diff --git a/device/buffer_list.c b/device/buffer_list.c
index 518d4d1..fc2e286 100644
--- a/device/buffer_list.c
+++ b/device/buffer_list.c
@@ -25,11 +25,12 @@ buffer_list_t *buffer_list_open(const char *name, int index, struct device_s *de
 
 	LOG_INFO(
     buf_list,
-    "Using: %ux%u/%s, bytesperline=%d",
+    "Using: %ux%u/%s, bytesperline=%d, sizeimage=%.1fMiB",
     buf_list->fmt.width,
     buf_list->fmt.height,
     fourcc_to_string(buf_list->fmt.format).buf,
-    buf_list->fmt.bytesperline
+    buf_list->fmt.bytesperline,
+    buf_list->fmt.sizeimage / 1024.0f / 1024.0f
   );
 
   buf_list->bufs = calloc(got_bufs, sizeof(buffer_t*));
@@ -54,7 +55,7 @@ buffer_list_t *buffer_list_open(const char *name, int index, struct device_s *de
     buf_list->bufs[i] = buf;
   }
 
-  LOG_VERBOSE(buf_list, "Opened %u buffers. Memory used: %.1f MiB", buf_list->nbufs, mem_used / 1024.0f / 1024.0f);
+  LOG_INFO(buf_list, "Opened %u buffers. Memory used: %.1f MiB", buf_list->nbufs, mem_used / 1024.0f / 1024.0f);
 
   return buf_list;
 
diff --git a/device/buffer_list.h b/device/buffer_list.h
index 3a70d21..6bdabb6 100644
--- a/device/buffer_list.h
+++ b/device/buffer_list.h
@@ -8,7 +8,7 @@ typedef struct device_s device_t;
 struct pollfd;
 
 typedef struct buffer_format_s {
-  unsigned width, height, format, bytesperline;
+  unsigned width, height, format, bytesperline, sizeimage;
   unsigned nbufs;
   unsigned interval_us;
 } buffer_format_t;
diff --git a/device/camera/camera_input.c b/device/camera/camera_input.c
index e7f4662..176431f 100644
--- a/device/camera/camera_input.c
+++ b/device/camera/camera_input.c
@@ -32,8 +32,14 @@ static int camera_configure_input_v4l2(camera_t *camera)
     camera->camera->opts.allow_dma = false;
   }
 
-  buffer_list_t *camera_capture = device_open_buffer_list(camera->camera, true,
-    camera->options.width, camera->options.height, camera->options.format, 0, camera->options.nbufs, true);
+  buffer_format_t fmt = {
+    .width = camera->options.width,
+    .height = camera->options.height,
+    .format = camera->options.format,
+    .nbufs = camera->options.nbufs
+  };
+
+  buffer_list_t *camera_capture = device_open_buffer_list(camera->camera, true, fmt, true);
   if (!camera_capture) {
     return -1;
   }
@@ -52,16 +58,14 @@ static int camera_configure_input_libcamera(camera_t *camera)
 
   camera->camera->opts.allow_dma = camera->options.allow_dma;
 
-  buffer_list_t *camera_capture = device_open_buffer_list(
-    camera->camera,
-    true,
-    camera->options.width,
-    camera->options.height,
-    camera->options.format,
-    0,
-    camera->options.nbufs,
-    true
-  );
+  buffer_format_t fmt = {
+    .width = camera->options.width,
+    .height = camera->options.height,
+    .format = camera->options.format,
+    .nbufs = camera->options.nbufs
+  };
+
+  buffer_list_t *camera_capture = device_open_buffer_list(camera->camera, true, fmt, true);
   if (!camera_capture) {
     return -1;
   }
diff --git a/device/device.c b/device/device.c
index df41e15..dd3c55f 100644
--- a/device/device.c
+++ b/device/device.c
@@ -47,12 +47,12 @@ void device_close(device_t *dev) {
   free(dev);
 }
 
