[libcamera-devel] [PATCH v2 24/27] gst: libcamerasrc: Add a TODO comment

Laurent Pinchart laurent.pinchart at ideasonboard.com
Sat Feb 29 16:01:10 CET 2020


Hi Nicolas,

Thank you for the patch.

On Thu, Feb 27, 2020 at 03:04:04PM -0500, Nicolas Dufresne wrote:
> This is to guide upcoming contributors toward what is left to do to get
> toward a production ready element.
> 
> Signed-off-by: Nicolas Dufresne <nicolas.dufresne at collabora.com>

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

> ---
>  src/gstreamer/gstlibcamerasrc.cpp | 19 +++++++++++++++++++
>  1 file changed, 19 insertions(+)
> 
> diff --git a/src/gstreamer/gstlibcamerasrc.cpp b/src/gstreamer/gstlibcamerasrc.cpp
> index 73a1360..1e55916 100644
> --- a/src/gstreamer/gstlibcamerasrc.cpp
> +++ b/src/gstreamer/gstlibcamerasrc.cpp
> @@ -7,6 +7,25 @@
>   */
>  
>  /**
> + * \todo The following is a list of items that needs implementation in the GStreamer plugin
> + *  - Implement GstElement::send_event
> + *    + Allowing application to send EOS
> + *    + Allowing application to use FLUSH/FLUSH_STOP
> + *    + Prevent the main thread from accessing streaming thread
> + *  - Implement renegotiation (even if slow)
> + *  - Implement GstElement::request-new-pad (multi stream)
> + *    + Evaluate if a single streaming thread is fine
> + *  - Add application driven request (snapshot)
> + *  - Add framerate control
> + *  - Add buffer importation support
> + *
> + *  Requires new libcamera API:
> + *  - Add framerate negotiation support
> + *  - Add colorimetry support
> + *  - Add timestamp support
> + *  - Use unique names to select the camera devices
> + *  - Add GstVideoMeta support (strides and offsets)
> + *
>   * \todo libcamera UVC drivers picks the lowest possible resolution first, this
>   * should be fixed so that we get a decent resolution and framerate for the
>   * role by default.

-- 
Regards,

Laurent Pinchart


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