no audio on my burned cd

[ener]

i have bunch of videos downloaded fom youtube using keepvids. then i converted the downloaded file (.flv) to mpg using the riva encoder. i burned the output using nero and this is where i encountered problem. when i play using cybelinkdvd it produced no soun gonly video. but if i use the ms media player it works. did i made a mistake? where?

[guns1inger]

What did you convert the audio to ?

[ener]

i converted the video (.flv file) to mpg and did nothing with the audio. do i have to convert the audio also? does tha audio not iclude when i converted the video?