From 3ab7f65d6f1be61b64bf66a3a7959004cf82dc10 Mon Sep 17 00:00:00 2001 From: Jacopo Mondi Date: Thu, 28 Feb 2019 11:25:13 +0100 Subject: libcamera: v4l2_device: Expose the device node path Provide a getter method to access the device node path. For video devices it is usually the most informative description. Signed-off-by: Jacopo Mondi --- src/libcamera/include/v4l2_device.h | 1 + src/libcamera/v4l2_device.cpp | 6 ++++++ 2 files changed, 7 insertions(+) (limited to 'src') diff --git a/src/libcamera/include/v4l2_device.h b/src/libcamera/include/v4l2_device.h index 1d31d1b4..622c9722 100644 --- a/src/libcamera/include/v4l2_device.h +++ b/src/libcamera/include/v4l2_device.h @@ -95,6 +95,7 @@ public: const char *driverName() const { return caps_.driver(); } const char *deviceName() const { return caps_.card(); } const char *busName() const { return caps_.bus_info(); } + const std::string &deviceNode() const { return deviceNode_; } int getFormat(V4L2DeviceFormat *format); int setFormat(V4L2DeviceFormat *format); diff --git a/src/libcamera/v4l2_device.cpp b/src/libcamera/v4l2_device.cpp index 31200a6e..4c670185 100644 --- a/src/libcamera/v4l2_device.cpp +++ b/src/libcamera/v4l2_device.cpp @@ -356,6 +356,12 @@ void V4L2Device::close() * \return The string containing the device location */ +/** + * \fn V4L2Device::deviceNode() + * \brief Retrieve the video device node path + * \return The video device device node path + */ + std::string V4L2Device::logPrefix() const { return deviceNode_; -- cgit v1.2.1