/*
 *  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 <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifndef _WIN32
#include <unistd.h>
#endif

#include <vector>

#include "gtest/gtest.h"
#include "test/testsupport/fileutils.h"

#include "voe_errors.h"
#include "voe_base.h"
#include "voe_codec.h"
#include "voe_volume_control.h"
#include "voe_dtmf.h"
#include "voe_rtp_rtcp.h"
#include "voe_audio_processing.h"
#include "voe_file.h"
#include "voe_video_sync.h"
#include "voe_encryption.h"
#include "voe_hardware.h"
#include "voe_external_media.h"
#include "voe_network.h"
#include "voe_neteq_stats.h"
#include "engine_configurations.h"

// Enable this this flag to run this test with hard coded
// IP/Port/codec and start test automatically with key input
// it could be useful in repeat tests.
//#define DEBUG

// #define EXTERNAL_TRANSPORT

using namespace webrtc;

#define VALIDATE                                                        \
  if (res != 0)                                                         \
  {                                                                     \
    printf("*** Error at position %i / line %i \n", cnt, __LINE__);     \
    printf("*** Error code = %i \n", base1->LastError());               \
  }                                                                     \
  cnt++;

VoiceEngine* m_voe = NULL;
VoEBase* base1 = NULL;
VoECodec* codec = NULL;
VoEVolumeControl* volume = NULL;
VoEDtmf* dtmf = NULL;
VoERTP_RTCP* rtp_rtcp = NULL;
VoEAudioProcessing* apm = NULL;
VoENetwork* netw = NULL;
VoEFile* file = NULL;
VoEVideoSync* vsync = NULL;
VoEEncryption* encr = NULL;
VoEHardware* hardware = NULL;
VoEExternalMedia* xmedia = NULL;
VoENetEqStats* neteqst = NULL;

void RunTest(std::string out_path);

#ifdef EXTERNAL_TRANSPORT

class my_transportation : public Transport
{
  int SendPacket(int channel,const void *data,int len);
  int SendRTCPPacket(int channel, const void *data, int len);
};

int my_transportation::SendPacket(int channel,const void *data,int len)
{
  netw->ReceivedRTPPacket(channel, data, len);
  return 0;
}

int my_transportation::SendRTCPPacket(int channel, const void *data, int len)
{
  netw->ReceivedRTCPPacket(channel, data, len);
  return 0;
}

my_transportation my_transport;
#endif

class MyObserver : public VoiceEngineObserver {
 public:
   virtual void CallbackOnError(const int channel, const int err_code);
};

void MyObserver::CallbackOnError(const int channel, const int err_code) {
  // Add printf for other error codes here
  if (err_code == VE_TYPING_NOISE_WARNING) {
    printf("  TYPING NOISE DETECTED \n");
  } else if (err_code == VE_RECEIVE_PACKET_TIMEOUT) {
    printf("  RECEIVE PACKET TIMEOUT \n");
  } else if (err_code == VE_PACKET_RECEIPT_RESTARTED) {
    printf("  PACKET RECEIPT RESTARTED \n");
  } else if (err_code == VE_RUNTIME_PLAY_WARNING) {
    printf("  RUNTIME PLAY WARNING \n");
  } else if (err_code == VE_RUNTIME_REC_WARNING) {
    printf("  RUNTIME RECORD WARNING \n");
  } else if (err_code == VE_SATURATION_WARNING) {
    printf("  SATURATION WARNING \n");
  } else if (err_code == VE_RUNTIME_PLAY_ERROR) {
    printf("  RUNTIME PLAY ERROR \n");
  } else if (err_code == VE_RUNTIME_REC_ERROR) {
    printf("  RUNTIME RECORD ERROR \n");
  } else if (err_code == VE_REC_DEVICE_REMOVED) {
    printf("  RECORD DEVICE REMOVED \n");
  }
}

int main() {
  int res = 0;
  int cnt = 0;

  printf("Test started \n");

  m_voe = VoiceEngine::Create();
  base1 = VoEBase::GetInterface(m_voe);
  codec = VoECodec::GetInterface(m_voe);
  apm = VoEAudioProcessing::GetInterface(m_voe);
  volume = VoEVolumeControl::GetInterface(m_voe);
  dtmf = VoEDtmf::GetInterface(m_voe);
  rtp_rtcp = VoERTP_RTCP::GetInterface(m_voe);
  netw = VoENetwork::GetInterface(m_voe);
  file = VoEFile::GetInterface(m_voe);
  vsync = VoEVideoSync::GetInterface(m_voe);
  encr = VoEEncryption::GetInterface(m_voe);
  hardware = VoEHardware::GetInterface(m_voe);
  xmedia = VoEExternalMedia::GetInterface(m_voe);
  neteqst = VoENetEqStats::GetInterface(m_voe);

