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controlbindings: add comments for sparse control source
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1 changed files with 2 additions and 0 deletions
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@ -413,6 +413,7 @@ gst_direct_control_binding_get_value_array (GstControlBinding * _self,
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if ((res = gst_control_source_get_value_array (self->cs, timestamp,
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if ((res = gst_control_source_get_value_array (self->cs, timestamp,
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interval, n_values, src_val))) {
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interval, n_values, src_val))) {
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for (i = 0; i < n_values; i++) {
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for (i = 0; i < n_values; i++) {
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/* we will only get NAN for sparse control sources, such as triggers */
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if (!isnan (src_val[i])) {
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if (!isnan (src_val[i])) {
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convert (self, src_val[i], (gpointer) values);
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convert (self, src_val[i], (gpointer) values);
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} else {
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} else {
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@ -454,6 +455,7 @@ gst_direct_control_binding_get_g_value_array (GstControlBinding * _self,
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if ((res = gst_control_source_get_value_array (self->cs, timestamp,
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if ((res = gst_control_source_get_value_array (self->cs, timestamp,
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interval, n_values, src_val))) {
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interval, n_values, src_val))) {
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for (i = 0; i < n_values; i++) {
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for (i = 0; i < n_values; i++) {
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/* we will only get NAN for sparse control sources, such as triggers */
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if (!isnan (src_val[i])) {
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if (!isnan (src_val[i])) {
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g_value_init (&values[i], type);
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g_value_init (&values[i], type);
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convert (self, src_val[i], &values[i]);
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convert (self, src_val[i], &values[i]);
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