[libcamera-devel] [PATCH] libcamera: Fix incorrect toString() to operator<<() conversions

[paul.elder at ideasonboard.com]

Hi Laurent,

On Tue, May 31, 2022 at 02:00:45AM +0300, Laurent Pinchart via libcamera-devel wrote:
> Commit 8a845ab078c3 ("libcamera: Replace toString with operator<<() for
> format classes") incorrectly converted some of the toString() usages,
> resulting in pointer values being printed instead of formats. Fix it.
> 
> Fixes: 8a845ab078c3 ("libcamera: Replace toString with operator<<() for format classes")
> Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>

Reviewed-by: Paul Elder <paul.elder at ideasonboard.com>

> ---
>  src/libcamera/pipeline/ipu3/cio2.cpp     | 2 +-
>  src/libcamera/pipeline/ipu3/imgu.cpp     | 4 ++--
>  src/libcamera/pipeline/simple/simple.cpp | 4 ++--
>  3 files changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/src/libcamera/pipeline/ipu3/cio2.cpp b/src/libcamera/pipeline/ipu3/cio2.cpp
> index a4e4d302f841..08e254f75eee 100644
> --- a/src/libcamera/pipeline/ipu3/cio2.cpp
> +++ b/src/libcamera/pipeline/ipu3/cio2.cpp
> @@ -211,7 +211,7 @@ int CIO2Device::configure(const Size &size, V4L2DeviceFormat *outputFormat)
>  	if (ret)
>  		return ret;
>  
> -	LOG(IPU3, Debug) << "CIO2 output format " << outputFormat;
> +	LOG(IPU3, Debug) << "CIO2 output format " << *outputFormat;
>  
>  	return 0;
>  }
> diff --git a/src/libcamera/pipeline/ipu3/imgu.cpp b/src/libcamera/pipeline/ipu3/imgu.cpp
> index 34613feb8130..59305f85073c 100644
> --- a/src/libcamera/pipeline/ipu3/imgu.cpp
> +++ b/src/libcamera/pipeline/ipu3/imgu.cpp
> @@ -479,7 +479,7 @@ int ImgUDevice::configure(const PipeConfig &pipeConfig, V4L2DeviceFormat *inputF
>  	if (ret)
>  		return ret;
>  
> -	LOG(IPU3, Debug) << "ImgU input format = " << inputFormat;
> +	LOG(IPU3, Debug) << "ImgU input format = " << *inputFormat;
>  
>  	/*
>  	 * \todo The IPU3 driver implementation shall be changed to use the
> @@ -568,7 +568,7 @@ int ImgUDevice::configureVideoDevice(V4L2VideoDevice *dev, unsigned int pad,
>  
>  	const char *name = dev == output_.get() ? "output" : "viewfinder";
>  	LOG(IPU3, Debug) << "ImgU " << name << " format = "
> -			 << outputFormat;
> +			 << *outputFormat;
>  
>  	return 0;
>  }
> diff --git a/src/libcamera/pipeline/simple/simple.cpp b/src/libcamera/pipeline/simple/simple.cpp
> index 76bd228b5aba..de75465eb3b5 100644
> --- a/src/libcamera/pipeline/simple/simple.cpp
> +++ b/src/libcamera/pipeline/simple/simple.cpp
> @@ -610,7 +610,7 @@ int SimpleCameraData::setupFormats(V4L2SubdeviceFormat *format,
>  					<< " produces " << sourceFormat
>  					<< ", sink '" << sink->entity()->name()
>  					<< "':" << sink->index()
> -					<< " requires " << format;
> +					<< " requires " << *format;
>  				return -EINVAL;
>  			}
>  		}
> @@ -620,7 +620,7 @@ int SimpleCameraData::setupFormats(V4L2SubdeviceFormat *format,
>  			<< "':" << source->index()
>  			<< " -> '" << sink->entity()->name()
>  			<< "':" << sink->index()
> -			<< " configured with format " << format;
> +			<< " configured with format " << *format;
>  	}
>  
>  	return 0;
> 
> base-commit: e115a691353151b3136581ac7f49cab6a3b0eb9a