source_get_value_array (self->cs, timestamp,
interval, n_values, src_val))) {
for (i = 0; i < n_values; i++) {
/* we will only get NAN for sparse control sources, such as triggers */
if (!isnan (src_val[i])) {
convert (self, src_val[i], (gpointer) values);
} else {
@ -454,6 +455,7 @@ gst_direct_control_binding_get_g_value_array (GstControlBinding * _self,
if ((res = gst_control_source_get_value_array (self->cs, timestamp,
interval, n_values, src_val))) {
for (i = 0; i < n_values; i++) {
/* we will only get NAN for sparse control sources, such as triggers */
if (!isnan (src_val[i])) {
g_value_init (&values[i], type);
convert (self, src_val[i], &values[i]);