mirror of
https://github.com/oxen-io/session-android.git
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334 lines
7.1 KiB
C++
334 lines
7.1 KiB
C++
/*
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* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "utility.h"
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#include <assert.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "testing/gtest/include/gtest/gtest.h"
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#include "webrtc/common.h"
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#include "webrtc/common_types.h"
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#include "webrtc/modules/audio_coding/main/interface/audio_coding_module.h"
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#include "webrtc/modules/audio_coding/main/acm2/acm_common_defs.h"
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#define NUM_CODECS_WITH_FIXED_PAYLOAD_TYPE 13
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namespace webrtc {
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ACMTestTimer::ACMTestTimer()
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: _msec(0),
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_sec(0),
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_min(0),
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_hour(0) {
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return;
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}
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ACMTestTimer::~ACMTestTimer() {
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return;
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}
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void ACMTestTimer::Reset() {
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_msec = 0;
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_sec = 0;
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_min = 0;
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_hour = 0;
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return;
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}
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void ACMTestTimer::Tick10ms() {
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_msec += 10;
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Adjust();
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return;
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}
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void ACMTestTimer::Tick1ms() {
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_msec++;
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Adjust();
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return;
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}
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void ACMTestTimer::Tick100ms() {
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_msec += 100;
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Adjust();
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return;
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}
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void ACMTestTimer::Tick1sec() {
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_sec++;
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Adjust();
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return;
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}
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void ACMTestTimer::CurrentTimeHMS(char* currTime) {
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sprintf(currTime, "%4lu:%02u:%06.3f", _hour, _min,
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(double) _sec + (double) _msec / 1000.);
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return;
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}
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void ACMTestTimer::CurrentTime(unsigned long& h, unsigned char& m,
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unsigned char& s, unsigned short& ms) {
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h = _hour;
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m = _min;
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s = _sec;
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ms = _msec;
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return;
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}
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void ACMTestTimer::Adjust() {
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unsigned int n;
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if (_msec >= 1000) {
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n = _msec / 1000;
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_msec -= (1000 * n);
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_sec += n;
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}
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if (_sec >= 60) {
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n = _sec / 60;
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_sec -= (n * 60);
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_min += n;
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}
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if (_min >= 60) {
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n = _min / 60;
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_min -= (n * 60);
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_hour += n;
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}
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}
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int16_t ChooseCodec(CodecInst& codecInst) {
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PrintCodecs();
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//AudioCodingModule* tmpACM = AudioCodingModule::Create(0);
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uint8_t noCodec = AudioCodingModule::NumberOfCodecs();
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int8_t codecID;
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bool outOfRange = false;
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char myStr[15] = "";
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do {
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printf("\nChoose a codec [0]: ");
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EXPECT_TRUE(fgets(myStr, 10, stdin) != NULL);
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codecID = atoi(myStr);
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if ((codecID < 0) || (codecID >= noCodec)) {
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printf("\nOut of range.\n");
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outOfRange = true;
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}
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} while (outOfRange);
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CHECK_ERROR(AudioCodingModule::Codec((uint8_t )codecID, &codecInst));
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return 0;
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}
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void PrintCodecs() {
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uint8_t noCodec = AudioCodingModule::NumberOfCodecs();
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CodecInst codecInst;
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printf("No Name [Hz] [bps]\n");
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for (uint8_t codecCntr = 0; codecCntr < noCodec; codecCntr++) {
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AudioCodingModule::Codec(codecCntr, &codecInst);
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printf("%2d- %-18s %5d %6d\n", codecCntr, codecInst.plname,
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codecInst.plfreq, codecInst.rate);
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}
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}
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CircularBuffer::CircularBuffer(uint32_t len)
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: _buff(NULL),
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_idx(0),
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_buffIsFull(false),
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_calcAvg(false),
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_calcVar(false),
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_sum(0),
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_sumSqr(0) {
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_buff = new double[len];
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if (_buff == NULL) {
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_buffLen = 0;
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} else {
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for (uint32_t n = 0; n < len; n++) {
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_buff[n] = 0;
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}
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_buffLen = len;
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}
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}
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CircularBuffer::~CircularBuffer() {
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if (_buff != NULL) {
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delete[] _buff;
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_buff = NULL;
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}
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}
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void CircularBuffer::Update(const double newVal) {
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assert(_buffLen > 0);
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// store the value that is going to be overwritten
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double oldVal = _buff[_idx];
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// record the new value
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_buff[_idx] = newVal;
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// increment the index, to point to where we would
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// write next
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_idx++;
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// it is a circular buffer, if we are at the end
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// we have to cycle to the beginning
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if (_idx >= _buffLen) {
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// flag that the buffer is filled up.
