# vavp8dec

vavp8dec decodes VP8 bitstreams to VA surfaces using the installed and chosen VA-API driver.

The decoding surfaces can be mapped onto main memory as video frames.

## Example launch line

    gst-launch-1.0 filesrc location=sample.webm ! parsebin ! vavp8dec ! autovideosink

## Hierarchy

    GObject
        ╰──GInitiallyUnowned
            ╰──GstObject
                ╰──GstElement
                    ╰──GstVideoDecoder
                        ╰──GstVp8Decoder
                            ╰──vavp8dec

## Factory details

Authors: – He Junyan

Classification: – `Codec/Decoder/Video/Hardware`

Rank – none

Plugin – va

Package – GStreamer Bad Plug-ins

## Pad Templates

### `sink`

    video/x-vp8:

Presence – always

Direction – sink

Object type – GstPad

### `src`

    video/x-raw(memory:VAMemory):
             format: { NV12 }
              width: [ 1, 2147483647 ]
             height: [ 1, 2147483647 ]
          framerate: [ 0/1, 2147483647/1 ]
    video/x-raw:
             format: { NV12 }
              width: [ 1, 2147483647 ]
             height: [ 1, 2147483647 ]
          framerate: [ 0/1, 2147483647/1 ]

Presence – always

Direction – src

Object type – GstPad

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