inspect de v4l2src en gstreamer

gst-inspect -0.10 v4l2src

Factory Details:
  Long name:    Video (video4linux2/raw) Source
  Class:    Source/Video
  Description:    Reads raw frames from a video4linux2 (BT8x8) device
  Author(s):    Ronald Bultje <rbultje@ronald.bitfreak.net>, Edgard Lima <edgard.lima@indt.org.br>
  Rank:        none (0)

Plugin Details:
  Name:            video4linux2
  Description:        elements for Video 4 Linux
  Filename:        /usr/lib/gstreamer-0.10/libgstvideo4linux2.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
             +----GstBaseSrc
                   +----GstPushSrc
                         +----GstV4l2Src

Implemented Interfaces:
  GstVideoOrientation
  GstPropertyProbe
  GstImplementsInterface
  GstTuner
  GstColorBalance

Pad Templates:
  SRC template: 'src'
    Availability: Always
    Capabilities:
      video/x-raw-rgb
                    bpp: 8
                  depth: 8
               red_mask: 224
             green_mask: 28
              blue_mask: 3
             endianness: 1234
                  width: [ 1, 32768 ]
                 height: [ 1, 32768 ]
              framerate: [ 0/1, 100/1 ]
      video/x-raw-rgb
                    bpp: 16
                  depth: 15
               red_mask: 31744
             green_mask: 992
              blue_mask: 31
             endianness: 1234
                  width: [ 1, 32768 ]
                 height: [ 1, 32768 ]
              framerate: [ 0/1, 100/1 ]
      video/x-raw-rgb
                    bpp: 16
                  depth: 16
               red_mask: 63488
             green_mask: 2016
              blue_mask: 31
             endianness: 1234
                  width: [ 1, 32768 ]
                 height: [ 1, 32768 ]
              framerate: [ 0/1, 100/1 ]
      video/x-raw-rgb
                    bpp: 16
                  depth: 15
               red_mask: 31744
             green_mask: 992
              blue_mask: 31
             endianness: 4321
                  width: [ 1, 32768 ]
                 height: [ 1, 32768 ]
              framerate: [ 0/1, 100/1 ]
      video/x-raw-rgb
                    bpp: 16
                  depth: 16
               red_mask: 63488
             green_mask: 2016
              blue_mask: 31
             endianness: 4321
                  width: [ 1, 32768 ]
                 height: [ 1, 32768 ]
              framerate: [ 0/1, 100/1 ]
      video/x-raw-rgb
                    bpp: 24
                  depth: 24
               red_mask: 255
             green_mask: 65280
              blue_mask: 16711680
             endianness: 4321
                  width: [ 1, 32768 ]
                 height: [ 1, 32768 ]
              framerate: [ 0/1, 100/1 ]
      video/x-raw-rgb
                    bpp: 24
                  depth: 24
               red_mask: 16711680
             green_mask: 65280
              blue_mask: 255
             endianness: 4321
                  width: [ 1, 32768 ]
                 height: [ 1, 32768 ]
              framerate: [ 0/1, 100/1 ]
      video/x-raw-rgb
                    bpp: 32
                  depth: 32
               red_mask: 255
             green_mask: 65280
              blue_mask: 16711680
             endianness: 4321
                  width: [ 1, 32768 ]
                 height: [ 1, 32768 ]
              framerate: [ 0/1, 100/1 ]
      video/x-raw-rgb
                    bpp: 32
                  depth: 32
               red_mask: -16777216
             green_mask: 16711680
              blue_mask: 65280
             endianness: 4321
                  width: [ 1, 32768 ]
                 height: [ 1, 32768 ]
              framerate: [ 0/1, 100/1 ]
      video/x-raw-yuv
                 format: YVU9
                  width: [ 1, 32768 ]
                 height: [ 1, 32768 ]
              framerate: [ 0/1, 100/1 ]
      video/x-raw-yuv
                 format: YV12
                  width: [ 1, 32768 ]
                 height: [ 1, 32768 ]
              framerate: [ 0/1, 100/1 ]
      video/x-raw-yuv
                 format: YUY2
                  width: [ 1, 32768 ]
                 height: [ 1, 32768 ]
              framerate: [ 0/1, 100/1 ]
      video/x-raw-yuv
                 format: UYVY
                  width: [ 1, 32768 ]
                 height: [ 1, 32768 ]
              framerate: [ 0/1, 100/1 ]
      video/x-raw-yuv
                 format: Y42B
                  width: [ 1, 32768 ]
                 height: [ 1, 32768 ]
              framerate: [ 0/1, 100/1 ]
      video/x-raw-yuv
                 format: Y41B
                  width: [ 1, 32768 ]
                 height: [ 1, 32768 ]
              framerate: [ 0/1, 100/1 ]
      video/x-raw-yuv
                 format: Y41P
                  width: [ 1, 32768 ]
                 height: [ 1, 32768 ]
              framerate: [ 0/1, 100/1 ]
      video/x-raw-yuv
                 format: YUV9
                  width: [ 1, 32768 ]
                 height: [ 1, 32768 ]
              framerate: [ 0/1, 100/1 ]
      video/x-raw-yuv
                 format: I420
                  width: [ 1, 32768 ]
                 height: [ 1, 32768 ]
              framerate: [ 0/1, 100/1 ]
      image/jpeg
                  width: [ 1, 32768 ]
                 height: [ 1, 32768 ]
              framerate: [ 0/1, 100/1 ]
      image/jpeg
                  width: [ 1, 32768 ]
                 height: [ 1, 32768 ]
              framerate: [ 0/1, 100/1 ]
      video/x-dv
           systemstream: true
                  width: [ 1, 32768 ]
                 height: [ 1, 32768 ]
              framerate: [ 0/1, 100/1 ]


Element Flags:
  no flags set

Element Implementation:
  No loopfunc(), must be chain-based or not configured yet
  Has change_state() function: gst_base_src_change_state
  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:
      Has getrangefunc(): gst_base_src_pad_get_range
      Has custom eventfunc(): gst_base_src_event_handler
      Has custom queryfunc(): gst_base_src_query
    Pad Template: 'src'

Element Properties:
  name                : The name of the object
                        flags: readable, writable
                        String. Default: null Current: "v4l2src0"
  blocksize           : Size in bytes to read per buffer (0 = default)
                        flags: readable, writable
                        Unsigned Long. Range: 0 - 4294967295 Default: 4096 Current: 4096
  num-buffers         : Number of buffers to output before sending EOS
                        flags: readable, writable
                        Integer. Range: -1 - 2147483647 Default: -1 Current: -1
  typefind            : Run typefind before negotiating
                        flags: readable, writable
                        Boolean. Default: false Current: false
  device              : Device location
                        flags: readable, writable
                        String. Default: "/dev/video0" Current: "/dev/video0"
  device-name         : Name of the device
                        flags: readable
                        String. Default: null Current: "cafe_ccic"
  flags               : Device type flags
                        flags: readable
                        Flags "GstV4l2DeviceTypeFlags" Current: 0, "(none)"
                           (0x00000001): capture          - Device supports video capture
                           (0x00000002): output           - Device supports video playback
                           (0x00000004): overlay          - Device supports video overlay
                           (0x00000010): vbi-capture      - Device supports the VBI capture
                           (0x00000020): vbi-output       - Device supports the VBI output
                           (0x00010000): tuner            - Device has a tuner or modulator
                           (0x00020000): audio            - Device has audio inputs or outputs