vah264dec
vah264dec decodes H264 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=big_buck_bunny.mov ! parsebin ! vah264dec ! autovideosink
Hierarchy
GObject ╰──GInitiallyUnowned ╰──GstObject ╰──GstElement ╰──GstVideoDecoder ╰──GstH264Decoder ╰──vah264dec
Factory details
Authors: – Víctor Jáquez 
Classification: – Codec/Decoder/Video/Hardware
Rank – primary + 1
Plugin – va
Package – GStreamer Bad Plug-ins
Pad Templates
src
        video/x-raw(memory:VAMemory):
         format: { NV12, P010_10LE }
          width: [ 1, 2147483647 ]
         height: [ 1, 2147483647 ]
      framerate: [ 0/1, 2147483647/1 ]
video/x-raw:
         format: { NV12, P010_10LE }
          width: [ 1, 2147483647 ]
         height: [ 1, 2147483647 ]
      framerate: [ 0/1, 2147483647/1 ]
Properties
device-path
“device-path” gchararray
It shows the DRM device path used for the VA operation, if any.
Flags : Read
Default value : NULL
Since : 1.22
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