Add threading to camera.
Camera now has special synchronized threads to enqueue
buffers and dequeue buffers.
BUG: 29334616
TEST: manually tested with test app
Change-Id: Ibce14cd6b269c4d26403534b3f7985914263bf2b
diff --git a/modules/camera/3_4/function_thread.h b/modules/camera/3_4/function_thread.h
new file mode 100644
index 0000000..7a7b1e3
--- /dev/null
+++ b/modules/camera/3_4/function_thread.h
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef V4L2_CAMERA_HAL_FUNCTION_THREAD_H_
+#define V4L2_CAMERA_HAL_FUNCTION_THREAD_H_
+
+#include <functional>
+
+#include <utils/Thread.h>
+
+#include "common.h"
+
+namespace v4l2_camera_hal {
+
+class FunctionThread : public android::Thread {
+ public:
+ FunctionThread(std::function<bool()> function) : function_(function){};
+
+ private:
+ bool threadLoop() override {
+ bool result = function_();
+ return result;
+ };
+
+ std::function<bool()> function_;
+};
+
+} // namespace v4l2_camera_hal
+
+#endif // V4L2_CAMERA_HAL_FUNCTION_THREAD_H_