ref: 06983668cf41f66765528db044419f954e5a5d64
parent: 6aa308abfb681b532c67cda0070c98d830db3549
author: James Zern <jzern@google.com>
date: Sat Dec 22 04:26:29 EST 2018
Revert "Add Tile-SB-Row based Multi-threading in Decoder" This reverts commit 02b3ef7faee5be5ee519856fbb3523d3ab49f6e7. Reason for revert: fails to build under visual studio Original change's description: > Add Tile-SB-Row based Multi-threading in Decoder > > Add the multi-thread function that decodes a video row by row instead > of a tile at a time. Create a job queue for queueing all parse and recon jobs. > Each SB row of a tile is a job. > > Performance Improvement: > > Platform Resolution 3 Threads 4 Threads > ARM 720p 36.81% 18.37% > 1080p 32.27% 14.76% > > ARM Improvement measured on Nexus 6 Snapdragon 805 Quad-core @ 2.65 GHz > > Change-Id: I3d4dd7a932fc2904c90d9546b2de99c809afd29e BUG=webm:1587 Change-Id: Ia4c8f5128922a205cd9fd83aaef8a2e73764d4a7