[libcamera-devel,v2,5/6] libcamera: pipeline: Move camera data classes to the top level scope

Message ID 20190519150047.12444-6-laurent.pinchart@ideasonboard.com
State Superseded
Headers show
Series
  • Rework camera configuration to introduce negotiation of parameters
Related show

Commit Message

Laurent Pinchart May 19, 2019, 3 p.m. UTC
Move the pipeline handler camera data classes, defined in the scope of
the respective pipeline handler class, to the top level of the libcamera
namespace. This prepares for the introduction of other classes that will
make use of them in the IPU3 and RkISP1 pipeline handlers. The UVC and
VIMC pipeline handlers are updated as well for consistency.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
---
 src/libcamera/pipeline/ipu3/ipu3.cpp     | 44 ++++++++++++------------
 src/libcamera/pipeline/rkisp1/rkisp1.cpp | 34 +++++++++---------
 src/libcamera/pipeline/uvcvideo.cpp      | 40 ++++++++++-----------
 src/libcamera/pipeline/vimc.cpp          | 40 ++++++++++-----------
 4 files changed, 79 insertions(+), 79 deletions(-)

Comments

Jacopo Mondi May 21, 2019, 10:02 a.m. UTC | #1
Hi Laurent,

On Sun, May 19, 2019 at 06:00:46PM +0300, Laurent Pinchart wrote:
> Move the pipeline handler camera data classes, defined in the scope of
> the respective pipeline handler class, to the top level of the libcamera
> namespace. This prepares for the introduction of other classes that will
> make use of them in the IPU3 and RkISP1 pipeline handlers. The UVC and
> VIMC pipeline handlers are updated as well for consistency.
>

