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Practical online video streaming was only made possible with advances in data compression, due to the impractically high bandwidth requirements of uncompressed video. Raw digital video requires a bandwidth of 168 Mbit/s for SD video, and over 1 Gbit/s for FHD video. [1]
In a March 2017 interview, band member Russ Haines stated that the band had used approximately "half of the total bandwidth of the internet" to stream the performance, which was a 152 × 76 pixel video, updated eight to twelve times per second, with audio quality that was, "at best, a bad telephone connection."
Each digital video has dimensions width and height; SDTV is 720 × 480 pixels, HDTV uses up to 1920 × 1080 pixels. For checking the bandwidth requirements, you need to dimension your IPTV service, such as defining number of SD and HD TV channels, number of planned subscribers, VOD and nPVR concurrency.
With the use of mobile devices increasing so rapidly, and almost half of the traffic on mobile internet networks being accounted for by video sessions, mobile service providers have begun to recognize the need to provide higher quality video access while using the lowest possible bandwidth. [8] [10]
HTTP Live Streaming provides mechanisms for players to adapt to unreliable network conditions without causing user-visible playback stalling. For example, on an unreliable wireless network, HLS allows the player to use a lower quality video, thus reducing bandwidth usage.
Video on demand (VOD) is a media distribution system that allows users to access videos, television shows and films digitally on request. These multimedia are accessed without a traditional video playback device and a typical static broadcasting schedule, which was popular under traditional broadcast programming, instead involving newer modes of content consumption that have risen as Internet ...
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