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https://github.com/LadybirdBrowser/ladybird.git
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233b4f2ca8
We had numerous NiH-based implementations of audio formats and metadata that we now no longer need because we either don't make use of the code, or we replaced its implementation by FFmpeg.
77 lines
1.6 KiB
C++
77 lines
1.6 KiB
C++
/*
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* Copyright (c) 2024, Lee Hanken <github-12-2017-ds8@leehanken.uk>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <AK/ByteString.h>
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#include <LibMedia/Audio/Loader.h>
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#include <LibTest/TestCase.h>
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static void run_test(StringView file_name, int const num_samples, int const channels, u32 const rate)
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{
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constexpr auto format = "wav";
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constexpr int bits = 32;
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ByteString in_path = ByteString::formatted("WAV/{}", file_name);
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auto loader = TRY_OR_FAIL(Audio::Loader::create(in_path));
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EXPECT_EQ(loader->format_name(), format);
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EXPECT_EQ(loader->sample_rate(), rate);
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EXPECT_EQ(loader->num_channels(), channels);
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EXPECT_EQ(loader->bits_per_sample(), bits);
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EXPECT_EQ(loader->total_samples(), num_samples);
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}
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// 5 seconds, 16-bit audio samples
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TEST_CASE(mono_8khz)
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{
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run_test("tone_8000_mono.wav"sv, 40000, 1, 8000);
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}
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TEST_CASE(stereo_8khz)
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{
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run_test("tone_8000_stereo.wav"sv, 40000, 2, 8000);
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}
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TEST_CASE(mono_11khz)
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{
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run_test("tone_11025_mono.wav"sv, 55125, 1, 11025);
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}
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TEST_CASE(stereo_11khz)
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{
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run_test("tone_11025_stereo.wav"sv, 55125, 2, 11025);
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}
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TEST_CASE(mono_16khz)
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{
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run_test("tone_16000_mono.wav"sv, 80000, 1, 16000);
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}
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TEST_CASE(stereo_16khz)
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{
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run_test("tone_16000_stereo.wav"sv, 80000, 2, 16000);
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}
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TEST_CASE(mono_22khz)
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{
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run_test("tone_22050_mono.wav"sv, 110250, 1, 22050);
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}
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TEST_CASE(stereo_22khz)
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{
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run_test("tone_22050_stereo.wav"sv, 110250, 2, 22050);
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}
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TEST_CASE(mono_44khz)
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{
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run_test("tone_44100_mono.wav"sv, 220500, 1, 44100);
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}
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TEST_CASE(stereo_44khz)
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{
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run_test("tone_44100_stereo.wav"sv, 220500, 2, 44100);
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}
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