[FFmpeg-user] convesion to mkv fails

[mouli s]

Hello,
        Wat is the best way for the conversion of any files to mkv ??? i
tried all the following... wat happened is the converted file cannot be
opened....

"C:\Program Files\BullsHit Converter\Lib\FFmpeg\ffmpeg.exe" -i "C:\Documents
and Settings\Desktop\Samples\video\Wild.wmv" -y "C:\Documents and
Settings\broov\Desktop\ConversionSamples\video\Wild.mkv"

also tried using some values...

"C:\Program Files\BullsHit Converter\Lib\FFmpeg\ffmpeg.exe" -i "C:\Documents
and Settings\Desktop\Samples\video.mp4" -y -vcodec libx264 -b 1250kb -acodec
libmp3lame -ar 44100 -ab 160kb -ac 2 "C:\Documents and
Settings\broov\Desktop\Samples\video.mkv"


the converted video file cannot be opened.... wats the prob in this
convertion ????? thanks for any replies...