pipeline: raspberrypi: Rename RPi::RPiStream and RPi::RPiDevice

Rename RPi::RPiStream -> RPi::Stream and RPi::RPiDevice -> RPi::Device.

There are no functional changes in this commit.

Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>

3 files changed, 46 insertions, 46 deletions

diff --git a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp
index 8bdafd8b..a637ea9b 100644
--- a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp
+++ b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp
@@ -152,16 +152,16 @@ public:
 	void ispOutputDequeue(FrameBuffer *buffer);
 
 	void clearIncompleteRequests();
-	void handleStreamBuffer(FrameBuffer *buffer, RPi::RPiStream *stream);
-	void handleExternalBuffer(FrameBuffer *buffer, RPi::RPiStream *stream);
+	void handleStreamBuffer(FrameBuffer *buffer, RPi::Stream *stream);
+	void handleExternalBuffer(FrameBuffer *buffer, RPi::Stream *stream);
 	void handleState();
 
 	CameraSensor *sensor_;
 	/* Array of Unicam and ISP device streams and associated buffers/streams. */
-	RPi::RPiDevice<Unicam, 2> unicam_;
-	RPi::RPiDevice<Isp, 4> isp_;
+	RPi::Device<Unicam, 2> unicam_;
+	RPi::Device<Isp, 4> isp_;
 	/* The vector below is just for convenience when iterating over all streams. */
-	std::vector<RPi::RPiStream *> streams_;
+	std::vector<RPi::Stream *> streams_;
 	/* Stores the ids of the buffers mapped in the IPA. */
 	std::unordered_set<unsigned int> ipaBuffers_;
 
@@ -200,7 +200,7 @@ private:
 	void tryRunPipeline();
 	void tryFlushQueues();
 	FrameBuffer *updateQueue(std::queue<FrameBuffer *> &q, uint64_t timestamp,
-				 RPi::RPiStream *stream);
+				 RPi::Stream *stream);
 
 	unsigned int ispOutputCount_;
 };
@@ -703,7 +703,7 @@ int PipelineHandlerRPi::configure(Camera *camera, CameraConfiguration *config)
 int PipelineHandlerRPi::exportFrameBuffers([[maybe_unused]] Camera *camera, Stream *stream,
 					   std::vector<std::unique_ptr<FrameBuffer>> *buffers)
 {
-	RPi::RPiStream *s = static_cast<RPi::RPiStream *>(stream);
+	RPi::Stream *s = static_cast<RPi::Stream *>(stream);
 	unsigned int count = stream->configuration().bufferCount;
 	int ret = s->dev()->exportBuffers(count, buffers);
 
@@ -872,14 +872,14 @@ bool PipelineHandlerRPi::match(DeviceEnumerator *enumerator)
 		return false;
 
 	/* Locate and open the unicam video streams. */
-	data->unicam_[Unicam::Embedded] = RPi::RPiStream("Unicam Embedded", unicam_->getEntityByName("unicam-embedded"));
-	data->unicam_[Unicam::Image] = RPi::RPiStream("Unicam Image", unicam_->getEntityByName("unicam-image"));
+	data->unicam_[Unicam::Embedded] = RPi::Stream("Unicam Embedded", unicam_->getEntityByName("unicam-embedded"));
+	data->unicam_[Unicam::Image] = RPi::Stream("Unicam Image", unicam_->getEntityByName("unicam-image"));
 
 	/* Tag the ISP input stream as an import stream. */
-	data->isp_[Isp::Input] = RPi::RPiStream("ISP Input", isp_->getEntityByName("bcm2835-isp0-output0"), true);
-	data->isp_[Isp::Output0] = RPi::RPiStream("ISP Output0", isp_->getEntityByName("bcm2835-isp0-capture1"));
-	data->isp_[Isp::Output1] = RPi::RPiStream("ISP Output1", isp_->getEntityByName("bcm2835-isp0-capture2"));
-	data->isp_[Isp::Stats] = RPi::RPiStream("ISP Stats", isp_->getEntityByName("bcm2835-isp0-capture3"));
+	data->isp_[Isp::Input] = RPi::Stream("ISP Input", isp_->getEntityByName("bcm2835-isp0-output0"), true);
+	data->isp_[Isp::Output0] = RPi::Stream("ISP Output0", isp_->getEntityByName("bcm2835-isp0-capture1"));
+	data->isp_[Isp::Output1] = RPi::Stream("ISP Output1", isp_->getEntityByName("bcm2835-isp0-capture2"));
+	data->isp_[Isp::Stats] = RPi::Stream("ISP Stats", isp_->getEntityByName("bcm2835-isp0-capture3"));
 
