An attempt at getting image data back

spider-cam/libcamera/test/serialization/generated_serializer/include/libcamera/ipa/meson.build

@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: CC0-1.0
+
+# test.mojom-module
+mojom = custom_target('test_mojom_module',
+                      input : 'test.mojom',
+                      output : 'test.mojom-module',
+                      command : [
+                          mojom_parser,
+                          '--output-root', meson.project_build_root(),
+                          '--input-root', meson.project_source_root(),
+                          '--mojoms', '@INPUT@'
+                      ])
+
+# test_ipa_interface.h
+generated_test_header = custom_target('test_ipa_interface_h',
+                       input : mojom,
+                       output : 'test_ipa_interface.h',
+                       depends : mojom_templates,
+                       command : [
+                           mojom_generator, 'generate',
+                           '-g', 'libcamera',
+                           '--bytecode_path', mojom_templates_dir,
+                           '--libcamera_generate_header',
+                           '--libcamera_output_path=@OUTPUT@',
+                           './' +'@INPUT@'
+                       ])
+
+# test_ipa_serializer.h
+generated_test_serializer = custom_target('test_ipa_serializer_h',
+                           input : mojom,
+                           output : 'test_ipa_serializer.h',
+                           depends : mojom_templates,
+                           command : [
+                               mojom_generator, 'generate',
+                               '-g', 'libcamera',
+                               '--bytecode_path', mojom_templates_dir,
+                               '--libcamera_generate_serializer',
+                               '--libcamera_output_path=@OUTPUT@',
+                               './' +'@INPUT@'
+                           ])

spider-cam/libcamera/test/serialization/generated_serializer/include/libcamera/ipa/test.mojom

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+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+module ipa.test;
+
+enum IPAOperationCode {
+	IPAOperationNone,
+	IPAOperationInit,
+	IPAOperationStart,
+	IPAOperationStop,
+};
+
+[scopedEnum] enum ErrorFlags {
+	Error1 = 0x1,
+	Error2 = 0x2,
+	Error3 = 0x4,
+	Error4 = 0x8,
+};
+
+struct IPASettings {};
+
+struct TestStruct {
+	map<string, string> m;
+	array<string> a;
+	string s1;
+	string s2;
+	int32 i;
+	string s3;
+	IPAOperationCode c;
+	ErrorFlags e;
+	[flags] ErrorFlags f;
+};
+
+interface IPATestInterface {
+	init(IPASettings settings) => (int32 ret);
+	start() => (int32 ret);
+	stop();
+
+	test(TestStruct s);
+};
+
+interface IPATestEventInterface {
+	dummyEvent(uint32 val);
+};