Replace calls to assert() with RTC_DCHECK_*() in .c code

webrtc/modules/audio_processing/agc/legacy/digital_agc.c

 /*
  *  Copyright (c) 2011 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.
  */
 
 /* digital_agc.c
  *
  */
 
 #include "webrtc/modules/audio_processing/agc/legacy/digital_agc.h"
 
-#include <assert.h>
 #include <string.h>
 #ifdef WEBRTC_AGC_DEBUG_DUMP
 #include <stdio.h>
 #endif
 
+#include "webrtc/base/checks.h"
 #include "webrtc/modules/audio_processing/agc/legacy/gain_control.h"
 
 // To generate the gaintable, copy&paste the following lines to a Matlab window:
 // MaxGain = 6; MinGain = 0; CompRatio = 3; Knee = 1;
 // zeros = 0:31; lvl = 2.^(1-zeros);
 // A = -10*log10(lvl) * (CompRatio - 1) / CompRatio;
 // B = MaxGain - MinGain;
 // gains = round(2^16*10.^(0.05 * (MinGain + B * (
 // log(exp(-Knee*A)+exp(-Knee*B)) - log(1+exp(-Knee*B)) ) /
 // log(1/(1+exp(Knee*B))))));
@@ skipping 69 matching lines @@
     limiterOffset = 0;
   }
 
   // Calculate the difference between maximum gain and gain at 0dB0v:
   //  diffGain = maxGain + (compRatio-1)*zeroGainLvl/compRatio
   //           = (compRatio-1)*digCompGaindB/compRatio
   tmp32no1 = digCompGaindB * (kCompRatio - 1);
   diffGain =
       WebRtcSpl_DivW32W16ResW16(tmp32no1 + (kCompRatio >> 1), kCompRatio);
   if (diffGain < 0 || diffGain >= kGenFuncTableSize) {
-    assert(0);
+    RTC_DCHECK(0);
     return -1;
   }
 
   // Calculate the limiter level and index:
   //  limiterLvlX = analogTarget - limiterOffset
   //  limiterLvl  = targetLevelDbfs + limiterOffset/compRatio
   limiterLvlX = analogTarget - limiterOffset;
   limiterIdx = 2 + WebRtcSpl_DivW32W16ResW16((int32_t)limiterLvlX * (1 << 13),
                                              kLog10_2 / 2);
   tmp16no1 =
@@ skipping 138 matching lines @@
   // initialize VADs
   WebRtcAgc_InitVad(&stt->vadNearend);
   WebRtcAgc_InitVad(&stt->vadFarend);
 
   return 0;
 }
 
 int32_t WebRtcAgc_AddFarendToDigital(DigitalAgc* stt,
                                      const int16_t* in_far,
                                      size_t nrSamples) {
-  assert(stt != NULL);
+  RTC_DCHECK(stt);
   // VAD for far end
   WebRtcAgc_ProcessVad(&stt->vadFarend, in_far, nrSamples);
 
   return 0;
 }
 
 int32_t WebRtcAgc_ProcessDigital(DigitalAgc* stt,
                                  const int16_t* const* in_near,
                                  size_t num_bands,
                                  int16_t* const* out,
@@ skipping 397 matching lines @@
   // limit
   if (state->logRatio > 2048) {
     state->logRatio = 2048;
   }
   if (state->logRatio < -2048) {
     state->logRatio = -2048;
   }
 
   return state->logRatio;  // Q10
 }