Slavik Lozben’s Post

Live video streaming on the internet can be delivered through various protocols and methods, each suitable for different scenarios based on factors like latency, scalability, and compatibility. Below are some of the primary ways live video streams are delivered, along with Python libraries that can be used to ingest or manipulate them:RTMP (Real-Time Messaging Protocol)Description: Originally developed by Macromedia, RTMP is a protocol for streaming audio, video, and data over the Internet. It's commonly used for streaming to broadcast platforms and requires a streaming server like Adobe Media Server or Red5.Python Libraries: python-librtmp, ffmpeg-python (for interacting with FFmpeg, which can handle RTMP streams).HLS (HTTP Live Streaming)Description: Developed by Apple, HLS breaks the stream into a sequence of small HTTP-based file downloads, each containing one short chunk of an overall potentially endless transport stream. It’s widely supported and can be played in almost all browsers and platforms.Python Libraries: m3u8, ffmpeg-python (for creating and manipulating HLS playlists and segments).DASH (Dynamic Adaptive Streaming over HTTP)Description: DASH is an adaptive bitrate streaming technique that enables high quality streaming of media content over the internet delivered from conventional HTTP web servers. Similar to HLS but is an international standard.Python Libraries: dash.py (not as commonly used, often handled by media players), ffmpeg-python.WebRTC (Web Real-Time Communication)Description: WebRTC enables real-time communication of audio, video, and data directly within web browsers and mobile applications without the need for complex plugins or native apps. It’s designed for applications that require low latency, peer-to-peer communication.Python Libraries: aiortc, PyWebRTC (for interacting with WebRTC streams).SRT (Secure Reliable Transport)Description: SRT is an open-source transport protocol that enables the delivery of high-quality and secure, low-latency video across the public Internet. It’s gaining popularity for its reliability and performance over poor network conditions.Python Libraries: While direct handling of SRT streams in Python is less common, ffmpeg-python can be used since FFmpeg supports SRT.MPEG-TS (MPEG Transport Stream)Description: A standard format for transmission and storage of audio, video, and Program and System Information Protocol (PSIP) data. It is used in broadcast systems such as DVB and ATSC.Python Libraries: ffmpeg-python (for manipulating MPEG-TS streams), PyAV (Pythonic binding for the FFmpeg libraries).For manipulating or processing these streams, ffmpeg-python is a powerful tool as FFmpeg itself supports a wide range of protocols and codecs. It’s often used for tasks like converting between formats, processing video and audio streams, and more.OpenCV (Open Source Computer Vision Library) can also be useful for real-time video processing tasks.

🚀 Interested in media streaming and video processing? This post is for you! Recently, my friend Preeti D. and I worked on a video streaming project and discovered the incredible FFmpeg library. FFmpeg is a powerful open-source multimedia processing tool that effortlessly handles video and audio processing, making it a must-have for developers and multimedia professionals. We’ve compiled key insights from our experience using FFmpeg in a Ruby on Rails project in this blog (it's all about Finding Nemo 😉 ) : 🔗 Read our blog here: https://lnkd.in/gq6Mj_z6 Key highlights: 1. Comprehensive overview of FFmpeg capabilities 2. Step-by-step guide to basic and advanced commands 3. Real-world applications and use cases Explore the details and discover how FFmpeg can enhance your multimedia projects. Don’t miss out on this valuable resource! #FFmpeg #OpenSource #MultimediaProcessing #VideoProcessing #TechBlog #RubyOnRails #MobileStreaming

