summaryrefslogtreecommitdiff
path: root/src/android/camera_request.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/android/camera_request.cpp')
-rw-r--r--src/android/camera_request.cpp45
1 files changed, 45 insertions, 0 deletions
diff --git a/src/android/camera_request.cpp b/src/android/camera_request.cpp
new file mode 100644
index 00000000..93e546bf
--- /dev/null
+++ b/src/android/camera_request.cpp
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2019-2021, Google Inc.
+ *
+ * camera_request.cpp - libcamera Android Camera Request Descriptor
+ */
+
+#include "camera_request.h"
+
+using namespace libcamera;
+
+/*
+ * \struct Camera3RequestDescriptor
+ *
+ * A utility structure that groups information about a capture request to be
+ * later re-used at request complete time to notify the framework.
+ */
+
+Camera3RequestDescriptor::Camera3RequestDescriptor(
+ Camera *camera, const camera3_capture_request_t *camera3Request)
+{
+ frameNumber_ = camera3Request->frame_number;
+
+ /* Copy the camera3 request stream information for later access. */
+ const uint32_t numBuffers = camera3Request->num_output_buffers;
+ buffers_.resize(numBuffers);
+ for (uint32_t i = 0; i < numBuffers; i++)
+ buffers_[i] = camera3Request->output_buffers[i];
+
+ /*
+ * FrameBuffer instances created by wrapping a camera3 provided dmabuf
+ * are emplaced in this vector of unique_ptr<> for lifetime management.
+ */
+ frameBuffers_.reserve(numBuffers);
+
+ /* Clone the controls associated with the camera3 request. */
+ settings_ = CameraMetadata(camera3Request->settings);
+
+ /*
+ * Create the CaptureRequest, stored as a unique_ptr<> to tie its
+ * lifetime to the descriptor.
+ */
+ request_ = std::make_unique<CaptureRequest>(camera,
+ reinterpret_cast<uint64_t>(this));
+}