2 changes: 1 addition & 1 deletion 2 src/video/v4l2/dev/dequeue.cpp Original file line numberDiff line numberDiff line change @@ -12,7 +12,7 @@ void V4L2Device::DequeueBuffer(V4L2StreamBuffer**buffer){ V4L2StreamBuffer*b; if(buffer)*buffer=nullptr; bool mplane=v4l2_type_mplane_check...
```cpp template <class T> public: void enqueue(const T &t); T dequeue(; }; ``` `enqueue` 方法用于在队列的末尾添加一个元素。它接受一个类型为 `T` 的参数,表示要添加的元素。例如,`queue.enqueue(42)` 将在队列的末尾添加一个整数值 42 `dequeue` 方法用于移除队列的头部元素并返回该元素的值...
DeQueue stands for Double Ended Queue. It is just like a queue but does not support FIFO structure. Insertion and deletion can be done from both side( FRONT & REAR).The Operations in DeQueue areInitialize –same as circular queue. Insertion at rear – same as circular queue. Deletion...
};classLUqueue{public:LUqueue(); ~LUqueue();voidPush(intdata);intTop();voidPop();private:voidInsert(Node * curr,intdata);voidErase(Node *curr); Node *head; Node *tail; };#endif 头文件Myqueue.h 定义Myqueue.cpp #include"Myqueue.h"LUqueue::LUqueue() { tail=(head =newNode); he...
cpp int bufferIndex; sp<Fence> fence; status_t result = dequeueBuffer(&bufferIndex, &fence); if (result != NO_ERROR) { ALOGE("dequeueBuffer failed with error: %d", result); // 在这里添加错误处理逻辑,例如重试或记录日志 return result; } 进一步调查: 如果问题依旧存在,...
tests/rwqueue_tests.cpp Original file line numberDiff line numberDiff line change @@ -51,14 +51,13 @@ TEST(RWQueue, TrivialSerial) EXPECT_FALSE(q.IsEmpty());// Basic dequeue int item; item = q.Dequeue(); EXPECT_EQ(item, 0); ...
[cpp] view plaincopy int SurfaceTextureClient::dequeueBuffer(android_native_buffer_t** buffer, int* fenceFd) { ATRACE_CALL(); ALOGV("SurfaceTextureClient::dequeueBuffer"); Mutex::Autolock lock(mMutex); int buf = -1; int reqW = mReqWidth ? mReqWidth : mUserWidth; ...
public static System.Collections.Immutable.IImmutableQueue<T> Dequeue<T> (this System.Collections.Immutable.IImmutableQueue<T> queue, out T value); 类型参数 T 不可变队列中元素的类型。 参数 queue IImmutableQueue<T> 要从中移除项的队列。 value T 此方法返回时,将包含位于队列开始处的项。 返回...
root@fanpf:~/cpp_demos# cat deque.cpp /*** @file:dequeue.cpp @author:ebayboy@163.com @date:2019-10-14 11:15 @version 1.0 @description: cpp file @Copyright (c) all right reserved ***/ #include <iostream> #include <deque> using ...
这个是运行在inputread线程里面的,上篇有介绍到,字面意思就是获取事件的,实现在/frameworks/base/services/input/EventHub.cpp中,函数很长,列出几个重要的: AI检测代码解析 size_t EventHub::getEvents(int timeoutMillis, RawEvent* buffer, size_t bufferSize) { ...