Table of Contents

Introduction

This page gives an overview of Video Mixer 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_mix

v_mix
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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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- src - Driver source files

Controller Features Supported:

Supports (per pixel) alpha-blending of eight video/graphics and logo layers
Optional logo (in block RAM (BRAM)) layer with color transparency support
Layers can either be memory mapped AXI4 interface or AXI4-Stream
Provides programmable background color
Provides programmable layer position and size
Provides scaling of layers by 1x, 2x, or 4x
Optional built-in color space conversion
Supports RGB, YUV 444, YUV 422, YUV 420
Supports 8, 10, 12, and 16 bits per color component input and output on stream interface, 8-bit and 10-bit per color component on memory interface
Supports semi-planar memory formats next to packed memory formats
Supports spatial resolutions from 64 × 64 up to 4,096 × 2,160
Supports 4K 60 fps in all supported device families

Test cases

https://github.com/Xilinx/embeddedsw/tree/master/XilinxProcessorIPLib/drivers/v_mix/examples

Xilinx Wiki

Video Mixer Standalone Driver

Introduction

Table of Contents

Test cases

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