audio_coding: remove "main" directory

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

Index: webrtc/modules/audio_coding/main/test/PCMFile.cc
diff --git a/webrtc/modules/audio_coding/main/test/PCMFile.cc b/webrtc/modules/audio_coding/main/test/PCMFile.cc
deleted file mode 100644
index 0466e0222c1dbf90a9cbfba9a11f5205114abed6..0000000000000000000000000000000000000000
--- a/webrtc/modules/audio_coding/main/test/PCMFile.cc
+++ /dev/null
@@ -1,204 +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 "PCMFile.h"
-
-#include <ctype.h>
-#include <stdio.h>
-#include <string.h>
-
-#include "testing/gtest/include/gtest/gtest.h"
-#include "webrtc/modules/include/module_common_types.h"
-
-namespace webrtc {
-
-#define MAX_FILE_NAME_LENGTH_BYTE 500
-
-PCMFile::PCMFile()
-    : pcm_file_(NULL),
-      samples_10ms_(160),
-      frequency_(16000),
-      end_of_file_(false),
-      auto_rewind_(false),
-      rewinded_(false),
-      read_stereo_(false),
-      save_stereo_(false) {
-  timestamp_ = (((uint32_t) rand() & 0x0000FFFF) << 16) |
-      ((uint32_t) rand() & 0x0000FFFF);
-}
-
-PCMFile::PCMFile(uint32_t timestamp)
-    : pcm_file_(NULL),
-      samples_10ms_(160),
-      frequency_(16000),
-      end_of_file_(false),
-      auto_rewind_(false),
-      rewinded_(false),
-      read_stereo_(false),
-      save_stereo_(false) {
-  timestamp_ = timestamp;
-}
-
-int16_t PCMFile::ChooseFile(std::string* file_name, int16_t max_len,
-                            uint16_t* frequency_hz) {
-  char tmp_name[MAX_FILE_NAME_LENGTH_BYTE];
-
-  EXPECT_TRUE(fgets(tmp_name, MAX_FILE_NAME_LENGTH_BYTE, stdin) != NULL);
-  tmp_name[MAX_FILE_NAME_LENGTH_BYTE - 1] = '\0';
-  int16_t n = 0;
-
-  // Removing trailing spaces.
-  while ((isspace(tmp_name[n]) || iscntrl(tmp_name[n])) && (tmp_name[n] != 0)
-      && (n < MAX_FILE_NAME_LENGTH_BYTE)) {
-    n++;
-  }
-  if (n > 0) {
-    memmove(tmp_name, &tmp_name[n], MAX_FILE_NAME_LENGTH_BYTE - n);
-  }
-
-  // Removing trailing spaces.
-  n = (int16_t)(strlen(tmp_name) - 1);
-  if (n >= 0) {
-    while ((isspace(tmp_name[n]) || iscntrl(tmp_name[n])) && (n >= 0)) {
-      n--;
-    }
-  }
-  if (n >= 0) {
-    tmp_name[n + 1] = '\0';
-  }
-
-  int16_t len = (int16_t) strlen(tmp_name);
-  if (len > max_len) {
-    return -1;
-  }
-  if (len > 0) {
-    std::string tmp_string(tmp_name, len + 1);
-    *file_name = tmp_string;
-  }
-  printf("Enter the sampling frequency (in Hz) of the above file [%u]: ",
-         *frequency_hz);
-  EXPECT_TRUE(fgets(tmp_name, 10, stdin) != NULL);
-  uint16_t tmp_frequency = (uint16_t) atoi(tmp_name);
-  if (tmp_frequency > 0) {
-    *frequency_hz = tmp_frequency;
-  }
-  return 0;
-}
-
-void PCMFile::Open(const std::string& file_name, uint16_t frequency,
-                   const char* mode, bool auto_rewind) {
-  if ((pcm_file_ = fopen(file_name.c_str(), mode)) == NULL) {
-    printf("Cannot open file %s.\n", file_name.c_str());
