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-rw-r--r--bin/gui/control.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/bin/gui/control.c b/bin/gui/control.c
index d4191a1..b02c42d 100644
--- a/bin/gui/control.c
+++ b/bin/gui/control.c
@@ -752,6 +752,7 @@ record_frames (gpointer args)
buffer = uca_ring_buffer_get_write_pointer (data->buffer);
uca_camera_grab (data->camera, buffer, NULL);
+ uca_ring_buffer_write_advance (data->buffer);
if (error == NULL) {
n_frames++;
@@ -949,6 +950,7 @@ download_frames (ThreadData *data)
while (error == NULL) {
buffer = uca_ring_buffer_get_write_pointer (data->buffer);
uca_camera_grab (data->camera, buffer, &error);
+ uca_ring_buffer_write_advance (data->buffer);
gdk_threads_enter ();
gtk_adjustment_set_value (data->download_adjustment, current_frame++);