meaning of arrows in the gstreamer dot graph?

[Stefan Sauer]

On 14.01.2013 16:08, Jacques Bride wrote:
> Thanks a lot for the confirmation
> Would it be easy to add a function that create a legend box inside of
> the graph? As far as I have seen it looks not easy to figure out the
> free position where to place the box, unless added at the very left of
> the graph?
> Jacques
Some legend one a separate layer (to not affect the layout) would be
nice. Please try it and post a patch.

Stefan

>
>
>
>
> 2013/1/12 marcin at saepia.net <mailto:marcin at saepia.net>
> <marcin at saepia.net <mailto:marcin at saepia.net>>
>
>     Yes, it is pull/push mode indicator.
>
>
>     The code that generates that is
>
>       const gchar *activation_mode = "-><";
>
>     and then such char gets concatenated
>
>       activation_mode[pad->mode]
>
>     while mode is one of
>
>       typedef enum {
>         GST_ACTIVATE_NONE,
>         GST_ACTIVATE_PUSH,
>         GST_ACTIVATE_PULL
>       } GstActivateMode;
>
>
>     So:
>
>     mode NONE = "-"
>     mode PUSH = ">"
>     mode PULL = "<"
>
>
>
>     m.
>
>     2013/1/9 Jacques Bride <jacques.bride at gmail.com
>     <mailto:jacques.bride at gmail.com>>:
>     > Hello all
>     >
>     > What is the exact meaning of the arrows [>] and [<] added in the
>     > automatically generated dot graph when running a pipeline with
>     > GST_DEBUG_DUMP_DOT_DIR flag enabled?
>     >
>     > Does it correspond to the pull/push mode information?
>     >
>     > Thanks
>     > Jacques
>     >
>     >
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