summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--src/v4l2/meson.build1
-rw-r--r--src/v4l2/v4l2_camera_file.cpp26
-rw-r--r--src/v4l2/v4l2_camera_file.h37
3 files changed, 64 insertions, 0 deletions
diff --git a/src/v4l2/meson.build b/src/v4l2/meson.build
index f2e4aaf2..e3838f0b 100644
--- a/src/v4l2/meson.build
+++ b/src/v4l2/meson.build
@@ -2,6 +2,7 @@
v4l2_compat_sources = files([
'v4l2_camera.cpp',
+ 'v4l2_camera_file.cpp',
'v4l2_camera_proxy.cpp',
'v4l2_compat.cpp',
'v4l2_compat_manager.cpp',
diff --git a/src/v4l2/v4l2_camera_file.cpp b/src/v4l2/v4l2_camera_file.cpp
new file mode 100644
index 00000000..d3232ab2
--- /dev/null
+++ b/src/v4l2/v4l2_camera_file.cpp
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2020, Google Inc.
+ *
+ * v4l2_camera_file.h - V4L2 compatibility camera file information
+ */
+
+#include "v4l2_camera_file.h"
+
+#include <linux/videodev2.h>
+
+#include "v4l2_camera_proxy.h"
+
+using namespace libcamera;
+
+V4L2CameraFile::V4L2CameraFile(int efd, bool nonBlocking, V4L2CameraProxy *proxy)
+ : proxy_(proxy), nonBlocking_(nonBlocking), efd_(efd),
+ priority_(V4L2_PRIORITY_DEFAULT)
+{
+ proxy_->open(nonBlocking);
+}
+
+V4L2CameraFile::~V4L2CameraFile()
+{
+ proxy_->close();
+}
diff --git a/src/v4l2/v4l2_camera_file.h b/src/v4l2/v4l2_camera_file.h
new file mode 100644
index 00000000..8f4670a0
--- /dev/null
+++ b/src/v4l2/v4l2_camera_file.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2020, Google Inc.
+ *
+ * v4l2_camera_file.h - V4L2 compatibility camera file information
+ */
+
+#ifndef __V4L2_CAMERA_FILE_H__
+#define __V4L2_CAMERA_FILE_H__
+
+#include <linux/videodev2.h>
+
+class V4L2CameraProxy;
+
+class V4L2CameraFile
+{
+public:
+ V4L2CameraFile(int efd, bool nonBlocking, V4L2CameraProxy *proxy);
+ ~V4L2CameraFile();
+
+ V4L2CameraProxy *proxy() const { return proxy_; }
+
+ bool nonBlocking() const { return nonBlocking_; }
+ int efd() const { return efd_; }
+
+ enum v4l2_priority priority() const { return priority_; }
+ void setPriority(enum v4l2_priority priority) { priority_ = priority; }
+
+private:
+ V4L2CameraProxy *proxy_;
+
+ bool nonBlocking_;
+ int efd_;
+ enum v4l2_priority priority_;
+};
+
+#endif /* __V4L2_CAMERA_FILE_H__ */