Fixing timestamp comparison assert.

webrtc/modules/audio_coding/acm2/audio_coding_module.cc

 /*
  *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 459 matching lines @@
 
 int32_t AudioCodingModuleImpl::Encode(const InputData& input_data) {
   AudioEncoder::EncodedInfo encoded_info;
   uint8_t previous_pltype;
 
   // Check if there is an encoder before.
   if (!HaveValidEncoder("Process"))
     return -1;
 
   if(!first_frame_) {
-    RTC_DCHECK_GT(input_data.input_timestamp, last_timestamp_)
+    RTC_DCHECK(IsNewerTimestamp(input_data.input_timestamp, last_timestamp_))
         << "Time should not move backwards";
   }
 
   // Scale the timestamp to the codec's RTP timestamp rate.
   uint32_t rtp_timestamp =
       first_frame_ ? input_data.input_timestamp
                    : last_rtp_timestamp_ +
                          rtc::CheckedDivExact(
                              input_data.input_timestamp - last_timestamp_,
                              static_cast<uint32_t>(rtc::CheckedDivExact(
@@ skipping 856 matching lines @@
 // Checks the validity of the parameters of the given codec
 bool AudioCodingModule::IsCodecValid(const CodecInst& codec) {
   bool valid = acm2::RentACodec::IsCodecValid(codec);
   if (!valid)
     WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceAudioCoding, -1,
                  "Invalid codec setting");
   return valid;
 }
 
 }  // namespace webrtc