# vaapidecodebin

vaapidecodebin is similar vaapi{CODEC}dec, but it is composed by the unregistered vaapidecode, a queue, and the vaapipostproc, if it is available and functional in the setup.

It offers the functionality of GstVaapiDecoder and the many options of vaapipostproc.

## Example launch line

     gst-launch-1.0 filesrc location=~/big_buck_bunny.mov ! qtdemux ! h264parse ! vaapidecodebin ! vaapisink

## Hierarchy

    GObject
        ╰──GInitiallyUnowned
            ╰──GstObject
                ╰──GstElement
                    ╰──GstBin
                        ╰──vaapidecodebin

## Implemented interfaces

    GstChildProxy

## Factory details

Authors: – Sreerenj Balachandran , Victor Jaquez

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

Rank – none

Plugin – vaapi

Package – gstreamer-vaapi

## Pad Templates

### `sink`

    video/mpeg:
        mpegversion: 2
       systemstream: false
    video/mpeg:
        mpegversion: 4
    video/x-divx:
    video/x-xvid:
    video/x-h263:
    video/x-h264:
    video/x-h265:
    video/x-wmv:
    video/x-vp8:
    video/x-vp9:

Presence – always

Direction – sink

Object type – GstPad

### `src`

    video/x-raw(memory:VASurface):
             format: { ENCODED, NV12, YV12, I420, YUY2, UYVY, Y444, GRAY8, P010_10LE, P012_LE, VUYA, Y210, Y410, Y212_LE, Y412_LE, ARGB, xRGB, RGBA, RGBx, ABGR, xBGR, BGRA, BGRx, RGB16, RGB, BGR10A2_LE }
              width: [ 1, 2147483647 ]
             height: [ 1, 2147483647 ]
          framerate: [ 0/1, 2147483647/1 ]
     interlace-mode: progressive

    video/x-raw(meta:GstVideoGLTextureUploadMeta):
             format: { RGBA, BGRA }
              width: [ 1, 2147483647 ]
             height: [ 1, 2147483647 ]
          framerate: [ 0/1, 2147483647/1 ]
     interlace-mode: progressive
    video/x-raw:
             format: { A444_16LE, A444_16BE, Y416_LE, AYUV64, RGBA64_LE, ARGB64, ARGB64_LE, BGRA64_LE, ABGR64_LE, Y416_BE, RGBA64_BE, ARGB64_BE, BGRA64_BE, ABGR64_BE, A422_16LE, A422_16BE, A420_16LE, A420_16BE, A444_12LE, GBRA_12LE, A444_12BE, GBRA_12BE, Y412_LE, Y412_BE, A422_12LE, A422_12BE, A420_12LE, A420_12BE, A444_10LE, GBRA_10LE, A444_10BE, GBRA_10BE, A422_10LE, A422_10BE, A420_10LE, A420_10BE, BGR10A2_LE, RGB10A2_LE, Y410, A444, GBRA, AYUV, VUYA, RGBA, RBGA, ARGB, BGRA, ABGR, A422, A420, AV12, Y444_16LE, GBR_16LE, Y444_16BE, GBR_16BE, Y216_LE, Y216_BE, v216, P016_LE, P016_BE, Y444_12LE, GBR_12LE, Y444_12BE, GBR_12BE, I422_12LE, I422_12BE, Y212_LE, Y212_BE, I420_12LE, I420_12BE, P012_LE, P012_BE, Y444_10LE, GBR_10LE, Y444_10BE, GBR_10BE, r210, I422_10LE, I422_10BE, NV16_10LE32, Y210, UYVP, v210, I420_10LE, I420_10BE, P010_10LE, NV12_10LE40, NV12_10LE32, P010_10BE, MT2110R, MT2110T, NV12_10BE_8L128, NV12_10LE40_4L4, Y444, BGRP, GBR, RGBP, NV24, v308, IYU2, RGBx, xRGB, BGRx, xBGR, RGB, BGR, Y42B, NV16, NV61, YUY2, YVYU, UYVY, VYUY, I420, YV12, NV12, NV21, NV12_16L32S, NV12_32L32, NV12_4L4, NV12_64Z32, NV12_8L128, Y41B, IYU1, YUV9, YVU9, BGR16, RGB16, BGR15, RGB15, RGB8P, GRAY16_LE, GRAY16_BE, GRAY10_LE32, GRAY8 }
              width: [ 1, 2147483647 ]
             height: [ 1, 2147483647 ]
          framerate: [ 0/1, 2147483647/1 ]
     interlace-mode: progressive

Presence – always

Direction – src

Object type – GstPad

## Properties

### deinterlace-method

    “deinterlace-method” GstVaapiDeinterlaceMethod *

Deinterlace method to use

Flags : Read / Write

Default value : none (0)

### disable-vpp

    “disable-vpp” gboolean

Disable Video Post Processing (No support for run time disabling)

Flags : Read / Write

Default value : false

### max-size-buffers

    “max-size-buffers” guint

Max. number of buffers in the queue (0=disable)

Flags : Read / Write

Default value : 1

### max-size-bytes

    “max-size-bytes” guint

Max. amount of data in the queue (bytes, 0=disable)

Flags : Read / Write

Default value : 0

### max-size-time

    “max-size-time” guint64

Max. amount of data in the queue (in ns, 0=disable)

Flags : Read / Write

Default value : 0

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