audio_coding: remove "main" directory

webrtc/modules/audio_coding/main/test/TestVADDTX.cc

Index: webrtc/modules/audio_coding/main/test/TestVADDTX.cc
diff --git a/webrtc/modules/audio_coding/main/test/TestVADDTX.cc b/webrtc/modules/audio_coding/main/test/TestVADDTX.cc
deleted file mode 100644
index bba7b91c40e93a47257d8ff8de5ff98615b14ef3..0000000000000000000000000000000000000000
--- a/webrtc/modules/audio_coding/main/test/TestVADDTX.cc
+++ /dev/null
@@ -1,271 +0,0 @@
-/*
- *  Copyright (c) 2012 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 "webrtc/modules/audio_coding/main/test/TestVADDTX.h"
-
-#include <string>
-
-#include "webrtc/engine_configurations.h"
-#include "webrtc/modules/audio_coding/main/test/PCMFile.h"
-#include "webrtc/modules/audio_coding/main/test/utility.h"
-#include "webrtc/test/testsupport/fileutils.h"
-
-namespace webrtc {
-
-#ifdef WEBRTC_CODEC_ISAC
-const CodecInst kIsacWb = {103, "ISAC", 16000, 480, 1, 32000};
-const CodecInst kIsacSwb = {104, "ISAC", 32000, 960, 1, 56000};
-#endif
-
-#ifdef WEBRTC_CODEC_ILBC
-const CodecInst kIlbc = {102, "ILBC", 8000, 240, 1, 13300};
-#endif
-
-#ifdef WEBRTC_CODEC_OPUS
-const CodecInst kOpus = {120, "opus", 48000, 960, 1, 64000};
-const CodecInst kOpusStereo = {120, "opus", 48000, 960, 2, 64000};
-#endif
-
-ActivityMonitor::ActivityMonitor() {
-  ResetStatistics();
-}
-
-int32_t ActivityMonitor::InFrameType(FrameType frame_type) {
-  counter_[frame_type]++;
-  return 0;
-}
-
-void ActivityMonitor::PrintStatistics() {
-  printf("\n");
-  printf("kEmptyFrame       %u\n", counter_[kEmptyFrame]);
-  printf("kAudioFrameSpeech %u\n", counter_[kAudioFrameSpeech]);
-  printf("kAudioFrameCN     %u\n", counter_[kAudioFrameCN]);
-  printf("kVideoFrameKey    %u\n", counter_[kVideoFrameKey]);
-  printf("kVideoFrameDelta  %u\n", counter_[kVideoFrameDelta]);
-  printf("\n\n");
-}
-
-void ActivityMonitor::ResetStatistics() {
-  memset(counter_, 0, sizeof(counter_));
-}
-
-void ActivityMonitor::GetStatistics(uint32_t* counter) {
-  memcpy(counter, counter_, sizeof(counter_));
-}
-
-TestVadDtx::TestVadDtx()
-    : acm_send_(AudioCodingModule::Create(0)),
-      acm_receive_(AudioCodingModule::Create(1)),
-      channel_(new Channel),
-      monitor_(new ActivityMonitor) {
-  EXPECT_EQ(0, acm_send_->RegisterTransportCallback(channel_.get()));
-  channel_->RegisterReceiverACM(acm_receive_.get());
-  EXPECT_EQ(0, acm_send_->RegisterVADCallback(monitor_.get()));
-}
-
-void TestVadDtx::RegisterCodec(CodecInst codec_param) {
-  // Set the codec for sending and receiving.
-  EXPECT_EQ(0, acm_send_->RegisterSendCodec(codec_param));
-  EXPECT_EQ(0, acm_receive_->RegisterReceiveCodec(codec_param));
-  channel_->SetIsStereo(codec_param.channels > 1);
-}
-
-// Encoding a file and see if the numbers that various packets occur follow
-// the expectation.
-void TestVadDtx::Run(std::string in_filename, int frequency, int channels,
-                     std::string out_filename, bool append,
-                     const int* expects) {
-  monitor_->ResetStatistics();
-
-  PCMFile in_file;
-  in_file.Open(in_filename, frequency, "rb");
-  in_file.ReadStereo(channels > 1);
-
-  PCMFile out_file;
-  if (append) {
-    out_file.Open(out_filename, kOutputFreqHz, "ab");
-  } else {
-    out_file.Open(out_filename, kOutputFreqHz, "wb");
-  }
-
-  uint16_t frame_size_samples = in_file.PayloadLength10Ms();
-  uint32_t time_stamp = 0x12345678;
-  AudioFrame audio_frame;
-  while (!in_file.EndOfFile()) {
-    in_file.Read10MsData(audio_frame);
-    audio_frame.timestamp_ = time_stamp;
-    time_stamp += frame_size_samples;
-    EXPECT_GE(acm_send_->Add10MsData(audio_frame), 0);
-    acm_receive_->PlayoutData10Ms(kOutputFreqHz, &audio_frame);
-    out_file.Write10MsData(audio_frame);
-  }
-
-  in_file.Close();
-  out_file.Close();
-
-#ifdef PRINT_STAT
-  monitor_->PrintStatistics();
-#endif
-
-  uint32_t stats[5];
-  monitor_->GetStatistics(stats);
-  monitor_->ResetStatistics();
-
-  for (const auto& st : stats) {
-    int i = &st - stats;  // Calculate the current position in stats.
-    switch (expects[i]) {
-      case 0: {
-        EXPECT_EQ(0u, st) << "stats[" << i << "] error.";
-        break;
-      }
-      case 1: {
-        EXPECT_GT(st, 0u) << "stats[" << i << "] error.";
-        break;
-      }
-    }
-  }
-}
-
-// Following is the implementation of TestWebRtcVadDtx.
