[libcamera-devel,v5,1/4] libcamera: Rename V4L2Device to V4L2VideoDevice

Message ID 20190619110548.20742-2-jacopo@jmondi.org
State Accepted
Headers show
Series
  • libcamera: Introduce V4L2Device base class
Related show

Commit Message

Jacopo Mondi June 19, 2019, 11:05 a.m. UTC
In preparation of creating a new V4L2Device base class, rename
V4L2Device to V4L2VideoDevice.

This is a project wide rename without any intended functional change.

Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
 include/libcamera/buffer.h                    |   2 +-
 .../{v4l2_device.h => v4l2_videodevice.h}     |  24 ++--
 src/libcamera/meson.build                     |   4 +-
 src/libcamera/pipeline/ipu3/ipu3.cpp          |  24 ++--
 src/libcamera/pipeline/rkisp1/rkisp1.cpp      |   6 +-
 src/libcamera/pipeline/uvcvideo.cpp           |   6 +-
 src/libcamera/pipeline/vimc.cpp               |   6 +-
 src/libcamera/v4l2_subdevice.cpp              |   2 +-
 .../{v4l2_device.cpp => v4l2_videodevice.cpp} | 107 +++++++++---------
 test/meson.build                              |   2 +-
 .../buffer_sharing.cpp                        |  18 +--
 .../capture_async.cpp                         |   6 +-
 .../double_open.cpp                           |   8 +-
 .../formats.cpp                               |   8 +-
 .../meson.build                               |   8 +-
 .../request_buffers.cpp                       |   6 +-
 .../stream_on_off.cpp                         |   6 +-
 .../v4l2_videodevice_test.cpp}                |   8 +-
 .../v4l2_videodevice_test.h}                  |   8 +-
 19 files changed, 130 insertions(+), 129 deletions(-)
 rename src/libcamera/include/{v4l2_device.h => v4l2_videodevice.h} (86%)
 rename src/libcamera/{v4l2_device.cpp => v4l2_videodevice.cpp} (91%)
 rename test/{v4l2_device => v4l2_videodevice}/buffer_sharing.cpp (90%)
 rename test/{v4l2_device => v4l2_videodevice}/capture_async.cpp (91%)
 rename test/{v4l2_device => v4l2_videodevice}/double_open.cpp (75%)
 rename test/{v4l2_device => v4l2_videodevice}/formats.cpp (85%)
 rename test/{v4l2_device => v4l2_videodevice}/meson.build (74%)
 rename test/{v4l2_device => v4l2_videodevice}/request_buffers.cpp (77%)
 rename test/{v4l2_device => v4l2_videodevice}/stream_on_off.cpp (78%)
 rename test/{v4l2_device/v4l2_device_test.cpp => v4l2_videodevice/v4l2_videodevice_test.cpp} (90%)
 rename test/{v4l2_device/v4l2_device_test.h => v4l2_videodevice/v4l2_videodevice_test.h} (81%)

Patch

diff --git a/include/libcamera/buffer.h b/include/libcamera/buffer.h
index 8f9b42e39339..260a62e9e77e 100644
--- a/include/libcamera/buffer.h
+++ b/include/libcamera/buffer.h
@@ -59,7 +59,7 @@  private:
 	friend class BufferPool;
 	friend class PipelineHandler;
 	friend class Request;
-	friend class V4L2Device;
+	friend class V4L2VideoDevice;
 
 	void cancel();
 
diff --git a/src/libcamera/include/v4l2_device.h b/src/libcamera/include/v4l2_videodevice.h
similarity index 86%
rename from src/libcamera/include/v4l2_device.h
rename to src/libcamera/include/v4l2_videodevice.h
index 1a67850ac4c1..895658805b47 100644
--- a/src/libcamera/include/v4l2_device.h
+++ b/src/libcamera/include/v4l2_videodevice.h
@@ -2,10 +2,10 @@ 
 /*
  * Copyright (C) 2019, Google Inc.
  *
- * v4l2_device.h - V4L2 Device
+ * v4l2_videodevice.h - V4L2 Video Device
  */
-#ifndef __LIBCAMERA_V4L2_DEVICE_H__
-#define __LIBCAMERA_V4L2_DEVICE_H__
+#ifndef __LIBCAMERA_V4L2_VIDEODEVICE_H__
+#define __LIBCAMERA_V4L2_VIDEODEVICE_H__
 
 #include <atomic>
 #include <string>
@@ -112,15 +112,15 @@  public:
 	const std::string toString() const;
 };
 
-class V4L2Device : protected Loggable
+class V4L2VideoDevice : protected Loggable
 {
 public:
-	explicit V4L2Device(const std::string &deviceNode);
-	explicit V4L2Device(const MediaEntity *entity);
-	V4L2Device(const V4L2Device &) = delete;
-	~V4L2Device();
+	explicit V4L2VideoDevice(const std::string &deviceNode);
+	explicit V4L2VideoDevice(const MediaEntity *entity);
+	V4L2VideoDevice(const V4L2VideoDevice &) = delete;
+	~V4L2VideoDevice();
 
-	V4L2Device &operator=(const V4L2Device &) = delete;
+	V4L2VideoDevice &operator=(const V4L2VideoDevice &) = delete;
 
 	int open();
 	bool isOpen() const;
@@ -145,8 +145,8 @@  public:
 	int streamOn();
 	int streamOff();
 
-	static V4L2Device *fromEntityName(const MediaDevice *media,
-					  const std::string &entity);
+	static V4L2VideoDevice *fromEntityName(const MediaDevice *media,
+					       const std::string &entity);
 
 protected:
 	std::string logPrefix() const;
@@ -186,4 +186,4 @@  private:
 
