[libcamera-devel] [PATCH 3/4] libcamera: buffer: Provide access to the Buffer vector

Laurent Pinchart laurent.pinchart at ideasonboard.com
Thu Jan 31 10:08:47 CET 2019


Hi Kieran,

Thank you for the patch.

On Tue, Jan 29, 2019 at 01:53:56PM +0000, Kieran Bingham wrote:
> Extend the BufferPool to support retrieving Buffers by receiving a reference to
> the buffer vector.
> 
> Signed-off-by: Kieran Bingham <kieran.bingham at ideasonboard.com>
> ---
>  include/libcamera/buffer.h | 1 +
>  src/libcamera/buffer.cpp   | 5 +++++
>  2 files changed, 6 insertions(+)
> 
> diff --git a/include/libcamera/buffer.h b/include/libcamera/buffer.h
> index 97c8025d9e77..dda5075f2879 100644
> --- a/include/libcamera/buffer.h
> +++ b/include/libcamera/buffer.h
> @@ -42,6 +42,7 @@ public:
>  	void free();
>  
>  	unsigned int count() const { return buffers_.size(); };
> +	const std::vector<Buffer *> &buffers() { return buffers_; };
>  
>  private:
>  	virtual int allocateMemory() = 0;
> diff --git a/src/libcamera/buffer.cpp b/src/libcamera/buffer.cpp
> index 5c580b540a67..4a870df77e92 100644
> --- a/src/libcamera/buffer.cpp
> +++ b/src/libcamera/buffer.cpp
> @@ -141,4 +141,9 @@ void BufferPool::free()
>   * \brief Get the number of Buffers contained within this pool
>   */
>  
> +/**
> + * \fn BufferPool::buffers()
> + * \brief Return a reference to the vector holding all buffers within the pool

 * \brief Retrieve all the buffers in the pool
 * \return A vector containing all the buffers in the pool.

Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>

> + */
> +
>  } /* namespace libcamera */

-- 
Regards,

Laurent Pinchart


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