Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 53 insertions, 0 deletions

diff --git a/third_party/libwebrtc/modules/audio_processing/agc2/rnn_vad/pitch_search_unittest.cc b/third_party/libwebrtc/modules/audio_processing/agc2/rnn_vad/pitch_search_unittest.cc
new file mode 100644
index 0000000000..79b44b995c
--- /dev/null
+++ b/third_party/libwebrtc/modules/audio_processing/agc2/rnn_vad/pitch_search_unittest.cc
@@ -0,0 +1,53 @@
+/*
+ *  Copyright (c) 2018 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 "modules/audio_processing/agc2/rnn_vad/pitch_search.h"
+
+#include <algorithm>
+#include <vector>
+
+#include "modules/audio_processing/agc2/cpu_features.h"
+#include "modules/audio_processing/agc2/rnn_vad/pitch_search_internal.h"
+#include "modules/audio_processing/agc2/rnn_vad/test_utils.h"
+// TODO(bugs.webrtc.org/8948): Add when the issue is fixed.
+// #include "test/fpe_observer.h"
+#include "test/gtest.h"
+
+namespace webrtc {
+namespace rnn_vad {
+
+// Checks that the computed pitch period is bit-exact and that the computed
+// pitch gain is within tolerance given test input data.
+TEST(RnnVadTest, PitchSearchWithinTolerance) {
+  ChunksFileReader reader = CreateLpResidualAndPitchInfoReader();
+  const int num_frames = std::min(reader.num_chunks, 300);  // Max 3 s.
+  std::vector<float> lp_residual(kBufSize24kHz);
+  float expected_pitch_period, expected_pitch_strength;
+  const AvailableCpuFeatures cpu_features = GetAvailableCpuFeatures();
+  PitchEstimator pitch_estimator(cpu_features);
+  {
+    // TODO(bugs.webrtc.org/8948): Add when the issue is fixed.
+    // FloatingPointExceptionObserver fpe_observer;
+    for (int i = 0; i < num_frames; ++i) {
+      SCOPED_TRACE(i);
+      ASSERT_TRUE(reader.reader->ReadChunk(lp_residual));
+      ASSERT_TRUE(reader.reader->ReadValue(expected_pitch_period));
+      ASSERT_TRUE(reader.reader->ReadValue(expected_pitch_strength));
+      int pitch_period =
+          pitch_estimator.Estimate({lp_residual.data(), kBufSize24kHz});
+      EXPECT_EQ(expected_pitch_period, pitch_period);
+      EXPECT_NEAR(expected_pitch_strength,
+                  pitch_estimator.GetLastPitchStrengthForTesting(), 15e-6f);
+    }
+  }
+}
+
+}  // namespace rnn_vad
+}  // namespace webrtc