3 files changed, 11 insertions, 9 deletions
diff --git a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp
index 92043962..8fd79be6 100644
--- a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp
+++ b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp
@@ -693,7 +693,7 @@ int PipelineHandlerRPi::configure(Camera *camera, CameraConfiguration *config)
 	/* Start by freeing all buffers and reset the Unicam and ISP stream states. */
 	data->freeBuffers();
 	for (auto const stream : data->streams_)
-		stream->reset();
+		stream->setExternal(false);
 
 	BayerFormat::Packing packing = BayerFormat::Packing::CSI2;
 	Size maxSize, sensorSize;
@@ -991,6 +991,9 @@ int PipelineHandlerRPi::start(Camera *camera, const ControlList *controls)
 	RPiCameraData *data = cameraData(camera);
 	int ret;
 
+	for (auto const stream : data->streams_)
+		stream->resetBuffers();
+
 	if (!data->buffersAllocated_) {
 		/* Allocate buffers for internal pipeline usage. */
 		ret = prepareBuffers(camera);
diff --git a/src/libcamera/pipeline/raspberrypi/rpi_stream.cpp b/src/libcamera/pipeline/raspberrypi/rpi_stream.cpp
index f446e1ce..7a93efaa 100644
--- a/src/libcamera/pipeline/raspberrypi/rpi_stream.cpp
+++ b/src/libcamera/pipeline/raspberrypi/rpi_stream.cpp
@@ -26,10 +26,12 @@ std::string Stream::name() const
 	return name_;
 }
 
-void Stream::reset()
+void Stream::resetBuffers()
 {
-	external_ = false;
-	clearBuffers();
+	/* Add all internal buffers to the queue of usable buffers. */
+	availableBuffers_ = {};
+	for (auto const &buffer : internalBuffers_)
+		availableBuffers_.push(buffer.get());
 }
 
 void Stream::setExternal(bool external)
@@ -97,10 +99,7 @@ int Stream::prepareBuffers(unsigned int count)
 
 			/* Add these exported buffers to the internal/external buffer list. */
 			setExportedBuffers(&internalBuffers_);
-
-			/* Add these buffers to the queue of internal usable buffers. */
-			for (auto const &buffer : internalBuffers_)
-				availableBuffers_.push(buffer.get());
+			resetBuffers();
 		}
 
 		/* We must import all internal/external exported buffers. */
diff --git a/src/libcamera/pipeline/raspberrypi/rpi_stream.h b/src/libcamera/pipeline/raspberrypi/rpi_stream.h
index d6f49d34..c37f7e82 100644
--- a/src/libcamera/pipeline/raspberrypi/rpi_stream.h
+++ b/src/libcamera/pipeline/raspberrypi/rpi_stream.h
@@ -45,7 +45,7 @@ public:
 	V4L2VideoDevice *dev() const;
 	std::string name() const;
 	bool isImporter() const;
-	void reset();
+	void resetBuffers();
 
 	void setExternal(bool external);
 	bool isExternal() const;