Adaptive Bitrate Streaming in Live Game Streaming Platforms
The content discusses the implementation of Adaptive Bitrate Streaming in live game streaming platforms, as presented in the research paper "DASH in Twitch: Adaptive Bitrate Streaming in Live Game Streaming Platforms" by Karine Pires and Gwendal Simon. The paper delves into the technical aspects and advantages of using adaptive bitrate streaming to enhance the viewing experience for users of these platforms. It explores how this technology optimizes video quality based on varying network conditions, ensuring smoother streaming of gameplay content to viewers in real-time.
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Presentation Transcript
DASH in Twitch: Adaptive Bitrate Streaming in Live Game Streaming Platforms Karine Pires, Gwendal Simon VideoNext 2014
Introduction Twitch a live game streaming platform Adaptive Bitrate Streaming (ABR) Negative costs of transcoding Benefits Quality of Experience (QoE) reduction of the delivery bandwidth costs Trade-off between benefits and costs
Characterizing Twitch Delivery needs Computing needs Raw videos
Which channels to transcode Main ideas from the measurements High delivery cost Computing resources Only a few channels are popular Strategy of transcoding On-the-Fly strategy At-Startup strategy
Evaluation On-the-Fly strategy Threshold-j broadcasters with more than j viewers are transcoded At-Startup strategy Top-k the k most popular channels Multi bitrate video transcoding
