From fd0339da1a7c989a0677fb56168839972db9e2ba Mon Sep 17 00:00:00 2001 From: Jacopo Mondi Date: Fri, 11 Jan 2019 17:04:27 +0100 Subject: libcamera: Add debug printouts Add a few debug printouts that help follow the library intialization process: what pipeline handlers are registered, what media devices are created, and which pipeline manager gets matches with the current system. The resulting output is the following, on IPU3 devices: DBG pipeline_handler.cpp:119 Pipeline handler: "PipeHandlerVimc" registered DBG pipeline_handler.cpp:119 Pipeline handler: "PipelineHandlerIPU3" registered DBG device_enumerator.cpp:214 New media device: ipu3-imgu created from: /dev/media0 DBG device_enumerator.cpp:214 New media device: ipu3-cio2 created from: /dev/media1 DBG device_enumerator.cpp:255 Succesfull match for media device: ipu3-cio2 DBG device_enumerator.cpp:255 Succesfull match for media device: ipu3-imgu DBG pipeline_handler.cpp:150 Pipeline handler: "PipelineHandlerIPU3" matched Reviewed-by: Laurent Pinchart Signed-off-by: Jacopo Mondi --- src/libcamera/pipeline_handler.cpp | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'src/libcamera/pipeline_handler.cpp') diff --git a/src/libcamera/pipeline_handler.cpp b/src/libcamera/pipeline_handler.cpp index ee769487..b5a85749 100644 --- a/src/libcamera/pipeline_handler.cpp +++ b/src/libcamera/pipeline_handler.cpp @@ -116,6 +116,7 @@ void PipelineHandlerFactory::registerType(const std::string &name, return; } + LOG(Debug) << "Registered pipeline handler: \"" << name << "\""; factories[name] = factory; } @@ -145,8 +146,10 @@ PipelineHandler *PipelineHandlerFactory::create(const std::string &name, PipelineHandler *pipe = it->second->create(); - if (pipe->match(enumerator)) + if (pipe->match(enumerator)) { + LOG(Debug) << "Pipeline handler \"" << name << "\" matched"; return pipe; + } delete pipe; return nullptr; -- cgit v1.2.1