[libcamera-devel] [PATCH v2 3/7] ipa: ipc: Rename CameraSensorInfo to IPACameraSensorInfo

Kieran Bingham kieran.bingham at ideasonboard.com
Fri May 21 11:03:20 CEST 2021


Hi Umang,

On 19/05/2021 11:19, Umang Jain wrote:
> This matches the naming convention for IPA IPC.

Sounds good to me.

Reviewed-by: Kieran Bingham <kieran.bingham at ideasonboard.com>

> Signed-off-by: Umang Jain <umang.jain at ideasonboard.com>
> ---
>  Documentation/guides/ipa.rst                  |  8 ++--
>  include/libcamera/internal/camera_sensor.h    |  2 +-
>  include/libcamera/ipa/core.mojom              |  2 +-
>  include/libcamera/ipa/raspberrypi.mojom       |  2 +-
>  include/libcamera/ipa/rkisp1.mojom            |  2 +-
>  src/ipa/ipu3/ipu3_agc.cpp                     |  2 +-
>  src/ipa/raspberrypi/raspberrypi.cpp           |  8 ++--
>  src/ipa/rkisp1/rkisp1.cpp                     |  6 +--
>  src/libcamera/camera_sensor.cpp               |  6 +--
>  src/libcamera/ipa/core_ipa_interface.cpp      | 38 +++++++++----------
>  src/libcamera/pipeline/ipu3/ipu3.cpp          |  4 +-
>  .../pipeline/raspberrypi/raspberrypi.cpp      |  4 +-
>  src/libcamera/pipeline/rkisp1/rkisp1.cpp      |  2 +-
>  13 files changed, 43 insertions(+), 43 deletions(-)
> 
> diff --git a/Documentation/guides/ipa.rst b/Documentation/guides/ipa.rst
> index cbffbd9a..6d460e13 100644
> --- a/Documentation/guides/ipa.rst
> +++ b/Documentation/guides/ipa.rst
> @@ -74,7 +74,7 @@ serialization, any custom data containers must be defined with the mojo IDL.
>  The following list of libcamera objects are supported in the interface
>  definition, and may be used as function parameter types or struct field types:
>  
> -- libcamera.CameraSensorInfo
> +- libcamera.IPACameraSensorInfo
>  - libcamera.ControlInfoMap
>  - libcamera.ControlList
>  - libcamera.FileDescriptor
> @@ -208,7 +208,7 @@ The following is an example of a main interface definition:
>                  start() => (int32 ret);
>                  stop();
>  
> -                configure(libcamera.CameraSensorInfo sensorInfo,
> +                configure(libcamera.IPACameraSensorInfo sensorInfo,
>                            map<uint32, libcamera.IPAStream> streamConfig,
>                            map<uint32, libcamera.ControlInfoMap> entityControls,
>                            ConfigInput ipaConfig)
> @@ -470,7 +470,7 @@ definition:
>  
>  .. code-block:: none
>  
> -   configure(libcamera.CameraSensorInfo sensorInfo,
> +   configure(libcamera.IPACameraSensorInfo sensorInfo,
>               uint32 exampleNumber,
>               map<uint32, libcamera.IPAStream> streamConfig,
>               map<uint32, libcamera.ControlInfoMap> entityControls,
> @@ -481,7 +481,7 @@ We will need to implement a function with the following function signature:
>  
>  .. code-block:: C++
>  
> -        int configure(const CameraSensorInfo &sensorInfo,
> +        int configure(const IPACameraSensorInfo &sensorInfo,
>                        uint32_t exampleNumber,
>                        const std::map<unsigned int, IPAStream> &streamConfig,
>                        const std::map<unsigned int, ControlInfoMap> &entityControls,
> diff --git a/include/libcamera/internal/camera_sensor.h b/include/libcamera/internal/camera_sensor.h