Documenting the Journey: Building Live Streams with RTMP, FFmpeg, and Nginx On my journey to create a massively scalable live streaming app, I'll be leveraging the power of Real-Time Messaging Protocol (RTMP), FFmpeg, and Nginx to build a robust and efficient architecture. RTMP is a widely used protocol for streaming audio, video, and data over the internet, providing a reliable way to transmit media content from broadcasters to servers. To handle encoding and transcoding, I'll be utilizing FFmpeg, an open-source multimedia framework that can capture, convert, and stream audio and video in various formats. Nginx, a high-performance web server and reverse proxy, will play a crucial role in this architecture, acting as a load balancer and cache for the live streams. Here's an overview of the live streaming architecture: 1. **Broadcaster Setup**: Live streamers will use encoding software or hardware to capture audio and video inputs, encode them into a suitable format, and send the encoded streams to an RTMP ingest server using the RTMP protocol. 2. **RTMP Ingest Server**: This server will receive incoming RTMP streams from broadcasters, handle stream authentication, and potentially perform initial processing or transcoding using FFmpeg. 3. **Nginx Load Balancer**: Nginx will act as a load balancer, distributing the incoming streams across multiple backend servers for processing and delivery. This ensures high availability and scalability. 4. **Stream Processing Pipeline**: The backend servers will process the streams as needed, such as transcoding to different bitrates or resolutions using FFmpeg, adding overlays or watermarks, or applying filters. 5. **Nginx Cache**: Nginx will cache the processed streams, reducing the load on the backend servers and improving delivery performance. 6. **Content Delivery Network (CDN)**: The cached streams will be distributed through a CDN to ensure low-latency delivery and scalability for viewers worldwide. 7. **Player Integration**: Viewers will access the live streams through a web player or native app integrated with the CDN, allowing them to seamlessly watch the live content. Throughout this process, I'll dive deep into configuring and optimizing RTMP, FFmpeg, and Nginx, exploring techniques for load balancing, fault tolerance, and scalability. I'll also implement features like stream recording, real-time analytics, and chat integration. Stay tuned as I share my learnings, challenges, and progress in building this live streaming architecture. Feel free to share your insights, experiences, or tips in the comments! #LiveStreaming #RTMP #FFmpeg #Nginx #ScalableArchitecture #MediaStreaming #ScalableApps #LiveStreaming #VerticalVideos #AppDev #BehindTheScenes #DailyProgress

igolgi, a leading innovator in audio/video processing solutions, has announced the availability of its latest generation platform for live OTT transcoding. The new iLux Live Transcoder offers a significant leap in channel density and power efficiency. The platform can handle up to 160 HD channels or 80 channels of adaptive bitrate streaming, achieved through igolgi's advanced codec algorithms running on CPU/GPU platforms. Remarkably, it slashes the power consumption per channel by 85%. 'We developed this new high density low power platform to be a turnkey solution for a variety of live OTT production use cases,' said Jeff Cooper, igolgi CEO. 'With the continued growth of video streaming worldwide, this ultra efficient and dense solution can save operators space, power, and cost.' iLux Live sets up quickly for any live inputs and adaptive streaming. Its advanced H.264/HEVC/AV1 encoding technology provides professional-quality video with 2-pass encoding algorithms, creating outstanding video at the lowest possible bitrates, saving bandwidth and CDN hosting costs. Available as a 1U or 2U appliance, software license for COTS servers, and on major cloud providers, iLux Live is software-defined, allowing simultaneous functions and system reconfiguration. It can transcode or encode any IP-based signal to any other IP format internally, with support for SDI or ASI signals through interface cards. With integrated OTT packaging and an Origin server, iLux Live can transform content from satellite, broadcast sources, or IP networks for adaptive bitrate delivery. It also integrates with third-party packagers/encryptors for ABR transcoding. @igolgi #OTT #Transcoding #VideoStreaming

