void PlayThread::imageUpdate() {
#ifdef MESSAGE_ON
cout << "@player.imageUpdate(): " << currentThreadId() << endl;
#endif
mutex.lock();
if(imgBuffer->length() - frame_pos <= 0) {
stop_play();
state_t = BUFFERING;
status = QString::fromStdString("Buffering");
// ui->label_status->setText(QString::fromStdString("Buffering"));
#ifdef MESSAGE_ON
cout << "video buffering" << endl;
#endif
} else if(!imgBuffer->isEmpty()){
imgLabel->setPixmap(QPixmap::fromImage(imgBuffer->at(frame_pos)));
switch(label_t){
case ORIGINAL:
dbgLabel->setPixmap(QPixmap::fromImage(imgBuffer->at(frame_pos)));
break;
case GREYSCALE:
dbgLabel->setPixmap(QPixmap::fromImage(gryBuffer->at(frame_pos)));
break;
case BACKGROUND:
dbgLabel->setPixmap(QPixmap::fromImage(backBuffer->at(frame_pos)));
break;
case FOREGROUND:
dbgLabel->setPixmap(QPixmap::fromImage(dbgBuffer->at(frame_pos)));
break;
default:
break;
}
// imgBuffer->removeFirst();
// dbgBuffer->removeFirst();
}
else{
status = QString::fromStdString("Buffering");
#ifdef MESSAGE_ON
cout << "image buffer empty" << endl;
#endif
}
#ifdef MESSAGE_ON
time_t now = time(NULL);
cout << now%60 << ": [" << *fps << "]" << "<" << played_frame_cnt++ << ", (";
cout << imgBuffer->length() << ", " << dbgBuffer->length() << "), " << imgBuffer->length() - frame_pos << ">" << endl;
#endif
frame_pos++;
mutex.unlock();
}
void PlayThread::imageUpdate() {
#ifdef MESSAGE_ON
cout << "@player.imageUpdate(): " << currentThreadId() << endl;
#endif
mutex.lock();
if(imgBuffer->size() - frame_pos <= 0) {
stop_play();
state_t = BUFFERING;
status = QString::fromStdString("Buffering");
// ui->label_status->setText(QString::fromStdString("Buffering"));
#ifdef MESSAGE_ON
cout << "video buffering" << endl;
#endif
} else if(!imgBuffer->empty()){
list<QImage>::iterator i_itr, c_itr, g_itr, b_itr, d_itr;
i_itr = imgBuffer->begin();
c_itr = clrBuffer->begin();
g_itr = gryBuffer->begin();
b_itr = backBuffer->begin();
d_itr = dbgBuffer->begin();
advance(i_itr, frame_pos);
advance(c_itr, frame_pos);
advance(g_itr, frame_pos);
advance(b_itr, frame_pos);
advance(d_itr, frame_pos);
imgLabel->setPixmap(QPixmap::fromImage(*i_itr));
if((*i_itr).isNull()){
cerr << "empty image @" << frame_pos << endl;
frame_pos++;
mutex.unlock();
return;
}
switch(label_t){
case ORIGINAL:
dbgLabel->setPixmap(QPixmap::fromImage(*i_itr));
break;
case COLOR:
dbgLabel->setPixmap(QPixmap::fromImage(*c_itr));
break;
case GREYSCALE:
dbgLabel->setPixmap(QPixmap::fromImage(*g_itr));
break;
case BACKGROUND:
dbgLabel->setPixmap(QPixmap::fromImage(*b_itr));
break;
case FOREGROUND:
dbgLabel->setPixmap(QPixmap::fromImage(*d_itr));
break;
default:
break;
}
} else {
status = QString::fromStdString("Buffering");
#ifdef MESSAGE_ON
cout << "image buffer empty" << endl;
#endif
}
#ifdef MESSAGE_ON
time_t now = time(NULL);
cout << now%60 << ": [" << *fps << "]" << "<" << played_frame_cnt++ << ", (";
cout << imgBuffer->length() << ", " << dbgBuffer->length() << "), " << imgBuffer->length() - frame_pos << ">" << endl;
#endif
frame_pos++;
mutex.unlock();
}
static void * proc_control(void *args) {
struct frame_manager *manager = get_frame_manager(CONTROL_MANAGER);
struct record_manager * record_manager=get_record_manager();
struct block_filter *filter = NULL;
struct frame *pframe = NULL;
struct block * pblock = NULL;
char buffer[64];
int length;
char dest_addr = 0;
char src_addr = 0;
char operation = 0;
char cmd = 0;
char tmp;
if (manager == NULL)
return NULL;
filter = get_frame_filter(manager);
while (1) {
pblock = get_block(filter, TIMEOUT_MAIN_UNIT, BLOCK_FULL);
if (pblock != NULL) {
set_sys_state(BIT5_MAIN_UNIT,STATE_MAINUNIT_OK);
light_on(0);
light_main_alarm(0);
pframe = (struct frame*) pblock->data;
pframe->length = pblock->data_length;
dest_addr = destination_of_frame(pframe);
src_addr = pframe->data[4];
cmd = command_of_frame(pframe);
operation = operation_of_frame(pframe);