  MyObserver my_observer;

#if defined(WEBRTC_ANDROID)
  const std::string out_path = "/sdcard/";
#else
  const std::string out_path = webrtc::test::OutputPath();
#endif
  const std::string trace_filename = out_path + "webrtc_trace.txt";

  printf("Set trace filenames (enable trace)\n");
  VoiceEngine::SetTraceFilter(kTraceAll);
  res = VoiceEngine::SetTraceFile(trace_filename.c_str());
  VALIDATE;

  res = VoiceEngine::SetTraceCallback(NULL);
  VALIDATE;

  printf("Init\n");
  res = base1->Init();
  if (res != 0) {
    printf("\nError calling Init: %d\n", base1->LastError());
    fflush(NULL);
    exit(1);
  }

  res = base1->RegisterVoiceEngineObserver(my_observer);
  VALIDATE;

  cnt++;
  printf("Version\n");
  char tmp[1024];
  res = base1->GetVersion(tmp);
  VALIDATE;
  cnt++;
  printf("%s\n", tmp);

  RunTest(out_path);

  printf("Terminate \n");

  base1->DeRegisterVoiceEngineObserver();

  res = base1->Terminate();
  VALIDATE;

  if (base1)
    base1->Release();

  if (codec)
    codec->Release();

  if (volume)
    volume->Release();

  if (dtmf)
    dtmf->Release();

  if (rtp_rtcp)
    rtp_rtcp->Release();

  if (apm)
    apm->Release();

  if (netw)
    netw->Release();

  if (file)
    file->Release();

  if (vsync)
    vsync->Release();

  if (encr)
    encr->Release();

  if (hardware)
    hardware->Release();

  if (xmedia)
    xmedia->Release();

  if (neteqst)
    neteqst->Release();

  VoiceEngine::Delete(m_voe);

  return 0;
}

void RunTest(std::string out_path) {
  int chan, cnt, res;
  CodecInst cinst;
  cnt = 0;
  int i;
  int codecinput;
  bool AEC = false;
  bool AGC = true;
  bool AGC1 = false;
  bool VAD = false;
  bool NS = false;
  bool NS1 = false;
  bool typing_detection = false;
  bool muted = false;
  bool on_hold = false;

#if defined(WEBRTC_ANDROID)
  std::string resource_path = "/sdcard/";
#else
  std::string resource_path = webrtc::test::ProjectRootPath();
  if (resource_path == webrtc::test::kCannotFindProjectRootDir) {
    printf("*** Unable to get project root directory. "
           "File playing may fail. ***\n");
    // Fall back to the current directory.
    resource_path = "./";
  } else {
    resource_path += "test/data/voice_engine/";
  }
#endif
  const std::string audio_filename = resource_path + "audio_long16.pcm";

  const std::string play_filename = out_path + "recorded_playout.pcm";
  const std::string mic_filename = out_path + "recorded_mic.pcm";

  chan = base1->CreateChannel();
  if (chan < 0) {
    printf("Error at position %i\n", cnt);
    printf("************ Error code = %i\n", base1->LastError());
    fflush(NULL);
  }
  cnt++;

  int j = 0;
#ifdef EXTERNAL_TRANSPORT
  my_transportation ch0transport;
  printf("Enabling external transport \n");
  netw->RegisterExternalTransport(0, ch0transport);
#else
  char ip[64];
#ifdef DEBUG
  strcpy(ip, "127.0.0.1");
#else
  char localip[64];
  netw->GetLocalIP(localip);
  printf("local IP:%s\n", localip);

