thanks but now i change to ffmpeg an di get this error

Code:
/usr/bin/ffmpeg: symbol lookup error: /usr/lib/libavcodec.so.51: undefined symbol: av_crc04C11DB7
FULL
Code:
File: /home/pb/public_html/video/XSV2_1.wmv

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SELECT * FROM `video` WHERE `VID`=3

####################################################

Video id: 3

Find video duration - START

/usr/bin/ffmpeg -i /home/pb/public_html/video/XSV2_1.wmv
/usr/bin/ffmpeg: symbol lookup error: /usr/lib/libavcodec.so.51: undefined symbol: av_crc04C11DB7

Duration (ffmpeg): 0

DURATION: 00:00

Create Thumbnail - START
Creating Thumbnail with ffmpeg

Create Thumbnail with ffmpeg - END

CONVERT COMMAND: /usr/bin/ffmpeg -i '/home/pb/public_html/video/XSV2_1.wmv' -acodec libmp3lame -ar 22050 -ab 32 -f flv /home/pb/public_html/flvideo/1235103911667214635.flv

####################################################
Array
(
)

####################################################

Return value:
I also made the conver.php and it works 100%

look --->http://216.14.114.86/~pb/1/convert.php