-TestWebRtcVadDtx::TestWebRtcVadDtx()
-    : vad_enabled_(false),
-      dtx_enabled_(false),
-      output_file_num_(0) {
-}
-
-void TestWebRtcVadDtx::Perform() {
-  // Go through various test cases.
-#ifdef WEBRTC_CODEC_ISAC
-  // Register iSAC WB as send codec
-  RegisterCodec(kIsacWb);
-  RunTestCases();
-
-  // Register iSAC SWB as send codec
-  RegisterCodec(kIsacSwb);
-  RunTestCases();
-#endif
-
-#ifdef WEBRTC_CODEC_ILBC
-  // Register iLBC as send codec
-  RegisterCodec(kIlbc);
-  RunTestCases();
-#endif
-
-#ifdef WEBRTC_CODEC_OPUS
-  // Register Opus as send codec
-  RegisterCodec(kOpus);
-  RunTestCases();
-#endif
-}
-
-// Test various configurations on VAD/DTX.
-void TestWebRtcVadDtx::RunTestCases() {
-  // #1 DTX = OFF, VAD = OFF, VADNormal
-  SetVAD(false, false, VADNormal);
-  Test(true);
-
-  // #2 DTX = ON, VAD = ON, VADAggr
-  SetVAD(true, true, VADAggr);
-  Test(false);
-
-  // #3 DTX = ON, VAD = ON, VADLowBitrate
-  SetVAD(true, true, VADLowBitrate);
-  Test(false);
-
-  // #4 DTX = ON, VAD = ON, VADVeryAggr
-  SetVAD(true, true, VADVeryAggr);
-  Test(false);
-
-  // #5 DTX = ON, VAD = ON, VADNormal
-  SetVAD(true, true, VADNormal);
-  Test(false);
-}
-
-// Set the expectation and run the test.
-void TestWebRtcVadDtx::Test(bool new_outfile) {
-  int expects[] = {-1, 1, dtx_enabled_, 0, 0};
-  if (new_outfile) {
-    output_file_num_++;
-  }
-  std::stringstream out_filename;
-  out_filename << webrtc::test::OutputPath()
-               << "testWebRtcVadDtx_outFile_"
-               << output_file_num_
-               << ".pcm";
-  Run(webrtc::test::ResourcePath("audio_coding/testfile32kHz", "pcm"),
-      32000, 1, out_filename.str(), !new_outfile, expects);
-}
-
-void TestWebRtcVadDtx::SetVAD(bool enable_dtx, bool enable_vad,
-                              ACMVADMode vad_mode) {
-  ACMVADMode mode;
-  EXPECT_EQ(0, acm_send_->SetVAD(enable_dtx, enable_vad, vad_mode));
-  EXPECT_EQ(0, acm_send_->VAD(&dtx_enabled_, &vad_enabled_, &mode));
-
-  auto codec_param = acm_send_->SendCodec();
-  ASSERT_TRUE(codec_param);
-  if (STR_CASE_CMP(codec_param->plname, "opus") == 0) {
-    // If send codec is Opus, WebRTC VAD/DTX cannot be used.
-    enable_dtx = enable_vad = false;
-  }
-
-  EXPECT_EQ(dtx_enabled_ , enable_dtx); // DTX should be set as expected.
-
-  if (dtx_enabled_) {
-    EXPECT_TRUE(vad_enabled_); // WebRTC DTX cannot run without WebRTC VAD.
-  } else {
-    // Using no DTX should not affect setting of VAD.
-    EXPECT_EQ(enable_vad, vad_enabled_);
-  }
-}
-
-// Following is the implementation of TestOpusDtx.
-void TestOpusDtx::Perform() {
-#ifdef WEBRTC_CODEC_ISAC
-  // If we set other codec than Opus, DTX cannot be toggled.
-  RegisterCodec(kIsacWb);
-  EXPECT_EQ(-1, acm_send_->EnableOpusDtx());
-  EXPECT_EQ(-1, acm_send_->DisableOpusDtx());
-#endif
-
-#ifdef WEBRTC_CODEC_OPUS
-  int expects[] = {0, 1, 0, 0, 0};
-
-  // Register Opus as send codec
-  std::string out_filename = webrtc::test::OutputPath() +
-      "testOpusDtx_outFile_mono.pcm";
-  RegisterCodec(kOpus);
-  EXPECT_EQ(0, acm_send_->DisableOpusDtx());
-
-  Run(webrtc::test::ResourcePath("audio_coding/testfile32kHz", "pcm"),
-      32000, 1, out_filename, false, expects);
-
-  EXPECT_EQ(0, acm_send_->EnableOpusDtx());
-  expects[kEmptyFrame] = 1;
-  Run(webrtc::test::ResourcePath("audio_coding/testfile32kHz", "pcm"),
-      32000, 1, out_filename, true, expects);
-
-  // Register stereo Opus as send codec
-  out_filename = webrtc::test::OutputPath() + "testOpusDtx_outFile_stereo.pcm";
-  RegisterCodec(kOpusStereo);
-  EXPECT_EQ(0, acm_send_->DisableOpusDtx());
-  expects[kEmptyFrame] = 0;
-  Run(webrtc::test::ResourcePath("audio_coding/teststereo32kHz", "pcm"),
-      32000, 2, out_filename, false, expects);
-
-  EXPECT_EQ(0, acm_send_->EnableOpusDtx());
-
-  expects[kEmptyFrame] = 1;
-  Run(webrtc::test::ResourcePath("audio_coding/teststereo32kHz", "pcm"),
-      32000, 2, out_filename, true, expects);
-#endif
-}
-
-}  // namespace webrtc