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-rw-r--r--src/libcamera/v4l2_videodevice.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/libcamera/v4l2_videodevice.cpp b/src/libcamera/v4l2_videodevice.cpp
index 4d846f6b..e30858c9 100644
--- a/src/libcamera/v4l2_videodevice.cpp
+++ b/src/libcamera/v4l2_videodevice.cpp
@@ -1623,6 +1623,11 @@ int V4L2VideoDevice::queueBuffer(FrameBuffer *buffer)
if (V4L2_TYPE_IS_OUTPUT(buf.type)) {
const FrameMetadata &metadata = buffer->metadata();
+ for (const auto &plane : metadata.planes()) {
+ if (!plane.bytesused)
+ LOG(V4L2, Warning) << "byteused == 0 is deprecated";
+ }
+
if (numV4l2Planes != planes.size()) {
/*
* If we have a multi-planar buffer with a V4L2