> index 0905ebfa..cf6c1c1e 100644
> --- a/include/libcamera/internal/camera_sensor.h
> +++ b/include/libcamera/internal/camera_sensor.h
> @@ -51,7 +51,7 @@ public:
>  	V4L2Subdevice *device() { return subdev_.get(); }
>  
>  	const ControlList &properties() const { return properties_; }
> -	int sensorInfo(CameraSensorInfo *info) const;
> +	int sensorInfo(IPACameraSensorInfo *info) const;
>  
>  	void updateControlInfo();
>  
> diff --git a/include/libcamera/ipa/core.mojom b/include/libcamera/ipa/core.mojom
> index b95b3dc4..34a799c2 100644
> --- a/include/libcamera/ipa/core.mojom
> +++ b/include/libcamera/ipa/core.mojom
> @@ -78,7 +78,7 @@ module libcamera;
>  	uint32 height;
>  };
>  
> -struct CameraSensorInfo {
> +struct IPACameraSensorInfo {
>  	string model;
>  
>  	uint32 bitsPerPixel;
> diff --git a/include/libcamera/ipa/raspberrypi.mojom b/include/libcamera/ipa/raspberrypi.mojom
> index 42321bee..0a21f453 100644
> --- a/include/libcamera/ipa/raspberrypi.mojom
> +++ b/include/libcamera/ipa/raspberrypi.mojom
> @@ -63,7 +63,7 @@ interface IPARPiInterface {
>  	 * The \a ipaConfig and \a controls parameters carry data passed by the
>  	 * pipeline handler to the IPA and back.
>  	 */
> -	configure(libcamera.CameraSensorInfo sensorInfo,
> +	configure(libcamera.IPACameraSensorInfo sensorInfo,
>  		  map<uint32, libcamera.IPAStream> streamConfig,
>  		  map<uint32, libcamera.ControlInfoMap> entityControls,
>  		  IPAConfig ipaConfig)
> diff --git a/include/libcamera/ipa/rkisp1.mojom b/include/libcamera/ipa/rkisp1.mojom
> index cca871a0..66a4607c 100644
> --- a/include/libcamera/ipa/rkisp1.mojom
> +++ b/include/libcamera/ipa/rkisp1.mojom
> @@ -29,7 +29,7 @@ interface IPARkISP1Interface {
>  	start() => (int32 ret);
>  	stop();
>  
> -	configure(libcamera.CameraSensorInfo sensorInfo,
> +	configure(libcamera.IPACameraSensorInfo sensorInfo,
>  		  map<uint32, libcamera.IPAStream> streamConfig,
>  		  map<uint32, libcamera.ControlInfoMap> entityControls)
>  		=> (int32 ret);
> diff --git a/src/ipa/ipu3/ipu3_agc.cpp b/src/ipa/ipu3/ipu3_agc.cpp
> index ca54d89a..8bae423f 100644
> --- a/src/ipa/ipu3/ipu3_agc.cpp
> +++ b/src/ipa/ipu3/ipu3_agc.cpp
> @@ -39,7 +39,7 @@ static constexpr uint32_t kMaxGain = kMaxISO / 100;
>  static constexpr uint32_t kMinExposure = 1;
>  static constexpr uint32_t kMaxExposure = 1976;
>  
> -/* \todo those should be get from CameraSensorInfo ! */
> +/* \todo those should be got from IPACameraSensorInfo ! */
>  /* line duration in microseconds */
>  static constexpr double kLineDuration = 16.8;
>  static constexpr double kMaxExposureTime = kMaxExposure * kLineDuration;
> diff --git a/src/ipa/raspberrypi/raspberrypi.cpp b/src/ipa/raspberrypi/raspberrypi.cpp
> index 87774500..e5bb8159 100644
> --- a/src/ipa/raspberrypi/raspberrypi.cpp
> +++ b/src/ipa/raspberrypi/raspberrypi.cpp
> @@ -89,7 +89,7 @@ public:
>  	void start(const ControlList &controls, ipa::RPi::StartConfig *startConfig) override;
>  	void stop() override {}
>  
> -	int configure(const CameraSensorInfo &sensorInfo,
> +	int configure(const IPACameraSensorInfo &sensorInfo,
>  		      const std::map<unsigned int, IPAStream> &streamConfig,
