171 lines
4.6 KiB
C++
171 lines
4.6 KiB
C++
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#ifndef _EasyDSSBuffers_H_
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#define _EasyDSSBuffers_H_
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#define _CRT_SECURE_NO_WARNINGS
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#ifdef _WIN32
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#include <guiddef.h>
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#include <time.h>
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#else
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#include <pthread.h>
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#include <sys/time.h>
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <list>
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#include <errno.h>
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#if (defined(_WIN32)) //windows
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//#define WIN32
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#ifndef DLL_EXPORT
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#define JD_API extern "C"__declspec(dllimport)
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#else
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#define JD_API extern "C"__declspec(dllexport)
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#endif
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#elif defined(__linux__) //linux
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#define __stdcall
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#define CALLBACK
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#define JD_API extern "C"
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#define WINAPI
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typedef int HANDLE;
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typedef int HWND;
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#endif
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#ifdef _WIN32
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#include <Windows.h>
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#endif
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#include <string>
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#include <stdlib.h>
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#include <map>
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using namespace std;
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#define PFRAME 0x00
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#define IFRAME 0x01
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const int iBufLen = 1024 * 128;
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const int iRecvBufLen = iBufLen * 2;
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const int iMaxParamterNum = 128;
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const int iBufNum = 10;
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const int MAX_BUF_NUM = 50;
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const int iCharBufLen = 64;
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const char BoundTag[] = "\r\n"; //帧间隔标识
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const int BoundTagLen = sizeof (BoundTag) - 1; //帧间隔标识长度
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//const char IFrameTag[] = "HISI264I";//录像I帧标志
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//const char PFrameTag[] = "HISI264P";//录像P帧标志
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//const int FrameTagLen = sizeof(IFrameTag) - 1;// 录像帧标志长度
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const int MaxWaitTime = 3000; //超时时间
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const int MaxCameraNum = 24; //最大摄像机数量
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const int AUDIO_BUFFER_SIZE = 960; //定义播放的每一片缓冲都是800个字节
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const int MAX_AUDIO_BUF = 4; //播放缓冲的通知索引
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const int BUFFERNOTIFYSIZE = AUDIO_BUFFER_SIZE;/*8192*//*192000*/ //缓冲通知位置的大小，请参见DirectSound应用程序开发快速入门
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const int SAMPLE_RATE = 8000;/*44100*/ //pcm 的采样率 8k
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const int N_CHANNEL = 1;/*2*/ //PCM 声道数 单通道
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const int BITS_PER_SAMPLE = 16; //每个采样点的比特数
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const int CHANNEL = 1;
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const int SAMPLES_PER_SECOND = 8000;
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const int SIZE_AUDIO_FRAME = 960;
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#ifdef WIN32
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const GUID GUID_YUY2 = {0xc68e1552, 0x4a3f, 0x4706,
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{0xb2, 0xd4, 0x83, 0x41, 0x4f, 0x15, 0xdc, 0xcc}};
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//typedef char int8_t;
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//typedef unsigned char uint8_t;
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//typedef short int16_t;
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//typedef unsigned short uint16_t;
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//typedef int int32_t;
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//typedef unsigned int uint32_t;
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//typedef __int64 int64_t;
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//typedef unsigned __int64 uint64_t;
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#else
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typedef pthread_mutex_t CRITICAL_SECTION;
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#define InitializeCriticalSection pthread_mutex_init
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#define DeleteCriticalSection pthread_mutex_destroy
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#define EnterCriticalSection pthread_mutex_lock
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#define LeaveCriticalSection pthread_mutex_unlock
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//typedef void* LPVOID;
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//typedef unsigned long DWORD;
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//#define CloseHandle close
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#define Sleep(x) usleep(x*1000)
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//#define closesocket close
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//#define TRUE true
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//#define FALSE false
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//typedef bool BOOL;
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typedef struct
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{
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pthread_mutex_t mtx;
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pthread_cond_t cond;
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bool manual_reset;
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bool signaled;
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} THANDLE, *PHANDLE;
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#define INFINITE 0xFFFFFFFF
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#define WAIT_TIMEOUT 0x00000102L
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#define WAIT_OBJECT_0 0
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#endif
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#ifndef TRACE
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#define TRACE printf
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#endif
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/*!
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\brief H264码流回调函数指针
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\param iPlayHandle 播放句柄
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\param sData 数据缓冲区
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\param iLen 数据长度
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\param iDataType 数据类型 0 - 实时数据流, 1 - 录像数据流, 2 - 本地采集的音频流, 3 - 设备发过来的音频流
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*/
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typedef void(CALLBACK* fVideoDataCallBack)(int iPlayHandle, char* sData, int iLen, int iDataType, void* pUserData);
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/*!
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\brief 告警信息回调函数指针
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\param pAlarmInfo 告警信息T_JD_AlarmInfo结构体指针
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\param pUserData 用户数据
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*/
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typedef void(CALLBACK* fMessageCallBack)(void* pAlarmInfo, void* pUserData);
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typedef struct
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{
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char *start;
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size_t length;
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int frame_type;
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int frame_index;
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int channel;
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} buffer_t;
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typedef struct _buffers_t
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{
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int rear;
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int front;
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int bufnum;
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int fps;
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CRITICAL_SECTION cs;
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buffer_t buf[MAX_BUF_NUM];
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fVideoDataCallBack pOnVideoData; // 数据回调函数指针
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void* pUserData; //回调函数用户数据
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_buffers_t()
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{
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pOnVideoData = NULL;
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pUserData = NULL;
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}
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} buffers_t;
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int init_buffers(buffers_t * bufs, int bufsize, int bufnum);
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int free_buffers(buffers_t *bufs);
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int buffers_get_data(void *data, unsigned int *length, buffers_t * bufs, int *type, int *channel, int *frame_index);
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int buffers_put_data(void *data, unsigned int length, buffers_t * bufs, int type, int channel, int frame_index);
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void buffers_clear_data(buffers_t * bufs);
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#endif
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