[libcamera-devel] [PATCH v2 3/3] android: camera_stream: Add documentation

[Niklas Söderlund]

Hi Jacopo,

Thanks for your work.

On 2020-10-10 11:58:30 +0200, Jacopo Mondi wrote:
> Add a brief documentation block to the CameraStream class.
> 
> Signed-off-by: Jacopo Mondi <jacopo at jmondi.org>

Reviewed-by: Niklas Söderlund <niklas.soderlund at ragnatech.se>

> ---
>  src/android/camera_stream.cpp | 21 +++++++++++++++++++++
>  src/android/camera_stream.h   |  5 -----
>  2 files changed, 21 insertions(+), 5 deletions(-)
> 
> diff --git a/src/android/camera_stream.cpp b/src/android/camera_stream.cpp
> index eac1480530f8..d8e45c2a274d 100644
> --- a/src/android/camera_stream.cpp
> +++ b/src/android/camera_stream.cpp
> @@ -17,6 +17,27 @@ using namespace libcamera;
>  
>  LOG_DECLARE_CATEGORY(HAL);
>  
> +/*
> + * \class CameraStream
> + * \brief Map a camera3_stream_t to a StreamConfiguration
> + *
> + * The CameraStream class maps a camera3_stream_t provided by Android
> + * camera framework to a libcamera::StreamConfiguration.
> + *
> + * The StreamConfiguration is represented by its index as recorded in the
> + * CameraConfiguration and not by pointer as StreamConfiguration is subject to
> + * relocation.
> + *
> + * A single StreamConfiguration may be used to deliver one or more streams to
> + * the Android framework. The mapping type between a camera3 stream to a
> + * StreamConfiguration is described by the CameraStream::Type.
> + *
> + * CameraStream handles all the aspects of producing a stream with the size
> + * and format requested by the camera3 stream from the data produced by
> + * the associated libcamera::Stream, including the creation of the encoder
> + * and buffer allocation.
> + */
> +
>  CameraStream::CameraStream(CameraDevice *cameraDevice, Type type,
>  			   camera3_stream_t *camera3Stream, unsigned int index)
>  	: cameraDevice_(cameraDevice), type_(type),
> diff --git a/src/android/camera_stream.h b/src/android/camera_stream.h
> index 8df0101c403c..47f3fc61ac2c 100644
> --- a/src/android/camera_stream.h
> +++ b/src/android/camera_stream.h
> @@ -128,11 +128,6 @@ private:
>  	libcamera::CameraConfiguration *config_;
>  	Type type_;
>  	camera3_stream_t *camera3Stream_;
> -	/*
> -	 * The index of the libcamera StreamConfiguration as added during
> -	 * configureStreams(). A single libcamera Stream may be used to deliver
> -	 * one or more streams to the Android framework.
> -	 */
>  	unsigned int index_;
>  
>  	std::unique_ptr<Encoder> encoder_;
> -- 
> 2.28.0
> 
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-- 
Regards,
Niklas Söderlund