>  		      const std::map<unsigned int, ControlInfoMap> &entityControls,
>  		      const ipa::RPi::IPAConfig &data,
> @@ -101,7 +101,7 @@ public:
>  	void signalIspPrepare(const ipa::RPi::ISPConfig &data) override;
>  
>  private:
> -	void setMode(const CameraSensorInfo &sensorInfo);
> +	void setMode(const IPACameraSensorInfo &sensorInfo);
>  	bool validateSensorControls();
>  	bool validateIspControls();
>  	void queueRequest(const ControlList &controls);
> @@ -278,7 +278,7 @@ void IPARPi::start(const ControlList &controls, ipa::RPi::StartConfig *startConf
>  	lastRunTimestamp_ = 0;
>  }
>  
> -void IPARPi::setMode(const CameraSensorInfo &sensorInfo)
> +void IPARPi::setMode(const IPACameraSensorInfo &sensorInfo)
>  {
>  	mode_.bitdepth = sensorInfo.bitsPerPixel;
>  	mode_.width = sensorInfo.outputSize.width;
> @@ -323,7 +323,7 @@ void IPARPi::setMode(const CameraSensorInfo &sensorInfo)
>  	mode_.max_frame_length = sensorInfo.maxFrameLength;
>  }
>  
> -int IPARPi::configure(const CameraSensorInfo &sensorInfo,
> +int IPARPi::configure(const IPACameraSensorInfo &sensorInfo,
>  		      [[maybe_unused]] const std::map<unsigned int, IPAStream> &streamConfig,
>  		      const std::map<unsigned int, ControlInfoMap> &entityControls,
>  		      const ipa::RPi::IPAConfig &ipaConfig,
> diff --git a/src/ipa/rkisp1/rkisp1.cpp b/src/ipa/rkisp1/rkisp1.cpp
> index 6d45673c..b47ea324 100644
> --- a/src/ipa/rkisp1/rkisp1.cpp
> +++ b/src/ipa/rkisp1/rkisp1.cpp
> @@ -37,7 +37,7 @@ public:
>  	int start() override;
>  	void stop() override {}
>  
> -	int configure(const CameraSensorInfo &info,
> +	int configure(const IPACameraSensorInfo &info,
>  		      const std::map<uint32_t, IPAStream> &streamConfig,
>  		      const std::map<uint32_t, ControlInfoMap> &entityControls) override;
>  	void mapBuffers(const std::vector<IPABuffer> &buffers) override;
> @@ -90,12 +90,12 @@ int IPARkISP1::start()
>  }
>  
>  /**
> - * \todo The RkISP1 pipeline currently provides an empty CameraSensorInfo
> + * \todo The RkISP1 pipeline currently provides an empty IPACameraSensorInfo
>   * if the connected sensor does not provide enough information to properly
>   * assemble one. Make sure the reported sensor information are relevant
>   * before accessing them.
>   */
> -int IPARkISP1::configure([[maybe_unused]] const CameraSensorInfo &info,
> +int IPARkISP1::configure([[maybe_unused]] const IPACameraSensorInfo &info,
>  			 [[maybe_unused]] const std::map<uint32_t, IPAStream> &streamConfig,
>  			 const std::map<uint32_t, ControlInfoMap> &entityControls)
>  {
> diff --git a/src/libcamera/camera_sensor.cpp b/src/libcamera/camera_sensor.cpp
> index 170de827..0fb8a258 100644
> --- a/src/libcamera/camera_sensor.cpp
> +++ b/src/libcamera/camera_sensor.cpp
> @@ -205,7 +205,7 @@ int CameraSensor::validateSensorDriver()
>  	 *
>  	 * Failures in reading any of the targets are not deemed to be fatal,
>  	 * but some properties and features, like constructing a
> -	 * CameraSensorInfo for the IPA module, won't be supported.
> +	 * IPACameraSensorInfo for the IPA module, won't be supported.
>  	 *
>  	 * \todo Make support for selection targets mandatory as soon as all
>  	 * test platforms have been updated.