  printf("1. 127.0.0.1 \n");
  printf("2. Specify IP \n");
  ASSERT_EQ(1, scanf("%i", &i));

  if (1 == i)
    strcpy(ip, "127.0.0.1");
  else {
    printf("Specify remote IP: ");
    ASSERT_EQ(1, scanf("%s", ip));
  }
#endif

  int colons(0);
  while (ip[j] != '\0' && j < 64 && !(colons = (ip[j++] == ':')))
    ;
  if (colons) {
    printf("Enabling IPv6\n");
    res = netw->EnableIPv6(0);
    VALIDATE;
  }

  int rPort;
#ifdef DEBUG
  rPort=8500;
#else
  printf("Specify remote port (1=1234): ");
  ASSERT_EQ(1, scanf("%i", &rPort));
  if (1 == rPort)
    rPort = 1234;
  printf("Set Send port \n");
#endif

  printf("Set Send IP \n");
  res = base1->SetSendDestination(chan, rPort, ip);
  VALIDATE;

  int lPort;
#ifdef DEBUG
  lPort=8500;
#else
  printf("Specify local port (1=1234): ");
  ASSERT_EQ(1, scanf("%i", &lPort));
  if (1 == lPort)
    lPort = 1234;
  printf("Set Rec Port \n");
#endif
  res = base1->SetLocalReceiver(chan, lPort);
  VALIDATE;
#endif

  printf("\n");
  for (i = 0; i < codec->NumOfCodecs(); i++) {
    res = codec->GetCodec(i, cinst);
    VALIDATE;
    if (strncmp(cinst.plname, "ISAC", 4) == 0 && cinst.plfreq == 32000) {
      printf("%i. ISAC-swb pltype:%i plfreqi:%i\n", i, cinst.pltype,
             cinst.plfreq);
    }
    else {
      printf("%i. %s pltype:%i plfreq:%i\n", i, cinst.plname,
             cinst.pltype, cinst.plfreq);
    }
  }
#ifdef DEBUG
  codecinput=0;
#else
  printf("Select send codec: ");
  ASSERT_EQ(1, scanf("%i", &codecinput));
#endif
  codec->GetCodec(codecinput, cinst);

  printf("Set primary codec\n");
  res = codec->SetSendCodec(chan, cinst);
  VALIDATE;

  const int kMaxNumChannels = 8;
  int channel_index = 0;
  std::vector<int> channels(kMaxNumChannels);
  for (i = 0; i < kMaxNumChannels; ++i) {
    channels[i] = base1->CreateChannel();
    int port = rPort + (i + 1) * 2;
    res = base1->SetSendDestination(channels[i], port, ip);
    VALIDATE;
    res = base1->SetLocalReceiver(channels[i], port);
    VALIDATE;
    res = codec->SetSendCodec(channels[i], cinst);
    VALIDATE;
  }

  // Call loop
  bool newcall = true;
  while (newcall) {

#ifdef WEBRTC_LINUX
    int rd(-1), pd(-1);
    res = hardware->GetNumOfRecordingDevices(rd);
    VALIDATE;
    res = hardware->GetNumOfPlayoutDevices(pd);
    VALIDATE;

    char dn[128] = { 0 };
    char guid[128] = { 0 };
    printf("\nPlayout devices (%d): \n", pd);
    for (j=0; j<pd; ++j) {
      res = hardware->GetPlayoutDeviceName(j, dn, guid);
      VALIDATE;
      printf("  %d: %s \n", j, dn);
    }

    printf("Recording devices (%d): \n", rd);
    for (j=0; j<rd; ++j) {
      res = hardware->GetRecordingDeviceName(j, dn, guid);
      VALIDATE;
      printf("  %d: %s \n", j, dn);
    }

    printf("Select playout device: ");
    ASSERT_EQ(1, scanf("%d", &pd));
    res = hardware->SetPlayoutDevice(pd);
    VALIDATE;
    printf("Select recording device: ");
    ASSERT_EQ(1, scanf("%d", &rd));
    printf("Setting sound devices \n");
    res = hardware->SetRecordingDevice(rd);
    VALIDATE;

