Xavier/Processors/HDAV Subsystem/Video Encoder: Difference between revisions

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Revision as of 05:38, 8 December 2018




Previous: Processors/HDAV Subsystem Index Next: Processors/HDAV Subsystem/Video Decoder





The Xavier incorporates hardware acceleration for encoding of various coding standards through the use of its NVIDIA Multi-Standard Video Encoder. The following table describes the supported video standards, the corresponding resolution and maximum number of simultaneous streams.

Standard Profile Resolution (Max Number of Streams)
H.265
  • Main
  • Main10
  • 2160p60 (4)
  • 2160p30 (8)
  • 1080p60 (16)
  • 1080p30 (32)
  • Main 4:4:4
  • Main 4:4:4 10
  • MVC (per view)
  • 2160p60 (2)
  • 2160p30 (4)
  • 1080p60 (8)
  • 1080p30 (16)
H.264
  • Baseline
  • Main
  • High
  • 2160p60 (4)
  • 2160p30 (8)
  • 1080p60 (14)
  • 1080p30 (30)
  • High 444
  • High 444 Predictive
  • MVC (per view)
  • 2160p60 (2)
  • 2160p30 (4)
  • 1080p60 (7)
  • 1080p30 (15)
VP9
  • profile 0
  • 2160p60 (2)
  • 2160p30 (4)
  • 1080p60 (10)
  • 1080p30 (20)

Nvidia Hardware Accelerated Gstreamer Video Encoding Plugins

Plugin Description
omxh264enc OpenMAX IL H.264/AVC video encoder
omxh265enc OpenMAX IL H.265/AVC video encoder
omxvp9enc OpenMAX IL VP9 video encoder


Multimedia API

The video decoder device node is /dev/nvhost-msenc the multimedia API defines a helper class called NvVideoDecoder that creates new V4L2 video encoders, and it sets encoder capture and output plane formats. The example located in ~/tegra_multimedia_api/samples/01_video_encode provides more information on how to use the decoder.



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