Index: webrtc/media/base/mediaconstants.cc |
diff --git a/webrtc/media/base/mediaconstants.cc b/webrtc/media/base/mediaconstants.cc |
index 0f31864ede12081b777477d582398463245c711f..640c67e8938556f106b1092799445e8f702a6a11 100644 |
--- a/webrtc/media/base/mediaconstants.cc |
+++ b/webrtc/media/base/mediaconstants.cc |
@@ -97,6 +97,9 @@ const char kH264CodecName[] = "H264"; |
// RFC 6184 RTP Payload Format for H.264 video |
const char kH264FmtpProfileLevelId[] = "profile-level-id"; |
+// If no profile-level-id is present as a parameter, the Baseline Profile |
+// without additional constraints at Level 1 is implied. |
+const char kH264FmtpDefaultProfileLevelId[] = "42000a"; |
const char kH264FmtpLevelAsymmetryAllowed[] = "level-asymmetry-allowed"; |
const char kH264FmtpPacketizationMode[] = "packetization-mode"; |
const char kH264ProfileLevelConstrainedBaseline[] = "42e01f"; |