#endif // WEBRTC_LINUX
    res = codec->SetVADStatus(0, VAD);
    VALIDATE;

    res = apm->SetAgcStatus(AGC);
    VALIDATE;

    res = apm->SetEcStatus(AEC);
    VALIDATE;

    res = apm->SetNsStatus(NS);
    VALIDATE;

#ifdef DEBUG
    i = 1;
#else
    printf("\n1. Send, listen and playout \n");
    printf("2. Send only \n");
    printf("3. Listen and playout only \n");
    printf("Select transfer mode: ");
    ASSERT_EQ(1, scanf("%i", &i));
#endif
    const bool send = !(3 == i);
    const bool receive = !(2 == i);

    if (receive) {
#ifndef EXTERNAL_TRANSPORT
      printf("Start Listen \n");
      res = base1->StartReceive(chan);
      VALIDATE;
#endif

      printf("Start Playout \n");
      res = base1->StartPlayout(chan);
      VALIDATE;
    }

    if (send) {
      printf("Start Send \n");
      res = base1->StartSend(chan);
      VALIDATE;
    }

    printf("Getting mic volume \n");
    unsigned int vol = 999;
    res = volume->GetMicVolume(vol);
    VALIDATE;
    if ((vol > 255) || (vol < 1)) {
      printf("\n****ERROR in GetMicVolume");
    }

    int forever = 1;
    while (forever) {
      printf("\nActions\n");

      printf("Codec Changes\n");
      for (i = 0; i < codec->NumOfCodecs(); i++) {
        res = codec->GetCodec(i, cinst);
        VALIDATE;
        if (strncmp(cinst.plname, "ISAC", 4) == 0 && cinst.plfreq
            == 32000) {
          printf("\t%i. ISAC-swb pltype:%i plfreq:%i\n", i,
                 cinst.pltype, cinst.plfreq);
        }
        else {
          printf("\t%i. %s pltype:%i plfreq:%i\n", i, cinst.plname,
                 cinst.pltype, cinst.plfreq);
        }
      }
      printf("Other\n");
      const int noCodecs = i - 1;
      printf("\t%i. Toggle VAD\n", i);
      i++;
      printf("\t%i. Toggle AGC\n", i);
      i++;
      printf("\t%i. Toggle NS\n", i);
      i++;
      printf("\t%i. Toggle EC\n", i);
      i++;
      printf("\t%i. Select AEC\n", i);
      i++;
      printf("\t%i. Select AECM\n", i);
      i++;
      printf("\t%i. Get speaker volume\n", i);
      i++;
      printf("\t%i. Set speaker volume\n", i);
      i++;
      printf("\t%i. Get microphone volume\n", i);
      i++;
      printf("\t%i. Set microphone volume\n", i);
      i++;
      printf("\t%i. Play local file (audio_long16.pcm) \n", i);
      i++;
      printf("\t%i. Change playout device \n", i);
      i++;
      printf("\t%i. Change recording device \n", i);
      i++;
      printf("\t%i. Toggle receive-side AGC \n", i);
      i++;
      printf("\t%i. Toggle receive-side NS \n", i);
      i++;
      printf("\t%i. AGC status \n", i);
      i++;
      printf("\t%i. Toggle microphone mute \n", i);
      i++;
      printf("\t%i. Toggle on hold status \n", i);
      i++;
      printf("\t%i. Get last error code \n", i);
      i++;
      printf("\t%i. Toggle typing detection (for Mac/Windows only) \n", i);
      i++;
      printf("\t%i. Record a PCM file \n", i);
      i++;
      printf("\t%i. Play a previously recorded PCM file locally \n", i);
      i++;
      printf("\t%i. Play a previously recorded PCM file as microphone \n", i);
      i++;
      printf("\t%i. Add an additional file-playing channel \n", i);
      i++;
      printf("\t%i. Remove a file-playing channel \n", i);
      i++;

      printf("Select action or %i to stop the call: ", i);
      ASSERT_EQ(1, scanf("%i", &codecinput));

      if (codecinput < codec->NumOfCodecs()) {
        res = codec->GetCodec(codecinput, cinst);
        VALIDATE;

