[v8,03/10] libcamera: simple: Don't use raw output formats with conversions
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Message ID 20250702121024.38728-4-mzamazal@redhat.com
State Superseded
Headers show
Series
  • Enable raw streams with software ISP
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Commit Message

Milan Zamazal July 2, 2025, 12:09 p.m. UTC 
In order to support raw streams, we need to add raw formats to software
ISP configurations.  In this preparatory patch, the raw formats are
excluded from output configurations for conversions.

Signed-off-by: Milan Zamazal <mzamazal@redhat.com>
---
 src/libcamera/pipeline/simple/simple.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

Patch
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diff --git a/src/libcamera/pipeline/simple/simple.cpp b/src/libcamera/pipeline/simple/simple.cpp
index a900918db..368bf3020 100644
--- a/src/libcamera/pipeline/simple/simple.cpp
+++ b/src/libcamera/pipeline/simple/simple.cpp
@@ -27,6 +27,7 @@ 
 #include <libcamera/camera.h>
 #include <libcamera/color_space.h>
 #include <libcamera/control_ids.h>
+#include <libcamera/pixel_format.h>
 #include <libcamera/request.h>
 #include <libcamera/stream.h>
 
@@ -261,6 +262,12 @@  static const SimplePipelineInfo supportedDevices[] = {
 	{ "sun6i-csi", {}, false },
 };
 
+bool isFormatRaw(const libcamera::PixelFormat &pixFmt)
+{
+	return libcamera::PixelFormatInfo::info(pixFmt).colourEncoding ==
+	       libcamera::PixelFormatInfo::ColourEncodingRAW;
+}
+
 } /* namespace */
 
 class SimpleCameraData : public Camera::Private
@@ -1424,7 +1431,7 @@  int SimplePipelineHandler::configure(Camera *camera, CameraConfiguration *c)
 
 		cfg.setStream(&data->streams_[i]);
 
-		if (data->useConversion_)
+		if (data->useConversion_ && !isFormatRaw(cfg.pixelFormat))
 			outputCfgs.push_back(cfg);
 	}