android: CameraDevice: Validate crop_rotate_scale_degrees in configuration

libcamera doesn't handle |crop_rotate_scale_degrees| in
camera3_stream at all. This adds the validation of the requested
|crop_rotate_scale_degrees| in configuration, but still not
handle the specified values.

Signed-off-by: Hirokazu Honda <hiroh@chromium.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
This commit is contained in:
Hirokazu Honda 2021-04-03 22:10:13 +09:00 committed by Laurent Pinchart
parent 185574b741
commit 4ae2a75200

View file

@ -298,6 +298,44 @@ bool isValidRequest(camera3_capture_request_t *camera3Request)
return true; return true;
} }
#if defined(OS_CHROMEOS)
/*
* Check whether the crop_rotate_scale_degrees values for all streams in
* the list are valid according to the Chrome OS camera HAL API.
*/
bool validateCropRotate(const camera3_stream_configuration_t &streamList)
{
ASSERT(streamList.num_streams > 0);
const int cropRotateScaleDegrees =
streamList.streams[0]->crop_rotate_scale_degrees;
for (unsigned int i = 0; i < streamList.num_streams; ++i) {
const camera3_stream_t &stream = *streamList.streams[i];
switch (stream.crop_rotate_scale_degrees) {
case CAMERA3_STREAM_ROTATION_0:
case CAMERA3_STREAM_ROTATION_90:
case CAMERA3_STREAM_ROTATION_270:
break;
/* 180° rotation is specified by Chrome OS as invalid. */
case CAMERA3_STREAM_ROTATION_180:
default:
LOG(HAL, Error) << "Invalid crop_rotate_scale_degrees: "
<< stream.crop_rotate_scale_degrees;
return false;
}
if (cropRotateScaleDegrees != stream.crop_rotate_scale_degrees) {
LOG(HAL, Error) << "crop_rotate_scale_degrees in all "
<< "streams are not identical";
return false;
}
}
return true;
}
#endif
} /* namespace */ } /* namespace */
/* /*
@ -1601,6 +1639,11 @@ int CameraDevice::configureStreams(camera3_stream_configuration_t *stream_list)
return -EINVAL; return -EINVAL;
} }
#if defined(OS_CHROMEOS)
if (!validateCropRotate(*stream_list))
return -EINVAL;
#endif
/* /*
* Generate an empty configuration, and construct a StreamConfiguration * Generate an empty configuration, and construct a StreamConfiguration
* for each camera3_stream to add to it. * for each camera3_stream to add to it.