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

LINUXÏ¿´ÔÚÏßÊÓÆµ£ºrtsp ¸ÄΪ mms

±ÈÈç˵Ҫ¿´ 
http://broadcast.hzcnc.com/player.asp?code=345&pname=%u65e0%u95f4%u9053
$ curl 'http://broadcast.hzcnc.com/Play.aspx?code=345'
<ASX VERSION = "3.0">
  <ENTRY>
    <REF HREF = "rtsp://125.210.224.83/345.wmv?20091201122420
6074460C4E482F6395910591ECEEC349441"/>
    <STARTTIME VALUE="00:00:00" />
  </ENTRY>
</ASX>
½«ÆäÖеĠrtsp ¸ÄΪ mms Óàmplayer ²¥·Å
$ mplayer mms://125.210.224.83/345.wmv?200912011224206074460C4E482F6395910
591ECEEC349441
Õâ¸ö·½·¨£¬¶Ô¿´µçÓ°£¬µçÊӾ磬ֱ²¥µÈ¶¼ÓÐЧ¡£
Ò»Ö±ÓÃÕâ¸ö·½·¨¿´cctv5.
ÎÒÖ±½ÓÌù½Å±¾°É£º
#!/bin/bash
url="$1"
[ -z "$url" ] && {
    echo "$(basename $0) broadcast.hzcnc.com_player_url
e.g. 
./$(basename $0) 'http://broadcast.hzcnc.com/playerlive.asp?code=htv1'"
exit 1
}
code=$(echo "$url" | sed 's/.*\<code=\(\w\+\).*/\1/')
rtsp="$(curl -s "http://broadcast.hzcnc.com/Play.aspx?code=$code"
 |
grep -o "rtsp://[^'\"]*" )"
mms="mms${rtsp#rtsp}"
echo "$mms"
mplayer "$mms"


Ïà¹ØÎĵµ£º

ʵսLinux Bluetooth±à³Ì (Æß) SDPЭÒé

Service Discovery Protocol(SDP)ÌṩһÖÖÄÜÁ¦£¬ÈÃÓ¦ÓóÌÐòÓз½·¨·¢ÏÖÄÄÖÖ·þÎñ¿ÉÓÃÒÔ¼°ÕâÖÖ·þÎñµÄÌØÐÔ¡£
·þÎñ·¢ÏÖЭÒé(SDP»òBluetooth SDP)ÔÚÀ¶ÑÀЭÒéÕ»ÖжÔÀ¶ÑÀ»·¾³ÖеÄÓ¦ÓóÌÐòÓÐÌØÊâµÄº¬Ò⣬·¢ÏÖÄĸö·þÎñÊÇ¿ÉÓõĺÍÈ·¶¨ÕâЩ¿ÉÓ÷þÎñµÄÌØÕ÷¡£SDP¶¨ÒåÁËbluetooth client·¢ÏÖ¿ÉÓÃbluetooth server·þÎñºÍËüÃǵÄÌØÕ÷µÄ·½·¨¡£ ......

awk&grep ÃüÁîÍêÈ«½âÎö Ö®linux¸ß¼¶ÃüÁî

awk ÍêÈ«½âÎö
awk´¦ÀíµÄ¹¤×÷ÓëÊý¾Ý¿âµÄ´¦Àí·½Ê½ÓÐÏà֮ͬ´¦£¬ÆäÏàͬ´¦Ö®Ò»¾ÍÊÇawkÖ§³Ö¶Ô¼Ç¼ºÍ×ֶεĴ¦Àí¡£
ÓòºÍ¼Ç¼
awkÖ´ÐÐʱ£¬Æää¯ÀÀÓòÓÃ$1¡¢$2¡¢…¡¢$n±êʶ£¬¶à¸öÓòÖ®¼äÓöººÅ·Ö¸ô£¬Èç$1,$3¡£
$0±êʶÕû¸ö¼Ç¼(ÕûÐÐ)¡£
 
1 ÏÔʾÎı¾ÎļþmyfileÖÐµÚÆßÐе½µÚÊ®ÎåÐÐÖÐÒÔ×Ö·û%·Ö¸ôµÄµÚÒ»×ֶΣ¬µÚÈý×Ö¶ÎºÍµÚÆ ......

ÈçºÎÔÚlinux/unixÖÐÉèÖÃÏ̵߳ÄÓÅÏȼ¶

ÈçºÎÔÚlinux/unixÖÐÉèÖÃÏ̵߳ÄÓÅÏȼ¶
int pthread_create(pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)(void*), void *arg);
À´´´½¨Ị̈߳¬µ«ÊÇÈçºÎÉèÖÃÏ̵߳ÄÓÅÏȼ¶ÄØ£¿
ÔÚÌÖÂÛÕâ¸öÎÊÌâµÄʱºò£¬ÎÒÃÇÏÈҪȷ¶¨µ±Ç°Ïß³ÌʹÓõĵ÷¶È²ßÂÔ£¬posixÌṩÁË
int pthread_attr_getschedpolicy(const pth ......

LinuxÄÚºËÆô¶¯·ÖÎö

Linux ÄÚºËÆô¶¯·ÖÎö
1.       ÄÚºËÆô¶¯µØÖ·
1.1.   Ãû´Ê½âÊÍ
ZTEXTADDR
½âѹ´úÂëÔËÐеĿªÊ¼µØÖ·¡£Ã»ÓÐÎïÀíµØÖ·ºÍÐéÄâµØÖ·Ö®·Ö£¬ÒòΪ´ËʱMMU´¦ÓڹرÕ״̬¡£Õâ¸öµØÖ·²»Ò»¶¨Ê±RAMµÄµØÖ·£¬¿ÉÒÔÊÇÖ§³Ö¶ÁдѰַµÄflashµÈ´æ´¢Öн顣
Start address of decompressor. here's no point ......

LINUXÆÚÄ©¸´Ï° ³ÌÐòÉè¼ÆÈëÃÅ

Ò»¡¢GCC (×î×î³£¼û:gcc    hello.c   –o    hello) ¢Ù³£ÓÃÑ¡Ïî -c:½ö¶ÔÔ´Îļþ½øÐбàÒë
-o:¶ÔÉú³ÉµÄ´úÂë½øÐÐÓÅ»¯£¬ÓÐ0£¬1£¬2£¬3ËĸöµÈ¼¶£¬Ä¬ÈÏΪ2
-g:¼ÓÈëµ÷ÊÔÐÅÏ¢
-I dir:±àÒëÔ´ÎļþÊÇÔö¼ÓÒ»¸öËÑË÷¿âÎļþµÄĿ¼
-w:½ûÖ¹ËùÓо¯¸æ
-W warning:ÔÊÐí ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