 } /* namespace libcamera */
 
-#endif /* __LIBCAMERA_V4L2_DEVICE_H__ */
+#endif /* __LIBCAMERA_V4L2_VIDEODEVICE_H__ */
diff --git a/src/libcamera/meson.build b/src/libcamera/meson.build
index 1ca1083cf5c7..15ab53b1abbe 100644
--- a/src/libcamera/meson.build
+++ b/src/libcamera/meson.build
@@ -23,8 +23,8 @@  libcamera_sources = files([
     'stream.cpp',
     'timer.cpp',
     'utils.cpp',
-    'v4l2_device.cpp',
     'v4l2_subdevice.cpp',
+    'v4l2_videodevice.cpp',
 ])
 
 libcamera_headers = files([
@@ -41,8 +41,8 @@  libcamera_headers = files([
     'include/media_object.h',
     'include/pipeline_handler.h',
     'include/utils.h',
-    'include/v4l2_device.h',
     'include/v4l2_subdevice.h',
+    'include/v4l2_videodevice.h',
 ])
 
 libcamera_internal_includes =  include_directories('include')
diff --git a/src/libcamera/pipeline/ipu3/ipu3.cpp b/src/libcamera/pipeline/ipu3/ipu3.cpp
index f2bdecbac20f..1c0a9825b4cd 100644
--- a/src/libcamera/pipeline/ipu3/ipu3.cpp
+++ b/src/libcamera/pipeline/ipu3/ipu3.cpp
@@ -22,8 +22,8 @@ 
 #include "media_device.h"
 #include "pipeline_handler.h"
 #include "utils.h"
-#include "v4l2_device.h"
 #include "v4l2_subdevice.h"
+#include "v4l2_videodevice.h"
 
 namespace libcamera {
 
@@ -39,7 +39,7 @@  public:
 
 	/* ImgU output descriptor: group data specific to an ImgU output. */
 	struct ImgUOutput {
-		V4L2Device *dev;
+		V4L2VideoDevice *dev;
 		unsigned int pad;
 		std::string name;
 		BufferPool *pool;
@@ -85,7 +85,7 @@  public:
 	MediaDevice *media_;
 
 	V4L2Subdevice *imgu_;
-	V4L2Device *input_;
+	V4L2VideoDevice *input_;
 	ImgUOutput output_;
 	ImgUOutput viewfinder_;
 	ImgUOutput stat_;
@@ -125,7 +125,7 @@  public:
 
 	static int mediaBusToFormat(unsigned int code);
 
-	V4L2Device *output_;
+	V4L2VideoDevice *output_;
 	V4L2Subdevice *csi2_;
 	CameraSensor *sensor_;
 
@@ -943,7 +943,7 @@  void IPU3CameraData::cio2BufferReady(Buffer *buffer)
  * Create and open the V4L2 devices and subdevices of the ImgU instance
  * with \a index.
  *
- * In case of errors the created V4L2Device and V4L2Subdevice instances
+ * In case of errors the created V4L2VideoDevice and V4L2Subdevice instances
  * are destroyed at pipeline handler delete time.
  *
  * \return 0 on success or a negative error code otherwise
@@ -966,12 +966,12 @@  int ImgUDevice::init(MediaDevice *media, unsigned int index)
 	if (ret)
 		return ret;
 
-	input_ = V4L2Device::fromEntityName(media, name_ + " input");
+	input_ = V4L2VideoDevice::fromEntityName(media, name_ + " input");
 	ret = input_->open();
 	if (ret)
 		return ret;
 
-	output_.dev = V4L2Device::fromEntityName(media, name_ + " output");
+	output_.dev = V4L2VideoDevice::fromEntityName(media, name_ + " output");
 	ret = output_.dev->open();
 	if (ret)
 		return ret;
@@ -980,8 +980,8 @@  int ImgUDevice::init(MediaDevice *media, unsigned int index)
 	output_.name = "output";
 	output_.pool = &outPool_;
 
-	viewfinder_.dev = V4L2Device::fromEntityName(media,
-						     name_ + " viewfinder");
+	viewfinder_.dev = V4L2VideoDevice::fromEntityName(media,
+							  name_ + " viewfinder");
 	ret = viewfinder_.dev->open();
 	if (ret)
 		return ret;
@@ -990,7 +990,7 @@  int ImgUDevice::init(MediaDevice *media, unsigned int index)
 	viewfinder_.name = "viewfinder";
 	viewfinder_.pool = &vfPool_;
 
-	stat_.dev = V4L2Device::fromEntityName(media, name_ + " 3a stat");
+	stat_.dev = V4L2VideoDevice::fromEntityName(media, name_ + " 3a stat");
 	ret = stat_.dev->open();
 	if (ret)
 		return ret;
@@ -1067,7 +1067,7 @@  int ImgUDevice::configureInput(const Size &size,
 int ImgUDevice::configureOutput(ImgUOutput *output,
 				const StreamConfiguration &cfg)
 {
-	V4L2Device *dev = output->dev;
+	V4L2VideoDevice *dev = output->dev;
 	unsigned int pad = output->pad;
 