 	/* This is just for convenience so that we can easily iterate over all streams. */
 	for (auto &stream : data->unicam_)
@@ -1031,7 +1031,7 @@ int PipelineHandlerRPi::prepareBuffers(Camera *camera)
 	 */
 	unsigned int maxBuffers = 0;
 	for (const Stream *s : camera->streams())
-		if (static_cast<const RPi::RPiStream *>(s)->isExternal())
+		if (static_cast<const RPi::Stream *>(s)->isExternal())
 			maxBuffers = std::max(maxBuffers, s->configuration().bufferCount);
 
 	for (auto const stream : data->streams_) {
@@ -1272,13 +1272,13 @@ done:
 
 void RPiCameraData::unicamBufferDequeue(FrameBuffer *buffer)
 {
-	RPi::RPiStream *stream = nullptr;
+	RPi::Stream *stream = nullptr;
 	int index;
 
 	if (state_ == State::Stopped)
 		return;
 
-	for (RPi::RPiStream &s : unicam_) {
+	for (RPi::Stream &s : unicam_) {
 		index = s.getBufferId(buffer);
 		if (index != -1) {
 			stream = &s;
@@ -1340,13 +1340,13 @@ void RPiCameraData::ispInputDequeue(FrameBuffer *buffer)
 
 void RPiCameraData::ispOutputDequeue(FrameBuffer *buffer)
 {
-	RPi::RPiStream *stream = nullptr;
+	RPi::Stream *stream = nullptr;
 	int index;
 
 	if (state_ == State::Stopped)
 		return;
 
-	for (RPi::RPiStream &s : isp_) {
+	for (RPi::Stream &s : isp_) {
 		index = s.getBufferId(buffer);
 		if (index != -1) {
 			stream = &s;
@@ -1436,7 +1436,7 @@ void RPiCameraData::clearIncompleteRequests()
 	}
 }
 
-void RPiCameraData::handleStreamBuffer(FrameBuffer *buffer, RPi::RPiStream *stream)
+void RPiCameraData::handleStreamBuffer(FrameBuffer *buffer, RPi::Stream *stream)
 {
 	if (stream->isExternal()) {
 		/*
@@ -1469,7 +1469,7 @@ void RPiCameraData::handleStreamBuffer(FrameBuffer *buffer, RPi::RPiStream *stre
 	}
 }
 
-void RPiCameraData::handleExternalBuffer(FrameBuffer *buffer, RPi::RPiStream *stream)
+void RPiCameraData::handleExternalBuffer(FrameBuffer *buffer, RPi::Stream *stream)
 {
 	unsigned int id = stream->getBufferId(buffer);
 
@@ -1649,7 +1649,7 @@ void RPiCameraData::tryFlushQueues()
 }
 
 FrameBuffer *RPiCameraData::updateQueue(std::queue<FrameBuffer *> &q, uint64_t timestamp,
-					RPi::RPiStream *stream)
+					RPi::Stream *stream)
 {
 	/*
 	 * If the unicam streams are external (both have be to the same), then we
diff --git a/src/libcamera/pipeline/raspberrypi/rpi_stream.cpp b/src/libcamera/pipeline/raspberrypi/rpi_stream.cpp
index 2dcf96ca..3ee859e9 100644
--- a/src/libcamera/pipeline/raspberrypi/rpi_stream.cpp
+++ b/src/libcamera/pipeline/raspberrypi/rpi_stream.cpp
@@ -14,46 +14,46 @@ LOG_DEFINE_CATEGORY(RPISTREAM)
 
 namespace RPi {
 
-V4L2VideoDevice *RPiStream::dev() const
+V4L2VideoDevice *Stream::dev() const
 {
 	return dev_.get();
 }
 
-std::string RPiStream::name() const
+std::string Stream::name() const
 {
 	return name_;
 }
 
-void RPiStream::reset()
+void Stream::reset()
 {
 	external_ = false;
 	clearBuffers();
 }
 
-void RPiStream::setExternal(bool external)
+void Stream::setExternal(bool external)
 {
 	/* Import streams cannot be external. */
 	ASSERT(!external || !importOnly_);
 	external_ = external;
 }
 
-bool RPiStream::isExternal() const
+bool Stream::isExternal() const
 {
 	return external_;
 }
 
-void RPiStream::setExportedBuffers(std::vector<std::unique_ptr<FrameBuffer>> *buffers)
+void Stream::setExportedBuffers(std::vector<std::unique_ptr<FrameBuffer>> *buffers)
 {
 	for (auto const &buffer : *buffers)
 		bufferMap_.emplace(id_.get(), buffer.get());
 }
 
-const BufferMap &RPiStream::getBuffers() const
+const BufferMap &Stream::getBuffers() const
 {
 	return bufferMap_;
 }
 
-int RPiStream::getBufferId(FrameBuffer *buffer) const
+int Stream::getBufferId(FrameBuffer *buffer) const
 {
 	if (importOnly_)
 		return -1;
@@ -68,12 +68,12 @@ int RPiStream::getBufferId(FrameBuffer *buffer) const
 	return it->first;
 }
 