> @@ -674,7 +674,7 @@ int CameraSensor::setControls(ControlList *ctrls)
>   *
>   * \return 0 on success, a negative error code otherwise
>   */
> -int CameraSensor::sensorInfo(CameraSensorInfo *info) const
> +int CameraSensor::sensorInfo(IPACameraSensorInfo *info) const
>  {
>  	if (!bayerFormat_)
>  		return -EINVAL;
> @@ -701,7 +701,7 @@ int CameraSensor::sensorInfo(CameraSensorInfo *info) const
>  	}
>  
>  	/*
> -	 * CameraSensorInfo::analogCrop::x and CameraSensorInfo::analogCrop::y
> +	 * IPACameraSensorInfo::analogCrop::x and IPACameraSensorInfo::analogCrop::y
>  	 * are defined relatively to the active pixel area, while V4L2's
>  	 * TGT_CROP target is defined in respect to the full pixel array.
>  	 *
> diff --git a/src/libcamera/ipa/core_ipa_interface.cpp b/src/libcamera/ipa/core_ipa_interface.cpp
> index def8d184..15d61d91 100644
> --- a/src/libcamera/ipa/core_ipa_interface.cpp
> +++ b/src/libcamera/ipa/core_ipa_interface.cpp
> @@ -103,7 +103,7 @@ namespace libcamera {
>   */
>  
>  /**
> - * \struct CameraSensorInfo
> + * \struct IPACameraSensorInfo
>   * \brief Report the image sensor characteristics
>   *
>   * The structure reports image sensor characteristics used by IPA modules to
> @@ -121,15 +121,15 @@ namespace libcamera {
>   */
>  
>  /**
> - * \fn CameraSensorInfo::CameraSensorInfo(const std::string &model,
> -					  uint32_t bitsPerPixel,
> -					  const Size &activeAreaSize,
> -					  const Rectangle &analogCrop,
> -					  const Size &outputSize,
> -					  uint64_t pixelRate,
> -					  uint32_t lineLength,
> -					  uint32_t minFrameLength,
> -					  uint32_t maxFrameLength)
> + * \fn IPACameraSensorInfo::IPACameraSensorInfo(const std::string &model,
> +						uint32_t bitsPerPixel,
> +						const Size &activeAreaSize,
> +						const Rectangle &analogCrop,
> +						const Size &outputSize,
> +						uint64_t pixelRate,
> +						uint32_t lineLength,
> +						uint32_t minFrameLength,
> +						uint32_t maxFrameLength)
>   * \param[in] model
>   * \param[in] bitsPerPixel
>   * \param[in] activeAreaSize
> @@ -142,7 +142,7 @@ namespace libcamera {
>   */
>  
>  /**
> - * \var CameraSensorInfo::model
> + * \var IPACameraSensorInfo::model
>   * \brief The image sensor model name
>   *
>   * The sensor model name is a free-formed string that uniquely identifies the
> @@ -150,18 +150,18 @@ namespace libcamera {
>   */
>  
>  /**
> - * \var CameraSensorInfo::bitsPerPixel
> + * \var IPACameraSensorInfo::bitsPerPixel
>   * \brief The number of bits per pixel of the image format produced by the
>   * image sensor
>   */
>  
>  /**
> - * \var CameraSensorInfo::activeAreaSize
> + * \var IPACameraSensorInfo::activeAreaSize
>   * \brief The size of the pixel array active area of the sensor
>   */
>  
>  /**
> - * \var CameraSensorInfo::analogCrop
> + * \var IPACameraSensorInfo::analogCrop
>   * \brief The portion of the pixel array active area which is read-out and
>   * processed
>   *
> @@ -174,7 +174,7 @@ namespace libcamera {
>   */
>  
>  /**
> - * \var CameraSensorInfo::outputSize
> + * \var IPACameraSensorInfo::outputSize
>   * \brief The size of the images produced by the camera sensor
>   *
>   * The output image size defines the horizontal and vertical sizes of the images
> @@ -187,7 +187,7 @@ namespace libcamera {
>   */
>  
>  /**
> - * \var CameraSensorInfo::pixelRate
> + * \var IPACameraSensorInfo::pixelRate
>   * \brief The number of pixels produced in a second
>   *
>   * To obtain the read-out time in seconds of a full line:
> @@ -198,14 +198,14 @@ namespace libcamera {
>   */
>  
>  /**
> - * \var CameraSensorInfo::lineLength
> + * \var IPACameraSensorInfo::lineLength
>   * \brief Total line length in pixels
>   *
>   * The total line length in pixel clock periods, including blanking.