 	V4L2SubdeviceFormat imguFormat = {};
@@ -1337,7 +1337,7 @@  int CIO2Device::init(const MediaDevice *media, unsigned int index)
 		return ret;
 
 	std::string cio2Name = "ipu3-cio2 " + std::to_string(index);
-	output_ = V4L2Device::fromEntityName(media, cio2Name);
+	output_ = V4L2VideoDevice::fromEntityName(media, cio2Name);
 	ret = output_->open();
 	if (ret)
 		return ret;
diff --git a/src/libcamera/pipeline/rkisp1/rkisp1.cpp b/src/libcamera/pipeline/rkisp1/rkisp1.cpp
index 9b3eea2f6dd3..4a5898d25f91 100644
--- a/src/libcamera/pipeline/rkisp1/rkisp1.cpp
+++ b/src/libcamera/pipeline/rkisp1/rkisp1.cpp
@@ -23,8 +23,8 @@ 
 #include "media_device.h"
 #include "pipeline_handler.h"
 #include "utils.h"
-#include "v4l2_device.h"
 #include "v4l2_subdevice.h"
+#include "v4l2_videodevice.h"
 
 namespace libcamera {
 
@@ -106,7 +106,7 @@  private:
 	MediaDevice *media_;
 	V4L2Subdevice *dphy_;
 	V4L2Subdevice *isp_;
-	V4L2Device *video_;
+	V4L2VideoDevice *video_;
 
 	Camera *activeCamera_;
 };
@@ -458,7 +458,7 @@  bool PipelineHandlerRkISP1::match(DeviceEnumerator *enumerator)
 		return false;
 
 	/* Locate and open the capture video node. */
-	video_ = V4L2Device::fromEntityName(media_, "rkisp1_mainpath");
+	video_ = V4L2VideoDevice::fromEntityName(media_, "rkisp1_mainpath");
 	if (video_->open() < 0)
 		return false;
 
diff --git a/src/libcamera/pipeline/uvcvideo.cpp b/src/libcamera/pipeline/uvcvideo.cpp
index 7ca9d0eefe82..2e22523d7cb1 100644
--- a/src/libcamera/pipeline/uvcvideo.cpp
+++ b/src/libcamera/pipeline/uvcvideo.cpp
@@ -16,7 +16,7 @@ 
 #include "media_device.h"
 #include "pipeline_handler.h"
 #include "utils.h"
-#include "v4l2_device.h"
+#include "v4l2_videodevice.h"
 
 namespace libcamera {
 
@@ -37,7 +37,7 @@  public:
 
 	void bufferReady(Buffer *buffer);
 
-	V4L2Device *video_;
+	V4L2VideoDevice *video_;
 	Stream stream_;
 };
 
@@ -250,7 +250,7 @@  bool PipelineHandlerUVC::match(DeviceEnumerator *enumerator)
 	/* Locate and open the default video node. */
 	for (MediaEntity *entity : media->entities()) {
 		if (entity->flags() & MEDIA_ENT_FL_DEFAULT) {
-			data->video_ = new V4L2Device(entity);
+			data->video_ = new V4L2VideoDevice(entity);
 			break;
 		}
 	}
diff --git a/src/libcamera/pipeline/vimc.cpp b/src/libcamera/pipeline/vimc.cpp
index ad4577acd9d6..6833213650dc 100644
--- a/src/libcamera/pipeline/vimc.cpp
+++ b/src/libcamera/pipeline/vimc.cpp
@@ -20,7 +20,7 @@ 
 #include "media_device.h"
 #include "pipeline_handler.h"
 #include "utils.h"
-#include "v4l2_device.h"
+#include "v4l2_videodevice.h"
 
 namespace libcamera {
 
@@ -41,7 +41,7 @@  public:
 
 	void bufferReady(Buffer *buffer);
 
-	V4L2Device *video_;
+	V4L2VideoDevice *video_;
 	Stream stream_;
 };
 
@@ -262,7 +262,7 @@  bool PipelineHandlerVimc::match(DeviceEnumerator *enumerator)
 	std::unique_ptr<VimcCameraData> data = utils::make_unique<VimcCameraData>(this);
 
 	/* Locate and open the capture video node. */
-	data->video_ = new V4L2Device(media->getEntityByName("Raw Capture 1"));
+	data->video_ = new V4L2VideoDevice(media->getEntityByName("Raw Capture 1"));
 	if (data->video_->open())
 		return false;
 
diff --git a/src/libcamera/v4l2_subdevice.cpp b/src/libcamera/v4l2_subdevice.cpp
index c38f95a3b69d..48f1fcb30ed4 100644
--- a/src/libcamera/v4l2_subdevice.cpp
+++ b/src/libcamera/v4l2_subdevice.cpp
@@ -44,7 +44,7 @@  LOG_DEFINE_CATEGORY(V4L2Subdev)
  * as the "media bus format", and it is identified by a resolution and a pixel
  * format identification code, known as the "media bus code", not to be confused
  * with the fourcc code that identify the format of images when stored in memory
- * (see V4L2Device::V4L2DeviceFormat).
+ * (see V4L2VideoDevice::V4L2DeviceFormat).
  *
  * Media Bus formats supported by the V4L2 APIs are described in Section
  * 4.15.3.4.1 of the "Part I - Video for Linux API" chapter of the "Linux Media
diff --git a/src/libcamera/v4l2_device.cpp b/src/libcamera/v4l2_videodevice.cpp
similarity index 91%
rename from src/libcamera/v4l2_device.cpp
rename to src/libcamera/v4l2_videodevice.cpp
index e14fc6109a4d..0e70498c8bb1 100644
--- a/src/libcamera/v4l2_device.cpp
+++ b/src/libcamera/v4l2_videodevice.cpp
@@ -2,10 +2,10 @@ 
 /*
  * Copyright (C) 2019, Google Inc.
  *
- * v4l2_device.cpp - V4L2 Device
+ * v4l2_videodevice.cpp - V4L2 Video Device
  */
 
-#include "v4l2_device.h"
+#include "v4l2_videodevice.h"
 
 #include <fcntl.h>
 #include <iomanip>
@@ -25,8 +25,8 @@ 
 #include "media_object.h"
 
 /**
- * \file v4l2_device.h
- * \brief V4L2 Device API
+ * \file v4l2_videodevice.h
+ * \brief V4L2 Video Device API
  */
 namespace libcamera {
 
