diff options
author | Jacopo Mondi <jacopo@jmondi.org> | 2019-01-11 17:04:27 +0100 |
---|---|---|
committer | Jacopo Mondi <jacopo@jmondi.org> | 2019-01-15 09:29:00 +0100 |
commit | fd0339da1a7c989a0677fb56168839972db9e2ba (patch) | |
tree | 31318789f3254936fa6f48c427a4dc8451a259dd /src/libcamera/device_enumerator.cpp | |
parent | bced32d514bb36b97f4dd045f4ee6919e1642aa0 (diff) |
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 <laurent.pinchart@ideasonboard.com>
Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
Diffstat (limited to 'src/libcamera/device_enumerator.cpp')
-rw-r--r-- | src/libcamera/device_enumerator.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/libcamera/device_enumerator.cpp b/src/libcamera/device_enumerator.cpp index 0d18e755..febb83da 100644 --- a/src/libcamera/device_enumerator.cpp +++ b/src/libcamera/device_enumerator.cpp @@ -211,6 +211,9 @@ int DeviceEnumerator::addDevice(const std::string &devnode) return ret; } + LOG(Debug) << "New media device \"" << media->driver() + << "\" created from " << devnode; + /* Associate entities to device node paths. */ for (MediaEntity *entity : media->entities()) { if (entity->deviceMajor() == 0 && entity->deviceMinor() == 0) @@ -248,8 +251,11 @@ MediaDevice *DeviceEnumerator::search(const DeviceMatch &dm) const if (dev->busy()) continue; - if (dm.match(dev)) + if (dm.match(dev)) { + LOG(Debug) << "Successful match for media device " + << dev->driver(); return dev; + } } return nullptr; |