[libcamera-devel] [PATCH] ipa: ipu3: Move the IPA to the ipa::ipu3 namespace

Jean-Michel Hautbois jeanmichel.hautbois at ideasonboard.com
Fri Apr 16 21:40:26 CEST 2021


Hi Kieran,

Thanks for the patch !

On 16/04/2021 18:04, Kieran Bingham wrote:
> Simplify name-spacing of the IPU3 components by placing it in the
> ipa::ipu3 namespace directly.
> 
> Signed-off-by: Kieran Bingham <kieran.bingham at ideasonboard.com>Reviewed-by: Jean-Michel Hautbois <jeanmichel.hautbois at ideasonboard.com>

> ---
>  src/ipa/ipu3/ipu3.cpp | 34 +++++++++++++++++++++-------------
>  1 file changed, 21 insertions(+), 13 deletions(-)
> 
> diff --git a/src/ipa/ipu3/ipu3.cpp b/src/ipa/ipu3/ipu3.cpp
> index 34a907f23ef5..edd325555b51 100644
> --- a/src/ipa/ipu3/ipu3.cpp
> +++ b/src/ipa/ipu3/ipu3.cpp
> @@ -25,7 +25,11 @@ namespace libcamera {
>  
>  LOG_DEFINE_CATEGORY(IPAIPU3)
>  
> -class IPAIPU3 : public ipa::ipu3::IPAIPU3Interface
> +namespace ipa {
> +
> +namespace ipu3 {
> +
> +class IPAIPU3 : public IPAIPU3Interface
>  {
>  public:
>  	int init([[maybe_unused]] const IPASettings &settings) override
> @@ -40,7 +44,7 @@ public:
>  
>  	void mapBuffers(const std::vector<IPABuffer> &buffers) override;
>  	void unmapBuffers(const std::vector<unsigned int> &ids) override;
> -	void processEvent(const ipa::ipu3::IPU3Event &event) override;
> +	void processEvent(const IPU3Event &event) override;
>  
>  private:
>  	void processControls(unsigned int frame, const ControlList &controls);
> @@ -119,14 +123,14 @@ void IPAIPU3::unmapBuffers(const std::vector<unsigned int> &ids)
>  	}
>  }
>  
> -void IPAIPU3::processEvent(const ipa::ipu3::IPU3Event &event)
> +void IPAIPU3::processEvent(const IPU3Event &event)
>  {
>  	switch (event.op) {
> -	case ipa::ipu3::EventProcessControls: {
> +	case EventProcessControls: {
>  		processControls(event.frame, event.controls);
>  		break;
>  	}
> -	case ipa::ipu3::EventStatReady: {
> +	case EventStatReady: {
>  		auto it = buffers_.find(event.bufferId);
>  		if (it == buffers_.end()) {
>  			LOG(IPAIPU3, Error) << "Could not find stats buffer!";
> @@ -140,7 +144,7 @@ void IPAIPU3::processEvent(const ipa::ipu3::IPU3Event &event)
>  		parseStatistics(event.frame, stats);
>  		break;
>  	}
> -	case ipa::ipu3::EventFillParams: {
> +	case EventFillParams: {
>  		auto it = buffers_.find(event.bufferId);
>  		if (it == buffers_.end()) {
>  			LOG(IPAIPU3, Error) << "Could not find param buffer!";
> @@ -173,8 +177,8 @@ void IPAIPU3::fillParams(unsigned int frame, ipu3_uapi_params *params)
>  
>  	/* \todo Fill in parameters buffer. */
>  
> -	ipa::ipu3::IPU3Action op;
> -	op.op = ipa::ipu3::ActionParamFilled;
> +	IPU3Action op;
> +	op.op = ActionParamFilled;
>  
>  	queueFrameAction.emit(frame, op);
>  }
> @@ -187,8 +191,8 @@ void IPAIPU3::parseStatistics(unsigned int frame,
>  	/* \todo React to statistics and update internal state machine. */
>  	/* \todo Add meta-data information to ctrls. */
>  
> -	ipa::ipu3::IPU3Action op;
> -	op.op = ipa::ipu3::ActionMetadataReady;
> +	IPU3Action op;
> +	op.op = ActionMetadataReady;
>  	op.controls = ctrls;
>  
>  	queueFrameAction.emit(frame, op);
> @@ -196,8 +200,8 @@ void IPAIPU3::parseStatistics(unsigned int frame,
>  
>  void IPAIPU3::setControls(unsigned int frame)
>  {
> -	ipa::ipu3::IPU3Action op;
> -	op.op = ipa::ipu3::ActionSetSensorControls;
> +	IPU3Action op;
> +	op.op = ActionSetSensorControls;
>  
>  	ControlList ctrls(ctrls_);
>  	ctrls.set(V4L2_CID_EXPOSURE, static_cast<int32_t>(exposure_));
> @@ -207,6 +211,10 @@ void IPAIPU3::setControls(unsigned int frame)
>  	queueFrameAction.emit(frame, op);
>  }
>  
> +} /* namespace ipu3 */
> +
> +} /* namespace ipa */
> +
>  /*
>   * External IPA module interface
>   */
> @@ -221,7 +229,7 @@ const struct IPAModuleInfo ipaModuleInfo = {
>  
>  IPAInterface *ipaCreate()
>  {
> -	return new IPAIPU3();
> +	return new ipa::ipu3::IPAIPU3();
>  }
>  }
>  
> 


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