        printf("Set primary codec\n");
        res = codec->SetSendCodec(chan, cinst);
        VALIDATE;
      }
      else if (codecinput == (noCodecs + 1)) {
        VAD = !VAD;
        res = codec->SetVADStatus(0, VAD);
        VALIDATE;
        if (VAD)
          printf("\n VAD is now on! \n");
        else
          printf("\n VAD is now off! \n");
      }
      else if (codecinput == (noCodecs + 2)) {
        AGC = !AGC;
        res = apm->SetAgcStatus(AGC);
        VALIDATE;
        if (AGC)
          printf("\n AGC is now on! \n");
        else
          printf("\n AGC is now off! \n");
      }
      else if (codecinput == (noCodecs + 3)) {
        NS = !NS;
        res = apm->SetNsStatus(NS);
        VALIDATE;
        if (NS)
          printf("\n NS is now on! \n");
        else
          printf("\n NS is now off! \n");
      }
      else if (codecinput == (noCodecs + 4)) {
        AEC = !AEC;
        res = apm->SetEcStatus(AEC, kEcUnchanged);
        VALIDATE;
        if (AEC)
          printf("\n Echo control is now on! \n");
        else
          printf("\n Echo control is now off! \n");
      }
      else if (codecinput == (noCodecs + 5)) {
        res = apm->SetEcStatus(AEC, kEcAec);
        VALIDATE;
        printf("\n AEC selected! \n");
        if (AEC)
          printf(" (Echo control is on)\n");
        else
          printf(" (Echo control is off)\n");
      }
      else if (codecinput == (noCodecs + 6)) {
        res = apm->SetEcStatus(AEC, kEcAecm);
        VALIDATE;
        printf("\n AECM selected! \n");
        if (AEC)
          printf(" (Echo control is on)\n");
        else
          printf(" (Echo control is off)\n");
      }
      else if (codecinput == (noCodecs + 7)) {
        unsigned vol(0);
        res = volume->GetSpeakerVolume(vol);
        VALIDATE;
        printf("\n Speaker Volume is %d \n", vol);
      }
      else if (codecinput == (noCodecs + 8)) {
        printf("Level: ");
        ASSERT_EQ(1, scanf("%i", &i));
        res = volume->SetSpeakerVolume(i);
        VALIDATE;
      }
      else if (codecinput == (noCodecs + 9)) {
        unsigned vol(0);
        res = volume->GetMicVolume(vol);
        VALIDATE;
        printf("\n Microphone Volume is %d \n", vol);
      }
      else if (codecinput == (noCodecs + 10)) {
        printf("Level: ");
        ASSERT_EQ(1, scanf("%i", &i));
        res = volume->SetMicVolume(i);
        VALIDATE;
      }
      else if (codecinput == (noCodecs + 11)) {
        res = file->StartPlayingFileLocally(0, audio_filename.c_str());
        VALIDATE;
      }
      else if (codecinput == (noCodecs + 12)) {
        // change the playout device with current call
        int num_pd(-1);
        res = hardware->GetNumOfPlayoutDevices(num_pd);
        VALIDATE;

        char dn[128] = { 0 };
        char guid[128] = { 0 };

        printf("\nPlayout devices (%d): \n", num_pd);
        for (j = 0; j < num_pd; ++j) {
          res = hardware->GetPlayoutDeviceName(j, dn, guid);
          VALIDATE;
          printf("  %d: %s \n", j, dn);
        }
        printf("Select playout device: ");
        ASSERT_EQ(1, scanf("%d", &num_pd));
        // Will use plughw for hardware devices
        res = hardware->SetPlayoutDevice(num_pd);
        VALIDATE;
      }
      else if (codecinput == (noCodecs + 13)) {
        // change the recording device with current call
        int num_rd(-1);

        res = hardware->GetNumOfRecordingDevices(num_rd);
        VALIDATE;

        char dn[128] = { 0 };
        char guid[128] = { 0 };

        printf("Recording devices (%d): \n", num_rd);
        for (j = 0; j < num_rd; ++j) {
          res = hardware->GetRecordingDeviceName(j, dn, guid);
          VALIDATE;
          printf("  %d: %s \n", j, dn);
        }

