Replace NULL with nullptr in all C++ files.

webrtc/modules/audio_coding/codecs/isac/main/test/ReleaseTest-API/ReleaseTest-API.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 24 matching lines @@
 #ifdef WIN32
 #ifndef CLOCKS_PER_SEC
 #define CLOCKS_PER_SEC 1000 /* Runtime statistics */
 #endif
 #endif
 
 using namespace std;
 
 int main(int argc, char* argv[]) {
   char inname[100], outname[100], bottleneck_file[100], vadfile[100];
-  FILE* inp, *outp, * f_bn = NULL, * vadp = NULL, *bandwidthp;
+  FILE *inp, *outp, *f_bn = nullptr, *vadp = nullptr, *bandwidthp;
   int framecnt, endfile;
 
   size_t i;
   int errtype, VADusage = 0, packetLossPercent = 0;
   int16_t CodingMode;
   int32_t bottleneck = 0;
   int framesize = 30; /* ms */
   int cur_framesmpls, err;
 
   /* Runtime statistics */
@@ skipping 20 matching lines @@
   int32_t sendBN;
 
 #if !defined(NDEBUG)
   FILE* fy;
   double kbps;
 #endif
   size_t totalbits = 0;
   int totalsmpls = 0;
 
   /* If use GNS file */
-  FILE* fp_gns = NULL;
+  FILE* fp_gns = nullptr;
   char gns_file[100];
   size_t maxStreamLen30 = 0;
   size_t maxStreamLen60 = 0;
   short sampFreqKHz = 32;
   short samplesIn10Ms;
   short useAssign = 0;
   // FILE logFile;
   bool doTransCoding = false;
   int32_t rateTransCoding = 0;
   uint8_t streamDataTransCoding[1200];
   size_t streamLenTransCoding = 0;
-  FILE* transCodingFile = NULL;
-  FILE* transcodingBitstream = NULL;
+  FILE* transCodingFile = nullptr;
+  FILE* transcodingBitstream = nullptr;
   size_t numTransCodingBytes = 0;
 
   /* only one structure used for ISAC encoder */
-  ISACStruct* ISAC_main_inst = NULL;
-  ISACStruct* decoderTransCoding = NULL;
+  ISACStruct* ISAC_main_inst = nullptr;
+  ISACStruct* decoderTransCoding = nullptr;
 
   BottleNeckModel BN_data;
 
 #if !defined(NDEBUG)
   fy = fopen("bit_rate.dat", "w");
   fclose(fy);
   fy = fopen("bytes_frames.dat", "w");
   fclose(fy);
 #endif
 
@@ skipping 63 matching lines @@
 
   /* Print version number */
   printf("-------------------------------------------------\n");
   WebRtcIsac_version(version_number);
   printf("iSAC version %s \n\n", version_number);
 
   /* Loop over all command line arguments */
   CodingMode = 0;
   testNum = 0;
   useAssign = 0;
-  // logFile = NULL;
+  // logFile = null;
   char transCodingFileName[500];
   int16_t totFileLoop = 0;
   int16_t numFileLoop = 0;
   for (i = 1; i + 2 < static_cast<size_t>(argc); i++) {
     if (!strcmp("-LOOP", argv[i])) {
       i++;
       totFileLoop = (int16_t)atol(argv[i]);
       if (totFileLoop <= 0) {
         fprintf(stderr, "Invalid number of runs for the given input file, %d.",
                 totFileLoop);
@@ skipping 94 matching lines @@
           exit(0);
         }
         if (packetLossPercent > 0) {
           printf("Simulating %d %% of independent packet loss\n",
                  packetLossPercent);
         } else {
           printf("\nNo Packet Loss Is Simulated \n");
         }
       } else {
         plFile = fopen(argv[i + 1], "rb");
-        if (plFile == NULL) {
+        if (plFile == nullptr) {
           printf("\n couldn't open the frameloss file: %s\n", argv[i + 1]);
           exit(0);
         }
         printf("Simulating packet loss through the given channel file: %s\n",
                argv[i + 1]);
       }
       i++;
     }
 
