diff options
| author | Niklas Söderlund <niklas.soderlund@ragnatech.se> | 2019-01-27 01:48:49 +0100 |
|---|---|---|
| committer | Niklas Söderlund <niklas.soderlund@ragnatech.se> | 2019-01-30 12:58:38 +0100 |
| commit | 5745bd3df519ed3064b2e8d308b90834272504b8 (patch) | |
| tree | ea077cb3b6857b42aeb570f6551b76dfe31d5964 | |
| parent | 3f82f502275c3a1760c11a277b9303355de1fd21 (diff) | |
libcamera: pipeline: uvcvideo: add error if no default video device is found
If for any reason a default video device is not found in the media graph
the creation of the UVC pipeline silently failed. This is not optimal
when debugging problems with the pipeline, add an error to notify the
user of the issue.
Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
| -rw-r--r-- | src/libcamera/pipeline/uvcvideo.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/libcamera/pipeline/uvcvideo.cpp b/src/libcamera/pipeline/uvcvideo.cpp index c51e8bc1..2ebdb2b9 100644 --- a/src/libcamera/pipeline/uvcvideo.cpp +++ b/src/libcamera/pipeline/uvcvideo.cpp @@ -8,12 +8,15 @@ #include <libcamera/camera.h> #include "device_enumerator.h" +#include "log.h" #include "media_device.h" #include "pipeline_handler.h" #include "v4l2_device.h" namespace libcamera { +LOG_DEFINE_CATEGORY(UVC) + class PipelineHandlerUVC : public PipelineHandler { public: @@ -60,6 +63,9 @@ bool PipelineHandlerUVC::match(DeviceEnumerator *enumerator) } if (!video_ || video_->open()) { + if (!video_) + LOG(UVC, Error) << "Could not find a default video device"; + media_->release(); return false; } |