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Scalable Video Technology for AV1 Decoder (SVT-AV1 Decoder) User Guide

Table of Contents

  1. Introduction
  2. Known Limitations
  3. Sample Application Guide
  4. Legal Disclaimer

Introduction

This document describes how to use the Scalable Video Technology for AV1 Decoder (SVT-AV1). In particular, this user guide describes how to run the sample application with the respective dynamically linked library.

Known Limitations

Initial version:

  • Supports only I-frames without loopfilter (deblocking, cdef and self guided restoration filters not supported)
  • Supports only 8-bit and 10-bit 4:2:0 content
  • Tested only on Windows

Sample Application Guide

This section describes how to run the sample decoder application that uses the SVT-AV1 Decoder library. It describes the command line input parameters and the resulting outputs.

Running the decoder

This section describes how to run the sample decoder application SvtAv1DecApp.exe (on Windows*) or SvtAv1DecApp (on Linux*) from the command line, including descriptions of the most commonly used input parameters and outputs.

The sample application typically takes the following command line parameters:

-help                     Show usage options and exit
-i <arg>                  Input file name
-o <arg>                  Output file name
-skip <arg>               Skip the first n input frames
-limit <arg>              Stop decoding after n frames
-bit-depth <arg>          Input bitdepth. [8, 10, 12]
-w <arg>                  Input picture width
-h <arg>                  Input picture height
-colour-space <arg>       Input picture colour space. [400, 420, 422, 444]
-md5                      MD5 support flag

Sample usage: SvtAv1DecApp.exe -i test.ivf -o out.yuv

List of all configuration parameters

  • WIP

Legal Disclaimer

Optimization Notice

Intel compilers may or may not optimize to the same degree for non-Intel microprocessors for optimizations that are not unique to Intel microprocessors. These optimizations include SSE2, SSE3, and SSSE3 instruction sets and other optimizations. Intel does not guarantee the availability, functionality, or effectiveness of any optimization on microprocessors not manufactured by Intel. Microprocessor-dependent optimizations in this product are intended for use with Intel microprocessors. Certain optimizations not specific to Intel microarchitecture are reserved for Intel microprocessors. Please refer to the applicable product User and Reference Guides for more information regarding the specific instruction sets covered by this notice.

Notice Revision #20110804

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