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Table of Contents
VIM3/3L Hardware Encoding
Introduction
This document mainly introduces Hardware Encoding. You will learn how to use h264 encoding and h265 encoding.
System Configuration
Please make sure you use the latest image, if not please follow Upgrade The System to upgrade your system.
For Linux with 5.15 kernel
Please check Hardware Encoding.
For Linux with 4.9 kernel
H264 Hardware Encoding
$ h264EncoderDemo 1080p.nv21 1080p.h264 1920 1080 10 30 2000000 2000 1
The encoded file is 1080p.h264.
Get help information
$ h264EncoderDemo
Amlogic AVC Encode API
usage: output [srcfile][outfile][width][height][gop][framerate][bitrate][num][fmt]
options :
srcfile : yuv data url in your root fs
outfile : stream url in your root fs
width : width
height : height
gop : I frame refresh interval
framerate: framerate
bitrate : bit rate
num : encode frame count
fmt : encode input fmt 0:nv12 1:nv21 2:yv12 3:rgb888 4:bgr888
H265 Hardware Encoding
$ h265EncoderDemo 1080p.nv21 1080p.h265 1920 1080 0 30 1000000 2000 0
The encoded file is 1080p.h265.
Get help information
$ h265EncoderDemo
Amlogic AVC Encode API
usage: output [srcfile][outfile][width][height][gop][framerate][bitrate][num]
options :
srcfile : yuv data url in your root fs
outfile : stream url in your root fs
width : width
height : height
gop : I frame refresh interval
framerate: framerate
bitrate : bit rate
num : encode frame count
fmt : encode input fmt 0:nv21, 1:nv12, 2:RGB888
Library Source Code
Last modified: 2023/11/03 02:39 by nick