Invention Grant
- Patent Title: Methods for generating video-and audience-specific encoding ladders with audio and video just-in-time transcoding
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Application No.: US17737748Application Date: 2022-05-05
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Publication No.: US11695978B2Publication Date: 2023-07-04
- Inventor: Jon Dahl , Adam Brown , Nick Chadwick , Matt Ward , Scott Kidder , Masroor Hasan , Ben Dodson
- Applicant: Mux, Inc.
- Applicant Address: US CA San Francisco
- Assignee: Mux, Inc.
- Current Assignee: Mux, Inc.
- Current Assignee Address: US CA San Francisco
- Agency: Run8 Patent Group, LLC
- Agent Peter Milller; Brian T. Chew
- Main IPC: H04N7/173
- IPC: H04N7/173 ; H04N21/2662 ; H04N21/24 ; H04L65/75 ; H04N21/2343

Abstract:
A method including: populating an encoding ladder with a subset of bitrate-resolution pairs, from a set of bitrate-resolution pairs, based on a distribution of audience bandwidths; receiving a first request for a first playback segment, at a first bitrate-resolution pair in a encoding ladder, in the video from a first device; in response to determining an absence of video segments, at the first bitrate-resolution pair and corresponding to the segment, in a first rendition cache: identifying a first set of mezzanine segments, in the video, corresponding to the first playback segment; assigning the first set of mezzanine segments to a set of workers for transcoding into a first set of video segments according to the first bitrate-resolution pair; storing the first set of video segments in the first rendition cache; and based on the first request, releasing the first set of video segments to the first device.
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