-    ADD_FAILURE() << "Unable to read file";
-  }
-  frequency_ = frequency;
-  samples_10ms_ = (uint16_t)(frequency_ / 100);
-  auto_rewind_ = auto_rewind;
-  end_of_file_ = false;
-  rewinded_ = false;
-}
-
-int32_t PCMFile::SamplingFrequency() const {
-  return frequency_;
-}
-
-uint16_t PCMFile::PayloadLength10Ms() const {
-  return samples_10ms_;
-}
-
-int32_t PCMFile::Read10MsData(AudioFrame& audio_frame) {
-  uint16_t channels = 1;
-  if (read_stereo_) {
-    channels = 2;
-  }
-
-  int32_t payload_size = (int32_t) fread(audio_frame.data_, sizeof(uint16_t),
-                                         samples_10ms_ * channels, pcm_file_);
-  if (payload_size < samples_10ms_ * channels) {
-    for (int k = payload_size; k < samples_10ms_ * channels; k++) {
-      audio_frame.data_[k] = 0;
-    }
-    if (auto_rewind_) {
-      rewind(pcm_file_);
-      rewinded_ = true;
-    } else {
-      end_of_file_ = true;
-    }
-  }
-  audio_frame.samples_per_channel_ = samples_10ms_;
-  audio_frame.sample_rate_hz_ = frequency_;
-  audio_frame.num_channels_ = channels;
-  audio_frame.timestamp_ = timestamp_;
-  timestamp_ += samples_10ms_;
-  return samples_10ms_;
-}
-
-void PCMFile::Write10MsData(AudioFrame& audio_frame) {
-  if (audio_frame.num_channels_ == 1) {
-    if (!save_stereo_) {
-      if (fwrite(audio_frame.data_, sizeof(uint16_t),
-                 audio_frame.samples_per_channel_, pcm_file_) !=
-          static_cast<size_t>(audio_frame.samples_per_channel_)) {
-        return;
-      }
-    } else {
-      int16_t* stereo_audio = new int16_t[2 * audio_frame.samples_per_channel_];
-      for (size_t k = 0; k < audio_frame.samples_per_channel_; k++) {
-        stereo_audio[k << 1] = audio_frame.data_[k];
-        stereo_audio[(k << 1) + 1] = audio_frame.data_[k];
-      }
-      if (fwrite(stereo_audio, sizeof(int16_t),
-                 2 * audio_frame.samples_per_channel_, pcm_file_) !=
-          static_cast<size_t>(2 * audio_frame.samples_per_channel_)) {
-        return;
-      }
-      delete[] stereo_audio;
-    }
-  } else {
-    if (fwrite(audio_frame.data_, sizeof(int16_t),
-               audio_frame.num_channels_ * audio_frame.samples_per_channel_,
-               pcm_file_) !=
-        static_cast<size_t>(audio_frame.num_channels_ *
-                            audio_frame.samples_per_channel_)) {
-      return;
-    }
-  }
-}
-
-void PCMFile::Write10MsData(int16_t* playout_buffer, size_t length_smpls) {
-  if (fwrite(playout_buffer, sizeof(uint16_t), length_smpls, pcm_file_) !=
-      length_smpls) {
-    return;
-  }
-}
-
-void PCMFile::Close() {
-  fclose(pcm_file_);
-  pcm_file_ = NULL;
-}
-
-void PCMFile::Rewind() {
-  rewind(pcm_file_);
-  end_of_file_ = false;
-}
-
-bool PCMFile::Rewinded() {
-  return rewinded_;
-}
-
-void PCMFile::SaveStereo(bool is_stereo) {
-  save_stereo_ = is_stereo;
-}
-
-void PCMFile::ReadStereo(bool is_stereo) {
-  read_stereo_ = is_stereo;
-}
-
-}  // namespace webrtc