houxiao
2017-01-09 0b1de1fddd889cf2ebbe578bfad83862f5ebdf5a
add libevent based daemon

git-svn-id: http://192.168.1.226/svn/proxy@81 454eff88-639b-444f-9e54-f578c98de674
3个文件已添加
2个文件已修改
448 ■■■■■ 已修改文件
RtspFace/PL_RTSPClient.cpp 4 ●●●● 补丁 | 查看 | 原始文档 | blame | 历史
RtspFace/PipeLinePool.cpp 123 ●●●●● 补丁 | 查看 | 原始文档 | blame | 历史
RtspFace/PipeLinePool.h 33 ●●●●● 补丁 | 查看 | 原始文档 | blame | 历史
RtspFace/main_face_daemon.cpp 280 ●●●●● 补丁 | 查看 | 原始文档 | blame | 历史
RtspFace/make.sh 8 ●●●●● 补丁 | 查看 | 原始文档 | blame | 历史
RtspFace/PL_RTSPClient.cpp
@@ -231,7 +231,7 @@
    int ret = pthread_mutex_unlock(in->frame_mutex);
    if(ret != 0)
    {
        printf("pthread_mutex_unlock frame_mutex: %s/n", strerror(ret));
        LOG_ERROR << "pthread_mutex_unlock frame_mutex: ", strerror(ret);
    }
}
@@ -246,6 +246,6 @@
    int ret = pthread_mutex_lock(in->continue_mutex);
    if(ret != 0)
    {
        printf("pthread_mutex_unlock continue_mutex: %s/n", strerror(ret));
        printf("pthread_mutex_unlock continue_mutex: %s/n", strerror(ret));//#todo
    }
}
RtspFace/PipeLinePool.cpp
New file
@@ -0,0 +1,123 @@
#include "PipeLinePool.h"
#include "logger.h"
#include <pthread.h>
#define PLP_MUTEX_LOCK(mut,_ret) if (mut != nullptr) {\
    int ret = pthread_mutex_lock((pthread_mutex_t*)mut); \
    if(ret != 0) \
    { \
        LOG_ERROR << "pthread_mutex_lock " << #mut <<  ": " << ret; \
        return _ret; \
    } \
}
#define PLP_MUTEX_UNLOCK(mut,_ret) if (mut != nullptr) {\
    int ret = pthread_mutex_unlock((pthread_mutex_t*)mut); \
    if(ret != 0) \
    { \
        LOG_ERROR << "pthread_mutex_unlock " << #mut <<  ": " << ret; \
        return _ret; \
    } \
}
PipeLinePool::PipeLinePool(bool _multithread_safe) :
    multithread_safe(_multithread_safe), tsafe_mutex(nullptr), pl_mutex(nullptr),
    pipelines(), pipelines_free()
{
    if (multithread_safe)
    {
        tsafe_mutex = new pthread_mutex_t;
        pthread_mutex_init((pthread_mutex_t*)tsafe_mutex, NULL);
        pl_mutex = new pthread_mutex_t;
        pthread_mutex_init((pthread_mutex_t*)pl_mutex, NULL);
        PLP_MUTEX_LOCK(pl_mutex,);
    }
}
PipeLinePool::~PipeLinePool()
{
    if (multithread_safe)
    {
        PLP_MUTEX_UNLOCK(pl_mutex,);
    }
    pthread_mutex_destroy((pthread_mutex_t*)tsafe_mutex);
    delete (pthread_mutex_t*)tsafe_mutex;
    tsafe_mutex = nullptr;
    pthread_mutex_destroy((pthread_mutex_t*)pl_mutex);
    delete (pthread_mutex_t*)pl_mutex;
    pl_mutex = nullptr;
    pipelines_free.clear();
    for (pl_set_t::iterator iter = pipelines.begin(); iter != pipelines.end(); ++iter)
        delete *iter;
    pipelines.clear();
}
void PipeLinePool::manage(PipeLine* pl)
{
    if (pl == nullptr)
        return;
    PLP_MUTEX_LOCK(tsafe_mutex,);
    if (pipelines.find(pl) != pipelines.end())
        return;
    pipelines.insert(pl);
    pipelines_free.insert(pl);
    PLP_MUTEX_UNLOCK(tsafe_mutex,);
}
void PipeLinePool::unmanage(PipeLine* pl)
{
    PLP_MUTEX_LOCK(tsafe_mutex,);
    pipelines.erase(pl);
    pipelines_free.erase(pl);
    PLP_MUTEX_UNLOCK(tsafe_mutex,);
}
PipeLine* PipeLinePool::get_free()
{
    if (pipelines_free.empty())
    {
        PLP_MUTEX_LOCK(pl_mutex, nullptr);
    }
    PLP_MUTEX_LOCK(tsafe_mutex, nullptr);
    if (pipelines_free.empty())
        return nullptr;
    pl_set_t::iterator iter = pipelines_free.begin();
