From 23c26277086c78704a17f0dae86da947816320c0 Mon Sep 17 00:00:00 2001 From: George Gekov Date: Mon, 16 Aug 2021 11:32:10 +0100 Subject: MLECO-2079 Adding the C++ KWS example Signed-off-by: Eanna O Cathain Change-Id: I81899bbfaada32f478c2e2fc6441eabb94d8d0fc --- samples/common/test/Audio/AudioCaptureTest.cpp | 61 ++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 samples/common/test/Audio/AudioCaptureTest.cpp (limited to 'samples/common/test/Audio/AudioCaptureTest.cpp') diff --git a/samples/common/test/Audio/AudioCaptureTest.cpp b/samples/common/test/Audio/AudioCaptureTest.cpp new file mode 100644 index 0000000000..b8ea7b285c --- /dev/null +++ b/samples/common/test/Audio/AudioCaptureTest.cpp @@ -0,0 +1,61 @@ +// +// Copyright © 2021 Arm Ltd and Contributors. All rights reserved. +// SPDX-License-Identifier: MIT +// + +#define CATCH_CONFIG_MAIN +#include +#include + +#include "AudioCapture.hpp" + +TEST_CASE("Test capture of audio file") +{ + std::string testResources = TEST_RESOURCE_DIR; + REQUIRE(testResources != ""); + std::string file = testResources + "/" + "myVoiceIsMyPassportVerifyMe04.wav"; + audio::AudioCapture capture; + std::vector audioData = capture.LoadAudioFile(file); + capture.InitSlidingWindow(audioData.data(), audioData.size(), 47712, 16000); + + std::vector firstAudioBlock = capture.Next(); + float actual1 = firstAudioBlock.at(0); + float actual2 = firstAudioBlock.at(47000); + CHECK(std::to_string(actual1) == "0.000352"); + CHECK(std::to_string(actual2) == "-0.056441"); + CHECK(firstAudioBlock.size() == 47712); + + CHECK(capture.HasNext() == true); + + std::vector secondAudioBlock = capture.Next(); + float actual3 = secondAudioBlock.at(0); + float actual4 = secondAudioBlock.at(47000); + CHECK(std::to_string(actual3) == "0.102077"); + CHECK(std::to_string(actual4) == "0.000194"); + CHECK(capture.HasNext() == true); + + std::vector thirdAudioBlock = capture.Next(); + float actual5 = thirdAudioBlock.at(0); + float actual6 = thirdAudioBlock.at(33500); + float actual7 = thirdAudioBlock.at(33600); + CHECK(std::to_string(actual5) == "-0.076416"); + CHECK(std::to_string(actual6) == "-0.000275"); + CHECK(std::to_string(actual7) == "0.000000"); + CHECK(capture.HasNext() == false); +} + +TEST_CASE("Test sliding window of audio capture") +{ + std::string testResources = TEST_RESOURCE_DIR; + REQUIRE(testResources != ""); + std::string file = testResources + "/" + "myVoiceIsMyPassportVerifyMe04.wav"; + audio::AudioCapture capture; + std::vector audioData = capture.LoadAudioFile(file); + capture.InitSlidingWindow(audioData.data(), audioData.size(), 47712, 16000); + capture.Next(); + capture.Next(); + + CHECK(capture.HasNext() == true); + capture.Next(); + CHECK(capture.HasNext() == false); +} -- cgit v1.2.1