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/*
* 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);
}
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