1 files changed, 88 insertions, 0 deletions
diff --git a/third_party/libwebrtc/modules/audio_processing/test/conversational_speech/generator.cc b/third_party/libwebrtc/modules/audio_processing/test/conversational_speech/generator.cc
new file mode 100644
index 0000000000..4f776fa216
--- /dev/null
+++ b/third_party/libwebrtc/modules/audio_processing/test/conversational_speech/generator.cc
@@ -0,0 +1,88 @@
+/*
+ *  Copyright (c) 2017 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 <iostream>
+#include <memory>
+#include <vector>
+
+#include "absl/flags/flag.h"
+#include "absl/flags/parse.h"
+#include "modules/audio_processing/test/conversational_speech/config.h"
+#include "modules/audio_processing/test/conversational_speech/multiend_call.h"
+#include "modules/audio_processing/test/conversational_speech/simulator.h"
+#include "modules/audio_processing/test/conversational_speech/timing.h"
+#include "modules/audio_processing/test/conversational_speech/wavreader_factory.h"
+#include "test/testsupport/file_utils.h"
+
+ABSL_FLAG(std::string, i, "", "Directory containing the speech turn wav files");
+ABSL_FLAG(std::string, t, "", "Path to the timing text file");
+ABSL_FLAG(std::string, o, "", "Output wav files destination path");
+
+namespace webrtc {
+namespace test {
+namespace {
+
+const char kUsageDescription[] =
+    "Usage: conversational_speech_generator\n"
+    "          -i <path/to/source/audiotracks>\n"
+    "          -t <path/to/timing_file.txt>\n"
+    "          -o <output/path>\n"
+    "\n\n"
+    "Command-line tool to generate multiple-end audio tracks to simulate "
+    "conversational speech with two or more participants.\n";
+
+}  // namespace
+
+int main(int argc, char* argv[]) {
+  std::vector<char*> args = absl::ParseCommandLine(argc, argv);
+  if (args.size() != 1) {
+    printf("%s", kUsageDescription);
+    return 1;
+  }
+  RTC_CHECK(DirExists(absl::GetFlag(FLAGS_i)));
+  RTC_CHECK(FileExists(absl::GetFlag(FLAGS_t)));
+  RTC_CHECK(DirExists(absl::GetFlag(FLAGS_o)));
+
+  conversational_speech::Config config(
+      absl::GetFlag(FLAGS_i), absl::GetFlag(FLAGS_t), absl::GetFlag(FLAGS_o));
+
+  // Load timing.
+  std::vector<conversational_speech::Turn> timing =
+      conversational_speech::LoadTiming(config.timing_filepath());
+
+  // Parse timing and audio tracks.
+  auto wavreader_factory =
+      std::make_unique<conversational_speech::WavReaderFactory>();
+  conversational_speech::MultiEndCall multiend_call(
+      timing, config.audiotracks_path(), std::move(wavreader_factory));
+
+  // Generate output audio tracks.
+  auto generated_audiotrack_pairs =
+      conversational_speech::Simulate(multiend_call, config.output_path());
+
+  // Show paths to created audio tracks.
+  std::cout << "Output files:" << std::endl;
+  for (const auto& output_paths_entry : *generated_audiotrack_pairs) {
+    std::cout << "  speaker: " << output_paths_entry.first << std::endl;
+    std::cout << "    near end: " << output_paths_entry.second.near_end
+              << std::endl;
+    std::cout << "    far end: " << output_paths_entry.second.far_end
+              << std::endl;
+  }
+
+  return 0;
+}
+
+}  // namespace test
+}  // namespace webrtc
+
+int main(int argc, char* argv[]) {
+  return webrtc::test::main(argc, argv);
+}