Last week, partners from Shandong visited to have an in-depth discussion about the GCC IPPBX solution for integrating traditional IP cameras. The discussion was lively, focusing on practical application scenarios. To assist engineering partners, the discussion content has been organized into a technical note. One of the questions was: How many IP cameras can a … Read more
In today’s rapidly evolving smart vision technology, the processing and transmission of multi-channel camera data have become core requirements in numerous application scenarios. From comprehensive coverage in intelligent security monitoring to precise detection in industrial vision processing gateways, and real-time driving assistance in vehicle surround view integration platforms, as well as rapid response in smart … Read more
In the context of the Internet of Things (IoT), video streaming involves numerous parameters and selections from acquisition, encoding, transmission to playback. This article outlines the core concepts of video streaming, parameter selection, and low-latency optimization suggestions, laying the groundwork for subsequent protocols, platforms, and engineering practices. II. Full Link Process of Video Streaming Original … Read more
Linux Kernel Module: v4l2loopback Virtual Video Device Introduction v4l2loopback – a kernel module to create V4L2 loopback devicesThis module allows you to create “virtual video devices”. Normal (v4l2) applications will read these devices as if they were ordinary video devices, but the video will not be read from e.g. a capture card but instead it … Read more
Have you ever encountered this frustrating situation? A friend sends you a Douyin command on WeChat, claiming there are fun videos or great deals, but after clicking for a while, nothing happens, or it opens to a blank page, leaving you staring at the screen? It’s not that you’re clumsy; you just haven’t found the … Read more
Introduction The ESP32 is a powerful microcontroller with Wi-Fi and Bluetooth capabilities, widely used in IoT and embedded systems. Within the ESP32 ecosystem, the MJPEG multi-client streaming server is a significant feature that meets the demand for multiple clients to access video streams simultaneously. This article will introduce the ESP32 MJPEG multi-client streaming server based … Read more
What is PCDN? CDN (Content Delivery Network) is a network architecture that provides fast, efficient, and reliable website and internet content distribution services through a distributed server system. It accelerates content loading speed and enhances user experience by caching content to servers closest to users, deployed in various geographical locations. PCDN (P2P CDN), which stands … Read more
It has been nearly two weeks since I last wrote a record. Who knows what I have experienced during this time? With a somewhat heavy heart, I document a recent pitfall I fell into. The heaviness comes from the fact that this pitfall was caused by a very, extremely basic mistake, and such a basic … Read more
In this article, we will implement first-person view FPV video remote control functionality based on the ESP32-CAM vision module, achieving true visualization and remote control of everything. The method implemented in this article is to enable the web service function of the ESP32, using a webpage to achieve remote control. The advantage of this approach … Read more
In this article, we will implement the functionality of pushing video streams from the ESP32-CAM to a server, which will then forward the video stream. This is a preparation for future applications such as 5G network video remote-controlled cars, video surveillance, and live streaming. To facilitate learning for beginners, this article highlights the main functionalities … Read more