Convert logs in rtp rtcp module from WEBRTC_TRACE into LOG.
Clean some logs and add asserts in the way.

BUG=3153
R=mflodman@webrtc.org, stefan@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/11129004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@5861 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/webrtc/modules/rtp_rtcp/source/rtcp_receiver.cc b/webrtc/modules/rtp_rtcp/source/rtcp_receiver.cc
index 4012a81..21ccf67 100644
--- a/webrtc/modules/rtp_rtcp/source/rtcp_receiver.cc
+++ b/webrtc/modules/rtp_rtcp/source/rtcp_receiver.cc
@@ -18,7 +18,7 @@
 #include "webrtc/modules/rtp_rtcp/source/rtcp_utility.h"
 #include "webrtc/modules/rtp_rtcp/source/rtp_rtcp_impl.h"
 #include "webrtc/system_wrappers/interface/critical_section_wrapper.h"
-#include "webrtc/system_wrappers/interface/trace.h"
+#include "webrtc/system_wrappers/interface/logging.h"
 #include "webrtc/system_wrappers/interface/trace_event.h"
 
 namespace webrtc {
@@ -57,7 +57,6 @@
     _lastIncreasedSequenceNumberMs(0),
     stats_callback_(NULL) {
     memset(&_remoteSenderInfo, 0, sizeof(_remoteSenderInfo));
-    WEBRTC_TRACE(kTraceMemory, kTraceRtpRtcp, id, "%s created", __FUNCTION__);
 }
 
 RTCPReceiver::~RTCPReceiver() {
@@ -82,8 +81,6 @@
     delete first->second;
     _receivedCnameMap.erase(first);
   }
-  WEBRTC_TRACE(kTraceMemory, kTraceRtpRtcp, _id,
-               "%s deleted", __FUNCTION__);
 }
 
 void
@@ -178,8 +175,7 @@
   RTCPReportBlockInformation* reportBlock =
       GetReportBlockInformation(remoteSSRC);
   if (reportBlock == NULL) {
-    WEBRTC_TRACE(kTraceError, kTraceRtpRtcp, _id,
-                 "\tfailed to GetReportBlockInformation(%u)", remoteSSRC);
+    LOG(LS_WARNING) << "Failed to reset rtt for ssrc " << remoteSSRC;
     return -1;
   }
   reportBlock->RTT = 0;
@@ -282,22 +278,14 @@
   return true;
 }
 
-int32_t
-RTCPReceiver::SenderInfoReceived(RTCPSenderInfo* senderInfo) const
-{
-    if(senderInfo == NULL)
-    {
-        WEBRTC_TRACE(kTraceError, kTraceRtpRtcp, _id, "%s invalid argument", __FUNCTION__);
-        return -1;
-    }
-    CriticalSectionScoped lock(_criticalSectionRTCPReceiver);
-    if(_lastReceivedSRNTPsecs == 0)
-    {
-        WEBRTC_TRACE(kTraceWarning, kTraceRtpRtcp, _id, "%s No received SR", __FUNCTION__);
-        return -1;
-    }
-    memcpy(senderInfo, &(_remoteSenderInfo), sizeof(RTCPSenderInfo));
-    return 0;
+int32_t RTCPReceiver::SenderInfoReceived(RTCPSenderInfo* senderInfo) const {
+  assert(senderInfo);
+  CriticalSectionScoped lock(_criticalSectionRTCPReceiver);
+  if (_lastReceivedSRNTPsecs == 0) {
+    return -1;
+  }
+  memcpy(senderInfo, &(_remoteSenderInfo), sizeof(RTCPSenderInfo));
+  return 0;
 }
 
 // statistics
@@ -518,8 +506,8 @@
   RTCPReportBlockInformation* reportBlock =
       CreateReportBlockInformation(remoteSSRC);
   if (reportBlock == NULL) {
-    WEBRTC_TRACE(kTraceError, kTraceRtpRtcp, _id,
-                 "\tfailed to CreateReportBlockInformation(%u)", remoteSSRC);
+    LOG(LS_WARNING) << "Failed to CreateReportBlockInformation("
+                    << remoteSSRC << ")";
     return;
   }
 
