From dc257b578188c0bd4a3ee153b42cc7558f725bb9 Mon Sep 17 00:00:00 2001
From: "stefan@webrtc.org"
 <stefan@webrtc.org@4adac7df-926f-26a2-2b94-8c16560cd09d>
Date: Wed, 30 May 2012 11:25:00 +0000
Subject: [PATCH] Add option to configure error concealment and disable by
 default.

BUG=
TEST=

Review URL: https://webrtc-codereview.appspot.com/597005

git-svn-id: http://webrtc.googlecode.com/svn/trunk@2324 4adac7df-926f-26a2-2b94-8c16560cd09d
---
 src/common_types.h                                           | 1 +
 .../codecs/test/videoprocessor_integrationtest.cc            | 1 +
 src/modules/video_coding/codecs/vp8/main/source/vp8.cc       | 5 ++++-
 src/modules/video_coding/main/source/codec_database.cc       | 1 +
 4 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/common_types.h b/src/common_types.h
index c1806c696f..54821a287a 100644
--- a/src/common_types.h
+++ b/src/common_types.h
@@ -514,6 +514,7 @@ struct VideoCodecVP8
     VP8ResilienceMode    resilience;
     unsigned char        numberOfTemporalLayers;
     bool                 denoisingOn;
+    bool                 errorConcealmentOn;
 };
 
 // Unknown specific
diff --git a/src/modules/video_coding/codecs/test/videoprocessor_integrationtest.cc b/src/modules/video_coding/codecs/test/videoprocessor_integrationtest.cc
index 9c2e1e05d7..1988064b00 100644
--- a/src/modules/video_coding/codecs/test/videoprocessor_integrationtest.cc
+++ b/src/modules/video_coding/codecs/test/videoprocessor_integrationtest.cc
@@ -70,6 +70,7 @@ class VideoProcessorIntegrationTest: public testing::Test {
     config_.codec_settings->startBitrate = kBitRateKbps;
     config_.codec_settings->width = kCIFWidth;
     config_.codec_settings->height = kCIFHeight;
+    config_.codec_settings->codecSpecific.VP8.errorConcealmentOn = true;
 
     frame_reader_ =
         new webrtc::test::FrameReaderImpl(config_.input_filename,
diff --git a/src/modules/video_coding/codecs/vp8/main/source/vp8.cc b/src/modules/video_coding/codecs/vp8/main/source/vp8.cc
index cc0d91be69..de20ed882c 100644
--- a/src/modules/video_coding/codecs/vp8/main/source/vp8.cc
+++ b/src/modules/video_coding/codecs/vp8/main/source/vp8.cc
@@ -613,7 +613,10 @@ int VP8Decoder::InitDecode(const VideoCodec* inst, int number_of_cores) {
 
   vpx_codec_flags_t flags = 0;
 #if WEBRTC_LIBVPX_VERSION >= 971
-  flags = VPX_CODEC_USE_ERROR_CONCEALMENT | VPX_CODEC_USE_POSTPROC;
+  flags = VPX_CODEC_USE_POSTPROC;
+  if (inst->codecSpecific.VP8.errorConcealmentOn) {
+    flags |= VPX_CODEC_USE_ERROR_CONCEALMENT;
+  }
 #ifdef INDEPENDENT_PARTITIONS
   flags |= VPX_CODEC_USE_INPUT_PARTITION;
 #endif
diff --git a/src/modules/video_coding/main/source/codec_database.cc b/src/modules/video_coding/main/source/codec_database.cc
index 22c554d133..0e307dde65 100644
--- a/src/modules/video_coding/main/source/codec_database.cc
+++ b/src/modules/video_coding/main/source/codec_database.cc
@@ -174,6 +174,7 @@ VCMCodecDataBase::Codec(WebRtc_UWord8 listId, VideoCodec *settings)
             settings->codecSpecific.VP8.resilience = kResilientStream;
             settings->codecSpecific.VP8.numberOfTemporalLayers = 1;
             settings->codecSpecific.VP8.denoisingOn = false;
+            settings->codecSpecific.VP8.errorConcealmentOn = false;
             break;
         }
 #endif