    PipeLine* pl = *iter;
    pipelines_free.erase(iter);
    PLP_MUTEX_UNLOCK(tsafe_mutex, nullptr);
    return pl;
}
void PipeLinePool::release(PipeLine* pl)
{
    if (pipelines.find(pl) == pipelines.end())
        return;
    if (pipelines_free.find(pl) != pipelines.end())
        return;
    PLP_MUTEX_LOCK(tsafe_mutex,);
    pipelines_free.insert(pl);
    PLP_MUTEX_UNLOCK(tsafe_mutex,);
    PLP_MUTEX_UNLOCK(pl_mutex,);
}
RtspFace/PipeLinePool.h
New file
@@ -0,0 +1,33 @@
#ifndef _PIPELINEPOOL_H_
#define _PIPELINEPOOL_H_
#include "PipeLine.h"
#include <set>
class PipeLinePool
{
public:
    PipeLinePool(bool _multithread_safe = false);
    ~PipeLinePool();
    void manage(PipeLine* pl);
    void unmanage(PipeLine* pl);
    PipeLine* get_free();
    void release(PipeLine* pl);
    bool wait_free();
    bool notify_free();
private:
    bool multithread_safe;
    void* tsafe_mutex;
    void* pl_mutex;
    typedef std::set<PipeLine*> pl_set_t;
    pl_set_t pipelines;
    pl_set_t pipelines_free;
};
#endif
RtspFace/main_face_daemon.cpp
New file
@@ -0,0 +1,280 @@
#include "PipeLine.h"
#include "PL_RTSPClient.h"
#include "PL_RTSPServer.h"
#include "PL_H264Decoder.h"
#include "PL_H264Encoder.h"
#include "PL_AVFrameYUV420.h"
#include "PL_AVFrameBGRA.h"
#include "PL_Queue.h"
#include "PL_Scale.h"
#include "PL_Fork.h"
#include "PL_SensetimeFaceTrack.h"
#include "PL_DlibFaceTrack.h"
#include "logger.h"
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <sys/time.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <fcntl.h>
#include <unistd.h>
#include <errno.h>
#include <err.h>
#include <event.h>
#define SERVER_PORT 5432
#define REUSEADDR_ON 1
// A struct for client specific data, also includes pointer to create a list of clients.
struct EVClient
{
    // The clients socket.
    int fd;
    // The bufferedevent for this client.
    struct bufferevent *buf_ev;
    EVClient() : fd(-1), buf_ev(nullptr)
    { }
};
// Set a socket to non-blocking mode.
int setnonblock(int fd)
{
    int flags;
    flags = fcntl(fd, F_GETFL);
    if (flags < 0)
        return flags;
    flags |= O_NONBLOCK;
    if (fcntl(fd, F_SETFL, flags) < 0)
        return -1;
    return 0;
}
// Called by libevent when there is data to read.
void buffered_on_read(struct bufferevent *bufev, void *arg)
{
    struct EVClient *client = (struct EVClient *)arg;
    // Write back the read buffer. It is important to note that
    // bufferevent_write_buffer will drain the incoming data so it
    // is effectively gone after we call it.
    //LOG_DEBUG << (char*)bufev->input;
    //bufferevent_write_buffer(bufev, bufev->input);
    char buff[100] = {'\0'};
    size_t readSize = bufferevent_read(bufev, buff, sizeof(buff));
    LOG_DEBUG << "readSize=" << readSize << "\t" << buff;
}
// Called by libevent when the write buffer reaches 0.
// We only provide this because libevent expects it, but we don't use it.
void buffered_on_write(struct bufferevent *bufev, void *arg)
{
}
// Called by libevent when there is an error on the underlying socket descriptor.
void buffered_on_error(struct bufferevent *bufev, short what, void *arg)
{
    struct EVClient *client = (struct EVClient *)arg;
    if (what & EVBUFFER_EOF)
    {
        //Client disconnected, remove the read event and the free the client structure.
