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Video Frame Buffer Read

Video Frame Buffer Read

Nov 20, 2019

 

Table of Contents

Introduction
This page gives an overview of Video Frame Buffer Read driver which is available as part of the Xilinx Vivado and SDK distribution.

Source path for the driver:
https://github.com/Xilinx/embeddedsw/tree/master/XilinxProcessorIPLib/drivers/v_frmbuf_rd
v_frmbuf_rd
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-- Doc - Provides the API and data structure details
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- Examples - Reference application to show how to use the driver APIs and calling sequence
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- Source - Driver source files

Controller and Driver Features Supported:

  • AXI4 Compliant

  • Streaming Video Format support for: RGB,

  • RGBA, YUV 4:4:4, YUVA 4:4:4, YUV 4:2:2, YUV 4:2:0

  • Memory Video Format support for: RGBX8, BGRX8, YUVX8, YUYV8, UYVY8, RGBA8, BGRA8,

  • YUVA8, RGBX10, YUVX10, Y_UV8, Y_UV8_420, RGB8, BGR8, YUV8, Y_UV10, Y_UV10_420, Y8, Y10

  • Provides programmable memory video format

  • Supports progressive and interlaced video

  • Supports 8 and 10-bits per color component on

  • stream interface and memory interface

  • Supports spatial resolutions from 64 x 64 up to 8192 x 4320

  • Supports 4K60 in all supported device families.

Test cases

Refer below pah for testing different examples for each feature of the IP.
https://github.com/Xilinx/embeddedsw/tree/master/XilinxProcessorIPLib/drivers/v_frmbuf_rd/examples

Known Issues

  • AR68764 - LogiCORE Video Frame Buffer Read - Release Notes and Known Issues for the Vivado 2017.1 tool and later versions