orospakr@mithrandir:~$ gst-inspect ffenc_h263p
Factory Details:
  Long name:    FFMPEG H.263 (P) video encoder
  Class:        Codec/Encoder/Video
  Description:  FFMPEG h263p encoder
  Author(s):    Wim Taymans <wim.taymans@chello.be>, Ronald Bultje <rbultje@ronald.bitfreak.net>
  Rank:         none (0)

Plugin Details:
  Name:                 ffmpeg
  Description:          All FFMPEG codecs
  Filename:             /usr/lib/gstreamer-0.10/libgstffmpeg.so
  Version:              0.10.2
  License:              LGPL
  Source module:        gst-ffmpeg
  Binary package:       FFMpeg
  Origin URL:           http://ffmpeg.sourceforge.net/

GObject
 +----GstObject
       +----GstElement
             +----ffenc_h263p

Pad Templates:
  SRC template: 'src'
    Availability: Always
    Capabilities:
      video/x-h263
                  width: [ 16, 4096 ]
                 height: [ 16, 4096 ]
              framerate: [ 0/1, 2147483647/1 ]
                variant: itu
            h263version: h263p

  SINK template: 'sink'
    Availability: Always
    Capabilities:
      video/x-raw-rgb
      video/x-raw-yuv
      video/x-raw-gray


Element Flags:
  no flags set

Element Implementation:
  No loopfunc(), must be chain-based or not configured yet
  Has change_state() function: 0x2ba223685140
  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(): 0x2ba223683dc0
      Has custom eventfunc(): 0x2ba223683d70
    Pad Template: 'sink'

Element Properties:
  name                : The name of the object
                        flags: readable, writable
                        String. Default: null Current: "ffenc_h263p0"
  bitrate             : Target Video Bitrate
                        flags: readable, writable
                        Unsigned Long. Range: 0 - 18446744073709551615 Default: 300000 Current: 300000
  gop-size            : Number of frames within one GOP
                        flags: readable, writable
                        Integer. Range: 0 - 2147483647 Default: 15 Current: 15
  me-method           : Motion Estimation Method
                        flags: readable, writable
                        Enum "GstFFMpegEncMeMethod" Current: 5, "epzs"
                           (1): zero             - 0
                           (2): full             - 1
                           (3): logarithmic      - 2
                           (4): phods            - 3
                           (5): epzs             - 4
                           (6): x1               - 5
  buffer-size         : Size of the video buffers
                        flags: readable, writable
                        Unsigned Long. Range: 0 - 18446744073709551615 Default: 0 Current: 524288
  rtp-payload-size    : Target GOB length
                        flags: readable, writable
                        Unsigned Long. Range: 0 - 18446744073709551615 Default: 0 Current: 0