Files
drivers_peripheral/camera/hal/include/buffer_tracking.h
T
wwx1074746 759f281595 Daily build warning cleanup
Signed-off-by: wwx1074746 <wanghongtao22@huawei.com>
2022-03-07 10:33:16 +08:00

74 lines
3.1 KiB
C++

/*
* Copyright (c) 2021 Huawei Device Co., Ltd.
* 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 HOS_BUFFER_TRACKING_H
#define HOS_BUFFER_TRACKING_H
#include "buffer_trace.h"
#define PIPELINE_REPORT_BUFFER_LOCATION(I, F, N) TRACKING_REPORT_BUFFER_LOCATION(I, F, N, false);
#define POOL_REPORT_BUFFER_LOCATION(I, F) TRACKING_REPORT_BUFFER_LOCATION(I, F, "", true);
#define TRACKING_REPORT_BUFFER_LOCATION(I, F, N, R) \
do { \
auto m = std::make_shared<BufferTrackingMessage>(); \
m->trackingId = I; \
m->frameNumber = F; \
m->nodeName = N; \
m->isReturnBack = R; \
BufferTracking::ReportBufferLocation(m); \
} while (0);
namespace OHOS::Camera {
class BufferTracking {
public:
// begin to track a stream, call AddTrackingNode to add node after this function.
// trackingId can be steam id, poolId is id of buffer pool which in SinkNode.
static void AddTrackingStreamBegin(const int32_t trackingId, const int64_t poolId);
// add node complete, call this before StartTracking, after AddTrackingNode.
static void AddTrackingStreamEnd(const int32_t trackingId);
// disable tracking a stream
static void DeleteTrackingStream(const int32_t trackingId);
// append node to tracking list, call this before AddTrackingStreamEnd, after AddTrackingStreamBegin.
static void AddTrackingNode(const int32_t trackingId, const std::string node);
/* report location of a buffer, after this buffer has been delivered to a node or pool.
* report report report report report report
* | | | | | |
* BUFFERPOOL---->SOURCENODE----->NODE----->NODE----->NODE---->SINKNODE---->BUFFERPOOL
*/
static void ReportBufferLocation(const std::shared_ptr<BufferTrackingMessage>& message);
// start a thread to tracking buffers of a stream.
static void StartTracking();
// stop stacking
static void StopTracking();
// check if there are buffers in a specific node.
static int32_t IsNodeEmpty(const int32_t id, const std::string node);
// check if there are buffers from beginNode to endNode.
static int32_t IsNodeEmpty(const int32_t id, const std::string beginNode, const std::string endNode);
static void DumpBufferTrace(const int32_t id, BufferTraceGraph& graph);
};
} // namespace OHOS::Camera
#endif