Files
external_libcamera/src/android/thread_rpc.h
Jacopo Mondi 667d8ea8fd android: hal: Add Camera3 HAL
Add libcamera Android Camera HALv3 implementation.

The initial camera HAL implementation supports the LIMITED hardware
level and uses statically defined metadata and camera characteristics.

Add a build option named 'android' and adjust the build system to
selectively compile the Android camera HAL and link it against the
required Android libraries.

Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
2019-08-12 11:55:46 +02:00

55 lines
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C++

/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2019, Google Inc.
*
* thread_rpc.h - Inter-thread procedure call
*/
#ifndef __ANDROID_THREAD_RPC_H__
#define __ANDROID_THREAD_RPC_H__
#include <condition_variable>
#include <mutex>
#include <hardware/camera3.h>
#include "message.h"
#include "thread.h"
class ThreadRpc
{
public:
enum RpcTag {
ProcessCaptureRequest,
Close,
};
ThreadRpc()
: delivered_(false) {}
void notifyReception();
void waitDelivery();
RpcTag tag;
camera3_capture_request_t *request;
private:
bool delivered_;
std::mutex mutex_;
std::condition_variable cv_;
};
class ThreadRpcMessage : public libcamera::Message
{
public:
ThreadRpcMessage();
ThreadRpc *rpc;
static Message::Type type();
private:
static libcamera::Message::Type rpcType_;
};
#endif /* __ANDROID_THREAD_RPC_H__ */