[libcamera-devel] [PATCH v5 18/19] libcamera: ipu3: Limit resolution to 2560x1920
Laurent Pinchart
laurent.pinchart at ideasonboard.com
Tue Apr 2 12:55:14 CEST 2019
Hi Jacopo,
Thank you for the patch.
On Tue, Mar 26, 2019 at 09:39:01AM +0100, Jacopo Mondi wrote:
> As the procedure to configure the intermediate sizes and the alignement
> requirements of the ImgU device have not been clarified yet, return as
> default configuration the (2560x1920) resolution that has been validated
> for both cameras.
>
> Signed-off-by: Jacopo Mondi <jacopo at jmondi.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
> ---
> src/libcamera/pipeline/ipu3/ipu3.cpp | 14 ++++++++++----
> 1 file changed, 10 insertions(+), 4 deletions(-)
>
> diff --git a/src/libcamera/pipeline/ipu3/ipu3.cpp b/src/libcamera/pipeline/ipu3/ipu3.cpp
> index 7b7baa5ac5fb..66efcc37d695 100644
> --- a/src/libcamera/pipeline/ipu3/ipu3.cpp
> +++ b/src/libcamera/pipeline/ipu3/ipu3.cpp
> @@ -248,11 +248,17 @@ PipelineHandlerIPU3::streamConfiguration(Camera *camera,
> std::map<Stream *, StreamConfiguration> configs;
> IPU3CameraData *data = cameraData(camera);
> StreamConfiguration *config = &configs[&data->stream_];
> - CIO2Device *cio2 = &data->cio2_;
> - SizeRange &maxRange = cio2->maxSizes_.second;
>
> - config->width = maxRange.maxWidth;
> - config->height = maxRange.maxHeight;
> + /*
> + * FIXME: Soraka: the maximum resolution reported by both sensors
> + * (2592x1944 for ov5670 and 4224x3136 for ov13858) are returned as
> + * default configurations but they're not correctly processed by the
> + * ImgU. Resolutions up tp 2560x1920 have been validated.
> + *
> + * \todo Clarify ImgU alignement requirements.
> + */
> + config->width = 2560;
> + config->height = 1920;
> config->pixelFormat = V4L2_PIX_FMT_NV12;
> config->bufferCount = IPU3_BUFFER_COUNT;
>
--
Regards,
Laurent Pinchart
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