@@ -747,16 +747,28 @@ int PipelineHandlerMaliC55::configureProcessedStream(MaliC55CameraData *data,
if (ret)
return ret;
- /* \todo Configure the resizer crop/compose rectangles. */
- Rectangle ispCrop = { 0, 0, config.size };
+ /*
+ * Compute the scaler-in to scaler-out ratio: first center-crop to align
+ * the FOV to the desired resolution, then scale to the desired size.
+ */
+ Size scalerIn = subdevFormat.size.boundedToAspectRatio(config.size);
+ int xCrop = (subdevFormat.size.width - scalerIn.width) / 2;
+ int yCrop = (subdevFormat.size.height - scalerIn.height) / 2;
+ Rectangle ispCrop = { xCrop, yCrop, scalerIn };
ret = pipe->resizer->setSelection(0, V4L2_SEL_TGT_CROP, &ispCrop);
if (ret)
return ret;
- ret = pipe->resizer->setSelection(0, V4L2_SEL_TGT_COMPOSE, &ispCrop);
+ Rectangle ispCompose = { 0, 0, config.size };
+ ret = pipe->resizer->setSelection(0, V4L2_SEL_TGT_COMPOSE, &ispCompose);
if (ret)
return ret;
+ /*
+ * The source pad format size comes directly from the sink
+ * compose rectangle.
+ */
+ subdevFormat.size = ispCompose.size();
subdevFormat.code = maliC55FmtToCode.find(config.pixelFormat)->second;
return pipe->resizer->setFormat(1, &subdevFormat);
}