        LOG_INFO << "Client disconnected.";
    }
    else
    {
        LOG_WARN << "Client socket error, disconnecting.";
    }
    bufferevent_free(client->buf_ev);
    close(client->fd);
    delete client;
}
// This function will be called by libevent when there is a connection ready to be accepted.
void on_accept(int fd, short ev, void *arg)
{
    struct sockaddr_in client_addr;
    socklen_t client_len = sizeof(client_addr);
    int client_fd = accept(fd, (struct sockaddr *)&client_addr, &client_len);
    if (client_fd < 0)
    {
        LOG_WARN << "accept failed";
        return;
    }
    // Set the client socket to non-blocking mode.
    if (setnonblock(client_fd) < 0)
        LOG_WARN << "failed to set client socket non-blocking";
    // We've accepted a new client, create a client object.
    struct EVClient* client = new EVClient;
    if (client == NULL)
    {
        LOG_ERROR << "malloc failed";
    }
    client->fd = client_fd;
    // Create the buffered event.
    client->buf_ev = bufferevent_new(client_fd, buffered_on_read, buffered_on_write, buffered_on_error, client);
    // We have to enable it before our callbacks will be called.
    bufferevent_enable(client->buf_ev, EV_READ);
    LOG_INFO << "Accepted connection from " << inet_ntoa(client_addr.sin_addr);
}
int main(int argc, char **argv)
{
    initLogger(LV_DEBUG);
    // Initialize libevent.
    event_init();
    // Create our listening socket.
    int listen_fd = socket(AF_INET, SOCK_STREAM, 0);
    if (listen_fd < 0)
    {
        LOG_ERROR << "create socket failed";
        return EXIT_FAILURE;
    }
    struct sockaddr_in listen_addr;
    memset(&listen_addr, 0, sizeof(listen_addr));
    listen_addr.sin_family = AF_INET;
    listen_addr.sin_addr.s_addr = INADDR_ANY;
    listen_addr.sin_port = htons(SERVER_PORT);
    if (bind(listen_fd, (struct sockaddr *)&listen_addr, sizeof(listen_addr)) < 0)
    {
        LOG_ERROR << "bind failed";
        return EXIT_FAILURE;
    }
    if (listen(listen_fd, 5) < 0)
    {
        LOG_ERROR << "listen failed";
        return EXIT_FAILURE;
    }
    // Set the socket to non-blocking, this is essential in event based programming with libevent.
    int reuseaddr_on = REUSEADDR_ON;
    setsockopt(listen_fd, SOL_SOCKET, SO_REUSEADDR, &reuseaddr_on, sizeof(reuseaddr_on));
    if (setnonblock(listen_fd) < 0)
    {
        LOG_ERROR << "failed to set server socket to non-blocking";
        return EXIT_FAILURE;
    }
    // We now have a listening socket, we create a read event to be notified when a client connects.
    struct event ev_accept;
    event_set(&ev_accept, listen_fd, EV_READ|EV_PERSIST, on_accept, NULL);
    event_add(&ev_accept, NULL);
    // Start the event loop.
