Adjust H264 QP thresholds.

webrtc/modules/video_coding/utility/quality_scaler.cc

Index: webrtc/modules/video_coding/utility/quality_scaler.cc
diff --git a/webrtc/modules/video_coding/utility/quality_scaler.cc b/webrtc/modules/video_coding/utility/quality_scaler.cc
index 541d0d431fb413944ca42ffdc03f3a2b2b7f4766..697eae09b643f16ed315aa8a724baca9069c0868 100644
--- a/webrtc/modules/video_coding/utility/quality_scaler.cc
+++ b/webrtc/modules/video_coding/utility/quality_scaler.cc
@@ -38,8 +38,8 @@ static const int kQvgaNumPixels = 400 * 300;  // 320x240
 const int QualityScaler::kLowVp8QpThreshold = 29;
 const int QualityScaler::kBadVp8QpThreshold = 95;
 
-const int QualityScaler::kLowH264QpThreshold = 22;
-const int QualityScaler::kBadH264QpThreshold = 35;
+const int QualityScaler::kLowH264QpThreshold = 32;
+const int QualityScaler::kBadH264QpThreshold = 42;
 
 QualityScaler::QualityScaler() : low_qp_threshold_(-1) {}