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Callaba
https://callaba.io
https://www.linkedin.com/company/callaba/
Callaba, a privately owned company headquartered in Estonia, was founded in 2021 with approximately 10 employees. The company specializes in software development.
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Founded
2021
Headcount
2
Headquarters
Estonia
Primary Segment
Software Development
Ownership
Privately Owned
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Aug
8th
2026
06:30
Emerging Tech, B2B Tag
HLS Manifest: Multivariant, Media & Live Validation | Callaba
An HLS manifest is executable playback metadata. A Multivariant Playlist describes available variants and renditions; each Media Playlist orders the segments for one rendition. Playback depends on the entire graph of referenced playlists, initialization data, keys and media—not merely on the first .m3u8 request returning 200.
Callaba Cloud
Aug
8th
2026
06:30
B2B Tag
Per-Title Encoding: Quality, Bitrate & Ladder Design | Callaba
Per-title encoding builds a bitrate ladder from the measured behaviour of one video instead of forcing every asset through the same resolution and bitrate table. The practical goal is not “maximum quality.” It is to stop spending bits where viewers cannot see a useful gain while protecting scenes that fail under a generic ladder.
Callaba Cloud
Aug
8th
2026
06:30
B2B Tag, Product Updates
FFmpeg RTSP Streaming: Probe, Relay & Record | Callaba
FFmpeg can inspect, receive, record, remux or transcode an RTSP source, but each command should have one declared output contract. The RTSP URL identifies a controlled presentation; FFmpeg negotiates its RTP transport and decodes or copies the selected tracks.
Callaba Cloud
Aug
8th
2026
06:30
B2B Tag, Product Updates
SRT Player: Receive, Verify & Watch an SRT Stream | Callaba
An SRT player needs more than an srt:// address. It must establish a compatible Secure Reliable Transport session and understand the media carried inside it. The receiver mode, host, UDP port, latency, passphrase and stream ID govern the connection; the payload format and codecs determine whether pictures and sound can be decoded.
Callaba Cloud
Aug
8th
2026
06:30
B2B Tag
WebRTC vs WebSocket: Media, Messaging & Signaling | Callaba
WebRTC and WebSocket both keep browser applications responsive in real time, but they carry different responsibilities. WebSocket is a persistent, ordered connection for application messages over TCP. WebRTC is a suite for negotiated real-time media and data between endpoints, including ICE connectivity, encrypted transports, congestion behavior and browser media APIs.
Callaba Cloud
Aug
8th
2026
06:30
Emerging Tech
RTSP to WebRTC: Gateway, Codecs & Browser Checks | Callaba
RTSP-to-WebRTC is a gateway workflow, not a URL substitution. The gateway acts as an RTSP client toward a camera or media server, receives the associated RTP media, and creates a separately negotiated WebRTC session for the browser.
Callaba Cloud
Aug
8th
2026
06:30
Emerging Tech, B2B Tag
IPTV Server Architecture: Ingest, EPG & Delivery | Callaba
An IPTV server architecture is more than a list of channels. It joins authorized ingest, channel processing, service and programme metadata, subscriber policy, live and recorded delivery, player behavior and operations. The media plane moves timed audio and video; the service plane tells an entitled client what exists, when it airs and how to request it.
Callaba Cloud
Aug
8th
2026
06:30
Emerging Tech, B2B Tag
Signed URLs for Video: CDN Access, Expiry & DRM Limits | Callaba
A signed URL lets an edge or origin verify that one HTTP request matches an authorized resource and policy, usually including an expiry. It can reduce casual sharing and origin exposure, but it does not encrypt the video, control a browser's decoder or become DRM.
Callaba Cloud
Aug
8th
2026
06:30
Emerging Tech, B2B Tag
IPTV Middleware: Subscribers, Entitlements & Devices | Callaba
IPTV middleware is the service layer between a viewer application and the systems that deliver channels. It identifies the subscriber, builds a catalogue, evaluates packages and entitlements, authorizes a playback session, tracks devices, and gives support staff a decision history.
Callaba Cloud
Aug
8th
2026
06:30
B2B Tag
WebRTC Browser Support: Codecs, Permissions & Tests | Callaba
WebRTC browser support is not a single yes-or-no cell. A browser can expose RTCPeerConnection and still fail your call because camera permission, codec negotiation, device constraints, autoplay, embedding policy or the available ICE path differs. Build a small support matrix around the workflow you ship, then rerun it against the browser releases and devices you actually allow.
Callaba Cloud
Aug
8th
2026
06:30
B2B Tag
EPG for IPTV: XMLTV, DVB EIT, Mapping & Timing | Callaba
An IPTV electronic programme guide is a metadata pipeline beside the video pipeline. It maps stable channel identities to scheduled programmes, normalizes time zones, publishes updates before viewers need them and reconciles late changes. A healthy stream can have a broken EPG, and a perfect schedule does not prove that the channel plays.
Callaba Cloud
Aug
8th
2026
06:30
B2B Tag
WHIP vs WHEP: Ingest, Playback & Standards Status | Callaba
WHIP sends WebRTC media into a service; WHEP delivers WebRTC media from a service to a viewer. They use HTTP resources to simplify WebRTC signaling, but they are not mirror-image URLs and they do not replace ICE, DTLS-SRTP, RTP/RTCP, codec negotiation or session authorization.
Callaba Cloud
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