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-rw-r--r--src/libcamera/pipeline/rpi/common/pipeline_base.cpp6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/libcamera/pipeline/rpi/common/pipeline_base.cpp b/src/libcamera/pipeline/rpi/common/pipeline_base.cpp
index 0972edca..289af516 100644
--- a/src/libcamera/pipeline/rpi/common/pipeline_base.cpp
+++ b/src/libcamera/pipeline/rpi/common/pipeline_base.cpp
@@ -474,7 +474,11 @@ PipelineHandlerBase::generateConfiguration(Camera *camera, Span<const StreamRole
*/
for (const auto &format : fmts) {
PixelFormat pf = format.first.toPixelFormat();
- if (pf.isValid()) {
+ /*
+ * Some V4L2 formats translate to the same pixel format (e.g. YU12, YM12
+ * both give YUV420). We must avoid duplicating the range in this case.
+ */
+ if (pf.isValid() && deviceFormats.find(pf) == deviceFormats.end()) {
const SizeRange &ispSizes = format.second[0];
deviceFormats[pf].emplace_back(ispSizes.min, sensorSize,
ispSizes.hStep, ispSizes.vStep);