Add metadata about buffer plane and sequential number. Provide filter to allow trough only the buffers acquired at the specified detector plane

1 files changed, 3 insertions, 2 deletions

diff --git a/src/ufo-roof-buffer.c b/src/ufo-roof-buffer.c
index bac940c..32598c9 100644
--- a/src/ufo-roof-buffer.c
+++ b/src/ufo-roof-buffer.c
@@ -139,7 +139,7 @@ gboolean ufo_roof_buffer_set_fragment(UfoRoofBuffer *buffer, guint stream_id, gu
 
 
 
-gboolean ufo_roof_buffer_get_dataset(UfoRoofBuffer *buffer, gpointer output_buffer, GError **error) {
+gboolean ufo_roof_buffer_get_dataset(UfoRoofBuffer *buffer, gpointer output_buffer, gulong *seqid, GError **error) {
     guint buffer_id = buffer->current_id % buffer->ring_size;
     void *dataset_buffer = buffer->ring_buffer + buffer_id * buffer->dataset_size;
 
@@ -147,9 +147,10 @@ gboolean ufo_roof_buffer_get_dataset(UfoRoofBuffer *buffer, gpointer output_buff
     if (buffer->n_fragments[buffer_id] < buffer->fragments_per_dataset) return FALSE;
 
     memcpy(output_buffer, dataset_buffer, buffer->dataset_size);
+    if (seqid) *seqid = buffer->current_id;
 
     buffer->n_fragments[buffer_id] = 0;
     buffer->current_id += 1;
 
-    return TRUE;    
+    return TRUE;
 }