inspect de pngenc en gstreamer

gst-inspect-0.10 pngenc

Factory Details:
  Long name:    PNG image encoder
  Class:    Codec/Encoder/Image
  Description:    Encode a video frame to a .png image
  Author(s):    Jeremy SIMON <jsimon13@yahoo.fr>
  Rank:        none (0)

Plugin Details:
  Name:            png
  Description:        PNG plugin library
  Filename:        /usr/lib/gstreamer-0.10/libgstpng.so
  Version:        0.10.5
  License:        LGPL
  Source module:    gst-plugins-good
  Binary package:    Fedora Core gstreamer-plugins-good package
  Origin URL:        http://download.fedora.redhat.com/fedora

GObject
 +----GstObject
       +----GstElement
             +----GstPngEnc

Pad Templates:
  SINK template: 'sink'
    Availability: Always
    Capabilities:
      video/x-raw-rgb
                    bpp: 32
                  depth: 32
             endianness: 4321
               red_mask: -16777216
             green_mask: 16711680
              blue_mask: 65280
             alpha_mask: 255
                  width: [ 1, 2147483647 ]
                 height: [ 1, 2147483647 ]
              framerate: [ 0/1, 2147483647/1 ]
      video/x-raw-rgb
                    bpp: 24
                  depth: 24
             endianness: 4321
               red_mask: 16711680
             green_mask: 65280
              blue_mask: 255
                  width: [ 1, 2147483647 ]
                 height: [ 1, 2147483647 ]
              framerate: [ 0/1, 2147483647/1 ]

  SRC template: 'src'
    Availability: Always
    Capabilities:
      image/png
                  width: [ 16, 4096 ]
                 height: [ 16, 4096 ]
              framerate: [ 0/1, 2147483647/1 ]


Element Flags:
  no flags set

Element Implementation:
  No loopfunc(), must be chain-based or not configured yet
  Has change_state() function: gst_element_change_state_func
  Has custom save_thyself() function: gst_element_save_thyself
  Has custom restore_thyself() function: gst_element_restore_thyself

Element has no clocking capabilities.
Element has no indexing capabilities.

Pads:
  SRC: 'src'
    Implementation:
    Pad Template: 'src'
  SINK: 'sink'
    Implementation:
      Has chainfunc(): 0xb78b0440
    Pad Template: 'sink'

Element Properties:
  name                : The name of the object
                        flags: readable, writable
                        String. Default: null Current: "pngenc0"
  snapshot            : Send EOS after encoding a frame, useful for snapshots
                        flags: readable, writable
                        Boolean. Default: true Current: true
  compression-level   : PNG compression level
                        flags: readable, writable
                        Unsigned Integer. Range: 0 - 9 Default: 6 Current: 6