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/*
* Copyright (c) 2011 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.
*/
#ifndef WEBRTC_MODULES_AUDIO_CODING_CODECS_ISAC_MAIN_UTIL_UTILITY_H_
#define WEBRTC_MODULES_AUDIO_CODING_CODECS_ISAC_MAIN_UTIL_UTILITY_H_
#include <stdlib.h>
#include <stdio.h>
#if defined(__cplusplus)
extern "C" {
#endif
#define OPEN_FILE_WB(filePtr, fullPath) \
do \
{ \
if(fullPath != NULL) \
{ \
filePtr = fopen(fullPath, "wb"); \
if(filePtr == NULL) \
{ \
printf("could not open %s to write to.", fullPath); \
return -1; \
} \
} \
else \
{ \
filePtr = NULL; \
} \
}while(0)
#define OPEN_FILE_AB(filePtr, fullPath) \
do \
{ \
if(fullPath != NULL) \
{ \
filePtr = fopen(fullPath, "ab"); \
if(filePtr == NULL) \
{ \
printf("could not open %s to write to.", fullPath); \
return -1; \
} \
} \
else \
{ \
filePtr = NULL; \
} \
}while(0)
#define OPEN_FILE_RB(filePtr, fullPath) \
do \
{ \
if(fullPath != NULL) \
{ \
filePtr = fopen(fullPath, "rb"); \
if(filePtr == NULL) \
{ \
printf("could not open %s to read from.", fullPath); \
return -1; \
} \
} \
else \
{ \
filePtr = NULL; \
} \
}while(0)
#define WRITE_FILE_D(bufferPtr, len, filePtr) \
do \
{ \
if(filePtr != NULL) \
{ \
double dummy[1000]; \
int cntr; \
for(cntr = 0; cntr < (len); cntr++) \
{ \
dummy[cntr] = (double)bufferPtr[cntr]; \
} \
fwrite(dummy, sizeof(double), len, filePtr); \
fflush(filePtr); \
} \
} while(0)
typedef struct {
unsigned int whenPackGeneratedMs;
unsigned int whenPrevPackLeftMs;
unsigned int sendTimeMs ; /* milisecond */
unsigned int arrival_time; /* samples */
unsigned int sample_count; /* samples, also used as "send time stamp" */
unsigned int rtp_number;
} BottleNeckModel;
void get_arrival_time(
int current_framesamples, /* samples */
int packet_size, /* bytes */
int bottleneck, /* excluding headers; bits/s */
BottleNeckModel* BN_data,
short senderSampFreqHz,
short receiverSampFreqHz);
/* function for reading audio data from PCM file */
int readframe(
short* data,
FILE* inp,
int length);
short readSwitch(
int argc,
char* argv[],
char* strID);
double readParamDouble(
int argc,
char* argv[],
char* strID,
double defaultVal);
int readParamInt(
int argc,
char* argv[],
char* strID,
int defaultVal);
int readParamString(
int argc,
char* argv[],
char* strID,
char* stringParam,
int maxSize);
#if defined(__cplusplus)
}
#endif
#endif
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