𝐋𝐢𝐯𝐞 𝐒𝐭𝐫𝐞𝐚𝐦𝐢𝐧𝐠 𝐏𝐫𝐨𝐜𝐞𝐬𝐬 Live streaming is a game-changer in the digital landscape, and understanding its fundamental components is essential for success. Let's explore some critical aspects that make the magic happen: 1. 𝐌𝐮𝐥𝐭𝐢-𝐁𝐢𝐭𝐫𝐚𝐭𝐞 𝐒𝐭𝐫𝐞𝐚𝐦𝐢𝐧𝐠: Delivering content in multiple bitrates ensures adaptive streaming, accommodating varying viewer bandwidths. This is key for a seamless viewer experience. 2. 𝐑𝐓𝐌𝐏 & 𝐒𝐦𝐨𝐨𝐭𝐡 𝐒𝐭𝐫𝐞𝐚𝐦𝐢𝐧𝐠: Real-Time Messaging Protocol (RTMP) and Microsoft Smooth Streaming are popular protocols for real-time video delivery, offering low latency and efficient data transfer. 3. 𝐏𝐫𝐞𝐯𝐢𝐞𝐰 𝐌𝐨𝐧𝐢𝐭𝐨𝐫𝐢𝐧𝐠: Before going live, preview monitoring allows you to ensure that your stream looks and sounds as expected. It's your final check to guarantee quality. 4. 𝐒𝐭𝐨𝐫𝐚𝐠𝐞: 𝐅𝐌𝐏4 & 𝐒𝐭𝐨𝐫𝐚𝐠𝐞 𝐏𝐚𝐭𝐡: Fragmented MP4 (FMP4) is a widely adopted format for storing video files. Understanding the storage path is crucial for managing and accessing your content. 5. 𝐋𝐢𝐯𝐞 𝐏𝐚𝐭𝐡 & 𝐒𝐭𝐨𝐫𝐚𝐠𝐞 𝐄𝐧𝐝𝐩𝐨𝐢𝐧𝐭: The live path connects your encoder to the streaming server, ensuring real-time transmission. The storage endpoint is where your streamed content is stored, accessible for archiving or later use. 6. 𝐇𝐋𝐒, 𝐒𝐦𝐨𝐨𝐭𝐡 𝐒𝐭𝐫𝐞𝐚𝐦𝐢𝐧𝐠, & 𝐌𝐏𝐄𝐆 𝐃𝐀𝐒𝐇: These are adaptive streaming technologies that enable viewers to enjoy uninterrupted content, regardless of their device or network conditions. HTTP Live Streaming (HLS), Microsoft's Smooth Streaming, and MPEG DASH are popular choices in this space. Understanding these components, their interplay, and their impact on the live streaming process is pivotal for content creators, businesses, and organizations seeking to engage and connect with their audience in real-time. 🚀 What other aspects of the live streaming process do you find intriguing or challenging? Let's exchange insights and experiences! Follow TheAlpha.Dev & Vishnu N C for more such content. Visit us at: https://www.thealpha.dev/ #softwareengineering #developerlife #coding #javascript #pythonprogramminglanguage #github

Dear Valued Members of the GRIDNET Community, We are excited to share a significant update regarding our approach to live streaming the development of GRIDNET OS, the world's first decentralized operating system. As many of you know, our journey began in early 2017, and since then, we've been diligently live streaming our programming sessions on YouTube LIVE. This extensive archive, now comprising over 80 Terabytes of content, stands as a testament to our commitment to transparency and community engagement. Today, we're thrilled to announce the implementation of an updated LIVE streaming protocol for members of the Guardians of The Protocol, a dedicated subsection of our Wizards team. This new protocol is effective immediately and brings several enhancements to our live streaming practices. Key Features of the New LIVE Streaming Protocol: 1. Automated Live Streams: Our live streams will now be fully automated, ensuring a seamless and consistent viewing experience for all our community members. 2. Picture-in-Picture Views: To enhance engagement and provide a more comprehensive view of our development process, we will implement picture-in-picture streaming. This feature allows you to see a developer coding, while another screen is shown in a smaller window, offering a multi-dimensional perspective of our work. 3. Enhanced Security for Developers: A primary focus of this update is to further secure the anonymity and privacy of our developers. The new system is designed to prevent any inadvertent disclosure of sensitive information, ensuring that nothing undesirable is broadcast during the live stream. 4. Improved Viewer Experience: The automated system will also focus on windows currently in use, providing a more targeted and relevant view of our development process. This means that viewers will be able to follow along more closely with the tasks and activities that our developers are engaging in real-time. Why This Matters: These enhancements are not just about improving the technical aspects of our live streams. They are about reaffirming our commitment to building a community-driven platform where transparency, security, and user experience are paramount. We believe that by providing a more secure and engaging live streaming experience, we can foster a deeper connection with our community and offer a unique insight into the world of decentralized operating system development. Join Us on Our Journey: We invite you to join us on this exciting journey as we continue to break new ground in the field of decentralized technology. Watch our progress in real-time, interact with our team, and be part of a community that is shaping the future of operating systems. Thank you for being an integral part of the GRIDNET journey. Warm regards, The GRIDNET Team