-buffer_list_t *device_open_buffer_list(device_t *dev, bool do_capture, unsigned width, unsigned height, unsigned format, unsigned bytesperline, int nbufs, bool do_mmap)
+buffer_list_t *device_open_buffer_list(device_t *dev, bool do_capture, buffer_format_t fmt, bool do_mmap)
 {
-  return device_open_buffer_list2(dev, NULL, do_capture, width, height, format, bytesperline, nbufs, do_mmap);
+  return device_open_buffer_list2(dev, NULL, do_capture, fmt, do_mmap);
 }
 
-buffer_list_t *device_open_buffer_list2(device_t *dev, const char *path, bool do_capture, unsigned width, unsigned height, unsigned format, unsigned bytesperline, int nbufs, bool do_mmap)
+buffer_list_t *device_open_buffer_list2(device_t *dev, const char *path, bool do_capture, buffer_format_t fmt, bool do_mmap)
 {
   char name[64];
   int index = 0;
@@ -81,14 +81,6 @@ buffer_list_t *device_open_buffer_list2(device_t *dev, const char *path, bool do
     sprintf(name, "%s:output", dev->name);
   }
 
-  buffer_format_t fmt = {
-    .width = width,
-    .height = height,
-    .format = format,
-    .bytesperline = bytesperline,
-    .nbufs = nbufs
-  };
-
   buf_list = buffer_list_open(name, index, dev, path, fmt, do_capture, do_mmap);
   if (!buf_list) {
     goto error;
@@ -114,11 +106,23 @@ buffer_list_t *device_open_buffer_list_output(device_t *dev, buffer_list_t *capt
     return NULL;
   }
 
+  buffer_format_t fmt = capture_list->fmt;
+  bool do_mmap = capture_list->dev->opts.allow_dma ? !capture_list->do_mmap : true;
+
+  // If manually allocating buffers, ensure that `sizeimage` is at least `buf->length`
+  if (do_mmap) {
+    for (int i = 0; i < capture_list->nbufs; i++) {
+      buffer_t *buf = capture_list->bufs[i];
+      if (fmt.sizeimage < buf->length)
+        fmt.sizeimage = buf->length;
+    }
+  } else {
+    fmt.sizeimage = 0;
+  }
+
   return device_open_buffer_list(dev, false,
-    capture_list->fmt.width, capture_list->fmt.height,
-    capture_list->fmt.format, capture_list->fmt.bytesperline,
-    capture_list->nbufs,
-    capture_list->dev->opts.allow_dma ? !capture_list->do_mmap : true);
+    fmt,
+    do_mmap);
 }
 
 buffer_list_t *device_open_buffer_list_capture(device_t *dev, const char *path, buffer_list_t *output_list, unsigned width, unsigned height, unsigned format, bool do_mmap)
@@ -127,9 +131,17 @@ buffer_list_t *device_open_buffer_list_capture(device_t *dev, const char *path,
     return NULL;
   }
 
-  return device_open_buffer_list2(dev, path, true,
-    width ? width : output_list->fmt.width, height ? height : output_list->fmt.height,
-    format, 0, output_list->nbufs, do_mmap);
+  buffer_format_t fmt = output_list->fmt;
+
+  if (width)
+    fmt.width = width;
+  if (height)
+    fmt.height = height;
+  fmt.format = format;
+  fmt.bytesperline = 0;
+  fmt.sizeimage = 0;
+
+  return device_open_buffer_list2(dev, path, true, fmt, do_mmap);
 }
 
 int device_set_stream(device_t *dev, bool do_on)
diff --git a/device/device.h b/device/device.h
index e2e8112..b52dee9 100644
--- a/device/device.h
+++ b/device/device.h
@@ -6,6 +6,7 @@
 
 typedef struct buffer_s buffer_t;
 typedef struct buffer_list_s buffer_list_t;
+typedef struct buffer_format_s buffer_format_t;
 typedef struct device_s device_t;
 struct pollfd;
 