>   */
>  
>  /**
> - * \var CameraSensorInfo::minFrameLength
> + * \var IPACameraSensorInfo::minFrameLength
>   * \brief The minimum allowable frame length in units of lines
>   *
>   * The sensor frame length comprises of active output lines and blanking lines
> @@ -220,7 +220,7 @@ namespace libcamera {
>   */
>  
>  /**
> - * \var CameraSensorInfo::maxFrameLength
> + * \var IPACameraSensorInfo::maxFrameLength
>   * \brief The maximum allowable frame length in units of lines
>   *
>   * The sensor frame length comprises of active output lines and blanking lines
> diff --git a/src/libcamera/pipeline/ipu3/ipu3.cpp b/src/libcamera/pipeline/ipu3/ipu3.cpp
> index ade8ffbd..98c6160f 100644
> --- a/src/libcamera/pipeline/ipu3/ipu3.cpp
> +++ b/src/libcamera/pipeline/ipu3/ipu3.cpp
> @@ -544,7 +544,7 @@ int PipelineHandlerIPU3::configure(Camera *camera, CameraConfiguration *c)
>  	if (ret)
>  		return ret;
>  
> -	CameraSensorInfo sensorInfo;
> +	IPACameraSensorInfo sensorInfo;
>  	cio2->sensor()->sensorInfo(&sensorInfo);
>  	data->cropRegion_ = sensorInfo.analogCrop;
>  
> @@ -883,7 +883,7 @@ int PipelineHandlerIPU3::initControls(IPU3CameraData *data)
>  	if (ret)
>  		return ret;
>  
> -	CameraSensorInfo sensorInfo{};
> +	IPACameraSensorInfo sensorInfo{};
>  	ret = sensor->sensorInfo(&sensorInfo);
>  	if (ret)
>  		return ret;
> diff --git a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp
> index 6fbdba04..f2a94dc0 100644
> --- a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp
> +++ b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp
> @@ -211,7 +211,7 @@ public:
>  	BayerFormat::Order nativeBayerOrder_;
>  
>  	/* For handling digital zoom. */
> -	CameraSensorInfo sensorInfo_;
> +	IPACameraSensorInfo sensorInfo_;
>  	Rectangle ispCrop_; /* crop in ISP (camera mode) pixels */
>  	Rectangle scalerCrop_; /* crop in sensor native pixels */
>  	bool updateScalerCrop_;
> @@ -1275,7 +1275,7 @@ int RPiCameraData::configureIPA(const CameraConfiguration *config)
>  		ipaConfig.lsTableHandle = lsTable_;
>  	}
>  
> -	/* We store the CameraSensorInfo for digital zoom calculations. */
> +	/* We store the IPACameraSensorInfo for digital zoom calculations. */
>  	int ret = sensor_->sensorInfo(&sensorInfo_);
>  	if (ret) {
>  		LOG(RPI, Error) << "Failed to retrieve camera sensor info";
> diff --git a/src/libcamera/pipeline/rkisp1/rkisp1.cpp b/src/libcamera/pipeline/rkisp1/rkisp1.cpp
> index adebe8b5..6699839c 100644
> --- a/src/libcamera/pipeline/rkisp1/rkisp1.cpp
> +++ b/src/libcamera/pipeline/rkisp1/rkisp1.cpp
> @@ -648,7 +648,7 @@ int PipelineHandlerRkISP1::configure(Camera *camera, CameraConfiguration *c)
>  		return ret;
>  
>  	/* Inform IPA of stream configuration and sensor controls. */
> -	CameraSensorInfo sensorInfo = {};
> +	IPACameraSensorInfo sensorInfo = {};
>  	ret = data->sensor_->sensorInfo(&sensorInfo);
>  	if (ret) {
>  		/* \todo Turn this into a hard failure. */
> 

-- 
Regards
--
Kieran


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