🚀 Excited to explore two powerful features in Node.js: streaming and emit! 💻🎉 **Node.js Streaming:** Node.js streaming is a game-changer for handling large amounts of data efficiently. Instead of loading everything into memory at once, streaming processes data in manageable chunks, making it ideal for tasks like file processing, network communication, and real-time data processing. 📈⚙️ With Node.js streaming, developers can build scalable, high-performance applications that handle heavy loads with ease. Whether you're dealing with file uploads, real-time analytics, or multimedia processing, Node.js streaming has got you covered! 🌟 **Examples of Node.js streaming in action:** 1. **File processing**: Read and process large files without worrying about memory constraints. 2. **Real-time communication**: Stream data between clients and servers for instant updates. 3. **Multimedia processing**: Handle audio and video streams for efficient media processing. Now, let's dive into another powerful feature: **"emit" in Node.js**. In Node.js, the "emit" function allows you to trigger custom events, providing a flexible way to handle asynchronous operations. 🔄 With "emit", you can create and trigger your own events, making your code more modular and easier to understand. 🔧✨ **Examples of "emit" in action:** 1. **Real-time applications**: Emit events for user actions, like "new message" or "user joined". 2. **Custom modules**: Use "emit" to signal changes in state or notify about specific occurrences. 3. **Asynchronous processing**: Emit events to handle asynchronous tasks completion or errors gracefully. const EventEmitter = require('events'); // Create an instance of EventEmitter const myEmitter = new EventEmitter(); // Define custom event handlers myEmitter.on('greet', () => { console.log('Hello, world!'); }); myEmitter.on('alert', (message) => { console.log('Alert:', message); }); // Emit custom events myEmitter.emit('greet'); // Output: Hello, world! myEmitter.emit('alert', 'Something important!'); // Output: Alert: Something important! By combining the power of Node.js streaming and "emit", developers can create robust, event-driven architectures that handle complex tasks with ease. 🌟 Ready to harness the full potential of Node.js? Dive into streaming and "emit" features to take your development skills to the next level! 💡 #NodeJS #Streaming #EventEmitter #Development #Tech #Innovation

🎉 NETINT's Bitstreams Edge is revolutionizing video encoding and transcoding workflows with its user-friendly, code-free interface for managing streaming content. 🎥 The solution enables visual configuration of #FFmpeg for wide stream distributions through a web app or API, while the dashboard offers quick visibility into stream health, errors, hardware loads, and generates status logs. 📝 Preconfigured templates make setting up and reusing live streaming sessions a breeze. But that's not all – the Quadra Video Server Ampere Edition also integrates with other software solutions like Jet-Stream, #Norsk from id3as and G&L Geißendörfer & Leschinsky GmbH to start with, offering even more flexibility and customization options. 🔧 To learn more about these integrations, don't miss the upcoming webinars: 1. 🚀 "Powering Your OTT Journey from Start to Finish with MaelStrom OTT and Quadra VPU" on May 7th at 11 am EST. Discover how NETINT's hardware and Jet-Stream's software combine to offer an all-in-one solution for media control rooms, telcos, enterprises, and more. REGISTER HERE: https://netint.biz/4cWaJVX 2. 🌟 "Simplifying Live Video at Scale: Norsk SDK Meets NETINT VPUs" on May 21st at 11 am EST. Explore the powerful combination of id3as's Norsk SDK and NETINT's Quadra-Ampere server, and learn how Norsk's low-code approach empowers developers to create sophisticated, dynamic live video workflows with unparalleled flexibility and control. REGISTER HERE: https://netint.biz/4d2nlej Don't miss these opportunities to streamline your video workflows and take your streaming to the next level with NETINT's Quadra Video Server Ampere Edition and its friendly software integrations. 🤝 Curious? 🤔 Schedule time with NETINT experts and learn more: https://netint.biz/4aZW8ah

serverlessVideo enables AWS users to broadcast live video content directly from their cell phones. At the same time, viewers can access live streams and watch on-demand videos. Additionally, serverlessVideo encourages serverless developers to extend the application's functionality by creating custom plugins that hook into the application's event driven architecure.

serverlessVideo enables AWS users to broadcast live video content directly from their cell phones. At the same time, viewers can access live streams and watch on-demand videos. Additionally, serverlessVideo encourages serverless developers to extend the application's functionality by creating custom plugins that hook into the application's event driven architecure.