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VP9 Video Encoder with Faster Turnaround

The row based multi-threading approach discussed above ensures that wastage due to variable thread processing times is minimal. This also leads to an improvement in encoding performance when the number of threads are increased beyond the number of tile columns. The methodology has a negligible impact on BD rate. The changes above were made in libvpx and are available as part of this GIT libvpx commit and communicated to the developer community here.


 

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