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Unified Diff: webrtc/modules/audio_processing/test/conversational_speech/timing.cc

Issue 2750353002: Conversational speech tool: timing model with data access. (Closed)
Patch Set: comments from Karl addressed Created 3 years, 9 months ago
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Index: webrtc/modules/audio_processing/test/conversational_speech/timing.cc
diff --git a/webrtc/modules/audio_processing/test/conversational_speech/timing.cc b/webrtc/modules/audio_processing/test/conversational_speech/timing.cc
new file mode 100644
index 0000000000000000000000000000000000000000..ba92b5662653a21f16b5c626a7637696a5c32898
--- /dev/null
+++ b/webrtc/modules/audio_processing/test/conversational_speech/timing.cc
@@ -0,0 +1,86 @@
+/*
+ * 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 "webrtc/modules/audio_processing/test/conversational_speech/timing.h"
+
+#include <fstream>
+#include <iostream>
+#include <utility>
+
+#include "webrtc/base/array_view.h"
+#include "webrtc/base/stringencode.h"
+
+namespace webrtc {
+namespace test {
+namespace conversational_speech {
+
+bool Timing::Turn::operator ==(const Turn &b) const {
+ return b.speaker_name == speaker_name &&
+ b.audiotrack_file_name == audiotrack_file_name &&
+ b.offset == offset;
+}
+
+Timing::Timing() {}
+
+Timing::Timing(std::initializer_list<Timing::Turn> il) : Timing() {
+ for (auto turn : il) {
+ AppendTurn(turn);
+ }
kwiberg-webrtc 2017/03/21 22:35:15 Can't you pass the initializer_list directly to tu
AleBzk 2017/03/22 10:07:22 Acknowledged.
+}
+
+Timing::~Timing() {}
+
+void Timing::Clear() {
+ // TODO(alessiob): check if pointers to Turn instances must be explicitly
+ // deleted (I assume not).
kwiberg-webrtc 2017/03/21 22:35:15 Comment no longer applicable.
AleBzk 2017/03/22 10:07:22 Acknowledged.
+ turns_.clear();
+}
+
+void Timing::AppendTurn(Timing::Turn turn) {
+ turns_.push_back(turn);
+}
+
+void Timing::Load(const std::string& timing_filepath) {
+ // Line parser.
+ auto parse_line_ = [](const std::string& line) {
+ std::vector<std::string> fields;
+ rtc::split(line, ' ', &fields);
+ RTC_CHECK_EQ(fields.size(), 3);
+ return Timing::Turn(fields[0], fields[1], std::atol(fields[2].c_str()));
+ };
+
+ // Parse lines.
+ std::string line;
+ std::ifstream infile(timing_filepath);
+ while (std::getline(infile, line)) {
+ if (line.empty())
+ continue;
+ AppendTurn(parse_line_(line));
+ }
+ infile.close();
+}
+
+void Timing::Save(const std::string& timing_filepath) const {
+ std::ofstream outfile(timing_filepath);
+ // TODO(alessio): check if file open for writing.
+ for (const auto& turn : turns_) {
+ outfile << turn.speaker_name << " " << turn.audiotrack_file_name
+ << " " << turn.offset << std::endl;
+ }
+ outfile.close();
+}
+
+rtc::ArrayView<const Timing::Turn> Timing::turns() const {
+ return turns_;
+}
+
+} // namespace conversational_speech
+} // namespace test
+} // namespace webrtc

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