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Consider frame orientation for number of spatial layers in VP9.

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Addresses case where 540*960 would not get a 135*240 layer.

Bug: webrtc:13469
Change-Id: Icc291c65114fb400cc71659d76a786e359e5996c
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/239820
Reviewed-by: Sergey Silkin <ssilkin@webrtc.org>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Konrad Hofbauer <hofbauer@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#35507}
This commit is contained in:
Konrad Hofbauer
2021-12-09 09:43:56 +01:00
committed by WebRTC LUCI CQ
parent 70f445e592
commit d2cd8722cd
5 changed files with 55 additions and 28 deletions
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4
modules/video_coding/codecs/vp9/include/vp9_globals.h
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@ -30,8 +30,8 @@ const size_t kMaxVp9RefPics = 3;
const size_t kMaxVp9FramesInGof = 0xFF; // 8 bits
const size_t kMaxVp9NumberOfSpatialLayers = 8;
const size_t kMinVp9SpatialLayerWidth = 240;
const size_t kMinVp9SpatialLayerHeight = 135;
const size_t kMinVp9SpatialLayerLongSideLength = 240;
const size_t kMinVp9SpatialLayerShortSideLength = 135;
enum TemporalStructureMode {
kTemporalStructureMode1, // 1 temporal layer structure - i.e., IPPP...