I agree not to squash this in 6/6 which is big enough

Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>

Thanks
  j
> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
> ---
>  src/libcamera/pipeline/ipu3/ipu3.cpp     | 44 ++++++++++++------------
>  src/libcamera/pipeline/rkisp1/rkisp1.cpp | 34 +++++++++---------
>  src/libcamera/pipeline/uvcvideo.cpp      | 40 ++++++++++-----------
>  src/libcamera/pipeline/vimc.cpp          | 40 ++++++++++-----------
>  4 files changed, 79 insertions(+), 79 deletions(-)
>
> diff --git a/src/libcamera/pipeline/ipu3/ipu3.cpp b/src/libcamera/pipeline/ipu3/ipu3.cpp
> index 3acf82ff4665..5b46fb68ced2 100644
> --- a/src/libcamera/pipeline/ipu3/ipu3.cpp
> +++ b/src/libcamera/pipeline/ipu3/ipu3.cpp
> @@ -145,6 +145,25 @@ public:
>  	ImgUDevice::ImgUOutput *device_;
>  };
>
> +class IPU3CameraData : public CameraData
> +{
> +public:
> +	IPU3CameraData(PipelineHandler *pipe)
> +		: CameraData(pipe)
> +	{
> +	}
> +
> +	void imguOutputBufferReady(Buffer *buffer);
> +	void imguInputBufferReady(Buffer *buffer);
> +	void cio2BufferReady(Buffer *buffer);
> +
> +	CIO2Device cio2_;
> +	ImgUDevice *imgu_;
> +
> +	IPU3Stream outStream_;
> +	IPU3Stream vfStream_;
> +};
> +
>  class PipelineHandlerIPU3 : public PipelineHandler
>  {
>  public:
> @@ -167,25 +186,6 @@ public:
>  	bool match(DeviceEnumerator *enumerator) override;
>
>  private:
> -	class IPU3CameraData : public CameraData
> -	{
> -	public:
> -		IPU3CameraData(PipelineHandler *pipe)
> -			: CameraData(pipe)
> -		{
> -		}
> -
> -		void imguOutputBufferReady(Buffer *buffer);
> -		void imguInputBufferReady(Buffer *buffer);
> -		void cio2BufferReady(Buffer *buffer);
> -
> -		CIO2Device cio2_;
> -		ImgUDevice *imgu_;
> -
> -		IPU3Stream outStream_;
> -		IPU3Stream vfStream_;
> -	};
> -
>  	static constexpr unsigned int IPU3_BUFFER_COUNT = 4;
>
>  	IPU3CameraData *cameraData(const Camera *camera)
> @@ -749,7 +749,7 @@ int PipelineHandlerIPU3::registerCameras()
>   * Buffers completed from the ImgU input are immediately queued back to the
>   * CIO2 unit to continue frame capture.
>   */
> -void PipelineHandlerIPU3::IPU3CameraData::imguInputBufferReady(Buffer *buffer)
> +void IPU3CameraData::imguInputBufferReady(Buffer *buffer)
>  {
>  	cio2_.output_->queueBuffer(buffer);
>  }
> @@ -760,7 +760,7 @@ void PipelineHandlerIPU3::IPU3CameraData::imguInputBufferReady(Buffer *buffer)
>   *
>   * Buffers completed from the ImgU output are directed to the application.
>   */
> -void PipelineHandlerIPU3::IPU3CameraData::imguOutputBufferReady(Buffer *buffer)
> +void IPU3CameraData::imguOutputBufferReady(Buffer *buffer)
>  {
>  	Request *request = buffer->request();
>
> @@ -785,7 +785,7 @@ void PipelineHandlerIPU3::IPU3CameraData::imguOutputBufferReady(Buffer *buffer)
>   * Buffers completed from the CIO2 are immediately queued to the ImgU unit
>   * for further processing.
>   */
> -void PipelineHandlerIPU3::IPU3CameraData::cio2BufferReady(Buffer *buffer)
> +void IPU3CameraData::cio2BufferReady(Buffer *buffer)
>  {
>  	imgu_->input_->queueBuffer(buffer);
>  }
> diff --git a/src/libcamera/pipeline/rkisp1/rkisp1.cpp b/src/libcamera/pipeline/rkisp1/rkisp1.cpp
> index 01ba50f09db1..a1a4f205b4aa 100644
> --- a/src/libcamera/pipeline/rkisp1/rkisp1.cpp
> +++ b/src/libcamera/pipeline/rkisp1/rkisp1.cpp
> @@ -28,6 +28,23 @@ namespace libcamera {
>
>  LOG_DEFINE_CATEGORY(RkISP1)
>
> +class RkISP1CameraData : public CameraData
> +{
> +public:
> +	RkISP1CameraData(PipelineHandler *pipe)
> +		: CameraData(pipe), sensor_(nullptr)
> +	{
> +	}
> +
> +	~RkISP1CameraData()
> +	{
> +		delete sensor_;
> +	}
> +
> +	Stream stream_;
> +	CameraSensor *sensor_;
> +};
> +