-void RPiStream::setExternalBuffer(FrameBuffer *buffer)
+void Stream::setExternalBuffer(FrameBuffer *buffer)
 {
 	bufferMap_.emplace(RPiBufferMask::EXTERNAL_BUFFER | id_.get(), buffer);
 }
 
-void RPiStream::removeExternalBuffer(FrameBuffer *buffer)
+void Stream::removeExternalBuffer(FrameBuffer *buffer)
 {
 	int id = getBufferId(buffer);
 
@@ -82,7 +82,7 @@ void RPiStream::removeExternalBuffer(FrameBuffer *buffer)
 	bufferMap_.erase(id);
 }
 
-int RPiStream::prepareBuffers(unsigned int count)
+int Stream::prepareBuffers(unsigned int count)
 {
 	int ret;
 
@@ -108,7 +108,7 @@ int RPiStream::prepareBuffers(unsigned int count)
 	return dev_->importBuffers(count);
 }
 
-int RPiStream::queueBuffer(FrameBuffer *buffer)
+int Stream::queueBuffer(FrameBuffer *buffer)
 {
 	/*
 	 * A nullptr buffer implies an external stream, but no external
@@ -147,7 +147,7 @@ int RPiStream::queueBuffer(FrameBuffer *buffer)
 	return 0;
 }
 
-void RPiStream::returnBuffer(FrameBuffer *buffer)
+void Stream::returnBuffer(FrameBuffer *buffer)
 {
 	/* This can only be called for external streams. */
 	ASSERT(external_);
@@ -186,7 +186,7 @@ void RPiStream::returnBuffer(FrameBuffer *buffer)
 	}
 }
 
-int RPiStream::queueAllBuffers()
+int Stream::queueAllBuffers()
 {
 	int ret;
 
@@ -204,13 +204,13 @@ int RPiStream::queueAllBuffers()
 	return 0;
 }
 
-void RPiStream::releaseBuffers()
+void Stream::releaseBuffers()
 {
 	dev_->releaseBuffers();
 	clearBuffers();
 }
 
-void RPiStream::clearBuffers()
+void Stream::clearBuffers()
 {
 	availableBuffers_ = std::queue<FrameBuffer *>{};
 	requestBuffers_ = std::queue<FrameBuffer *>{};
@@ -219,7 +219,7 @@ void RPiStream::clearBuffers()
 	id_.reset();
 }
 
-int RPiStream::queueToDevice(FrameBuffer *buffer)
+int Stream::queueToDevice(FrameBuffer *buffer)
 {
 	LOG(RPISTREAM, Debug) << "Queuing buffer " << getBufferId(buffer)
 			      << " for " << name_;
diff --git a/src/libcamera/pipeline/raspberrypi/rpi_stream.h b/src/libcamera/pipeline/raspberrypi/rpi_stream.h
index a2c21bcd..cb097e1c 100644
--- a/src/libcamera/pipeline/raspberrypi/rpi_stream.h
+++ b/src/libcamera/pipeline/raspberrypi/rpi_stream.h
@@ -27,15 +27,15 @@ using BufferMap = std::unordered_map<unsigned int, FrameBuffer *>;
  * Device stream abstraction for either an internal or external stream.
  * Used for both Unicam and the ISP.
  */
-class RPiStream : public Stream
+class Stream : public libcamera::Stream
 {
 public:
-	RPiStream()
+	Stream()
 		: id_(RPiBufferMask::ID)
 	{
 	}
 
-	RPiStream(const char *name, MediaEntity *dev, bool importOnly = false)
+	Stream(const char *name, MediaEntity *dev, bool importOnly = false)
 		: external_(false), importOnly_(importOnly), name_(name),
 		  dev_(std::make_unique<V4L2VideoDevice>(dev)), id_(RPiBufferMask::ID)
 	{
@@ -155,7 +155,7 @@ private:
  * streams indexed with an enum class.
  */
 template<typename E, std::size_t N>
-class RPiDevice : public std::array<class RPiStream, N>
+class Device : public std::array<class Stream, N>
 {
 private:
 	constexpr auto index(E e) const noexcept
@@ -163,13 +163,13 @@ private:
 		return static_cast<std::underlying_type_t<E>>(e);
 	}
 public:
-	RPiStream &operator[](E e)
+	Stream &operator[](E e)
 	{
-		return std::array<class RPiStream, N>::operator[](index(e));
+		return std::array<class Stream, N>::operator[](index(e));
 	}
-	const RPiStream &operator[](E e) const
+	const Stream &operator[](E e) const
 	{
-		return std::array<class RPiStream, N>::operator[](index(e));
+		return std::array<class Stream, N>::operator[](index(e));
 	}
 };