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-rw-r--r--src/android/camera_device.cpp34
-rw-r--r--src/android/camera_device.h5
-rw-r--r--src/android/camera_proxy.cpp21
-rw-r--r--src/android/camera_proxy.h3
-rw-r--r--src/android/meson.build1
-rw-r--r--src/android/thread_rpc.cpp26
-rw-r--r--src/android/thread_rpc.h39
7 files changed, 11 insertions, 118 deletions
diff --git a/src/android/camera_device.cpp b/src/android/camera_device.cpp
index c7c9b3fd..897f5458 100644
--- a/src/android/camera_device.cpp
+++ b/src/android/camera_device.cpp
@@ -11,7 +11,6 @@
#include "utils.h"
#include "camera_metadata.h"
-#include "thread_rpc.h"
using namespace libcamera;
@@ -64,25 +63,6 @@ CameraDevice::~CameraDevice()
delete it.second;
}
-/*
- * Handle RPC request received from the associated proxy.
- */
-void CameraDevice::call(ThreadRpc *rpc)
-{
- switch (rpc->tag) {
- case ThreadRpc::ProcessCaptureRequest:
- processCaptureRequest(rpc->request);
- break;
- case ThreadRpc::Close:
- close();
- break;
- default:
- LOG(HAL, Error) << "Unknown RPC operation: " << rpc->tag;
- }
-
- rpc->notifyReception();
-}
-
int CameraDevice::open()
{
int ret = camera_->acquire();
@@ -698,7 +678,7 @@ int CameraDevice::configureStreams(camera3_stream_configuration_t *stream_list)
return 0;
}
-int CameraDevice::processCaptureRequest(camera3_capture_request_t *camera3Request)
+void CameraDevice::processCaptureRequest(camera3_capture_request_t *camera3Request)
{
StreamConfiguration *streamConfiguration = &config_->at(0);
Stream *stream = streamConfiguration->stream();
@@ -706,7 +686,7 @@ int CameraDevice::processCaptureRequest(camera3_capture_request_t *camera3Reques
if (camera3Request->num_output_buffers != 1) {
LOG(HAL, Error) << "Invalid number of output buffers: "
<< camera3Request->num_output_buffers;
- return -EINVAL;
+ return;
}
/* Start the camera if that's the first request we handle. */
@@ -714,14 +694,14 @@ int CameraDevice::processCaptureRequest(camera3_capture_request_t *camera3Reques
int ret = camera_->allocateBuffers();
if (ret) {
LOG(HAL, Error) << "Failed to allocate buffers";
- return ret;
+ return;
}
ret = camera_->start();
if (ret) {
LOG(HAL, Error) << "Failed to start camera";
camera_->freeBuffers();
- return ret;
+ return;
}
running_ = true;
@@ -769,7 +749,7 @@ int CameraDevice::processCaptureRequest(camera3_capture_request_t *camera3Reques
if (!buffer) {
LOG(HAL, Error) << "Failed to create buffer";
delete descriptor;
- return -EINVAL;
+ return;
}
Request *request =
@@ -782,13 +762,11 @@ int CameraDevice::processCaptureRequest(camera3_capture_request_t *camera3Reques
goto error;
}
- return 0;
+ return;
error:
delete request;
delete descriptor;
-
- return ret;
}
void CameraDevice::requestComplete(Request *request,
diff --git a/src/android/camera_device.h b/src/android/camera_device.h
index d5d136a7..2105b5b9 100644
--- a/src/android/camera_device.h
+++ b/src/android/camera_device.h
@@ -20,7 +20,6 @@
#include "message.h"
class CameraMetadata;
-class ThreadRpc;
class CameraDevice : public libcamera::Object
{
@@ -28,15 +27,13 @@ public:
CameraDevice(unsigned int id, const std::shared_ptr<libcamera::Camera> &camera);
~CameraDevice();
- void call(ThreadRpc *rpc);
-
int open();
void close();
void setCallbacks(const camera3_callback_ops_t *callbacks);
camera_metadata_t *getStaticMetadata();
const camera_metadata_t *constructDefaultRequestSettings(int type);
int configureStreams(camera3_stream_configuration_t *stream_list);
