Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Òѽâ¾ö£ºLinuxÖÐÓÃsocketʵÏÖÊÓÆµ¡¢ÒôƵµÄͬ²½´«Êä

Òѽâ¾ö£ºLinuxÖÐÓÃsocketʵÏÖÊÓÆµ¡¢ÒôƵµÄͬ²½´«Êä
Posted on ÐÇÆÚËÄ, 4ÔÂ 23rd, 2009 at 1:55 ÉÏÎç
Ô´ÎÄÀ´×Ôhttp://www.isongzi.com/2009/04/23/Òѽâ¾ö£ºlinuxÏÂÓÃsocketʵÏÖÊÓÆµ¡¢ÒôƵµÄͬ²½´«Êä/
ÔÚ֮ǰµÄһƪÎÄÕÂÀïÒѾ­Ìáµ½¹ýÊÓÆµ¡¢ÉùÒôµÄͬ²½´«ÊäÎÊÌ⣬µ±Ê±ÏëÁ˼¸¸ö·½°¸£¬µ±È»¶¼ÊǺܲ»³ÉÊìµÄÏë·¨¡£ÓÐЩÊÂÇéÖ»ÓÐ×öÁ˲ÅÖªµÀµ½µ×Ðв»ÐеÃͨ£¬ÓÐʱºòʵ¼ÊÇé¿ö±ÈÏëÏóµÃÒª¼òµ¥¡£
1¡¢´´½¨Á½¸öÏß³Ì-ÊÓÆµÏ̡߳¢ÒôƵÏ̡߳£
¹ØÓÚÊÓÆµ²¿·ÖµÄʵÏֲο¼ÕâÀÒôƵ²¿·ÖµÄʵÏֲο¼ÕâÀï¡£ÆäÖУ¬ÊÓÆµÊµÏÖµ¥Ïò´«Ê䣬ÒôƵʵÏÖË«Ïò´«Êä¡£Á½¸öÏß³ÌÖ®¼ä²¢Ã»ÓÐ×öÈκÎÀàËÆÓÚ“ÐźÅÁ¿“µÄͬ²½´ëÊ©¡£ÒòΪֻҪ±£Ö¤ÊÓÆµºÍÒôƵÊǔͬʱ“·¢ËÍ£¬ÔÚ½ÓÊն˾ͿÉÒÔ”¼¸ºõ“ͬʱÏÔʾºÍ²¥·Å¡£ÒòΪÊÇÔÚ¾ÖÓòÍøÖд«Ê䣬ËÙ¶ÈÓб£Ö¤£¬ÔÚÒªÇó²»ÊǺܿÁ¿ÌµÄÇé¿öÏ£¬Í¬²½ÊÇ¿ÉÒÔÂú×ãµÄ¡£¶øÇÒ£¬ÊÂʵҲ֤Ã÷ÁË£¬ÕâÖÖºÜÆÓËØµÄ·½·¨ÊÇÐеÃͨµÄ¡£
/*creat video and audio thread*/
pthread_create(&enc_tid,NULL,(void *)video_send, (void *)&arg);
//ÊÓÆµµÄÏêϸ½éÉܲο´ÕâÀï
pthread_create(&audio_tid,NULL,(void *)audio_encdec,(void *)&sockfd_audio);
//ÉùÒôµÄÏêϸ½éÉܲο´ÕâÀï
2¡¢¼ÈȻҪÓÃÁ½¸öÏß³ÌÀ´ÊµÏÖ´«Ê䣬һ¸öºÜ×ÔÈ»µÄÎÊÌâ¾ÍÊÇ£ºÊÓÆµÁ÷ºÍÒôƵÁ÷ÊÇÈçºÎ´¦ÀíµÄ£¿´ð°¸ÊÇ£º½¨Á¢ÓÃÁ½Ìõ¶ÀÁ¢µÄÁ÷£¬Ò»Ìõ´«ÊäÊÓÆµ£¬Ò»Ìõ´«ÊäÉùÒô¡£ÎÒÃÇÖªµÀ£¬socketÔÚ·þÎñÆ÷¶Ë´´½¨Ò»¸ösockfd_serverÖ®ºó£¬Õâ¸ösockfd_server¿ÉÒÔÒ»Ö±¼àÌýÊÇ·ñÓÐÁ¬½ÓÇëÇó¡£Ò²¾ÍÊÇ˵£¬ÎÒÃÇ¿ÉÒÔÔÚ·þÎñÆ÷¶Ë´´½¨Ò»¸öserver_fd£¬È»ºóÁ¬½Ó¿Í»§¶ËµÄÁ½¸öÁ¬½ÓÇëÇó-ÊÓÆµ¡¢ÒôƵ¡£
»¹ÊÇ´úÂë±íʾ¸üÖ±¹Û£º
·¢ËͶˣº£¨×÷Ϊ·þÎñÆ÷¶Ë£¬ºÍÉϴαÈ×öÁ˵÷»»£©
//socketÃèÊö·û
#define port 8000
int sockfd_server;
int sockfd_video;
int sockfd_audio;
//server_initº¯ÊýÒ²¾ÍÊÇÕâÀïµÄrecv_init£¬Ö»ÊÇ»»Á˸öÃû×Ö¡£
sockfd_video=server_init(&sockfd_server,port);
//sockfd_server¼ÌÐø¼àÌýÏÂÒ»¸öÇëÇó¡£
sockfd_audio=accept(sockfd_server,(struct sockaddr *)NULL,NULL);
½ÓÊÕ¶Ë£º£¨×÷Ϊ¿Í»§¶Ë£¬Í¬Ñù×öÁ˵÷»»£©
#define port 8000
int err;
int sockfd_video;
int sockfd_audio;
const char *host_addr=”192.168.1.110″;
/*video socket init */
err=client_init(&sockfd_video,host_addr,port);
if(err==-1){
printf(”socket_video init failed!\


