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\n\tThu, 20 Nov 2025 15:34:31 -0800 (PST)","From":"Bryan O'Donoghue ","To":"libcamera-devel@lists.libcamera.org","Cc":"pavel@ucw.cz,\n\tBryan O'Donoghue ","Subject":"[PATCH v4 21/23] ipa: libipa: module: Add\n\tcreateSelfEnumeratingAlgorithm","Date":"Thu, 20 Nov 2025 23:33:45 +0000","Message-ID":"<20251120233347.5046-22-bryan.odonoghue@linaro.org>","X-Mailer":"git-send-email 2.51.2","In-Reply-To":"<20251120233347.5046-1-bryan.odonoghue@linaro.org>","References":"<20251120233347.5046-1-bryan.odonoghue@linaro.org>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"Signed-off-by: Bryan O'Donoghue \n---\n src/ipa/libipa/module.h | 41 +++++++++++++++++++++++++++++++++++++++++\n 1 file changed, 41 insertions(+)","diff":"diff --git a/src/ipa/libipa/module.h b/src/ipa/libipa/module.h\nindex 0fb51916f..d11e189bc 100644\n--- a/src/ipa/libipa/module.h\n+++ b/src/ipa/libipa/module.h\n@@ -70,6 +70,47 @@ public:\n \t\tfactories().push_back(factory);\n \t}\n \n+\t/**\n+\t * \\fn int Module::createSelfEnumeratingAlgorithm(Context &context, const std::string &name)\n+\t * \\brief Create and initialise a self-enumerating algorithm by name\n+\t * \n+\t * This function creates an algorithm instance from the registered algorithm\n+\t * factories using only the algorithm name, without requiring YAML configuration\n+\t * data.\n+\t * \n+\t * This is useful for algorithms that don't require external configuration\n+\t * parameters and can self-configure or use default values.\n+\t * \n+\t * \\param[in] context The IPA context to pass to the algorithm's init function\n+\t * \\param[in] name The name of the algorithm to instantiate\n+\t * \n+\t * \\return 0 on success, negative errno value on failure:\n+\t * -EINVAL if the algorithm is not found in the factory registry\n+\t * Other negative values if algorithm initialisation fails\n+\t */\n+\tint createSelfEnumeratingAlgorithm(Context &context, const std::string &name)\n+\t{\n+\t\tstd::unique_ptr> algo = createAlgorithm(name);\n+\t\tif (!algo) {\n+\t\t\tLOG(IPAModuleAlgo, Error)\n+\t\t\t\t<< \"Algorithm '\" << name << \"' not found\";\n+\t\t\treturn -EINVAL;\n+\t\t}\n+\n+\t\tint ret = algo->init(context);\n+\t\tif (ret) {\n+\t\t\tLOG(IPAModuleAlgo, Error)\n+\t\t\t\t<< \"Algorithm '\" << name << \"' failed to initialize\";\n+\t\t\treturn ret;\n+\t\t}\n+\n+\t\tLOG(IPAModuleAlgo, Debug)\n+\t\t\t<< \"Instantiated algorithm '\" << name << \"'\";\n+\n+\t\talgorithms_.push_back(std::move(algo));\n+\t\treturn 0;\n+\t}\n+\n private:\n \tint createAlgorithm(Context &context, const YamlObject &data)\n \t{\n","prefixes":["v4","21/23"]}