@@ -779,9 +767,6 @@
   }
   RTCPReceiveInformation* receiveInfo = receiveInfoIt->second;
   if (receiveInfo == NULL) {
-    WEBRTC_TRACE(kTraceError, kTraceRtpRtcp, _id,
-                 "%s failed to get RTCPReceiveInformation",
-                 __FUNCTION__);
     return -1;
   }
   if (receiveInfo->TmmbnBoundingSet.lengthOfSet() > 0) {
@@ -1348,8 +1333,7 @@
   TMMBRSet* boundingSet = NULL;
   numBoundingSet = FindTMMBRBoundingSet(boundingSet);
   if (numBoundingSet == -1) {
-    WEBRTC_TRACE(kTraceWarning, kTraceRtpRtcp, _id,
-                 "Failed to find TMMBR bounding set.");
+    LOG(LS_WARNING) << "Failed to find TMMBR bounding set.";
     return -1;
   }
   // Set bounding set
@@ -1369,8 +1353,6 @@
     CriticalSectionScoped lock(_criticalSectionFeedbacks);
     if (_cbRtcpBandwidthObserver) {
         _cbRtcpBandwidthObserver->OnReceivedEstimatedBitrate(bitrate * 1000);
-      WEBRTC_TRACE(kTraceStream, kTraceRtpRtcp, _id,
-                   "Set TMMBR request:%d kbps", bitrate);
     }
   }
   return 0;
@@ -1395,9 +1377,6 @@
   // Process TMMBR and REMB first to avoid multiple callbacks
   // to OnNetworkChanged.
   if (rtcpPacketInformation.rtcpPacketTypeFlags & kRtcpTmmbr) {
-    WEBRTC_TRACE(kTraceStateInfo, kTraceRtpRtcp, _id,
-                 "SIG [RTCP] Incoming TMMBR to id:%d", _id);
-
     // Might trigger a OnReceivedBandwidthEstimateUpdate.
     UpdateTMMBR();
   }
@@ -1412,9 +1391,8 @@
   }
   if (rtcpPacketInformation.rtcpPacketTypeFlags & kRtcpNack) {
     if (rtcpPacketInformation.nackSequenceNumbers.size() > 0) {
-      WEBRTC_TRACE(kTraceStateInfo, kTraceRtpRtcp, _id,
-                   "SIG [RTCP] Incoming NACK length:%d",
-                   rtcpPacketInformation.nackSequenceNumbers.size());
+      LOG(LS_INFO) << "Incoming NACK length: "
+                   << rtcpPacketInformation.nackSequenceNumbers.size();
       _rtpRtcp.OnReceivedNACK(rtcpPacketInformation.nackSequenceNumbers);
     }
   }
@@ -1429,13 +1407,11 @@
       if ((rtcpPacketInformation.rtcpPacketTypeFlags & kRtcpPli) ||
           (rtcpPacketInformation.rtcpPacketTypeFlags & kRtcpFir)) {
         if (rtcpPacketInformation.rtcpPacketTypeFlags & kRtcpPli) {
-          WEBRTC_TRACE(kTraceStateInfo, kTraceRtpRtcp, _id,
-                       "SIG [RTCP] Incoming PLI from SSRC:0x%x",
-                       rtcpPacketInformation.remoteSSRC);
+          LOG(LS_INFO) << "Incoming PLI from SSRC "
+                       << rtcpPacketInformation.remoteSSRC;
         } else {
-          WEBRTC_TRACE(kTraceStateInfo, kTraceRtpRtcp, _id,
-                       "SIG [RTCP] Incoming FIR from SSRC:0x%x",
-                       rtcpPacketInformation.remoteSSRC);
+          LOG(LS_INFO) << "Incoming FIR from SSRC "
+                       << rtcpPacketInformation.remoteSSRC;
         }
         _cbRtcpIntraFrameObserver->OnReceivedIntraFrameRequest(local_ssrc);
       }
@@ -1450,9 +1426,8 @@
     }
     if (_cbRtcpBandwidthObserver) {
       if (rtcpPacketInformation.rtcpPacketTypeFlags & kRtcpRemb) {
-        WEBRTC_TRACE(kTraceStateInfo, kTraceRtpRtcp, _id,
-                     "SIG [RTCP] Incoming REMB:%d",
-                     rtcpPacketInformation.receiverEstimatedMaxBitrate);
+        LOG(LS_INFO) << "Incoming REMB: "
+                     << rtcpPacketInformation.receiverEstimatedMaxBitrate;
         _cbRtcpBandwidthObserver->OnReceivedEstimatedBitrate(
             rtcpPacketInformation.receiverEstimatedMaxBitrate);
       }
@@ -1548,9 +1523,6 @@
     while (receiveInfoIt != _receivedInfoMap.end()) {
       RTCPReceiveInformation* receiveInfo = receiveInfoIt->second;
       if(receiveInfo == NULL) {
-        WEBRTC_TRACE(kTraceError, kTraceRtpRtcp, _id,
-                     "%s failed to get RTCPReceiveInformation",
-                     __FUNCTION__);
         return -1;
       }
       num += receiveInfo->TmmbrSet.lengthOfSet();