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#include "../src/core/resampler.h"
#include "../src/core/wave.h"
#include "../src/utils/vector.h"
#include "src/core/rendering/sampleRendering.h"
#include <catch2/catch_test_macros.hpp>
#include <memory>
TEST_CASE("WaveReading")
{
using namespace giada;
constexpr int BUFFER_SIZE = 1024;
constexpr int NUM_CHANNELS = 2;
m::Wave wave(0);
wave.getBuffer().alloc(BUFFER_SIZE, NUM_CHANNELS);
wave.getBuffer().forEachFrame([](float* f, int i) {
f[0] = static_cast<float>(i + 1);
f[1] = static_cast<float>(i + 1);
});
m::Resampler resampler;
SECTION("Test fill, pitch 1.0")
{
mcl::AudioBuffer out(BUFFER_SIZE, NUM_CHANNELS);
SECTION("Regular fill")
{
m::rendering::ReadResult res = rendering::readWave(wave, out,
/*start=*/0, BUFFER_SIZE, /*offset=*/0, /*pitch=*/1.0f, resampler);
bool allFilled = true;
int numFramesFilled = 0;
out.forEachFrame([&allFilled, &numFramesFilled](const float* f, int) {
if (f[0] == 0.0f)
allFilled = false;
else
numFramesFilled++;
});
REQUIRE(allFilled);
REQUIRE(numFramesFilled == res.used);
REQUIRE(numFramesFilled == res.generated);
}
SECTION("Partial fill")
{
m::rendering::ReadResult res = rendering::readWave(wave, out,
/*start=*/0, BUFFER_SIZE, /*offset=*/BUFFER_SIZE / 2, /*pitch=*/1.0f, resampler);
int numFramesFilled = 0;
out.forEachFrame([&numFramesFilled](const float* f, int) {
if (f[0] != 0.0f)
numFramesFilled++;
});
REQUIRE(numFramesFilled == BUFFER_SIZE / 2);
REQUIRE(out[(BUFFER_SIZE / 2) - 1][0] == 0.0f);
REQUIRE(out[BUFFER_SIZE / 2][0] != 0.0f);
REQUIRE(numFramesFilled == res.used);
REQUIRE(numFramesFilled == res.generated);
}
}
}
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