>  class PipelineHandlerRkISP1 : public PipelineHandler
>  {
>  public:
> @@ -51,23 +68,6 @@ public:
>  	bool match(DeviceEnumerator *enumerator) override;
>
>  private:
> -	class RkISP1CameraData : public CameraData
> -	{
> -	public:
> -		RkISP1CameraData(PipelineHandler *pipe)
> -			: CameraData(pipe), sensor_(nullptr)
> -		{
> -		}
> -
> -		~RkISP1CameraData()
> -		{
> -			delete sensor_;
> -		}
> -
> -		Stream stream_;
> -		CameraSensor *sensor_;
> -	};
> -
>  	static constexpr unsigned int RKISP1_BUFFER_COUNT = 4;
>
>  	RkISP1CameraData *cameraData(const Camera *camera)
> diff --git a/src/libcamera/pipeline/uvcvideo.cpp b/src/libcamera/pipeline/uvcvideo.cpp
> index 91b4065c250b..8254e1fdac1e 100644
> --- a/src/libcamera/pipeline/uvcvideo.cpp
> +++ b/src/libcamera/pipeline/uvcvideo.cpp
> @@ -20,6 +20,25 @@ namespace libcamera {
>
>  LOG_DEFINE_CATEGORY(UVC)
>
> +class UVCCameraData : public CameraData
> +{
> +public:
> +	UVCCameraData(PipelineHandler *pipe)
> +		: CameraData(pipe), video_(nullptr)
> +	{
> +	}
> +
> +	~UVCCameraData()
> +	{
> +		delete video_;
> +	}
> +
> +	void bufferReady(Buffer *buffer);
> +
> +	V4L2Device *video_;
> +	Stream stream_;
> +};
> +
>  class PipelineHandlerUVC : public PipelineHandler
>  {
>  public:
> @@ -42,25 +61,6 @@ public:
>  	bool match(DeviceEnumerator *enumerator) override;
>
>  private:
> -	class UVCCameraData : public CameraData
> -	{
> -	public:
> -		UVCCameraData(PipelineHandler *pipe)
> -			: CameraData(pipe), video_(nullptr)
> -		{
> -		}
> -
> -		~UVCCameraData()
> -		{
> -			delete video_;
> -		}
> -
> -		void bufferReady(Buffer *buffer);
> -
> -		V4L2Device *video_;
> -		Stream stream_;
> -	};
> -
>  	UVCCameraData *cameraData(const Camera *camera)
>  	{
>  		return static_cast<UVCCameraData *>(
> @@ -206,7 +206,7 @@ bool PipelineHandlerUVC::match(DeviceEnumerator *enumerator)
>  	return true;
>  }
>
> -void PipelineHandlerUVC::UVCCameraData::bufferReady(Buffer *buffer)
> +void UVCCameraData::bufferReady(Buffer *buffer)
>  {
>  	Request *request = queuedRequests_.front();
>
> diff --git a/src/libcamera/pipeline/vimc.cpp b/src/libcamera/pipeline/vimc.cpp
> index 510e6c082f13..2bf85d0a0b32 100644
> --- a/src/libcamera/pipeline/vimc.cpp
> +++ b/src/libcamera/pipeline/vimc.cpp
> @@ -20,6 +20,25 @@ namespace libcamera {
>
>  LOG_DEFINE_CATEGORY(VIMC)
>
> +class VimcCameraData : public CameraData
> +{
> +public:
> +	VimcCameraData(PipelineHandler *pipe)
> +		: CameraData(pipe)
> +	{
> +	}
> +
> +	~VimcCameraData()
> +	{
> +		delete video_;
> +	}
> +
> +	void bufferReady(Buffer *buffer);
> +
> +	V4L2Device *video_;
> +	Stream stream_;
> +};
> +
>  class PipelineHandlerVimc : public PipelineHandler
>  {
>  public:
> @@ -42,25 +61,6 @@ public:
>  	bool match(DeviceEnumerator *enumerator) override;
>
>  private:
> -	class VimcCameraData : public CameraData
> -	{
> -	public:
> -		VimcCameraData(PipelineHandler *pipe)
> -			: CameraData(pipe)
> -		{
> -		}
> -
> -		~VimcCameraData()
> -		{
> -			delete video_;
> -		}
> -
> -		void bufferReady(Buffer *buffer);
> -
> -		V4L2Device *video_;
> -		Stream stream_;
> -	};
> -
>  	VimcCameraData *cameraData(const Camera *camera)
>  	{
>  		return static_cast<VimcCameraData *>(
> @@ -202,7 +202,7 @@ bool PipelineHandlerVimc::match(DeviceEnumerator *enumerator)
>  	return true;
>  }
>
> -void PipelineHandlerVimc::VimcCameraData::bufferReady(Buffer *buffer)
> +void VimcCameraData::bufferReady(Buffer *buffer)
>  {
>  	Request *request = queuedRequests_.front();
>
> --
> Regards,
>
> Laurent Pinchart
>
> _______________________________________________
> libcamera-devel mailing list
> libcamera-devel@lists.libcamera.org
> https://lists.libcamera.org/listinfo/libcamera-devel

