There is no way, that's why its called endless playback.
You could put in a feature request or a bounty and if it was deemed a sensible req, it could be added.

On Feb 14, 2010 3:37 AM, "lakshmanan ganapathy" <lakindia89@gmail.com> wrote:

Hi all,
Any update on this. How to stop an endless_playback???

On Fri, Feb 12, 2010 at 4:53 PM, lakshmanan ganapathy <lakindia89@gmail.com> wrote:
>
> Hi antony,...

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