Decrease threshold for key frame generation.
On some recent Android devices camera switch is completed in 400 ms.
Need to adjust key frame generation threshold to ensure HW encoder
still generates a key frame after camera switch to workaround video
distortions.
BUG=b/32238476
Review-Url: https://codereview.webrtc.org/2447163003
Cr-Commit-Position: refs/heads/master@{#14791}
diff --git a/webrtc/api/android/jni/androidmediaencoder_jni.cc b/webrtc/api/android/jni/androidmediaencoder_jni.cc
index 9ee99f0..c5c8454 100644
--- a/webrtc/api/android/jni/androidmediaencoder_jni.cc
+++ b/webrtc/api/android/jni/androidmediaencoder_jni.cc
@@ -84,8 +84,8 @@
namespace {
// Maximum time limit between incoming frames before requesting a key frame.
-const size_t kFrameDiffThresholdMs = 1100;
-const int kMinKeyFrameInterval = 2;
+const size_t kFrameDiffThresholdMs = 350;
+const int kMinKeyFrameInterval = 6;
} // namespace
// MediaCodecVideoEncoder is a webrtc::VideoEncoder implementation that uses
