X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=src%2Fcontent%2Fcommon%2Fmedia%2Fmedia_stream_options.cc;h=c727b63718cd3b3ff6e6a2152ab9e5caa80fafa0;hb=ff3e2503a20db9193d323c1d19c38c68004dec4a;hp=4ddef015334c3b42b75f5d88121b3b6d5056f2a6;hpb=d1e23c6ec4202b125fc446349b2230d4cd978d86;p=platform%2Fframework%2Fweb%2Fcrosswalk.git

diff --git a/src/content/common/media/media_stream_options.cc b/src/content/common/media/media_stream_options.cc
index 4ddef01..c727b63 100644
--- a/src/content/common/media/media_stream_options.cc
+++ b/src/content/common/media/media_stream_options.cc
@@ -17,6 +17,9 @@ const char kMediaStreamSourceDesktop[] = "desktop";
 const char kMediaStreamSourceSystem[] = "system";
 const char kMediaStreamRenderToAssociatedSink[] =
     "chromeRenderToAssociatedSink";
+// The prefix of this constant is 'goog' to match with other getUserMedia
+// constraints for audio.
+const char kMediaStreamAudioDucking[] = "googDucking";
 
 namespace {