@@ -243,8 +243,8 @@  const std::string V4L2DeviceFormat::toString() const
 }
 
 /**
- * \class V4L2Device
- * \brief V4L2Device object and API
+ * \class V4L2VideoDevice
+ * \brief V4L2VideoDevice object and API
  *
  * The V4L2 Device API class models an instance of a V4L2 device node.
  * It is constructed with the path to a V4L2 video device node. The device node
@@ -257,7 +257,7 @@  const std::string V4L2DeviceFormat::toString() const
  * No API call other than open(), isOpen() and close() shall be called on an
  * unopened device instance.
  *
- * The V4L2Device class tracks queued buffers and handles buffer events. It
+ * The V4L2VideoDevice class tracks queued buffers and handles buffer events. It
  * automatically dequeues completed buffers and emits the \ref bufferReady
  * signal.
  *
@@ -266,10 +266,10 @@  const std::string V4L2DeviceFormat::toString() const
  */
 
 /**
- * \brief Construct a V4L2Device
+ * \brief Construct a V4L2VideoDevice
  * \param[in] deviceNode The file-system path to the video device node
  */
-V4L2Device::V4L2Device(const std::string &deviceNode)
+V4L2VideoDevice::V4L2VideoDevice(const std::string &deviceNode)
 	: deviceNode_(deviceNode), fd_(-1), bufferPool_(nullptr),
 	  queuedBuffersCount_(0), fdEvent_(nullptr)
 {
@@ -282,17 +282,17 @@  V4L2Device::V4L2Device(const std::string &deviceNode)
 }
 
 /**
- * \brief Construct a V4L2Device from a MediaEntity
+ * \brief Construct a V4L2VideoDevice from a MediaEntity
  * \param[in] entity The MediaEntity to build the device from
  *
- * Construct a V4L2Device from a MediaEntity's device node path.
+ * Construct a V4L2VideoDevice from a MediaEntity's device node path.
  */
-V4L2Device::V4L2Device(const MediaEntity *entity)
-	: V4L2Device(entity->deviceNode())
+V4L2VideoDevice::V4L2VideoDevice(const MediaEntity *entity)
+	: V4L2VideoDevice(entity->deviceNode())
 {
 }
 
-V4L2Device::~V4L2Device()
+V4L2VideoDevice::~V4L2VideoDevice()
 {
 	close();
 }
@@ -301,7 +301,7 @@  V4L2Device::~V4L2Device()
  * \brief Open a V4L2 device and query its capabilities
  * \return 0 on success or a negative error code otherwise
  */
-int V4L2Device::open()
+int V4L2VideoDevice::open()
 {
 	int ret;
 
@@ -362,7 +362,7 @@  int V4L2Device::open()
 		return -EINVAL;
 	}
 
-	fdEvent_->activated.connect(this, &V4L2Device::bufferAvailable);
+	fdEvent_->activated.connect(this, &V4L2VideoDevice::bufferAvailable);
 	fdEvent_->setEnabled(false);
 
 	return 0;
@@ -372,7 +372,7 @@  int V4L2Device::open()
  * \brief Check if device is successfully opened
  * \return True if the device is open, false otherwise
  */
-bool V4L2Device::isOpen() const
+bool V4L2VideoDevice::isOpen() const
 {
 	return fd_ != -1;
 }
@@ -380,7 +380,7 @@  bool V4L2Device::isOpen() const
 /**
  * \brief Close the device, releasing any resources acquired by open()
  */
-void V4L2Device::close()
+void V4L2VideoDevice::close()
 {
 	if (fd_ < 0)
 		return;
@@ -393,30 +393,30 @@  void V4L2Device::close()
 }
 
 /**
- * \fn V4L2Device::driverName()
+ * \fn V4L2VideoDevice::driverName()
  * \brief Retrieve the name of the V4L2 device driver
  * \return The string containing the driver name
  */
 
 /**
- * \fn V4L2Device::deviceName()
+ * \fn V4L2VideoDevice::deviceName()
  * \brief Retrieve the name of the V4L2 device
  * \return The string containing the device name
  */
 
 /**
- * \fn V4L2Device::busName()
+ * \fn V4L2VideoDevice::busName()
  * \brief Retrieve the location of the device in the system
  * \return The string containing the device location
  */
 
 /**
- * \fn V4L2Device::deviceNode()
+ * \fn V4L2VideoDevice::deviceNode()
  * \brief Retrieve the video device node path
  * \return The video device device node path
  */
 
-std::string V4L2Device::logPrefix() const
+std::string V4L2VideoDevice::logPrefix() const
 {
 	return deviceNode_ + (V4L2_TYPE_IS_OUTPUT(bufferType_) ? "[out]" : "[cap]");
 }
@@ -426,7 +426,7 @@  std::string V4L2Device::logPrefix() const
  * \param[out] format The image format applied on the device
  * \return 0 on success or a negative error code otherwise
  */
-int V4L2Device::getFormat(V4L2DeviceFormat *format)
+int V4L2VideoDevice::getFormat(V4L2DeviceFormat *format)
 {
 	if (caps_.isMeta())
 		return getFormatMeta(format);
@@ -441,11 +441,11 @@  int V4L2Device::getFormat(V4L2DeviceFormat *format)
  * \param[inout] format The image format to apply to the device
  *
  * Apply the supplied \a format to the device, and return the actually
- * applied format parameters, as \ref V4L2Device::getFormat would do.
+ * applied format parameters, as \ref V4L2VideoDevice::getFormat would do.
  *
  * \return 0 on success or a negative error code otherwise
  */
-int V4L2Device::setFormat(V4L2DeviceFormat *format)
+int V4L2VideoDevice::setFormat(V4L2DeviceFormat *format)
 {
 	if (caps_.isMeta())
 		return setFormatMeta(format);
@@ -455,7 +455,7 @@  int V4L2Device::setFormat(V4L2DeviceFormat *format)
 		return setFormatSingleplane(format);
 }
 