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_buffIsFull = true;
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_idx = 0;
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}
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// Update
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if (_calcAvg) {
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// for the average we have to update
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// the sum
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_sum += (newVal - oldVal);
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}
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if (_calcVar) {
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// to calculate variance we have to update
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// the sum of squares
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_sumSqr += (double) (newVal - oldVal) * (double) (newVal + oldVal);
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}
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}
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void CircularBuffer::SetArithMean(bool enable) {
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assert(_buffLen > 0);
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if (enable && !_calcAvg) {
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uint32_t lim;
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if (_buffIsFull) {
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lim = _buffLen;
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} else {
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lim = _idx;
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}
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_sum = 0;
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for (uint32_t n = 0; n < lim; n++) {
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_sum += _buff[n];
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}
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}
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_calcAvg = enable;
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}
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void CircularBuffer::SetVariance(bool enable) {
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assert(_buffLen > 0);
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if (enable && !_calcVar) {
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uint32_t lim;
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if (_buffIsFull) {
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lim = _buffLen;
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} else {
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lim = _idx;
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}
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_sumSqr = 0;
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for (uint32_t n = 0; n < lim; n++) {
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_sumSqr += _buff[n] * _buff[n];
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}
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}
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_calcAvg = enable;
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}
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int16_t CircularBuffer::ArithMean(double& mean) {
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assert(_buffLen > 0);
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if (_buffIsFull) {
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mean = _sum / (double) _buffLen;
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return 0;
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} else {
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if (_idx > 0) {
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mean = _sum / (double) _idx;
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return 0;
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} else {
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return -1;
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}
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}
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}
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int16_t CircularBuffer::Variance(double& var) {
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assert(_buffLen > 0);
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if (_buffIsFull) {
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var = _sumSqr / (double) _buffLen;
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return 0;
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} else {
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if (_idx > 0) {
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var = _sumSqr / (double) _idx;
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return 0;
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} else {
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return -1;
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}
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}
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}
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bool FixedPayloadTypeCodec(const char* payloadName) {
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char fixPayloadTypeCodecs[NUM_CODECS_WITH_FIXED_PAYLOAD_TYPE][32] = { "PCMU",
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"PCMA", "GSM", "G723", "DVI4", "LPC", "PCMA", "G722", "QCELP", "CN",
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"MPA", "G728", "G729" };
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for (int n = 0; n < NUM_CODECS_WITH_FIXED_PAYLOAD_TYPE; n++) {
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if (!STR_CASE_CMP(payloadName, fixPayloadTypeCodecs[n])) {
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return true;
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}
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}
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return false;
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}
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DTMFDetector::DTMFDetector() {
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for (int16_t n = 0; n < 1000; n++) {
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_toneCntr[n] = 0;
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}
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}
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DTMFDetector::~DTMFDetector() {
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}
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int32_t DTMFDetector::IncomingDtmf(const uint8_t digitDtmf,
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const bool /* toneEnded */) {
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fprintf(stdout, "%d-", digitDtmf);
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_toneCntr[digitDtmf]++;
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return 0;
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}
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void DTMFDetector::PrintDetectedDigits() {
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for (int16_t n = 0; n < 1000; n++) {
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if (_toneCntr[n] > 0) {
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fprintf(stdout, "%d %u msec, \n", n, _toneCntr[n] * 10);
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}
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}
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fprintf(stdout, "\n");
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return;
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}
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void VADCallback::Reset() {
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for (int n = 0; n < 6; n++) {
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_numFrameTypes[n] = 0;
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}
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}
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VADCallback::VADCallback() {
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for (int n = 0; n < 6; n++) {
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_numFrameTypes[n] = 0;
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}
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}
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void VADCallback::PrintFrameTypes() {
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fprintf(stdout, "No encoding.................. %d\n", _numFrameTypes[0]);
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fprintf(stdout, "Active normal encoded........ %d\n", _numFrameTypes[1]);
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fprintf(stdout, "Passive normal encoded....... %d\n", _numFrameTypes[2]);
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fprintf(stdout, "Passive DTX wideband......... %d\n", _numFrameTypes[3]);
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fprintf(stdout, "Passive DTX narrowband....... %d\n", _numFrameTypes[4]);
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fprintf(stdout, "Passive DTX super-wideband... %d\n", _numFrameTypes[5]);
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}
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int32_t VADCallback::InFrameType(int16_t frameType) {
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_numFrameTypes[frameType]++;
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return 0;
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}
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} // namespace webrtc
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