The webcam Creative NX Pro functioned correctly. But my TrendNet TV-IP300 no.
It follows logs:
/var/log/messages
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zmwatch[1965]: INF [Restarting capture daemon for TrendNet1, shared memory not valid]
zmdc[1930]: INF ['zmc -m 2' starting at 06/10/02 09:50:45, pid = 3058]
zmdc[3058]: INF ['zmc -m 2' started at 06/10/02 09:50:45]
zmc_m2[3058]: INF [Debug Level = 0, Debug Log = <none>]
zmwatch[1965]: INF ['zmc -m 2' starting at 06/10/02 09:50:45, pid = 3058]
zmc_m2[3058]: INF [Starting Capture]
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zms[3028]: ERR [Shared memory not initialised by capture daemon]
zmu[3032]: ERR [Shared memory not initialised by capture daemon]
zmdc[1930]: ERR ['zmc -m 2' exited abnormally, exit status 1]
zmdc[1930]: ERR ['zmc -m 2' exited abnormally, exit status 1]
zmwatch[1965]: ERR [Can't get shared memory id '7a6d2002', 2: No such file or directory]
zmdc[1930]: ERR ['zmc -m 2' exited abnormally, exit status 1]
zmdc[1930]: WAR [Can't find process with command of 'zma -m 2']
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zmwatch[1965].ERR [Can't get shared memory id '7a6d2002', 2: No such file or directory]
zmwatch[1965].INF [Restarting capture daemon for TrendNet1, shared memory not valid]
zmwatch[1965].INF ['zmc -m 2' starting at 06/10/02 09:49:35, pid = 2978] at /usr/local/bin/zmwatch.pl line 118
zmwatch[1965].INF [Restarting capture daemon for TrendNet1, shared memory not valid]
zmu -m2 -q -v
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Monitor 2(TrendNet1)
Id : 2
Name : TrendNet1
Type : Remote
Host : http://192.168.0.155
Port : 80 /* OK
Path : /cgi-bin/video.jpg /* OK
Width : 352 /* OK
Height : 240 /* OK
Palette : 4
Colours : 3
Event Prefix : Event-
Label Format : %%s - %y/%m/%d %H:%M:%S
Label Coord : 0,0
Image Buffer Count : 40
Warmup Count : 25
Pre Event Count : 10
Post Event Count : 10
Alarm Frame Count : 1
Section Length : 600
Maximum FPS : 10.00
Alarm Maximum FPS : 16.00
Reference Blend %ge : 7
Track Motion : 0
Function: 1 - None
Zones : 1
Id : 3
Label : All
Type: 1 - Active
Shape : 4 points
0: 0,0
1: 351,0
2: 351,239
3: 0,239
Alarm RGB : ff0000
Check Method: 3 - Blobs
Min Pixel Threshold : 25
Max Pixel Threshold : 0
Min Alarm Pixels : 2534
Max Alarm Pixels : 63360
Filter Box : 3,3
Min Filter Pixels : 2534
Max Filter Pixels : 63360
Min Blob Pixels : 1689
Max Blob Pixels : 0
Min Blobs : 1
Max Blobs : 0
I made the following changes:
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kernel.shmmax="0x3000000"
kernel.shmall="0x3000000"
fs.file-max=65536
kernel.panic=10
Frederico Augusto
Brazil