-int V4L2Device::getFormatMeta(V4L2DeviceFormat *format)
+int V4L2VideoDevice::getFormatMeta(V4L2DeviceFormat *format)
 {
 	struct v4l2_format v4l2Format = {};
 	struct v4l2_meta_format *pix = &v4l2Format.fmt.meta;
@@ -479,7 +479,7 @@  int V4L2Device::getFormatMeta(V4L2DeviceFormat *format)
 	return 0;
 }
 
-int V4L2Device::setFormatMeta(V4L2DeviceFormat *format)
+int V4L2VideoDevice::setFormatMeta(V4L2DeviceFormat *format)
 {
 	struct v4l2_format v4l2Format = {};
 	struct v4l2_meta_format *pix = &v4l2Format.fmt.meta;
@@ -509,7 +509,7 @@  int V4L2Device::setFormatMeta(V4L2DeviceFormat *format)
 	return 0;
 }
 
-int V4L2Device::getFormatMultiplane(V4L2DeviceFormat *format)
+int V4L2VideoDevice::getFormatMultiplane(V4L2DeviceFormat *format)
 {
 	struct v4l2_format v4l2Format = {};
 	struct v4l2_pix_format_mplane *pix = &v4l2Format.fmt.pix_mp;
@@ -536,7 +536,7 @@  int V4L2Device::getFormatMultiplane(V4L2DeviceFormat *format)
 	return 0;
 }
 
-int V4L2Device::setFormatMultiplane(V4L2DeviceFormat *format)
+int V4L2VideoDevice::setFormatMultiplane(V4L2DeviceFormat *format)
 {
 	struct v4l2_format v4l2Format = {};
 	struct v4l2_pix_format_mplane *pix = &v4l2Format.fmt.pix_mp;
@@ -577,7 +577,7 @@  int V4L2Device::setFormatMultiplane(V4L2DeviceFormat *format)
 	return 0;
 }
 
-int V4L2Device::getFormatSingleplane(V4L2DeviceFormat *format)
+int V4L2VideoDevice::getFormatSingleplane(V4L2DeviceFormat *format)
 {
 	struct v4l2_format v4l2Format = {};
 	struct v4l2_pix_format *pix = &v4l2Format.fmt.pix;
@@ -601,7 +601,7 @@  int V4L2Device::getFormatSingleplane(V4L2DeviceFormat *format)
 	return 0;
 }
 
-int V4L2Device::setFormatSingleplane(V4L2DeviceFormat *format)
+int V4L2VideoDevice::setFormatSingleplane(V4L2DeviceFormat *format)
 {
 	struct v4l2_format v4l2Format = {};
 	struct v4l2_pix_format *pix = &v4l2Format.fmt.pix;
@@ -641,7 +641,7 @@  int V4L2Device::setFormatSingleplane(V4L2DeviceFormat *format)
  *
  * \return A list of the supported device formats
  */
-ImageFormats V4L2Device::formats()
+ImageFormats V4L2VideoDevice::formats()
 {
 	ImageFormats formats;
 
@@ -661,7 +661,7 @@  ImageFormats V4L2Device::formats()
 	return formats;
 }
 
-int V4L2Device::requestBuffers(unsigned int count)
+int V4L2VideoDevice::requestBuffers(unsigned int count)
 {
 	struct v4l2_requestbuffers rb = {};
 	int ret;
@@ -690,7 +690,7 @@  int V4L2Device::requestBuffers(unsigned int count)
  * \param[out] pool BufferPool to populate with buffers
  * \return 0 on success or a negative error code otherwise
  */
-int V4L2Device::exportBuffers(BufferPool *pool)
+int V4L2VideoDevice::exportBuffers(BufferPool *pool)
 {
 	unsigned int allocatedBuffers;
 	unsigned int i;
@@ -704,7 +704,8 @@  int V4L2Device::exportBuffers(BufferPool *pool)
 
 	allocatedBuffers = ret;
 	if (allocatedBuffers < pool->count()) {
-		LOG(V4L2, Error) << "Not enough buffers provided by V4L2Device";
+		LOG(V4L2, Error)
+			<< "Not enough buffers provided by V4L2VideoDevice";
 		requestBuffers(0);
 		return -ENOMEM;
 	}
@@ -758,8 +759,8 @@  int V4L2Device::exportBuffers(BufferPool *pool)
 	return 0;
 }
 
-int V4L2Device::createPlane(Buffer *buffer, unsigned int planeIndex,
-			    unsigned int length)
+int V4L2VideoDevice::createPlane(Buffer *buffer, unsigned int planeIndex,
+				 unsigned int length)
 {
 	struct v4l2_exportbuffer expbuf = {};
 	int ret;
@@ -790,7 +791,7 @@  int V4L2Device::createPlane(Buffer *buffer, unsigned int planeIndex,
 	return 0;
 }
 
-std::vector<unsigned int> V4L2Device::enumPixelformats()
+std::vector<unsigned int> V4L2VideoDevice::enumPixelformats()
 {
 	std::vector<unsigned int> formats;
 	int ret;
@@ -818,7 +819,7 @@  std::vector<unsigned int> V4L2Device::enumPixelformats()
 	return formats;
 }
 