if (src_addr == MASTER_ADDRESS) {
switch (dest_addr) {
case RADIO_450M_ADDRESS:
if ((operation == 0x03) && (cmd == 0x20)) { //向450M发送机车号
char * cab_id = get_id();
get_frame_real_data(pframe, buffer, &length);
buffer[8] = 0;
tmp = buffer[3];
buffer[3] = 0;
int cab_type = atoi(buffer);
buffer[3] = tmp;
sprintf(cab_id, "%s-%s", get_cab_code(cab_type),
buffer + 3);
}
break;
case ALL_MMI_ADDRESS:
if ((operation == 0x03) && (cmd == 0x46)) { //关机命令
flush_all_data(record_manager);
}
break;
}
}
if (dest_addr == RECORD_ADDRESS) {
switch (operation) {
case 1: //维护信息
// echo off
tmp = 0;
if (src_addr == 0x01) {
tmp = 0x01;
} else if ((src_addr == 0x03) || (src_addr == 0x04)) {
tmp = 0x41;
}
send_frame(manager, RECORD_ADDRESS, src_addr, 1, tmp,
pframe->data + 9, 2);
switch (cmd) {
case (char) 0x33: //播放控制
{
if (pframe->data[10] == (char) 0xff) {
start_play(src_addr);
} else if (pframe->data[10] == 0) {
stop_play();
}
}
break;
case (char) 0xfa: //问询测试
break;
case (char) 0x34: //查询时钟
{
struct tm time;
get_time(&time);
buffer[0] = to_bcd(time.tm_year - 100); //year
buffer[1] = to_bcd(time.tm_mon + 1);
buffer[2] = to_bcd(time.tm_mday);
buffer[3] = to_bcd(time.tm_hour);
buffer[4] = to_bcd(time.tm_min);
buffer[5] = to_bcd(time.tm_sec);
send_frame(manager, RECORD_ADDRESS, src_addr, 1,
(char) 0x91, buffer, 6);
}
break;
case (char) 0x35: //设置时钟
break;
case (char) 0xa5: //查询软件版本
{
bcopy(version, buffer, 16);
send_frame(manager, RECORD_ADDRESS, src_addr, 1,
(char) 0xaa, buffer, 16);
}
break;
}
break;
case 3: //不需要应答
break;
}
}
put_block(pblock, BLOCK_EMPTY);
} else {
set_sys_state(BIT5_MAIN_UNIT,STATE_MAINUNIT_FAIL);
light_main_alarm(1);
}
}
return NULL;
}
void main(){
int listenSock, connSock;
struct sockaddr_in serv_addr, client_addr;
int clientAddrLenght;
User user[100];
char tmp[100];
int max_user;
char mesg[LEN];
char mesg2[LEN];
char buff[LEN]="11|";
int t,n;
int recvBytes,sentBytes;
fd_set readfds,allset;
int i, maxi,sockfd;
int rv;
struct pollfd client[30];
serv_addr.sin_family = AF_INET;
serv_addr.sin_addr.s_addr = INADDR_ANY;
serv_addr.sin_port = htons(5556);
if((listenSock = socket(AF_INET, SOCK_STREAM, 0)) == -1){
printf("\nTao socket loi!!\n");
return;
}
if(bind(listenSock, (struct sockaddr *) &serv_addr,sizeof(serv_addr))<0) {
printf("\nBind loi!!\n");
return;
}
if(listen(listenSock, 10) == -1) {
printf("\nListen loi!!\n");
return;
}
for ( i = 1; i < 30; i++){
client[i].fd=-1;
}
client[0].fd = listenSock;
client[0].events = POLLRDNORM;
max_user= take_user(user);
while(1){
rv = poll(client, 30,3); //Number of client = 30, time out=3
if(client[0].revents & POLLRDNORM){
clientAddrLenght=sizeof(client_addr);
connSock = accept(listenSock, (struct sockaddr *) &client_addr, (socklen_t*)&clientAddrLenght);
for(i=1;i < 30;i++){
if(client[i].fd < 0){
client[i].fd = connSock;
break;
}
}//end for
client[i].events = POLLRDNORM;
if(--rv <= 0) //no more readable descriptor. Decrement before return
continue;
}//end if
for(i=1;i<30;i++){
if((sockfd = client[i].fd) <0)
continue;
if(client[i].revents & (POLLRDNORM | POLLERR)){
strcpy(mesg,"");
n=recv(sockfd, mesg, LEN, 0);
printf("\nXau nhan tu Client: %s",mesg );
mesg[n]='\0';
if((n)==0){
close(sockfd);
client[i].fd = -1;
for ( i = 0; i < max_user; i++){
if(user[i].sockfd==sockfd){
user[i].status=0;
break;
}
}
}else{
// printf("\nXau nhan tu Client: %s",mesg );
t=check_mark(mesg);
if(t == 0) max_user = sign_up(sockfd,mesg,user,max_user);
if(t == 1) {
login(sockfd,mesg,user,max_user);
}
if(t == 2) show_user_list(sockfd,user,max_user);
if(t == 3) play_request(sockfd,mesg,user,max_user);
if(t == 4) accept_request(sockfd,mesg,user,max_user);
if(t == 5) not_accept_request(sockfd,mesg,user,max_user);
if(t == 6) playing(sockfd,mesg,user,max_user);
if(t == 7) stop_play(sockfd,mesg,user,max_user);
if(t == 8) log_out(sockfd,user,max_user);
}
if(--rv <= 0)
break;
}
}
}//end while
}