Ïà¹ØÎĵµ£º

ʵսLinux Bluetooth±à³Ì(Áù) L2CAP±à³ÌʵÀý

ÀýÒ»£º·¢ËÍSignaling Packet£º
Signaling CommandÊÇ2¸öBluetoothʵÌåÖ®¼äµÄL2CAP²ãÃüÁî´«Êä¡£ËùÒÔµÃSignaling CommandʹÓÃCID 0x0001.
¶à¸öCommand¿ÉÒÔÔÚÒ»¸öC-frame£¨control frame£©Öз¢ËÍ¡£
 Èç¹ûÒªÖ±½Ó·¢ËÍSignaling Command.ÐèÒª½¨Á¢SOCK_RAWÀàÐ͵ÄL2CAPÁ¬½ÓSocket¡£ÕâÑù²ÅÓлú»á×Ô¼ºÌî³äCommand Code£¬Identi ......

¹ØÓÚlinuxͼÐνçÃæµÄ»ù±¾ÖªÊ¶

  ºÜ¶àLINUX³õѧÕß·Ö²»Çå³þlinuxºÍXÖ®¼ä,XºÍXfree86Ö®¼ä,XºÍKDE,GNOMEµÈÖ®¼äÊÇʲô¹ØÏµ.³£³£»ìÏý¸ÅÄî,ÎÒÏëÒԱȽÏÒ×ÓÚÀí½âµÄ·½Ê½ËµÃ÷Ò»ÏÂX,X11,XFREE,WM,KDE,GNOMEµÈÖ®¼äµÄ¹ØÏµ.ÓÉÓÚ±¾ÈËˮƽÓÐÏÞ¿ÉÄÜ´æÔÚ´íÎó,Çë¸ßÊÖÖ¸Õý.      
   
  Ò»,linux±¾ÉíûÓÐͼÐνçÃæ,linuxÏÖÔÚµÄͼÐνçÃæ ......

linuxϵͳµÄld.so.confÎļþ

½ñÌìÖØÐ±àÒëÒÔǰµÄÒ»¸ö³ÌÐò£¬ÀïÃæÓõ½iconv¿â£ºgcc test.cc -liconv
ÔËÐÐʱ£ºa.out:error while loading shared libraries: libiconv.so.2: cannot open shared object file: No such file or directory
ÒÔǰ±àÒëÔËÐÐÊÇ¿ÉÒԵģ¬¿ÉÄÜÊDz»¾ÃǰÉý¼¶ÁËiconv¿âÓ°Ïì¡£ÔÚ/usr/local/libÏ¿ÉÒÔÕÒµ½libiconv.so.2£¬°Ñ/usr/local/l ......

Linux»ã±àÓï·¨¿ª·¢

»ã±àÓïÑÔµÄÓŵãÊÇËٶȿ죬¿ÉÒÔÖ±½Ó¶ÔÓ²¼þ½øÐвÙ×÷£¬Õâ¶ÔÖîÈçͼÐδ¦ÀíµÈ¹Ø¼üÓ¦ÓÃÊǷdz£ÖØÒªµÄ¡£Linux ÊÇÒ»¸öÓà C ÓïÑÔ¿ª·¢µÄ²Ù×÷ϵͳ£¬ÕâʹµÃºÜ¶à³ÌÐòÔ±¿ªÊ¼Íü¼ÇÔÚ Linux Öл¹¿ÉÒÔÖ±½ÓʹÓûã±àÕâÒ»µ×²ãÓïÑÔÀ´ÓÅ»¯³ÌÐòµÄÐÔÄÜ¡£±¾ÎÄΪÄÇЩÔÚLinux ƽ̨Éϱàд»ã±à´úÂëµÄ³ÌÐòÔ±ÌṩָÄÏ£¬½éÉÜ Linux »ã±àÓïÑÔµÄÓï·¨¸ñʽºÍ¿ª·¢¹¤¾ ......

linuxÏß³Ì(pthread)±à³ÌÖеÄsegmentation fault£¡£¡


linuxÏß³Ì(pthread)±à³ÌÖеÄsegmentation fault£¡£¡
Posted on ÐÇÆÚÎå, 3ÔÂ 27th, 2009 at 10:28 ÏÂÎç
Ô´ÎÄÀ´×Ôhttp://www.isongzi.com/2009/03/27/pthread-segmentation-fault/
¼Ìsocket bad addres ´íÎóÖ®ºó£¬ÔÚ´´½¨Ï̡߳¾pthread_create()¡¿µÄʱºòÓÖ³öÏÖÁË segmentation fault¡£
´íÎóÓï¾äÈçÏ£º
pthread_create(& ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