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Decrease threshold for key frame generation.

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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}
This commit is contained in:
glaznev 2016-10-26 10:52:56 -07:00 committed by Commit bot
parent 91c2d43ced
commit 489c0d4832
1 changed files with 2 additions and 2 deletions
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4
webrtc/api/android/jni/androidmediaencoder_jni.cc
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@ -84,8 +84,8 @@ namespace webrtc_jni {
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