Patch

diff --git a/src/libcamera/pipeline/ipu3/ipu3.cpp b/src/libcamera/pipeline/ipu3/ipu3.cpp
index 3acf82ff4665..5b46fb68ced2 100644
--- a/src/libcamera/pipeline/ipu3/ipu3.cpp
+++ b/src/libcamera/pipeline/ipu3/ipu3.cpp
@@ -145,6 +145,25 @@  public:
 	ImgUDevice::ImgUOutput *device_;
 };
 
+class IPU3CameraData : public CameraData
+{
+public:
+	IPU3CameraData(PipelineHandler *pipe)
+		: CameraData(pipe)
+	{
+	}
+
+	void imguOutputBufferReady(Buffer *buffer);
+	void imguInputBufferReady(Buffer *buffer);
+	void cio2BufferReady(Buffer *buffer);
+
+	CIO2Device cio2_;
+	ImgUDevice *imgu_;
+
+	IPU3Stream outStream_;
+	IPU3Stream vfStream_;
+};
+
 class PipelineHandlerIPU3 : public PipelineHandler
 {
 public:
@@ -167,25 +186,6 @@  public:
 	bool match(DeviceEnumerator *enumerator) override;
 
 private:
-	class IPU3CameraData : public CameraData
-	{
-	public:
-		IPU3CameraData(PipelineHandler *pipe)
-			: CameraData(pipe)
-		{
-		}
-
-		void imguOutputBufferReady(Buffer *buffer);
-		void imguInputBufferReady(Buffer *buffer);
-		void cio2BufferReady(Buffer *buffer);
-
-		CIO2Device cio2_;
-		ImgUDevice *imgu_;
-
-		IPU3Stream outStream_;
-		IPU3Stream vfStream_;
-	};
-
 	static constexpr unsigned int IPU3_BUFFER_COUNT = 4;
 
 	IPU3CameraData *cameraData(const Camera *camera)
@@ -749,7 +749,7 @@  int PipelineHandlerIPU3::registerCameras()
  * Buffers completed from the ImgU input are immediately queued back to the
  * CIO2 unit to continue frame capture.
  */
-void PipelineHandlerIPU3::IPU3CameraData::imguInputBufferReady(Buffer *buffer)
+void IPU3CameraData::imguInputBufferReady(Buffer *buffer)
 {
 	cio2_.output_->queueBuffer(buffer);
 }
@@ -760,7 +760,7 @@  void PipelineHandlerIPU3::IPU3CameraData::imguInputBufferReady(Buffer *buffer)
  *
  * Buffers completed from the ImgU output are directed to the application.
  */
-void PipelineHandlerIPU3::IPU3CameraData::imguOutputBufferReady(Buffer *buffer)
+void IPU3CameraData::imguOutputBufferReady(Buffer *buffer)
 {
 	Request *request = buffer->request();
 
@@ -785,7 +785,7 @@  void PipelineHandlerIPU3::IPU3CameraData::imguOutputBufferReady(Buffer *buffer)
  * Buffers completed from the CIO2 are immediately queued to the ImgU unit
  * for further processing.
  */
-void PipelineHandlerIPU3::IPU3CameraData::cio2BufferReady(Buffer *buffer)
+void IPU3CameraData::cio2BufferReady(Buffer *buffer)
 {
 	imgu_->input_->queueBuffer(buffer);
 }
diff --git a/src/libcamera/pipeline/rkisp1/rkisp1.cpp b/src/libcamera/pipeline/rkisp1/rkisp1.cpp
index 01ba50f09db1..a1a4f205b4aa 100644
--- a/src/libcamera/pipeline/rkisp1/rkisp1.cpp
+++ b/src/libcamera/pipeline/rkisp1/rkisp1.cpp
@@ -28,6 +28,23 @@  namespace libcamera {
 
 LOG_DEFINE_CATEGORY(RkISP1)
 
+class RkISP1CameraData : public CameraData
+{
+public:
+	RkISP1CameraData(PipelineHandler *pipe)
+		: CameraData(pipe), sensor_(nullptr)
+	{
+	}
+
+	~RkISP1CameraData()
+	{
+		delete sensor_;
+	}
+
+	Stream stream_;
+	CameraSensor *sensor_;
+};
+
 class PipelineHandlerRkISP1 : public PipelineHandler
 {
 public:
@@ -51,23 +68,6 @@  public:
 	bool match(DeviceEnumerator *enumerator) override;
 
 private:
-	class RkISP1CameraData : public CameraData
-	{
-	public:
-		RkISP1CameraData(PipelineHandler *pipe)
-			: CameraData(pipe), sensor_(nullptr)
-		{
-		}
-
-		~RkISP1CameraData()
-		{
-			delete sensor_;
-		}
-
-		Stream stream_;
-		CameraSensor *sensor_;
-	};
-
 	static constexpr unsigned int RKISP1_BUFFER_COUNT = 4;
 
