[gst-devel] Why gst_element_query_duration() always return false

[michael young]

Hi all:
    I write a simple player, but I found that it's always return false when
I call the gst_element_duration(), so I cannot get the
right duration of the media file . and anybody know why ?
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/gstreamer-devel/attachments/20101119/428b3ded/attachment.htm>