1 /* 2 * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #ifndef WEBRTC_MODULES_AUDIO_CODING_CODECS_ISAC_MAIN_UTIL_UTILITY_H_ 12 #define WEBRTC_MODULES_AUDIO_CODING_CODECS_ISAC_MAIN_UTIL_UTILITY_H_ 13 14 #include <stdlib.h> 15 #include <stdio.h> 16 17 #if defined(__cplusplus) 18 extern "C" { 19 #endif 20 21 #define OPEN_FILE_WB(filePtr, fullPath) \ 22 do \ 23 { \ 24 if(fullPath != NULL) \ 25 { \ 26 filePtr = fopen(fullPath, "wb"); \ 27 if(filePtr == NULL) \ 28 { \ 29 printf("could not open %s to write to.", fullPath); \ 30 return -1; \ 31 } \ 32 } \ 33 else \ 34 { \ 35 filePtr = NULL; \ 36 } \ 37 }while(0) 38 39 #define OPEN_FILE_AB(filePtr, fullPath) \ 40 do \ 41 { \ 42 if(fullPath != NULL) \ 43 { \ 44 filePtr = fopen(fullPath, "ab"); \ 45 if(filePtr == NULL) \ 46 { \ 47 printf("could not open %s to write to.", fullPath); \ 48 return -1; \ 49 } \ 50 } \ 51 else \ 52 { \ 53 filePtr = NULL; \ 54 } \ 55 }while(0) 56 57 #define OPEN_FILE_RB(filePtr, fullPath) \ 58 do \ 59 { \ 60 if(fullPath != NULL) \ 61 { \ 62 filePtr = fopen(fullPath, "rb"); \ 63 if(filePtr == NULL) \ 64 { \ 65 printf("could not open %s to read from.", fullPath); \ 66 return -1; \ 67 } \ 68 } \ 69 else \ 70 { \ 71 filePtr = NULL; \ 72 } \ 73 }while(0) 74 75 #define WRITE_FILE_D(bufferPtr, len, filePtr) \ 76 do \ 77 { \ 78 if(filePtr != NULL) \ 79 { \ 80 double dummy[1000]; \ 81 int cntr; \ 82 for(cntr = 0; cntr < (len); cntr++) \ 83 { \ 84 dummy[cntr] = (double)bufferPtr[cntr]; \ 85 } \ 86 fwrite(dummy, sizeof(double), len, filePtr); \ 87 fflush(filePtr); \ 88 } \ 89 } while(0) 90 91 typedef struct { 92 unsigned int whenPackGeneratedMs; 93 unsigned int whenPrevPackLeftMs; 94 unsigned int sendTimeMs ; /* milisecond */ 95 unsigned int arrival_time; /* samples */ 96 unsigned int sample_count; /* samples, also used as "send time stamp" */ 97 unsigned int rtp_number; 98 } BottleNeckModel; 99 100 void get_arrival_time( 101 int current_framesamples, /* samples */ 102 int packet_size, /* bytes */ 103 int bottleneck, /* excluding headers; bits/s */ 104 BottleNeckModel* BN_data, 105 short senderSampFreqHz, 106 short receiverSampFreqHz); 107 108 /* function for reading audio data from PCM file */ 109 int readframe( 110 short* data, 111 FILE* inp, 112 int length); 113 114 short readSwitch( 115 int argc, 116 char* argv[], 117 char* strID); 118 119 double readParamDouble( 120 int argc, 121 char* argv[], 122 char* strID, 123 double defaultVal); 124 125 int readParamInt( 126 int argc, 127 char* argv[], 128 char* strID, 129 int defaultVal); 130 131 int readParamString( 132 int argc, 133 char* argv[], 134 char* strID, 135 char* stringParam, 136 int maxSize); 137 138 #if defined(__cplusplus) 139 } 140 #endif 141 142 143 144 #endif 145