     /* Random packetlosses */
     if (!strcmp("-rnd", argv[i])) {
-      srand((unsigned int)time(NULL));
+      srand((unsigned int)time(nullptr));
       printf("Random pattern in lossed packets \n");
     }
 
     /* Use gns file */
     if (!strcmp("-G", argv[i])) {
       sscanf(argv[i + 1], "%s", gns_file);
       fp_gns = fopen(gns_file, "rb");
-      if (fp_gns == NULL) {
+      if (fp_gns == nullptr) {
         printf("Cannot read file %s.\n", gns_file);
         exit(0);
       }
       i++;
     }
 
     // make it with '-B'
     /* Get Bottleneck value */
     if (!strcmp("-B", argv[i])) {
       i++;
       bottleneck = atoi(argv[i]);
       if (bottleneck == 0) {
         sscanf(argv[i], "%s", bottleneck_file);
         f_bn = fopen(bottleneck_file, "rb");
-        if (f_bn == NULL) {
+        if (f_bn == nullptr) {
           printf("Error No value provided for BottleNeck and cannot read file "
                  "%s.\n", bottleneck_file);
           exit(0);
         } else {
           printf("reading bottleneck rates from file %s\n\n", bottleneck_file);
           if (fscanf(f_bn, "%d", &bottleneck) == EOF) {
             /* Set pointer to beginning of file */
             fseek(f_bn, 0L, SEEK_SET);
             if (fscanf(f_bn, "%d", &bottleneck) == EOF) {
               exit(0);
@@ skipping 56 matching lines @@
     default:
       printf("Unsupported sampling frequency %d kHz", sampFreqKHz);
       exit(0);
   }
 
   /* Get Input and Output files */
   sscanf(argv[argc - 2], "%s", inname);
   sscanf(argv[argc - 1], "%s", outname);
   printf("\nInput file: %s\n", inname);
   printf("Output file: %s\n\n", outname);
-  if ((inp = fopen(inname, "rb")) == NULL) {
+  if ((inp = fopen(inname, "rb")) == nullptr) {
     printf("  Error iSAC Cannot read file %s.\n", inname);
     cout << flush;
     exit(1);
   }
 
-  if ((outp = fopen(outname, "wb")) == NULL) {
+  if ((outp = fopen(outname, "wb")) == nullptr) {
     printf("  Error iSAC Cannot write file %s.\n", outname);
     cout << flush;
     getc(stdin);
     exit(1);
   }
   if (VADusage) {
-    if ((vadp = fopen(vadfile, "rb")) == NULL) {
+    if ((vadp = fopen(vadfile, "rb")) == nullptr) {
       printf("  Error iSAC Cannot read file %s.\n", vadfile);
       cout << flush;
       exit(1);
     }
   }
 
-  if ((bandwidthp = fopen("bwe.pcm", "wb")) == NULL) {
+  if ((bandwidthp = fopen("bwe.pcm", "wb")) == nullptr) {
     printf("  Error iSAC Cannot read file %s.\n", "bwe.pcm");
     cout << flush;
     exit(1);
   }
 
   starttime = clock() / (double)CLOCKS_PER_SEC; /* Runtime statistics */
 
   /* Initialize the ISAC and BN structs */
   if (testNum != 8) {
     if (!useAssign) {
@@ skipping 27 matching lines @@
   framecnt = 0;
   endfile = 0;
 
   if (doTransCoding) {
     WebRtcIsac_Create(&decoderTransCoding);
     WebRtcIsac_SetEncSampRate(decoderTransCoding, sampFreqKHz * 1000);
     WebRtcIsac_SetDecSampRate(decoderTransCoding,
                               sampFreqKHz >= 32 ? 32000 : 16000);
     WebRtcIsac_DecoderInit(decoderTransCoding);
     transCodingFile = fopen(transCodingFileName, "wb");
-    if (transCodingFile == NULL) {
+    if (transCodingFile == nullptr) {
       printf("Could not open %s to output trans-coding.\n",
              transCodingFileName);
       exit(0);
     }
     strcat(transCodingFileName, ".bit");
     transcodingBitstream = fopen(transCodingFileName, "wb");
-    if (transcodingBitstream == NULL) {
+    if (transcodingBitstream == nullptr) {
       printf("Could not open %s to write the bit-stream of transcoder.\n",
              transCodingFileName);
       exit(0);
     }
   }
 
