90 lines
3.3 KiB
C++
90 lines
3.3 KiB
C++
// Copyright (c) 2019, Paul Ferrand
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// All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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// 1. Redistributions of source code must retain the above copyright notice, this
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// list of conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include <benchmark/benchmark.h>
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#include <sndfile.hh>
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#define DR_FLAC_IMPLEMENTATION
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#include "dr_flac.h"
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#include "ghc/filesystem.hpp"
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#include "Buffer.h"
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#include <memory>
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#ifndef NDEBUG
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#include <iostream>
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#endif
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class FileFixture : public benchmark::Fixture {
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public:
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void SetUp(const ::benchmark::State& state) {
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rootPath1 = getPath() / "sample1.flac";
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rootPath2 = getPath() / "sample2.flac";
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if (!ghc::filesystem::exists(rootPath1) || !ghc::filesystem::exists(rootPath2)) {
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#ifndef NDEBUG
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std::cerr << "Can't find path" << '\n';
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#endif
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std::terminate();
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}
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}
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void TearDown(const ::benchmark::State& state [[maybe_unused]]) {
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}
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ghc::filesystem::path getPath()
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{
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#ifdef __linux__
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char buf[PATH_MAX + 1];
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if (readlink("/proc/self/exe", buf, sizeof(buf) - 1) == -1)
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return {};
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std::string str { buf };
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return str.substr(0, str.rfind('/'));
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#elif _WIN32
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return ghc::filesystem::current_path();
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#endif
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}
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std::unique_ptr<sfz::Buffer<float>> buffer;
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ghc::filesystem::path rootPath1;
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ghc::filesystem::path rootPath2;
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};
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BENCHMARK_DEFINE_F(FileFixture, SndFile)(benchmark::State& state) {
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for (auto _ : state)
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{
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SndfileHandle sndfile(rootPath1.c_str());
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buffer = std::make_unique<sfz::Buffer<float>>(sndfile.channels() * sndfile.frames());
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sndfile.readf(buffer->data(), sndfile.frames());
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}
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}
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BENCHMARK_DEFINE_F(FileFixture, DrFlac)(benchmark::State& state) {
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for (auto _ : state)
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{
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auto* flac = drflac_open_file(rootPath2.c_str(), nullptr);
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buffer = std::make_unique<sfz::Buffer<float>>(flac->channels * flac->totalPCMFrameCount);
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drflac_read_pcm_frames_f32(flac, flac->totalPCMFrameCount, buffer->data());
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}
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}
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BENCHMARK_REGISTER_F(FileFixture, SndFile);
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BENCHMARK_REGISTER_F(FileFixture, DrFlac);
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BENCHMARK_MAIN();
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