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aa42ecde9a
This allows clients to exclude the transient suppression submodule from WebRTC builds, by defining WEBRTC_EXCLUDE_TRANSIENT_SUPPRESSOR. The changes have been shown to be bitexact for a test dataset (when the flag is _not_ defined.) No-Try: True Bug: webrtc:11226, webrtc:11292 Change-Id: I6931c82a280a9b40a53ee1c2a9820ed9e674a9a5 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/171421 Commit-Queue: Sam Zackrisson <saza@webrtc.org> Reviewed-by: Karl Wiberg <kwiberg@webrtc.org> Reviewed-by: Per Åhgren <peah@webrtc.org> Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Cr-Commit-Position: refs/heads/master@{#30978}
85 lines
2.9 KiB
C++
85 lines
2.9 KiB
C++
/*
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* Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "modules/audio_processing/transient/transient_suppressor_impl.h"
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#include "modules/audio_processing/transient/common.h"
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#include "test/gtest.h"
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namespace webrtc {
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TEST(TransientSuppressorImplTest, TypingDetectionLogicWorksAsExpectedForMono) {
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static const int kNumChannels = 1;
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TransientSuppressorImpl ts;
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ts.Initialize(ts::kSampleRate16kHz, ts::kSampleRate16kHz, kNumChannels);
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// Each key-press enables detection.
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EXPECT_FALSE(ts.detection_enabled_);
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ts.UpdateKeypress(true);
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EXPECT_TRUE(ts.detection_enabled_);
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// It takes four seconds without any key-press to disable the detection
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for (int time_ms = 0; time_ms < 3990; time_ms += ts::kChunkSizeMs) {
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ts.UpdateKeypress(false);
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EXPECT_TRUE(ts.detection_enabled_);
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}
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ts.UpdateKeypress(false);
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EXPECT_FALSE(ts.detection_enabled_);
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// Key-presses that are more than a second apart from each other don't enable
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// suppression.
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for (int i = 0; i < 100; ++i) {
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EXPECT_FALSE(ts.suppression_enabled_);
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ts.UpdateKeypress(true);
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EXPECT_TRUE(ts.detection_enabled_);
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EXPECT_FALSE(ts.suppression_enabled_);
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for (int time_ms = 0; time_ms < 990; time_ms += ts::kChunkSizeMs) {
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ts.UpdateKeypress(false);
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EXPECT_TRUE(ts.detection_enabled_);
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EXPECT_FALSE(ts.suppression_enabled_);
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}
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ts.UpdateKeypress(false);
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}
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// Two consecutive key-presses is enough to enable the suppression.
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ts.UpdateKeypress(true);
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EXPECT_FALSE(ts.suppression_enabled_);
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ts.UpdateKeypress(true);
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EXPECT_TRUE(ts.suppression_enabled_);
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// Key-presses that are less than a second apart from each other don't disable
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// detection nor suppression.
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for (int i = 0; i < 100; ++i) {
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for (int time_ms = 0; time_ms < 1000; time_ms += ts::kChunkSizeMs) {
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ts.UpdateKeypress(false);
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EXPECT_TRUE(ts.detection_enabled_);
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EXPECT_TRUE(ts.suppression_enabled_);
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}
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ts.UpdateKeypress(true);
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EXPECT_TRUE(ts.detection_enabled_);
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EXPECT_TRUE(ts.suppression_enabled_);
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}
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// It takes four seconds without any key-press to disable the detection and
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// suppression.
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for (int time_ms = 0; time_ms < 3990; time_ms += ts::kChunkSizeMs) {
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ts.UpdateKeypress(false);
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EXPECT_TRUE(ts.detection_enabled_);
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EXPECT_TRUE(ts.suppression_enabled_);
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}
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for (int time_ms = 0; time_ms < 1000; time_ms += ts::kChunkSizeMs) {
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ts.UpdateKeypress(false);
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EXPECT_FALSE(ts.detection_enabled_);
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EXPECT_FALSE(ts.suppression_enabled_);
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}
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}
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} // namespace webrtc
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