[Bug 642373] [basetransform] Avoid too may pad allocs

[GStreamer (bugzilla.gnome.org)]

https://bugzilla.gnome.org/show_bug.cgi?id=642373
  GStreamer | gstreamer (core) | git

Thiago Sousa Santos <thiago.sousa.santos> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |FIXED
   Target Milestone|HEAD                        |0.10.33

--- Comment #10 from Thiago Sousa Santos <thiago.sousa.santos at collabora.co.uk> 2011-02-22 12:48:29 UTC ---
Pushed.

commit 83597767b169dd6c39a07b6144a650c1f098825a
Author: Thiago Santos <thiago.sousa.santos at collabora.co.uk>
Date:   Mon Feb 14 18:05:09 2011 -0300

    basetransform: Be smarter with pad allocs

    Avoid doing unnecessary pad-allocs when on passthrough mode.
    If multiple basetransform elements are on a pipeline, they
    would do a pad-alloc for each received buffer, each element
    would do this, so we would have lots of pad allocs on the
    pipeline for a single buffer being pushed through it.

    This patch attempts to reduce this amount by avoiding
    doing pad-allocs if the element has already done it
    after the last pushed buffer. So it will only be allowed
    to do a new pad-alloc after it has pushed a buffer, so we get
    1x1 pad-alloc and buffer ratio

    https://bugzilla.gnome.org/show_bug.cgi?id=642373

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