-std::vector<SizeRange> V4L2Device::enumSizes(unsigned int pixelFormat)
+std::vector<SizeRange> V4L2VideoDevice::enumSizes(unsigned int pixelFormat)
 {
 	std::vector<SizeRange> sizes;
 	int ret;
@@ -882,7 +883,7 @@  std::vector<SizeRange> V4L2Device::enumSizes(unsigned int pixelFormat)
  * \param[in] pool BufferPool of buffers to import
  * \return 0 on success or a negative error code otherwise
  */
-int V4L2Device::importBuffers(BufferPool *pool)
+int V4L2VideoDevice::importBuffers(BufferPool *pool)
 {
 	unsigned int allocatedBuffers;
 	int ret;
@@ -896,7 +897,7 @@  int V4L2Device::importBuffers(BufferPool *pool)
 	allocatedBuffers = ret;
 	if (allocatedBuffers < pool->count()) {
 		LOG(V4L2, Error)
-			<< "Not enough buffers provided by V4L2Device";
+			<< "Not enough buffers provided by V4L2VideoDevice";
 		requestBuffers(0);
 		return -ENOMEM;
 	}
@@ -910,7 +911,7 @@  int V4L2Device::importBuffers(BufferPool *pool)
 /**
  * \brief Release all internally allocated buffers
  */
-int V4L2Device::releaseBuffers()
+int V4L2VideoDevice::releaseBuffers()
 {
 	LOG(V4L2, Debug) << "Releasing bufferPool";
 
@@ -930,7 +931,7 @@  int V4L2Device::releaseBuffers()
  *
  * \return 0 on success or a negative error code otherwise
  */
-int V4L2Device::queueBuffer(Buffer *buffer)
+int V4L2VideoDevice::queueBuffer(Buffer *buffer)
 {
 	struct v4l2_buffer buf = {};
 	struct v4l2_plane planes[VIDEO_MAX_PLANES] = {};
@@ -991,7 +992,7 @@  int V4L2Device::queueBuffer(Buffer *buffer)
  *
  * \return A pointer to the dequeued buffer on success, or nullptr otherwise
  */
-Buffer *V4L2Device::dequeueBuffer()
+Buffer *V4L2VideoDevice::dequeueBuffer()
 {
 	struct v4l2_buffer buf = {};
 	struct v4l2_plane planes[VIDEO_MAX_PLANES] = {};
@@ -1040,7 +1041,7 @@  Buffer *V4L2Device::dequeueBuffer()
  * For Capture devices the Buffer will contain valid data.
  * For Output devices the Buffer can be considered empty.
  */
-void V4L2Device::bufferAvailable(EventNotifier *notifier)
+void V4L2VideoDevice::bufferAvailable(EventNotifier *notifier)
 {
 	Buffer *buffer = dequeueBuffer();
 	if (!buffer)
@@ -1053,7 +1054,7 @@  void V4L2Device::bufferAvailable(EventNotifier *notifier)
 }
 
 /**
- * \var V4L2Device::bufferReady
+ * \var V4L2VideoDevice::bufferReady
  * \brief A Signal emitted when a buffer completes
  */
 
@@ -1061,7 +1062,7 @@  void V4L2Device::bufferAvailable(EventNotifier *notifier)
  * \brief Start the video stream
  * \return 0 on success or a negative error code otherwise
  */
-int V4L2Device::streamOn()
+int V4L2VideoDevice::streamOn()
 {
 	int ret;
 
@@ -1084,7 +1085,7 @@  int V4L2Device::streamOn()
  *
  * \return 0 on success or a negative error code otherwise
  */
-int V4L2Device::streamOff()
+int V4L2VideoDevice::streamOff()
 {
 	int ret;
 
@@ -1111,16 +1112,16 @@  int V4L2Device::streamOff()
  * Releasing memory of the newly created instance is responsibility of the
  * caller of this function.
  *
- * \return A newly created V4L2Device on success, nullptr otherwise
+ * \return A newly created V4L2VideoDevice on success, nullptr otherwise
  */
-V4L2Device *V4L2Device::fromEntityName(const MediaDevice *media,
-				       const std::string &entity)
+V4L2VideoDevice *V4L2VideoDevice::fromEntityName(const MediaDevice *media,
+						 const std::string &entity)
 {
 	MediaEntity *mediaEntity = media->getEntityByName(entity);
 	if (!mediaEntity)
 		return nullptr;
 
-	return new V4L2Device(mediaEntity);
+	return new V4L2VideoDevice(mediaEntity);
 }
 
 } /* namespace libcamera */
diff --git a/test/meson.build b/test/meson.build
index 654e00890e03..c36ac2479636 100644
--- a/test/meson.build
+++ b/test/meson.build
@@ -5,8 +5,8 @@  subdir('ipa')
 subdir('media_device')
 subdir('pipeline')
 subdir('stream')
-subdir('v4l2_device')
 subdir('v4l2_subdevice')
+subdir('v4l2_videodevice')
 
 public_tests = [
     ['event',                           'event.cpp'],
diff --git a/test/v4l2_device/buffer_sharing.cpp b/test/v4l2_videodevice/buffer_sharing.cpp
similarity index 90%
rename from test/v4l2_device/buffer_sharing.cpp
rename to test/v4l2_videodevice/buffer_sharing.cpp
index e63ddff85689..1bc478fe8f8e 100644
--- a/test/v4l2_device/buffer_sharing.cpp
+++ b/test/v4l2_videodevice/buffer_sharing.cpp
@@ -4,8 +4,8 @@ 
  *
  * libcamera V4L2 API tests
  *
- * Validate the function of exporting buffers from a V4L2Device and
- * the ability to import them to another V4L2Device instance.
+ * Validate the function of exporting buffers from a V4L2VideoDevice and
+ * the ability to import them to another V4L2VideoDevice instance.
  * Ensure that the Buffers can successfully be queued and dequeued
  * between both devices.
  */
@@ -17,19 +17,19 @@ 
 #include <libcamera/event_dispatcher.h>
 #include <libcamera/timer.h>
 
