Products
Products
Video Hosting
Upload and manage your videos in a centralized video library.
Image Hosting
Upload and manage all your images in a centralized library.
Galleries
Choose from 100+templates to showcase your media in style.
Video Messaging
Record, and send personalized video messages.
CincoTube
Create your own community video hub your team, students or fans.
Pages
Create dedicated webpages to share your videos and images.
Live
Create dedicated webpages to share your videos and images.
For Developers
Video API
Build a unique video experience.
DeepUploader
Collect and store user content from anywhere with our file uploader.
Solutions
Solutions
Enterprise
Supercharge your business with secure, internal communication.
Townhall
Webinars
Team Collaboration
Learning & Development
Creative Professionals
Get creative with a built in-suite of editing and marketing tools.
eCommerce
Boost sales with interactive video and easy-embedding.
Townhall
Webinars
Team Collaboration
Learning & Development
eLearning & Training
Host and share course materials in a centralized portal.
Sales & Marketing
Attract, engage and convert with interactive tools and analytics.
"Cincopa helped my Enterprise organization collaborate better through video."
Book a Demo
Resources
Resources
Blog
Learn about the latest industry trends, tips & tricks.
Help Centre
Get access to help articles FAQs, and all things Cincopa.
Partners
Check out our valued list of partners.
Product Updates
Stay up-to-date with our latest greatest features.
Ebooks, Guides & More
Customer Stories
Hear how we've helped businesses succeed.
Boost Campaign Performance Through Video
Discover how to boost your next campaign by using video.
Download Now
Pricing
Watch a Demo
Demo
Login
Start Free Trial
HTTP/3, built on top of the QUIC transport protocol, is a modern solution designed to address the limitations of HTTP/1.x and HTTP/2 in real-time communication. For video streaming, low latency and high throughput are critical factors for ensuring smooth playback, especially for live events and interactive content. HTTP/3 and QUIC provide several enhancements, including reduced connection establishment times, better handling of packet loss, and improved multiplexing, all of which can significantly reduce video streaming latency. HTTP/3 and QUIC Architecture QUIC: A New Transport Protocol QUIC (Quick UDP Internet Connections) is a transport layer protocol that was designed by Google to address the limitations of TCP (Transmission Control Protocol). Unlike TCP, QUIC uses UDP (User Datagram Protocol) as its transport mechanism, which provides reduced latency by enabling faster connection setups and handling congestion more efficiently. Key features of QUIC include : Zero Round-Trip Time (0-RTT) Connection Establishment : QUIC allows for faster connection establishment, which significantly reduces the latency typically seen with HTTP/1.x and HTTP/2. Multiplexing Without Head-of-Line Blocking : In HTTP/2, packet loss causes a delay across all streams due to head-of-line blocking. QUIC, by using multiple independent streams, avoids this issue. Encryption by Default : QUIC encrypts all traffic, ensuring data security and privacy without the need for additional protocols like TLS/SSL. HTTP/3 Over QUIC HTTP/3 is the successor to HTTP/2 and uses QUIC as the underlying transport protocol. It inherits QUIC's advantages, such as multiplexing, reduced latency, and better handling of network conditions. Multiplexing : HTTP/3 allows multiple requests and responses to be sent simultaneously over a single connection without blocking, which is a major improvement over HTTP/2. Faster Handshakes : The initial handshake for HTTP/3 is much faster compared to HTTP/2, thanks to QUIC's 0-RTT connection establishment. Improved Congestion Control : QUIC offers better handling of packet loss, allowing video streams to recover more quickly from network interruptions. Low-Latency Video Streaming with HTTP/3 and QUIC Connection Establishment and Latency Reduction One of the most significant challenges in video streaming is minimizing connection establishment latency. Traditional HTTP protocols, especially HTTP/2, can suffer from delays due to the handshake process required to establish a connection. HTTP/3 eliminates this issue with its 0-RTT connection setup, meaning that data can be sent immediately after the first round of communication, significantly reducing the startup time for video streaming. This faster connection establishment is particularly important for live streaming , where reducing latency is essential for delivering real-time content with minimal delay. Command Example for Enabling QUIC with HTTP/3 in NGINX : server { listen 443 ssl http2; server_name example.com; root /var/www/html; # Enable QUIC and HTTP/3 listen [::]:443 ssl quic reuseport; ssl_protocols TLSv1.3; ssl_prefer_server_ciphers off; add_header Alt-Svc 'h3-23=':443''; # HTTP/3 protocol advertisement add_header QUIC-Status 'Enabled'; # Specify QUIC and HTTP/3 ports ssl_certificate /etc/nginx/ssl/example.com.crt; ssl_certificate_key /etc/nginx/ssl/example.com.key; http2_max_field_size 16k; http2_max_header_size 64k; } Explanation : listen [::]:443 ssl quic reuseport: Specifies that the server should accept QUIC traffic on port 443. ssl_protocols TLSv1.3: HTTP/3 requires TLS 1.3 for encryption, which is enabled here. add_header Alt-Svc 'h3-23=':443'': Advertises support for HTTP/3 in the Alt-Svc header, which informs browsers that HTTP/3 is available. Player Compatibility Considerations Most modern browsers (Chrome, Edge, Firefox) support HTTP/3 and QUIC. Native players like Safari AVFoundation may not fully leverage QUIC unless explicitly configured. When using JavaScript-based players (e.g., hls.js, dash.js), HTTP/3 works transparently as long as the browser and server support it. Example : Test QUIC Connections if (navigator.connection && navigator.connection.effectiveType === 'http3') { console.log('QUIC in use'); } This checks whether HTTP/3 is active based on network condition metadata, though detection is limited. Integration of HTTP/3 and QUIC with Video Delivery Platforms CDN Optimization for HTTP/3 Content Delivery Networks (CDNs) are critical for distributing video content to users efficiently. With HTTP/3, CDNs can optimize low-latency delivery by: Multiplexing multiple requests across one connection, reducing overhead. Quick Recovery from network issues, improving the user experience in regions with fluctuating network conditions. By using QUIC over HTTP/3, CDNs can deliver video content with less buffering and faster load times. Example Command for Setting Up HTTP/3 with Cloudflare CDN: curl -I https://example.com --http3 Explanation: --http3: Ensures that the request uses HTTP/3 if available. This command checks if Cloudflare or any other CDN supports HTTP/3 for faster video streaming. Integrating HTTP/3 with Video Streaming Servers Video streaming platforms that rely on live streaming or video-on-demand can also integrate HTTP/3 to improve latency. By using HTTP/3 with QUIC, video players can retrieve media segments with lower delays to enhance the user experience for real-time broadcasts like sports or news. Example for DASH with HTTP/3: ffmpeg -i input.mp4 -c:v libx264 -f dash -dash_segment_filename 'segment_%03d.m4s' -master_pl_name 'master.mpd' -http3 -output.mpd Explanation: -http3: Enables HTTP/3 for DASH streaming for low-latency delivery of the segments.
Video Hosting
Image Hosting
Galleries
Video Messaging
CincoTube
Pages
Live
