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

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

 /*
  *  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.
  */
 
 /* analog_agc.c
  *
  * Using a feedback system, determines an appropriate analog volume level
  * given an input signal and current volume level. Targets a conservative
  * signal level and is intended for use with a digital AGC to apply
  * additional gain.
  *
  */
 
 #include "webrtc/modules/audio_processing/agc/legacy/analog_agc.h"
 
-#include <assert.h>
 #include <stdlib.h>
 #ifdef WEBRTC_AGC_DEBUG_DUMP
 #include <stdio.h>
 #endif
 
+#include "webrtc/base/checks.h"
+
 /* The slope of in Q13*/
 static const int16_t kSlope1[8] = {21793, 12517, 7189, 4129,
                                    2372,  1362,  472,  78};
 
 /* The offset in Q14 */
 static const int16_t kOffset1[8] = {25395, 23911, 22206, 20737,
                                     19612, 18805, 17951, 17367};
 
 /* The slope of in Q13*/
 static const int16_t kSlope2[8] = {2063, 1731, 1452, 1218, 1021, 857, 597, 337};
@@ skipping 110 matching lines @@
     L = 16;
     if (samples != 160) {
       return -1;
     }
   }
 
   /* apply slowly varying digital gain */
   if (stt->micVol > stt->maxAnalog) {
     /* |maxLevel| is strictly >= |micVol|, so this condition should be
      * satisfied here, ensuring there is no divide-by-zero. */
-    assert(stt->maxLevel > stt->maxAnalog);
+    RTC_DCHECK_GT(stt->maxLevel, stt->maxAnalog);
 
     /* Q1 */
     tmp16 = (int16_t)(stt->micVol - stt->maxAnalog);
     tmp32 = (GAIN_TBL_LEN - 1) * tmp16;
     tmp16 = (int16_t)(stt->maxLevel - stt->maxAnalog);
     targetGainIdx = tmp32 / tmp16;
-    assert(targetGainIdx < GAIN_TBL_LEN);
+    RTC_DCHECK_LT(targetGainIdx, GAIN_TBL_LEN);
 
     /* Increment through the table towards the target gain.
      * If micVol drops below maxAnalog, we allow the gain
      * to be dropped immediately. */
     if (stt->gainTableIdx < targetGainIdx) {
       stt->gainTableIdx++;
     } else if (stt->gainTableIdx > targetGainIdx) {
       stt->gainTableIdx--;
     }
 
@@ skipping 1204 matching lines @@
     fprintf(stt->fpt, "minLevel, maxLevel value(s) are invalid\n\n");
 #endif
     return -1;
   } else {
 #ifdef WEBRTC_AGC_DEBUG_DUMP
     fprintf(stt->fpt, "\n");
 #endif
     return 0;
   }
 }