        printf("Select recording device: ");
        ASSERT_EQ(1, scanf("%d", &num_rd));
        printf("Setting sound devices \n");
        // Will use plughw for hardware devices
        res = hardware->SetRecordingDevice(num_rd);
        VALIDATE;
      }
      else if (codecinput == (noCodecs + 14)) {
        // Remote AGC
        AGC1 = !AGC1;
        res = apm->SetRxAgcStatus(chan, AGC1);
        VALIDATE;
        if (AGC1)
          printf("\n Receive-side AGC is now on! \n");
        else
          printf("\n Receive-side AGC is now off! \n");
      }
      else if (codecinput == (noCodecs + 15)) {
        // Remote NS
        NS1 = !NS1;
        res = apm->SetRxNsStatus(chan, NS);
        VALIDATE;
        if (NS1)
          printf("\n Receive-side NS is now on! \n");
        else
          printf("\n Receive-side NS is now off! \n");
      }
      else if (codecinput == (noCodecs + 16)) {
        AgcModes agcmode;
        bool enable;
        res = apm->GetAgcStatus(enable, agcmode);
        VALIDATE
            printf("\n AGC enable is %d, mode is %d \n", enable, agcmode);
      }
      else if (codecinput == (noCodecs + 17)) {
        // Toggle Mute on Microphone
        res = volume->GetInputMute(chan, muted);
        VALIDATE;
        muted = !muted;
        res = volume->SetInputMute(chan, muted);
        VALIDATE;
        if (muted)
          printf("\n Microphone is now on mute! \n");
        else
          printf("\n Microphone is no longer on mute! \n");

      }
      else if (codecinput == (noCodecs + 18)) {
        // Toggle the call on hold
        OnHoldModes mode;
        res = base1->GetOnHoldStatus(chan, on_hold, mode);
        VALIDATE;
        on_hold = !on_hold;
        mode = kHoldSendAndPlay;
        res = base1->SetOnHoldStatus(chan, on_hold, mode);
        VALIDATE;
        if (on_hold)
          printf("\n Call now on hold! \n");
        else
          printf("\n Call now not on hold! \n");
      }

