avidemux: add support for DEFAULT and PERCENT formats to position query

Submitted by Dirk Van Haerenborgh

Link to original bug (#731851)

Description

Created attachment 278679
proposed patch

This patch adds support for FORMAT_DEFAULT and FORMAT_PERCENT in avidemux, and also properly sets the return value to false for other unsupported formats

Patch 278679, "proposed patch":
avidemux_position.patch