diff --git a/cmd/camera_decoder.c b/cmd/camera_decoder.c
index b9ab125..5c3224a 100644
--- a/cmd/camera_decoder.c
+++ b/cmd/camera_decoder.c
@@ -15,8 +15,11 @@ int camera_configure_decoder(camera_t *camera)
 
   camera->decoder = device_open("DECODER", "/dev/video10");
 
-  if (device_open_buffer_list_output(camera->decoder, src) < 0 ||
-    device_open_buffer_list_capture(camera->decoder, src, 1.0, V4L2_PIX_FMT_YUV420, true) < 0) {
+  if (device_open_buffer_list_output(camera->decoder, src) < 0) {
+    return -1;
+  }
+
+  if (device_open_buffer_list_capture(camera->decoder, NULL, 1.0, 0, true) < 0) {
     return -1;
   }
 
diff --git a/hw/buffer_list.c b/hw/buffer_list.c
index a87100d..88ba5c5 100644
--- a/hw/buffer_list.c
+++ b/hw/buffer_list.c
@@ -225,3 +225,37 @@ int buffer_list_stream(buffer_list_t *buf_list, bool do_on)
 error:
   return -1;
 }
+
+int buffer_list_refresh_states(buffer_list_t *buf_list)
+{
+  if (!buf_list) {
+    return -1;
+  }
+
+  struct v4l2_buffer v4l2_buf = {0};
+  struct v4l2_plane v4l2_plane = {0};
+
+	v4l2_buf.type = buf_list->type;
+
+  if (buf_list->do_mplanes) {
+    v4l2_buf.length = 1;
+    v4l2_buf.m.planes = &v4l2_plane;
+  }
+
+  if (buf_list->do_mmap) {
+    v4l2_buf.memory = V4L2_MEMORY_MMAP;
+  } else {
+    v4l2_buf.memory = V4L2_MEMORY_DMABUF;
+  }
+
+  for (int i = 0; i < buf_list->nbufs; i++) {
+    v4l2_buf.index = i;
+
+  	E_XIOCTL(buf_list, buf_list->device->fd, VIDIOC_QUERYBUF, &v4l2_buf, "Can't query buffer (flags=%08x)", i);
+    E_LOG_INFO(buf_list, "Buffer: %d, Flags: %08x. Offset: %d", i, v4l2_buf.flags,
+      buf_list->do_mplanes ? v4l2_plane.m.mem_offset : v4l2_buf.m.offset);
+  }
+
+error:
+  return -1;
+}
\ No newline at end of file
diff --git a/hw/buffer_list.h b/hw/buffer_list.h
index f53d5ae..05a44ed 100644
--- a/hw/buffer_list.h
+++ b/hw/buffer_list.h
@@ -34,3 +34,4 @@ buffer_t *buffer_list_dequeue(buffer_list_t *buf_list);
 int buffer_list_count_enqueued(buffer_list_t *buf_list);
 
 int buffer_list_enqueue(buffer_list_t *buf_list, buffer_t *dma_buf);
+int buffer_list_refresh_states(buffer_list_t *buf_list);
diff --git a/hw/buffer_queue.c b/hw/buffer_queue.c
index 486bdc8..ee55987 100644
--- a/hw/buffer_queue.c
+++ b/hw/buffer_queue.c
@@ -183,13 +183,14 @@ buffer_t *buffer_list_dequeue(buffer_list_t *buf_list)
   buf->mmap_reflinks = 1;
   uint64_t enqueued_time_us = get_monotonic_time_us(NULL, NULL) - buf->enqueued_time_us;
 
-	E_LOG_DEBUG(buf_list, "Grabbed mmap buffer=%u, bytes=%d, used=%d, frame=%d, linked=%s, enqueued_time_us=%lluus",
+	E_LOG_DEBUG(buf_list, "Grabbed mmap buffer=%u, bytes=%d, used=%d, frame=%d, linked=%s, enqueued_time_us=%lluus, flags=%08x",
     buf->index,
     buf->length,
     buf->used,
     buf_list->frames,
     buf->mmap_source ? buf->mmap_source->name : NULL,
-    enqueued_time_us);
+    enqueued_time_us,
+    buf->v4l2_buffer.flags);
 
   if (buf->mmap_source) {
     buf->mmap_source->used = 0;
diff --git a/hw/device.c b/hw/device.c
index 629d9e3..5e6e506 100644
--- a/hw/device.c
+++ b/hw/device.c
@@ -138,6 +138,13 @@ int device_open_buffer_list_output(device_t *dev, buffer_list_t *capture_list)
 
 int device_open_buffer_list_capture(device_t *dev, buffer_list_t *output_list, float div, unsigned format, bool do_mmap)
 {
+  if (!output_list) {
+    output_list = dev->output_list;
+  }
+  if (!output_list) {
+    return -1;
+  }
+
   return device_open_buffer_list(dev, true,
     output_list->fmt_width / div, output_list->fmt_height / div,
     format, 0, output_list->nbufs, do_mmap);