   if (testNum != 1) {
     if (WebRtcIsac_EncoderInit(ISAC_main_inst, CodingMode) < 0) {
       printf("Error could not initialize the encoder \n");
       cout << flush;
@@ skipping 80 matching lines @@
         numFileLoop++;
         if (numFileLoop < totFileLoop) {
           rewind(inp);
           framecnt = 0;
           fprintf(stderr, "\n");
           endfile = readframe(shortdata, inp, samplesIn10Ms);
         }
       }
 
       if (testNum == 7) {
-        srand((unsigned int)time(NULL));
+        srand((unsigned int)time(nullptr));
       }
 
       /* iSAC encoding */
       if (!(testNum == 3 && framecnt == 0)) {
         stream_len_int =
             WebRtcIsac_Encode(ISAC_main_inst, shortdata, (uint8_t*)streamdata);
         if ((payloadSize != 0) && (stream_len_int > payloadSize)) {
           if (testNum == 0) {
             printf("\n\n");
           }
@@ skipping 63 matching lines @@
       }
       stream_len = static_cast<size_t>(stream_len_int);
 
       cur_framesmpls += samplesIn10Ms;
       /* exit encoder loop if the encoder returned a bitstream */
       if (stream_len != 0)
         break;
     }
 
     /* read next bottleneck rate */
-    if (f_bn != NULL) {
+    if (f_bn != nullptr) {
       if (fscanf(f_bn, "%d", &bottleneck) == EOF) {
         /* Set pointer to beginning of file */
         fseek(f_bn, 0L, SEEK_SET);
         if (fscanf(f_bn, "%d", &bottleneck) == EOF) {
           exit(0);
         }
       }
       if (CodingMode == 1) {
         WebRtcIsac_Control(ISAC_main_inst, bottleneck, framesize);
       }
@@ skipping 43 matching lines @@
       stream_len += 10;
     }
 
     /* make coded sequence to long be decreasing */
     /* the length the decoder expects */
     if (testNum == 5) {
       stream_len -= 10;
     }
 
     if (testNum == 6) {
-      srand((unsigned int)time(NULL));
+      srand((unsigned int)time(nullptr));
       for (i = 0; i < stream_len; i++) {
         streamdata[i] = rand();
       }
     }
 
     if (VADusage) {
       readframe(vaddata, vadp, samplesIn10Ms * 3);
     }
 
     /* simulate packet handling through NetEq and the modem */
@@ skipping 113 matching lines @@
     }
 
     fprintf(stderr, "\rframe = %5d  ", framecnt);
     fflush(stderr);
     framecnt++;
 
     /* Error test number 10, garbage data */
     // if (testNum == 10)
     // {
     //   /* Test to run decoder with garbage data */
-    //   if ((seedfile = fopen(SEED_FILE, "a+t")) == NULL) {
+    //   if ((seedfile = fopen(SEED_FILE, "a+t")) == null) {
     //     fprintf(stderr, "Error: Could not open file %s\n", SEED_FILE);
     //   } else {
     //     fprintf(seedfile, "ok\n\n");
     //     fclose(seedfile);
     //   }
     // }
     /* Error test number 10, garbage data */
     // if (testNum == 10) {
     //   /* Test to run decoder with garbage data */
     //   for (i = 0; i < stream_len; i++) {
@@ skipping 56 matching lines @@
     fprintf(stderr, "  transcoding rate %.0f kbps",
             (double)numTransCodingBytes * 8.0 * (sampFreqKHz) / totalsmpls);
   }
 
   fclose(inp);
   fclose(outp);
   WebRtcIsac_Free(ISAC_main_inst);
 
   exit(0);
 }