配合这个博客使用：https://blog.csdn.net/AIRKernel/article/details/122073727 将encode节点生成的H264视频流，转换成YUV图像。 Pipeline的使用。

// This file is provided under the NDI Embedded SDK license that is contained // within the Embedded SDK documentation and is subject to the terms there-in. // Your use of any part of this SDK is acknowledgment that you agree to the SDK // license terms. #include "../ndi_common/stdafx.h" #include "ndi_encode.h" #ifdef _WIN32 #include #else #include #include #endif #include "Processing.NDI.Lib.h" // Global debug variables, from debug.h FILE *dbgstream = stderr; int debug_level = LOG_ERR; bool debug_flush = false; void boilerplate() { // Report the NDI SDK Version printf("%s\n", NDIlib_version()); printf("Copyright © 2020 NewTek, Inc.\n"); printf("Provided under NDI® Embedded SDK License\n"); printf("For more information please go to ndi.newtek.com\n"); printf("\n"); } void platform_warn(uint8_t platform) { // A little white space for clarity printf("\n"); // Warn about the NDI software timeout printf("NOTE: This version of the NDI Embedded SDK is designed for development use\n"); printf("and will run on a stream for 30 minutes. For a commercial use license,\n"); printf("please email ndi@newtek.com\n"); printf("\n"); switch (platform) { case hardware::ePlatform_ZCU104: // Warn about the evaluation core HDMI timeout printf("WARNING: The evaluation HDMI Rx core will time out after apx. 40 minutes of\n"); printf("system uptime. Reprogram the FPGA (reboot) to restore normal operation.\n"); printf("\n"); default: // Don't do anything break; } }

配合这篇博客使用此资源https://blog.csdn.net/AIRKernel/article/details/121807558 将USB摄像头生成的YUV图像转换成H264文件输出，并可以在Ubuntu上播放此视频文件。完成对视频的压缩工作。

二维码PDF417编码和解码的源代码,可将它们修改后做成匹配的编码和解码对。-The source code of two-dimensional barcode PDF417 encoding and decoding, they can be modified to become a matched encoding and decoding.

FFmpeg是领先的多媒体框架，能够解码，编码， 转码，复用，解复用，流，过滤和播放人类和机器创造的任何东西(ffmpeg vaapi encode demo.c)

base64 加密和解密，包括 Ansi 和 Unicode。

参考博客http://m.blog.csdn.net/article/details?id=52174062

用于pcm的编码与解码的matlab源代码

这些VI使用基于C的DLL访问ZLib（https://zlib.net/）和ASCII编码/解码。 VI和开发文件包含在此软件包中。 您最有可能在Windows计算机上运行此程序，这意味着加载LabVIEW代码将产生错误。 这是由于LabVIEW代码指向Linux SO而不是DLL。 要修复此问题，请双击CLFN VI，然后浏览至DLL。

Alfred软件的workflow，支持md5、base64等算法快速编解码