Move the QP scaling thresholds to the relevant encoders

webrtc/api/android/jni/androidmediaencoder_jni.cc

Index: webrtc/api/android/jni/androidmediaencoder_jni.cc
diff --git a/webrtc/api/android/jni/androidmediaencoder_jni.cc b/webrtc/api/android/jni/androidmediaencoder_jni.cc
index 8d0d3b54bd512557401dcf652b94d62d930388f4..47dc07ee01b95f9e74628412917fe178bcd3a974 100644
--- a/webrtc/api/android/jni/androidmediaencoder_jni.cc
+++ b/webrtc/api/android/jni/androidmediaencoder_jni.cc
@@ -86,6 +86,12 @@ namespace {
 // Maximum time limit between incoming frames before requesting a key frame.
 const size_t kFrameDiffThresholdMs = 1100;
 const int kMinKeyFrameInterval = 2;
+
+const int kLowVp8QpThreshold = 29;
+const int kHighVp8QpThreshold = 95;
+
+const int kLowH264QpThreshold = 24;
+const int kHighH264QpThreshold = 37;
 }  // namespace
 
 // MediaCodecVideoEncoder is a webrtc::VideoEncoder implementation that uses
@@ -397,12 +403,12 @@ int32_t MediaCodecVideoEncoder::InitEncode(
   if (scale_) {
     if (codecType_ == kVideoCodecVP8) {
       quality_scaler_.Init(
-          QualityScaler::kLowVp8QpThreshold, QualityScaler::kBadVp8QpThreshold,
+          kLowVp8QpThreshold, kHighVp8QpThreshold,
           codec_settings->startBitrate, codec_settings->width,
           codec_settings->height, codec_settings->maxFramerate);
     } else if (codecType_ == kVideoCodecH264) {
-      quality_scaler_.Init(QualityScaler::kLowH264QpThreshold,
-                           QualityScaler::kBadH264QpThreshold,
+      quality_scaler_.Init(kLowH264QpThreshold,
+                           kHighH264QpThreshold,
                            codec_settings->startBitrate, codec_settings->width,
                            codec_settings->height,
                            codec_settings->maxFramerate);