-#include "v4l2_device_test.h"
+#include "v4l2_videodevice_test.h"
 
-class BufferSharingTest : public V4L2DeviceTest
+class BufferSharingTest : public V4L2VideoDeviceTest
 {
 public:
 	BufferSharingTest()
-		: V4L2DeviceTest("vivid", "vivid-000-vid-cap"),
+		: V4L2VideoDeviceTest("vivid", "vivid-000-vid-cap"),
 		  output_(nullptr), framesCaptured_(0), framesOutput_(0) {}
 
 protected:
 	int init()
 	{
-		int ret = V4L2DeviceTest::init();
+		int ret = V4L2VideoDeviceTest::init();
 		if (ret)
 			return ret;
 
@@ -38,7 +38,7 @@  protected:
 		if (!entity)
 			return TestSkip;
 
-		output_ = new V4L2Device(entity);
+		output_ = new V4L2VideoDevice(entity);
 		if (!output_) {
 			std::cout << "Failed to create output device" << std::endl;
 			return TestFail;
@@ -171,13 +171,13 @@  protected:
 
 		delete output_;
 
-		V4L2DeviceTest::cleanup();
+		V4L2VideoDeviceTest::cleanup();
 	}
 
 private:
 	const unsigned int bufferCount = 4;
 
-	V4L2Device *output_;
+	V4L2VideoDevice *output_;
 
 	unsigned int framesCaptured_;
 	unsigned int framesOutput_;
diff --git a/test/v4l2_device/capture_async.cpp b/test/v4l2_videodevice/capture_async.cpp
similarity index 91%
rename from test/v4l2_device/capture_async.cpp
rename to test/v4l2_videodevice/capture_async.cpp
index 69b1d5a13ed8..cea4fffbf7a5 100644
--- a/test/v4l2_device/capture_async.cpp
+++ b/test/v4l2_videodevice/capture_async.cpp
@@ -12,13 +12,13 @@ 
 
 #include <iostream>
 
-#include "v4l2_device_test.h"
+#include "v4l2_videodevice_test.h"
 
-class CaptureAsyncTest : public V4L2DeviceTest
+class CaptureAsyncTest : public V4L2VideoDeviceTest
 {
 public:
 	CaptureAsyncTest()
-		: V4L2DeviceTest("vimc", "Raw Capture 0"), frames(0) {}
+		: V4L2VideoDeviceTest("vimc", "Raw Capture 0"), frames(0) {}
 
 	void receiveBuffer(Buffer *buffer)
 	{
diff --git a/test/v4l2_device/double_open.cpp b/test/v4l2_videodevice/double_open.cpp
similarity index 75%
rename from test/v4l2_device/double_open.cpp
rename to test/v4l2_videodevice/double_open.cpp
index 53850620889b..5768d4043d0b 100644
--- a/test/v4l2_device/double_open.cpp
+++ b/test/v4l2_videodevice/double_open.cpp
@@ -7,15 +7,15 @@ 
 
 #include <iostream>
 
-#include "v4l2_device_test.h"
+#include "v4l2_videodevice_test.h"
 
 namespace {
 
-class DoubleOpen : public V4L2DeviceTest
+class DoubleOpen : public V4L2VideoDeviceTest
 {
 public:
 	DoubleOpen()
-		: V4L2DeviceTest("vimc", "Raw Capture 0") {}
+		: V4L2VideoDeviceTest("vimc", "Raw Capture 0") {}
 protected:
 	int run()
 	{
@@ -23,7 +23,7 @@  protected:
 
 		/*
 		 * Expect failure: The device has already been opened by the
-		 * V4L2DeviceTest base class
+		 * V4L2VideoDeviceTest base class
 		 */
 		ret = capture_->open();
 		if (!ret) {
diff --git a/test/v4l2_device/formats.cpp b/test/v4l2_videodevice/formats.cpp
similarity index 85%
rename from test/v4l2_device/formats.cpp
rename to test/v4l2_videodevice/formats.cpp
index 6be045ff754c..ee7d357de075 100644
--- a/test/v4l2_device/formats.cpp
+++ b/test/v4l2_videodevice/formats.cpp
@@ -8,18 +8,18 @@ 
 #include <climits>
 #include <iostream>
 
-#include "v4l2_device.h"
+#include "v4l2_videodevice.h"
 
-#include "v4l2_device_test.h"
+#include "v4l2_videodevice_test.h"
 
 using namespace std;
 using namespace libcamera;
 
-class Format : public V4L2DeviceTest
+class Format : public V4L2VideoDeviceTest
 {
 public:
 	Format()
-		: V4L2DeviceTest("vimc", "Raw Capture 0") {}
+		: V4L2VideoDeviceTest("vimc", "Raw Capture 0") {}
 protected:
 	int run()
 	{
diff --git a/test/v4l2_device/meson.build b/test/v4l2_videodevice/meson.build
similarity index 74%
rename from test/v4l2_device/meson.build
rename to test/v4l2_videodevice/meson.build
index de540b1ba6f5..76be5e142bb6 100644
--- a/test/v4l2_device/meson.build
+++ b/test/v4l2_videodevice/meson.build
@@ -1,6 +1,6 @@ 
 # Tests are listed in order of complexity.
 # They are not alphabetically sorted.
-v4l2_device_tests = [
+v4l2_videodevice_tests = [
     [ 'double_open',        'double_open.cpp' ],
     [ 'formats',            'formats.cpp' ],
     [ 'request_buffers',    'request_buffers.cpp' ],
@@ -9,10 +9,10 @@  v4l2_device_tests = [
     [ 'buffer_sharing',     'buffer_sharing.cpp' ],
 ]
 
