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

webrtc/modules/audio_processing/ns/ns_core.c

Index: webrtc/modules/audio_processing/ns/ns_core.c
diff --git a/webrtc/modules/audio_processing/ns/ns_core.c b/webrtc/modules/audio_processing/ns/ns_core.c
index 5ce64cee29eba0c2f8e65de989424afe2426e5f3..76589c5fe9172ad2b7ff9787f707e5db7b8e7b53 100644
--- a/webrtc/modules/audio_processing/ns/ns_core.c
+++ b/webrtc/modules/audio_processing/ns/ns_core.c
@@ -8,11 +8,11 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#include <assert.h>
 #include <math.h>
 #include <string.h>
 #include <stdlib.h>
 
+#include "webrtc/base/checks.h"
 #include "webrtc/common_audio/fft4g.h"
 #include "webrtc/common_audio/signal_processing/include/signal_processing_library.h"
 #include "webrtc/modules/audio_processing/ns/noise_suppression.h"
@@ -857,7 +857,7 @@ static void UpdateBuffer(const float* frame,
                          size_t frame_length,
                          size_t buffer_length,
                          float* buffer) {
-  assert(buffer_length < 2 * frame_length);
+  RTC_DCHECK_LT(buffer_length, 2 * frame_length);
 
   memcpy(buffer,
          buffer + frame_length,
@@ -893,7 +893,7 @@ static void FFT(NoiseSuppressionC* self,
                 float* magn) {
   size_t i;
 
-  assert(magnitude_length == time_data_length / 2 + 1);
+  RTC_DCHECK_EQ(magnitude_length, time_data_length / 2 + 1);
 
   WebRtc_rdft(time_data_length, 1, time_data, self->ip, self->wfft);
 
@@ -929,7 +929,7 @@ static void IFFT(NoiseSuppressionC* self,
                  float* time_data) {
   size_t i;
 
-  assert(time_data_length == 2 * (magnitude_length - 1));
+  RTC_DCHECK_EQ(time_data_length, 2 * (magnitude_length - 1));
 
   time_data[0] = real[0];
   time_data[1] = real[magnitude_length - 1];
@@ -1062,7 +1062,7 @@ void WebRtcNs_AnalyzeCore(NoiseSuppressionC* self, const float* speechFrame) {
   float parametric_num = 0.0;
 
   // Check that initiation has been done.
-  assert(self->initFlag == 1);
+  RTC_DCHECK_EQ(1, self->initFlag);
   updateParsFlag = self->modelUpdatePars[0];
 
   // Update analysis buffer for L band.
@@ -1206,8 +1206,8 @@ void WebRtcNs_ProcessCore(NoiseSuppressionC* self,
   float sumMagnAnalyze, sumMagnProcess;
 
   // Check that initiation has been done.
-  assert(self->initFlag == 1);
-  assert((num_bands - 1) <= NUM_HIGH_BANDS_MAX);
+  RTC_DCHECK_EQ(1, self->initFlag);
+  RTC_DCHECK_LE(num_bands - 1, NUM_HIGH_BANDS_MAX);
 
   const float* const* speechFrameHB = NULL;
   float* const* outFrameHB = NULL;