You can get IPTV content because providers license catalogs and live channel feeds from rights holders, then ingest broadcast streams. They encode/transcode into adaptive bitrate ladders (H.264/HLS, MPEG-DASH), validate GOP/bitrate/audio sync, and secure assets with DRM like Widevine or PlayReady.  Delivery runs on centralized or distributed servers with caching; live may use multicast while VOD […]