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Fix parsing of vp9 skip level segmentation feature

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Bug: chromium:1241297
Change-Id: I44c3e8eddcb2467aae7433f3907cff34fa807f69
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/229302
Commit-Queue: Erik Språng <sprang@webrtc.org>
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34803}
This commit is contained in:
Erik Språng
2021-08-19 13:18:53 +02:00
committed by WebRTC LUCI CQ
parent 062acd9eb4
commit cc69ea4a93
2 changed files with 15 additions and 0 deletions
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5
modules/video_coding/utility/vp9_uncompressed_header_parser.cc
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@ -386,6 +386,11 @@ bool Vp9ReadSegmentationParams(BitstreamReader* br,
for (size_t i = 0; i < kVp9MaxSegments; ++i) {
for (size_t j = 0; j < kVp9SegLvlMax; ++j) {
RETURN_IF_FALSE(br->IfNextBoolean([&] { // feature_enabled
if (kSegmentationFeatureBits[j] == 0) {
// No feature bits used and no sign, just mark it and return.
frame_info->segmentation_features[i][j] = 1;
return true;
}
READ_OR_RETURN(
br->ReadUnsigned<uint8_t>(kSegmentationFeatureBits[j]),
[&](uint8_t feature_value) {