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

webrtc/modules/audio_coding/codecs/isac/fix/source/isacfix.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.
  */
 
 /*
  * isacfix.c
  *
  * This C file contains the functions for the ISAC API
  *
  */
 
 #include "webrtc/modules/audio_coding/codecs/isac/fix/include/isacfix.h"
 
-#include <assert.h>
 #include <stdlib.h>
 
+#include "webrtc/base/checks.h"
 #include "webrtc/modules/audio_coding/codecs/isac/fix/source/bandwidth_estimator.h"
 #include "webrtc/modules/audio_coding/codecs/isac/fix/source/codec.h"
 #include "webrtc/modules/audio_coding/codecs/isac/fix/source/entropy_coding.h"
 #include "webrtc/modules/audio_coding/codecs/isac/fix/source/filterbank_internal.h"
 #include "webrtc/modules/audio_coding/codecs/isac/fix/source/lpc_masking_model.h"
 #include "webrtc/modules/audio_coding/codecs/isac/fix/source/structs.h"
 #include "webrtc/system_wrappers/include/cpu_features_wrapper.h"
 
 // Declare function pointers.
 FilterMaLoopFix WebRtcIsacfix_FilterMaLoopFix;
@@ skipping 1073 matching lines @@
     ISAC_inst->errorcode = ISAC_DISALLOWED_FRAME_LENGTH;
     return -1;
   }
 
   return 0;
 }
 
 void WebRtcIsacfix_SetInitialBweBottleneck(ISACFIX_MainStruct* ISAC_main_inst,
                                            int bottleneck_bits_per_second) {
   ISACFIX_SubStruct* inst = (ISACFIX_SubStruct*)ISAC_main_inst;
-  assert(bottleneck_bits_per_second >= 10000 &&
-         bottleneck_bits_per_second <= 32000);
+  RTC_DCHECK_GE(bottleneck_bits_per_second, 10000);
+  RTC_DCHECK_LE(bottleneck_bits_per_second, 32000);
   inst->bwestimator_obj.sendBwAvg = ((uint32_t)bottleneck_bits_per_second) << 7;
 }
 
 /****************************************************************************
  * WebRtcIsacfix_ControlBwe(...)
  *
  * This function sets the initial values of bottleneck and frame-size if
  * iSAC is used in channel-adaptive mode. Through this API, users can
  * enforce a frame-size for all values of bottleneck. Then iSAC will not
  * automatically change the frame-size.
@@ skipping 404 matching lines @@
  */
 
 void WebRtcIsacfix_version(char *version)
 {
   strcpy(version, "3.6.0");
 }
 
 void WebRtcIsacfix_GetBandwidthInfo(ISACFIX_MainStruct* ISAC_main_inst,
                                     IsacBandwidthInfo* bwinfo) {
   ISACFIX_SubStruct* inst = (ISACFIX_SubStruct*)ISAC_main_inst;
-  assert(inst->initflag & 1);  // Decoder initialized.
+  RTC_DCHECK_NE(0, inst->initflag & 1);  // Decoder initialized.
   WebRtcIsacfixBw_GetBandwidthInfo(&inst->bwestimator_obj, bwinfo);
 }
 
 void WebRtcIsacfix_SetBandwidthInfo(ISACFIX_MainStruct* ISAC_main_inst,
                                     const IsacBandwidthInfo* bwinfo) {
   ISACFIX_SubStruct* inst = (ISACFIX_SubStruct*)ISAC_main_inst;
-  assert(inst->initflag & 2);  // Encoder initialized.
+  RTC_DCHECK_NE(0, inst->initflag & 2);  // Encoder initialized.
   WebRtcIsacfixBw_SetBandwidthInfo(&inst->bwestimator_obj, bwinfo);
 }