/* data flags */
/* we only copy KEY_UNIT,DELTA_UNIT and IN_CAPS flags */
- flags_mask = GST_DATA_FLAG_SHIFT (GST_BUFFER_KEY_UNIT) |
+ flags_mask = GST_DATA_FLAG_SHIFT (GST_BUFFER_PREROLL) |
GST_DATA_FLAG_SHIFT (GST_BUFFER_IN_CAPS) |
GST_DATA_FLAG_SHIFT (GST_BUFFER_DELTA_UNIT);