ipa: raspberrypi: Extract line length from the embedded data parser

Update the imx219, imx477 and imx519 parsers to extract the line length
values from the embedded data stream and use these values in the
deviceStatus metadata, replacing the DelayedControls provided values.

Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Tested-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/src/ipa/raspberrypi/cam_helper.cpp b/src/ipa/raspberrypi/cam_helper.cpp
index afbc03d3..d90ac1de 100644
--- a/src/ipa/raspberrypi/cam_helper.cpp
+++ b/src/ipa/raspberrypi/cam_helper.cpp
@@ -222,7 +222,7 @@ void CamHelper::parseEmbeddedData(Span<const uint8_t> buffer,
 	metadata.merge(parsedMetadata);
 
 	/*
-	 * Overwrite the exposure/gain, frame length and sensor temperature values
+	 * Overwrite the exposure/gain, line/frame length and sensor temperature values
 	 * in the existing DeviceStatus with values from the parsed embedded buffer.
 	 * Fetch it first in case any other fields were set meaningfully.
 	 */
@@ -236,6 +236,7 @@ void CamHelper::parseEmbeddedData(Span<const uint8_t> buffer,
 	deviceStatus.shutterSpeed = parsedDeviceStatus.shutterSpeed;
 	deviceStatus.analogueGain = parsedDeviceStatus.analogueGain;
 	deviceStatus.frameLength = parsedDeviceStatus.frameLength;
+	deviceStatus.lineLength = parsedDeviceStatus.lineLength;
 	if (parsedDeviceStatus.sensorTemperature)
 		deviceStatus.sensorTemperature = parsedDeviceStatus.sensorTemperature;