yuvUtils

Description

Yuv stream utils for stream player.

• Player I420 、NV12 and Y pixel format file.
• Split I420 and NV12 pixel format file to Y U V.
• Change the bright.
• Change to the gray file.

Environment

YuvUtils for Linux/Unix based on SDL2.
Please install SDL2.

Install

mkdir build && cd build
cmake .. && make

User Guide

yuvUtils usage: -i <input> -m <mode> -format <format> -w <width> -h <height> -b <bright> -f <fps>
    -help               help.
    -i      <str>       Input file stream.
    -format <str>       Input format [ NV12 | I420 | Y ].
    -w      <int>       Input stream width.
    -h      <int>       Input stream height.
    -m      <str>       Function mode [ player | split | bright | gray ].
    -bright <float>     Change Output file bright when 'bright' mode, parameter (0~1) brgiht is increase, 1 no change , (1~) is lower.
    -f      <int>       Player YUV file fps. Default 20.

• Note
  Support auto size function in the file name:

  • Format:

    • {width}x{height}
    • SQCIF , sqcif
    • QCIF , qcif
    • CIF , cif
    • 4CIF , 4cif

  • Like:

    • 'Cactus_ProRes_1280x720_50f.p010.yuv'
    • 'akiyo_cif.yuv'