-foreach t : v4l2_device_tests
-    exe = executable(t[0], [t[1], 'v4l2_device_test.cpp'],
+foreach t : v4l2_videodevice_tests
+    exe = executable(t[0], [t[1], 'v4l2_videodevice_test.cpp'],
                      dependencies : libcamera_dep,
                      link_with : test_libraries,
                      include_directories : test_includes_internal)
-    test(t[0], exe, suite : 'v4l2_device', is_parallel : false)
+    test(t[0], exe, suite : 'v4l2_videodevice', is_parallel : false)
 endforeach
diff --git a/test/v4l2_device/request_buffers.cpp b/test/v4l2_videodevice/request_buffers.cpp
similarity index 77%
rename from test/v4l2_device/request_buffers.cpp
rename to test/v4l2_videodevice/request_buffers.cpp
index 7b7b06b2b409..c4aedf7b3cd6 100644
--- a/test/v4l2_device/request_buffers.cpp
+++ b/test/v4l2_videodevice/request_buffers.cpp
@@ -5,13 +5,13 @@ 
  * libcamera V4L2 API tests
  */
 
-#include "v4l2_device_test.h"
+#include "v4l2_videodevice_test.h"
 
-class RequestBuffersTest : public V4L2DeviceTest
+class RequestBuffersTest : public V4L2VideoDeviceTest
 {
 public:
 	RequestBuffersTest()
-		: V4L2DeviceTest("vimc", "Raw Capture 0") {}
+		: V4L2VideoDeviceTest("vimc", "Raw Capture 0") {}
 
 protected:
 	int run()
diff --git a/test/v4l2_device/stream_on_off.cpp b/test/v4l2_videodevice/stream_on_off.cpp
similarity index 78%
rename from test/v4l2_device/stream_on_off.cpp
rename to test/v4l2_videodevice/stream_on_off.cpp
index b158b8e402c8..7664adc4c1f0 100644
--- a/test/v4l2_device/stream_on_off.cpp
+++ b/test/v4l2_videodevice/stream_on_off.cpp
@@ -5,13 +5,13 @@ 
  * libcamera V4L2 API tests
  */
 
-#include "v4l2_device_test.h"
+#include "v4l2_videodevice_test.h"
 
-class StreamOnStreamOffTest : public V4L2DeviceTest
+class StreamOnStreamOffTest : public V4L2VideoDeviceTest
 {
 public:
 	StreamOnStreamOffTest()
-		: V4L2DeviceTest("vimc", "Raw Capture 0") {}
+		: V4L2VideoDeviceTest("vimc", "Raw Capture 0") {}
 protected:
 	int run()
 	{
diff --git a/test/v4l2_device/v4l2_device_test.cpp b/test/v4l2_videodevice/v4l2_videodevice_test.cpp
similarity index 90%
rename from test/v4l2_device/v4l2_device_test.cpp
rename to test/v4l2_videodevice/v4l2_videodevice_test.cpp
index baad48f8aa9e..b26d06ad4519 100644
--- a/test/v4l2_device/v4l2_device_test.cpp
+++ b/test/v4l2_videodevice/v4l2_videodevice_test.cpp
@@ -8,7 +8,7 @@ 
 #include <iostream>
 #include <sys/stat.h>
 
-#include "v4l2_device_test.h"
+#include "v4l2_videodevice_test.h"
 
 #include "device_enumerator.h"
 #include "media_device.h"
@@ -26,7 +26,7 @@  bool exists(const std::string &path)
 	return false;
 }
 
-int V4L2DeviceTest::init()
+int V4L2VideoDeviceTest::init()
 {
 	enumerator_ = DeviceEnumerator::create();
 	if (!enumerator_) {
@@ -50,7 +50,7 @@  int V4L2DeviceTest::init()
 	if (!entity)
 		return TestSkip;
 
-	capture_ = new V4L2Device(entity);
+	capture_ = new V4L2VideoDevice(entity);
 	if (!capture_)
 		return TestFail;
 
@@ -77,7 +77,7 @@  int V4L2DeviceTest::init()
 	return TestPass;
 }
 
-void V4L2DeviceTest::cleanup()
+void V4L2VideoDeviceTest::cleanup()
 {
 	capture_->streamOff();
 	capture_->releaseBuffers();
diff --git a/test/v4l2_device/v4l2_device_test.h b/test/v4l2_videodevice/v4l2_videodevice_test.h
similarity index 81%
rename from test/v4l2_device/v4l2_device_test.h
rename to test/v4l2_videodevice/v4l2_videodevice_test.h
index 651c005f4e54..3321b5a4f98f 100644
--- a/test/v4l2_device/v4l2_device_test.h
+++ b/test/v4l2_videodevice/v4l2_videodevice_test.h
@@ -15,14 +15,14 @@ 
 
 #include "device_enumerator.h"
 #include "media_device.h"
-#include "v4l2_device.h"
+#include "v4l2_videodevice.h"
 
 using namespace libcamera;
 
-class V4L2DeviceTest : public Test
+class V4L2VideoDeviceTest : public Test
 {
 public:
-	V4L2DeviceTest(const char *driver, const char *entity)
+	V4L2VideoDeviceTest(const char *driver, const char *entity)
 		: driver_(driver), entity_(entity), capture_(nullptr)
 	{
 	}
@@ -35,7 +35,7 @@  protected:
 	std::string entity_;
 	std::unique_ptr<DeviceEnumerator> enumerator_;
 	std::shared_ptr<MediaDevice> media_;
-	V4L2Device *capture_;
+	V4L2VideoDevice *capture_;
 	BufferPool pool_;
 };