@@ -57,8 +58,8 @@ typedef struct device_s {
 device_t *device_open(const char *name, const char *path, device_hw_t *hw);
 void device_close(device_t *dev);
 
-buffer_list_t *device_open_buffer_list(device_t *dev, bool do_capture, unsigned width, unsigned height, unsigned format, unsigned bytesperline, int nbufs, bool do_mmap);
-buffer_list_t *device_open_buffer_list2(device_t *dev, const char *path, bool do_capture, unsigned width, unsigned height, unsigned format, unsigned bytesperline, int nbufs, bool do_mmap);
+buffer_list_t *device_open_buffer_list(device_t *dev, bool do_capture, buffer_format_t fmt, bool do_mmap);
+buffer_list_t *device_open_buffer_list2(device_t *dev, const char *path, bool do_capture, buffer_format_t fmt, bool do_mmap);
 buffer_list_t *device_open_buffer_list_output(device_t *dev, buffer_list_t *capture_list);
 buffer_list_t *device_open_buffer_list_capture(device_t *dev, const char *path, buffer_list_t *output_list, unsigned width, unsigned height, unsigned format, bool do_mmap);
 int device_consume_event(device_t *dev);
diff --git a/device/v4l2/buffer_list.c b/device/v4l2/buffer_list.c
index 49fb8ac..521deae 100644
--- a/device/v4l2/buffer_list.c
+++ b/device/v4l2/buffer_list.c
@@ -95,7 +95,7 @@ retry_resolution_set:
     v4l2_fmt.fmt.pix_mp.field = V4L2_FIELD_ANY;
     v4l2_fmt.fmt.pix_mp.num_planes = 1;
     v4l2_fmt.fmt.pix_mp.plane_fmt[0].bytesperline = fmt.bytesperline;
-    //v4l2_fmt.fmt.pix_mp.plane_fmt[0].sizeimage = bytesperline * orig_height;
+    v4l2_fmt.fmt.pix_mp.plane_fmt[0].sizeimage = fmt.sizeimage;
   } else {
     v4l2_fmt.fmt.pix.colorspace = V4L2_COLORSPACE_RAW;
     if (fmt.width)
@@ -106,7 +106,7 @@ retry_resolution_set:
       v4l2_fmt.fmt.pix.pixelformat = fmt.format;
     v4l2_fmt.fmt.pix.field = V4L2_FIELD_ANY;
     v4l2_fmt.fmt.pix.bytesperline = fmt.bytesperline;
-    //v4l2_fmt.fmt.pix.sizeimage = bytesperline * orig_height;
+    v4l2_fmt.fmt.pix.sizeimage = fmt.sizeimage;
   }
 
   LOG_DEBUG(buf_list, "Configuring format (%s)...", fourcc_to_string(fmt.format).buf);
@@ -117,11 +117,13 @@ retry_resolution_set:
     buf_list->fmt.height = v4l2_fmt.fmt.pix_mp.height;
     buf_list->fmt.format = v4l2_fmt.fmt.pix_mp.pixelformat;
     buf_list->fmt.bytesperline = v4l2_fmt.fmt.pix_mp.plane_fmt[0].bytesperline;
+    buf_list->fmt.sizeimage = v4l2_fmt.fmt.pix_mp.plane_fmt[0].sizeimage;
   } else {
     buf_list->fmt.width = v4l2_fmt.fmt.pix.width;
     buf_list->fmt.height = v4l2_fmt.fmt.pix.height;
     buf_list->fmt.format = v4l2_fmt.fmt.pix.pixelformat;
     buf_list->fmt.bytesperline = v4l2_fmt.fmt.pix.bytesperline;
+    buf_list->fmt.sizeimage = v4l2_fmt.fmt.pix.sizeimage;
   }
 
   if (buf_list->fmt.width != fmt.width || buf_list->fmt.height != fmt.height) {