#navi(Wpa)
#contents

* WPAR00-WPAR01間のIEEE802.11aによるビデオストリーミング [#z11bde7e]

** ks5k [#p96f6587]
''Problem''
 # insmod /lib/modules/2.4.24-sh/ks5k_cb.o
 Using /lib/modules/2.4.24-sh/ks5k_cb.o
 ks5k_read_config_file: BeaconLostCount=20
 ks5k_read_config_file: Channel=46
 ks5k_read_config_file: FragmentThreshold=2346
 ks5k_read_config_file: OperationMode=802.11-Ad-Hoc
 ks5k_read_config_file: PowerManagementMode=POWER_ACTIVE
 ks5k_read_config_file: ReceiveDTIMs=OFF
 ks5k_read_config_file: RTSThreshold=2347
 ks5k_read_config_file: SSID="default46"
 ks5k_read_config_file: TxRate=Auto
 ks5k_read_config_file: Wep=OFF
 ks5k_read_config_file: WepType=STRING
 ks5k_read_config_file: AuthenticationAlgorithm=OPEN_SYSTEM
 ks5k_read_config_file: PREAMBLE_TYPE=LONG
 ks5k_read_config_file: ROM_FILE="/etc/pcmcia/ks5910cb.rom"
 ks5k_cb: read romfile failed !! retern code = 5
 insmod: init_module: ks5k_cb: No such device

''Before''
 [root@wpar00 /root]# cat /proc/pci
 PCI devices found:
  Bus  0, device   2, function  0:
    RF controller: PCI device 18be:5910 (rev 0).
      IRQ 8.
      Master Capable.  No bursts.  Min Gnt=13.Max Lat=28.
      I/O at 0xfd100000 [0xfd1000ff].
      Non-prefetchable 32 bit memory at 0xfd003000 [0xfd003fff].
      Non-prefetchable 32 bit memory at 0x2000 [0x2fff].
      Non-prefetchable 32 bit memory at 0xfd004000 [0xfd004fff].
''After''
 Bus  0, device   2, function  0:
    RF controller: PCI device 18be:5910 (rev 0).
      IRQ 8.
      Master Capable.  Latency=64.  Min Gnt=13.Max Lat=28.
      I/O at 0x2400 [0x24ff].
      Non-prefetchable 32 bit memory at 0xfd100000 [0xfd100fff].
      Non-prefetchable 32 bit memory at 0xfd101000 [0xfd101fff].
      Non-prefetchable 32 bit memory at 0xfd102000 [0xfd102fff].

** 設定 [#y15ff984]
*** WPAR00 [#o00104df]
''/etc/rc.d/rc.sysinit''
 insmod /lib/modules/2.4.24-sh/vw2010.o
 insmod /lib/modules/2.4.24-sh/ks5k_cb.o
 ifconfig eth0 hw ether 000ea6e0e325
 ifconfig eth0 192.168.100.99 netmask 0xffffff00
 ifconfig eth1 192.168.103.99 netmask 0xffffff00 
 wait

''root/bin/autoexec.sh''
 #!/bin/sh
 ./net_send enc_mp2ts_ntsc_01m.ini do_network=true hostname=192.168.103.98

*** WPAR01 [#b4ac9347]
''/etc/rc.d/rc.sysinit''
 insmod /lib/modules/2.4.24-sh/vw2010.o
 insmod /lib/modules/2.4.24-sh/ks5k_cb.o
 ifconfig eth0 192.168.103.98 netmask 0xffffff00

''root/bin/autoexec.sh''
 #!/bin/sh
 wpa_init 3
 wpa_view 1 1
 ./net_recv dec_mp2ts_ntsc.ini do_network=true hostname=192.168.103.99 video_bit_rate=5000000

** 実験手順 [#te7fdfd3]

*** 起動 [#c3242b3c]
IPLでz。

 # ifconfig eth0 hw ether 000ea6e0e325
 # ifconfig eth0 192.168.100.99
 # portmap
 # mount 192.168.100.8:/export /mnt/nfs

*** codec [#v9007cea]
 # codec codec_mp2ts_ntsc_01m.ini video_input_device=0xc40242

*** encoder [#ee9243b9]
 # cd /mnt/nfs/home/hasebe/SDK2
 # ./encoder option_files/enc_mp2ts_ntsc_01m.ini mnt/nfs/hoge.mpg video_input_device=0xc40242

*** net_send [#zf63bbe0]
 # ./net_send option_files/enc_mp2ts_ntsc_01m.ini video_input_device=0xc40242 \\
   do_network=true hostname=192.168.100.99

*** decoder [#abbbae25]
 ./decoder option_files/dec_mp2ts_ntcs.ini mnt/nfs/hoge.mpg -vw2002


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