      else if (codecinput == (noCodecs + 19)) {
        // Get the last error code and print to screen
        int err_code = 0;
        err_code = base1->LastError();
        if (err_code != -1)
          printf("\n The last error code was %i.\n", err_code);
      }
      else if (codecinput == (noCodecs + 20)) {
        typing_detection= !typing_detection;
        res = apm->SetTypingDetectionStatus(typing_detection);
        VALIDATE;
        if (typing_detection)
          printf("\n Typing detection is now on!\n");
        else
          printf("\n Typing detection is now off!\n");
      }
      else if (codecinput == (noCodecs + 21)) {
        int stop_record = 1;
        int file_source = 1;
        printf("\n Select source of recorded file. ");
        printf("\n 1. Record from microphone to file ");
        printf("\n 2. Record from playout to file ");
        printf("\n Enter your selection: \n");
        ASSERT_EQ(1, scanf("%i", &file_source));
        if (file_source == 1) {
          printf("\n Start recording microphone as %s \n",
                 mic_filename.c_str());
          res = file->StartRecordingMicrophone(mic_filename.c_str());
          VALIDATE;
        }
        else {
          printf("\n Start recording playout as %s \n", play_filename.c_str());
          res = file->StartRecordingPlayout(chan, play_filename.c_str());
          VALIDATE;
        }
        while (stop_record != 0) {
          printf("\n Type 0 to stop recording file \n");
          ASSERT_EQ(1, scanf("%i", &stop_record));
        }
        if (file_source == 1) {
          res = file->StopRecordingMicrophone();
          VALIDATE;
        }
        else {
          res = file->StopRecordingPlayout(chan);
          VALIDATE;
        }
        printf("\n File finished recording \n");
      }
      else if (codecinput == (noCodecs + 22)) {
        int file_type = 1;
        int stop_play = 1;
        printf("\n Select a file to play locally in a loop.");
        printf("\n 1. Play %s", mic_filename.c_str());
        printf("\n 2. Play %s", play_filename.c_str());
        printf("\n Enter your selection\n");
        ASSERT_EQ(1, scanf("%i", &file_type));
        if (file_type == 1)  {
          printf("\n Start playing %s locally in a loop\n",
                 mic_filename.c_str());
          res = file->StartPlayingFileLocally(chan, mic_filename.c_str(), true);
          VALIDATE;
        }
        else {
          printf("\n Start playing %s locally in a loop\n",
                 play_filename.c_str());
          res = file->StartPlayingFileLocally(chan, play_filename.c_str(),
                                              true);
          VALIDATE;
        }
        while (stop_play != 0) {
          printf("\n Type 0 to stop playing file\n");
          ASSERT_EQ(1, scanf("%i", &stop_play));
        }
        res = file->StopPlayingFileLocally(chan);
        VALIDATE;
      }
      else if (codecinput == (noCodecs + 23)) {
        int file_type = 1;
        int stop_play = 1;
        printf("\n Select a file to play as microphone in a loop.");
        printf("\n 1. Play %s", mic_filename.c_str());
        printf("\n 2. Play %s", play_filename.c_str());
        printf("\n Enter your selection\n");
        ASSERT_EQ(1, scanf("%i", &file_type));
        if (file_type == 1)  {
          printf("\n Start playing %s as mic in a loop\n",
                 mic_filename.c_str());
          res = file->StartPlayingFileAsMicrophone(chan, mic_filename.c_str(),
                                                   true);
          VALIDATE;
        }
        else {
          printf("\n Start playing %s as mic in a loop\n",
                 play_filename.c_str());
          res = file->StartPlayingFileAsMicrophone(chan, play_filename.c_str(),
                                                   true);
          VALIDATE;
        }
        while (stop_play != 0) {
          printf("\n Type 0 to stop playing file\n");
          ASSERT_EQ(1, scanf("%i", &stop_play));
        }
        res = file->StopPlayingFileAsMicrophone(chan);
        VALIDATE;
      }
      else if (codecinput == (noCodecs + 24)) {
        if (channel_index < kMaxNumChannels) {
          res = base1->StartReceive(channels[channel_index]);
          VALIDATE;
          res = base1->StartPlayout(channels[channel_index]);
          VALIDATE;
          res = base1->StartSend(channels[channel_index]);
          VALIDATE;
          res = file->StartPlayingFileAsMicrophone(channels[channel_index],
                                                   audio_filename.c_str(),
                                                   true,
                                                   false);
          VALIDATE;
          channel_index++;
          printf("Using %d additional channels\n", channel_index);
        } else {
          printf("Max number of channels reached\n");
        }
      }
      else if (codecinput == (noCodecs + 25)) {
        if (channel_index > 0) {
          channel_index--;
          res = file->StopPlayingFileAsMicrophone(channels[channel_index]);
          VALIDATE;
          res = base1->StopSend(channels[channel_index]);
          VALIDATE;
          res = base1->StopPlayout(channels[channel_index]);
          VALIDATE;
          res = base1->StopReceive(channels[channel_index]);
          VALIDATE;
          printf("Using %d additional channels\n", channel_index);
        } else {
          printf("All additional channels stopped\n");
        }
      }
      else
        break;
    }

    if (send) {
      printf("Stop Send \n");
      res = base1->StopSend(chan);
      VALIDATE;
    }

    if (receive) {
      printf("Stop Playout \n");
      res = base1->StopPlayout(chan);
      VALIDATE;

#ifndef EXTERNAL_TRANSPORT
      printf("Stop Listen \n");
      res = base1->StopReceive(chan);
      VALIDATE;
#endif
    }

    while (channel_index > 0) {
      --channel_index;
      res = file->StopPlayingFileAsMicrophone(channels[channel_index]);
      VALIDATE;
      res = base1->StopSend(channels[channel_index]);
      VALIDATE;
      res = base1->StopPlayout(channels[channel_index]);
      VALIDATE;
      res = base1->StopReceive(channels[channel_index]);
      VALIDATE;
    }

    printf("\n1. New call \n");
    printf("2. Quit \n");
    printf("Select action: ");
    ASSERT_EQ(1, scanf("%i", &i));
    newcall = (1 == i);
    // Call loop
  }

  printf("Delete channels \n");
  res = base1->DeleteChannel(chan);
  VALIDATE;

  for (i = 0; i < kMaxNumChannels; ++i) {
    channels[i] = base1->DeleteChannel(channels[i]);
    VALIDATE;
  }
}