 	RkISP1CameraData *cameraData(const Camera *camera)
diff --git a/src/libcamera/pipeline/uvcvideo.cpp b/src/libcamera/pipeline/uvcvideo.cpp
index 91b4065c250b..8254e1fdac1e 100644
--- a/src/libcamera/pipeline/uvcvideo.cpp
+++ b/src/libcamera/pipeline/uvcvideo.cpp
@@ -20,6 +20,25 @@  namespace libcamera {
 
 LOG_DEFINE_CATEGORY(UVC)
 
+class UVCCameraData : public CameraData
+{
+public:
+	UVCCameraData(PipelineHandler *pipe)
+		: CameraData(pipe), video_(nullptr)
+	{
+	}
+
+	~UVCCameraData()
+	{
+		delete video_;
+	}
+
+	void bufferReady(Buffer *buffer);
+
+	V4L2Device *video_;
+	Stream stream_;
+};
+
 class PipelineHandlerUVC : public PipelineHandler
 {
 public:
@@ -42,25 +61,6 @@  public:
 	bool match(DeviceEnumerator *enumerator) override;
 
 private:
-	class UVCCameraData : public CameraData
-	{
-	public:
-		UVCCameraData(PipelineHandler *pipe)
-			: CameraData(pipe), video_(nullptr)
-		{
-		}
-
-		~UVCCameraData()
-		{
-			delete video_;
-		}
-
-		void bufferReady(Buffer *buffer);
-
-		V4L2Device *video_;
-		Stream stream_;
-	};
-
 	UVCCameraData *cameraData(const Camera *camera)
 	{
 		return static_cast<UVCCameraData *>(
@@ -206,7 +206,7 @@  bool PipelineHandlerUVC::match(DeviceEnumerator *enumerator)
 	return true;
 }
 
-void PipelineHandlerUVC::UVCCameraData::bufferReady(Buffer *buffer)
+void UVCCameraData::bufferReady(Buffer *buffer)
 {
 	Request *request = queuedRequests_.front();
 
diff --git a/src/libcamera/pipeline/vimc.cpp b/src/libcamera/pipeline/vimc.cpp
index 510e6c082f13..2bf85d0a0b32 100644
--- a/src/libcamera/pipeline/vimc.cpp
+++ b/src/libcamera/pipeline/vimc.cpp
@@ -20,6 +20,25 @@  namespace libcamera {
 
 LOG_DEFINE_CATEGORY(VIMC)
 
+class VimcCameraData : public CameraData
+{
+public:
+	VimcCameraData(PipelineHandler *pipe)
+		: CameraData(pipe)
+	{
+	}
+
+	~VimcCameraData()
+	{
+		delete video_;
+	}
+
+	void bufferReady(Buffer *buffer);
+
+	V4L2Device *video_;
+	Stream stream_;
+};
+
 class PipelineHandlerVimc : public PipelineHandler
 {
 public:
@@ -42,25 +61,6 @@  public:
 	bool match(DeviceEnumerator *enumerator) override;
 
 private:
-	class VimcCameraData : public CameraData
-	{
-	public:
-		VimcCameraData(PipelineHandler *pipe)
-			: CameraData(pipe)
-		{
-		}
-
-		~VimcCameraData()
-		{
-			delete video_;
-		}
-
-		void bufferReady(Buffer *buffer);
-
-		V4L2Device *video_;
-		Stream stream_;
-	};
-
 	VimcCameraData *cameraData(const Camera *camera)
 	{
 		return static_cast<VimcCameraData *>(
@@ -202,7 +202,7 @@  bool PipelineHandlerVimc::match(DeviceEnumerator *enumerator)
 	return true;
 }
 
-void PipelineHandlerVimc::VimcCameraData::bufferReady(Buffer *buffer)
+void VimcCameraData::bufferReady(Buffer *buffer)
 {
 	Request *request = queuedRequests_.front();