mirror of
https://github.com/oxen-io/session-android.git
synced 2024-12-23 16:37:30 +00:00
100 lines
2.5 KiB
C++
100 lines
2.5 KiB
C++
/*
|
|
* 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.
|
|
*/
|
|
|
|
#include <algorithm>
|
|
#include <stdio.h>
|
|
#include <vector>
|
|
|
|
#include "NETEQTEST_RTPpacket.h"
|
|
#include "gtest/gtest.h"
|
|
|
|
/*********************/
|
|
/* Misc. definitions */
|
|
/*********************/
|
|
|
|
#define FIRSTLINELEN 40
|
|
|
|
|
|
int main(int argc, char* argv[])
|
|
{
|
|
if(argc < 4 || argc > 6)
|
|
{
|
|
printf("Usage: RTPtimeshift in.rtp out.rtp newStartTS [newStartSN [newStartArrTime]]\n");
|
|
exit(1);
|
|
}
|
|
|
|
FILE *inFile=fopen(argv[1],"rb");
|
|
if (!inFile)
|
|
{
|
|
printf("Cannot open input file %s\n", argv[1]);
|
|
return(-1);
|
|
}
|
|
printf("Input RTP file: %s\n",argv[1]);
|
|
|
|
FILE *outFile=fopen(argv[2],"wb");
|
|
if (!outFile)
|
|
{
|
|
printf("Cannot open output file %s\n", argv[2]);
|
|
return(-1);
|
|
}
|
|
printf("Output RTP file: %s\n\n",argv[2]);
|
|
|
|
// read file header and write directly to output file
|
|
const unsigned int kRtpDumpHeaderSize = 4 + 4 + 4 + 2 + 2;
|
|
char firstline[FIRSTLINELEN];
|
|
EXPECT_TRUE(fgets(firstline, FIRSTLINELEN, inFile) != NULL);
|
|
EXPECT_GT(fputs(firstline, outFile), 0);
|
|
EXPECT_EQ(kRtpDumpHeaderSize,
|
|
fread(firstline, 1, kRtpDumpHeaderSize, inFile));
|
|
EXPECT_EQ(kRtpDumpHeaderSize,
|
|
fwrite(firstline, 1, kRtpDumpHeaderSize, outFile));
|
|
NETEQTEST_RTPpacket packet;
|
|
int packLen = packet.readFromFile(inFile);
|
|
if (packLen < 0)
|
|
{
|
|
exit(1);
|
|
}
|
|
|
|
// get new start TS and start SeqNo from arguments
|
|
uint32_t TSdiff = atoi(argv[3]) - packet.timeStamp();
|
|
uint16_t SNdiff = 0;
|
|
uint32_t ATdiff = 0;
|
|
if (argc > 4)
|
|
{
|
|
int startSN = atoi(argv[4]);
|
|
if (startSN >= 0)
|
|
SNdiff = startSN - packet.sequenceNumber();
|
|
if (argc > 5)
|
|
{
|
|
int startTS = atoi(argv[5]);
|
|
if (startTS >= 0)
|
|
ATdiff = startTS - packet.time();
|
|
}
|
|
}
|
|
|
|
while (packLen >= 0)
|
|
{
|
|
|
|
packet.setTimeStamp(packet.timeStamp() + TSdiff);
|
|
packet.setSequenceNumber(packet.sequenceNumber() + SNdiff);
|
|
packet.setTime(packet.time() + ATdiff);
|
|
|
|
packet.writeToFile(outFile);
|
|
|
|
packLen = packet.readFromFile(inFile);
|
|
|
|
}
|
|
|
|
fclose(inFile);
|
|
fclose(outFile);
|
|
|
|
return 0;
|
|
}
|