Distorted sound after converting to mpg

[Colin Law]

On 1 March 2012 16:49, bat guano <batguano999 at hotmail.com> wrote:
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>> >>  I am attempting to convert to mpg using ffmpeg, using
>> >>> the command line
>> >>> ffmpeg -i program.mp4 -target pal-dvd program.mpg
>> >>> Unfortunately the audio produced is hiss, slightly modified by the
>> >>> underlying audio track. The video is fine.
>> >>>
>> >> Is the audio of 'program.mpg' OK when you play it on your computer with VLC (or similar) player?
>> >
>> > Yes it is fine,  it is just the conversion that goes wrong.
>
> Is the audio of 'program.mpg' OK when you play it on your computer with VLC (or similar) player...
> AFTER conversion?

Sorry, I misread your question.  The hiss is there when I play
program.mpg it on the computer with vlc or mplayer.

Colin