    event_dispatch();
    return EXIT_SUCCESS;
}
int _main(int argc, char** argv)
{
    initLogger(LV_DEBUG);
    PipeLine pipeLine;
    PipeLine::register_global_elem_creator("PL_SensetimeFaceTrack", create_PL_SensetimeFaceTrack);
    {
        PL_RTSPClient* rtspClient = (PL_RTSPClient*)pipeLine.push_elem("PL_RTSPClient");
        PL_RTSPClient_Config rtspConfig;
        rtspConfig.progName = argv[0];
        rtspConfig.rtspURL = argv[1];
        rtspConfig.aux = true; // ffmpeg need aux, but live555 not
        rtspConfig.verbosityLevel = 1;
        rtspConfig.tunnelOverHTTPPortNum = 0;
        rtspConfig.args = nullptr;
        bool ret = rtspClient->init(&rtspConfig);
        if (!ret)
            {
                LOG_ERROR << "rtspClient.init error";
                exit(EXIT_FAILURE);
            }
    }
    {
        PL_H264Decoder* h264Decoder = (PL_H264Decoder*)pipeLine.push_elem("PL_H264Decoder");
        bool ret = h264Decoder->init(nullptr);
        if (!ret)
            {
                LOG_ERROR << "PL_H264Decoder.init error";
                exit(EXIT_FAILURE);
            }
    }
    {
        PL_AVFrameYUV420* avFrameYUV420 = (PL_AVFrameYUV420*)pipeLine.push_elem("PL_AVFrameYUV420");
        bool ret = avFrameYUV420->init(nullptr);
        if (!ret)
            {
                LOG_ERROR << "PL_AVFrameYUV420.init error";
                exit(EXIT_FAILURE);
            }
    }
    {
        PL_Scale_Config config;
        config.toWidth = 800;
        config.toHeight = 600;
        PL_Scale* ple = (PL_Scale*)pipeLine.push_elem("PL_Scale");
        bool ret = ple->init(&config);
        if (!ret)
            {
                LOG_ERROR << "PL_Scale.init error";
                exit(EXIT_FAILURE);
            }
    }
    PL_SensetimeFaceTrack* sensetimeFaceTrack;
    {
        SensetimeFaceTrackConfig config;
        config.generate_face_feature = true;
        sensetimeFaceTrack = (PL_SensetimeFaceTrack*)pipeLine.push_elem("PL_SensetimeFaceTrack");
        sensetimeFaceTrack->init(&config);
    }
    while(true)
        {
            //LOG_ERROR << "begin pipe";
            PipeMaterial pm;
            if (pipeLine.pipe(&pm) == sensetimeFaceTrack);
            sensetimeFaceTrack->gain(pm);
            if (pm.type == PipeMaterial::PMT_PM_LIST)
                {
                    PipeMaterial& facePM = ((PipeMaterial*)(pm.buffer))[1];
                    st_ff_vect_t& faceFeatures = *((st_ff_vect_t*)facePM.buffer);
                    LOG_NOTICE << "faceFeatures " << faceFeatures.size();
                }
            //LOG_ERROR << "end pipe";
        }
}
RtspFace/make.sh
@@ -39,7 +39,7 @@
# -O3
CPPFLAGS+="-g -mavx -c -std=c++11 -pthread $LIVEMEDIA_INC $FFMPEG_INC $LIBBASE64_INC $LIBYUV_INC $SENSETIMEFACESDK_INC $LIBLOG4CPP_INC $DLIB_INC"
LDFLAGS+="-pthread $LIVEMEDIA_LIB $FFMPEG_LIB $LIBBASE64_LIB $LIBYUV_LIB $LIBX264_LIB $SENSETIMEFACESDK_LIB $OPENCV_LIB $LIBLOG4CPP_LIB $DLIB_LIB"
LDFLAGS+="-pthread -levent $LIVEMEDIA_LIB $FFMPEG_LIB $LIBBASE64_LIB $LIBYUV_LIB $LIBX264_LIB $SENSETIMEFACESDK_LIB $OPENCV_LIB $LIBLOG4CPP_LIB $DLIB_LIB"
CFLAGS+="-D__STDC_CONSTANT_MACROS"
@@ -47,8 +47,10 @@
rm *.o
#g++ main.cpp $CFLAGS $CPPFLAGS -o main.o
g++ main_dump_st_face.cpp $CFLAGS $CPPFLAGS -o main.o
#g++ main_dump_st_face.cpp $CFLAGS $CPPFLAGS -o main.o
g++ main_face_daemon.cpp $CFLAGS $CPPFLAGS -o main.o
g++ PipeLine.cpp $CFLAGS $CPPFLAGS
g++ PipeLinePool.cpp $CFLAGS $CPPFLAGS
g++ PL_RTSPClient.cpp $CFLAGS $CPPFLAGS
g++ PL_RTSPServer.cpp $CFLAGS $CPPFLAGS
@@ -69,7 +71,7 @@
g++ $FFMPEGRTSPSERVER_BASE/LiveServerMediaSubsession.cpp $CFLAGS $CPPFLAGS
g++ -g -std=c++11 \
  main.o PipeLine.o \
  main.o PipeLine.o PipeLinePool.o \
  PL_RTSPClient.o PL_H264Decoder.o PL_H264Encoder.o PL_AVFrameYUV420.o PL_AVFrameBGRA.o PL_Queue.o PL_Scale.o PL_Fork.o \
  PL_SensetimeFaceTrack.o \
  PL_DlibFaceTrack.o \