pipeline: simple: Consider output sizes when choosing pipe config

When a converter or the software ISP is used, output sizes do not equal
input sizes - they notably can be smaller.

Previous to this patch only capture sizes were considered, in some cases
resulting in configs with too small maximum output sizes being selected,
such as 1912x1080 for stream sizes of 1920x1080.

Check that the maximum output sizes are big enough instead, while continuing
to minimize capture sizes.

Closes: https://gitlab.freedesktop.org/camera/libcamera/-/issues/236
Signed-off-by: Robert Mader <robert.mader@collabora.com>
Reviewed-by: Milan Zamazal <mzamazal@redhat.com>
Acked-by: Umang Jain <uajain@igalia.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
This commit is contained in:
Robert Mader
2025-10-28 00:20:47 +01:00
committed by Kieran Bingham
parent 48560d72cd
commit 94d32fdc55

View File

@@ -1164,15 +1164,16 @@ CameraConfiguration::Status SimpleCameraConfiguration::validate()
pipeConfig_ = nullptr;
for (const SimpleCameraData::Configuration *pipeConfig : *configs) {
const Size &size = pipeConfig->captureSize;
const Size &captureSize = pipeConfig->captureSize;
const Size &maxOutputSize = pipeConfig->outputSizes.max;
if (size.width >= maxStreamSize.width &&
size.height >= maxStreamSize.height) {
if (!pipeConfig_ || size < pipeConfig_->captureSize)
if (maxOutputSize.width >= maxStreamSize.width &&
maxOutputSize.height >= maxStreamSize.height) {
if (!pipeConfig_ || captureSize < pipeConfig_->captureSize)
pipeConfig_ = pipeConfig;
}
if (!maxPipeConfig || maxPipeConfig->captureSize < size)
if (!maxPipeConfig || maxPipeConfig->captureSize < captureSize)
maxPipeConfig = pipeConfig;
}