- int processCaptureRequest(camera3_capture_request_t *request);
+ void processCaptureRequest(camera3_capture_request_t *request);
void requestComplete(libcamera::Request *request,
const std::map<libcamera::Stream *, libcamera::Buffer *> &buffers);
diff --git a/src/android/camera_proxy.cpp b/src/android/camera_proxy.cpp
index 43e1e1c3..3964b566 100644
--- a/src/android/camera_proxy.cpp
+++ b/src/android/camera_proxy.cpp
@@ -16,7 +16,6 @@
#include "utils.h"
#include "camera_device.h"
-#include "thread_rpc.h"
using namespace libcamera;
@@ -148,10 +147,8 @@ int CameraProxy::open(const hw_module_t *hardwareModule)
void CameraProxy::close()
{
- ThreadRpc rpcRequest;
- rpcRequest.tag = ThreadRpc::Close;
-
- threadRpcCall(rpcRequest);
+ cameraDevice_->invokeMethod(&CameraDevice::close,
+ ConnectionTypeBlocking);
}
void CameraProxy::initialize(const camera3_callback_ops_t *callbacks)
@@ -176,18 +173,8 @@ int CameraProxy::configureStreams(camera3_stream_configuration_t *stream_list)
int CameraProxy::processCaptureRequest(camera3_capture_request_t *request)
{
- ThreadRpc rpcRequest;
- rpcRequest.tag = ThreadRpc::ProcessCaptureRequest;
- rpcRequest.request = request;
-
- threadRpcCall(rpcRequest);
+ cameraDevice_->invokeMethod(&CameraDevice::processCaptureRequest,
+ ConnectionTypeBlocking, request);
return 0;
}
-
-void CameraProxy::threadRpcCall(ThreadRpc &rpcRequest)
-{
- cameraDevice_->invokeMethod(&CameraDevice::call, ConnectionTypeQueued,
- &rpcRequest);
- rpcRequest.waitDelivery();
-}
diff --git a/src/android/camera_proxy.h b/src/android/camera_proxy.h
index 7940eac4..e8cfbc9d 100644
--- a/src/android/camera_proxy.h
+++ b/src/android/camera_proxy.h
@@ -14,7 +14,6 @@
#include <libcamera/camera.h>
class CameraDevice;
-class ThreadRpc;
class CameraProxy
{
@@ -35,8 +34,6 @@ public:
camera3_device_t *camera3Device() { return &camera3Device_; }
private:
- void threadRpcCall(ThreadRpc &rpcRequest);
-
unsigned int id_;
CameraDevice *cameraDevice_;
camera3_device_t camera3Device_;
diff --git a/src/android/meson.build b/src/android/meson.build
index b5e4eeeb..70dfcc1d 100644
--- a/src/android/meson.build
+++ b/src/android/meson.build
@@ -4,7 +4,6 @@ android_hal_sources = files([
'camera_device.cpp',
'camera_metadata.cpp',
'camera_proxy.cpp',
- 'thread_rpc.cpp'
])
android_camera_metadata_sources = files([
diff --git a/src/android/thread_rpc.cpp b/src/android/thread_rpc.cpp
deleted file mode 100644
index f57891ff..00000000
--- a/src/android/thread_rpc.cpp
+++ /dev/null
@@ -1,26 +0,0 @@
-/* SPDX-License-Identifier: LGPL-2.1-or-later */
-/*
- * Copyright (C) 2019, Google Inc.
- *
- * thread_rpc.cpp - Inter-thread procedure call
- */
-
-#include "thread.h"
-#include "thread_rpc.h"
-
-using namespace libcamera;
-
-void ThreadRpc::notifyReception()
-{
- {
- libcamera::MutexLocker locker(mutex_);
- delivered_ = true;
- }
- cv_.notify_one();
-}
-
-void ThreadRpc::waitDelivery()
-{
- libcamera::MutexLocker locker(mutex_);
- cv_.wait(locker, [&] { return delivered_; });
-}
diff --git a/src/android/thread_rpc.h b/src/android/thread_rpc.h
deleted file mode 100644
index f577a5d9..00000000
--- a/src/android/thread_rpc.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/* 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>
-
-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_;
-};
-
-#endif /* __ANDROID_THREAD_RPC_H__ */
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-05 17:57:51 +0000