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#include <memory>
#include "../src/core/model/model.h"
#include "../src/core/const.h"
#include "../src/core/wave.h"
#include "../src/core/waveFx.h"
#include "../src/core/types.h"
#include <catch.hpp>
using namespace giada;
using namespace giada::m;
Wave& getWave(ID id)
{
model::WavesLock l(model::waves);
return model::get(model::waves, id);
}
TEST_CASE("waveFx")
{
static const ID WAVE_MONO_ID = 1;
static const ID WAVE_STEREO_ID = 2;
static const int SAMPLE_RATE = 44100;
static const int BUFFER_SIZE = 4000;
static const int BIT_DEPTH = 32;
std::unique_ptr<Wave> waveMono = std::make_unique<Wave>(WAVE_MONO_ID);
std::unique_ptr<Wave> waveStereo = std::make_unique<Wave>(WAVE_STEREO_ID);
waveMono->alloc(BUFFER_SIZE, 1, SAMPLE_RATE, BIT_DEPTH, "path/to/sample-mono.wav");
waveStereo->alloc(BUFFER_SIZE, 2, SAMPLE_RATE, BIT_DEPTH, "path/to/sample-stereo.wav");
model::waves.clear();
model::waves.push(std::move(waveMono));
model::waves.push(std::move(waveStereo));
SECTION("test mono->stereo conversion")
{
int prevSize = getWave(WAVE_MONO_ID).getSize();
REQUIRE(wfx::monoToStereo(getWave(WAVE_MONO_ID)) == G_RES_OK);
REQUIRE(getWave(WAVE_MONO_ID).getSize() == prevSize); // size does not change, channels do
REQUIRE(getWave(WAVE_MONO_ID).getChannels() == 2);
SECTION("test mono->stereo conversion for already stereo wave")
{
/* Should do nothing. */
int prevSize = getWave(WAVE_STEREO_ID).getSize();
REQUIRE(wfx::monoToStereo(getWave(WAVE_STEREO_ID)) == G_RES_OK);
REQUIRE(getWave(WAVE_STEREO_ID).getSize() == prevSize);
REQUIRE(getWave(WAVE_STEREO_ID).getChannels() == 2);
}
}
SECTION("test silence")
{
int a = 20;
int b = 57;
wfx::silence(getWave(WAVE_STEREO_ID).id, a, b);
for (int i=a; i<b; i++)
for (int k=0; k<getWave(WAVE_STEREO_ID).getChannels(); k++)
REQUIRE(getWave(WAVE_STEREO_ID)[i][k] == 0.0f);
SECTION("test silence (mono)")
{
wfx::silence(getWave(WAVE_MONO_ID).id, a, b);
for (int i=a; i<b; i++)
for (int k=0; k<getWave(WAVE_MONO_ID).getChannels(); k++)
REQUIRE(getWave(WAVE_MONO_ID)[i][k] == 0.0f);
}
}
SECTION("test cut")
{
int a = 47;
int b = 210;
int range = b - a;
int prevSize = getWave(WAVE_STEREO_ID).getSize();
wfx::cut(getWave(WAVE_STEREO_ID).id, a, b);
REQUIRE(getWave(WAVE_STEREO_ID).getSize() == prevSize - range);
SECTION("test cut (mono)")
{
prevSize = getWave(WAVE_MONO_ID).getSize();
wfx::cut(getWave(WAVE_MONO_ID).id, a, b);
REQUIRE(getWave(WAVE_MONO_ID).getSize() == prevSize - range);
}
}
SECTION("test trim")
{
int a = 47;
int b = 210;
int area = b - a;
wfx::trim(getWave(WAVE_STEREO_ID).id, a, b);
REQUIRE(getWave(WAVE_STEREO_ID).getSize() == area);
SECTION("test trim (mono)")
{
wfx::trim(getWave(WAVE_MONO_ID).id, a, b);
REQUIRE(getWave(WAVE_MONO_ID).getSize() == area);
}
}
SECTION("test fade")
{
int a = 47;
int b = 500;
wfx::fade(getWave(WAVE_STEREO_ID).id, a, b, wfx::FADE_IN);
wfx::fade(getWave(WAVE_STEREO_ID).id, a, b, wfx::FADE_OUT);
REQUIRE(getWave(WAVE_STEREO_ID).getFrame(a)[0] == 0.0f);
REQUIRE(getWave(WAVE_STEREO_ID).getFrame(a)[1] == 0.0f);
REQUIRE(getWave(WAVE_STEREO_ID).getFrame(b)[0] == 0.0f);
REQUIRE(getWave(WAVE_STEREO_ID).getFrame(b)[1] == 0.0f);
SECTION("test fade (mono)")
{
wfx::fade(getWave(WAVE_MONO_ID).id, a, b, wfx::FADE_IN);
wfx::fade(getWave(WAVE_MONO_ID).id, a, b, wfx::FADE_OUT);
REQUIRE(getWave(WAVE_MONO_ID).getFrame(a)[0] == 0.0f);
REQUIRE(getWave(WAVE_MONO_ID).getFrame(b)[0] == 0.0f);
}
}
SECTION("test smooth")
{
int a = 11;
int b = 79;
wfx::smooth(getWave(WAVE_STEREO_ID).id, a, b);
REQUIRE(getWave(WAVE_STEREO_ID).getFrame(a)[0] == 0.0f);
REQUIRE(getWave(WAVE_STEREO_ID).getFrame(a)[1] == 0.0f);
REQUIRE(getWave(WAVE_STEREO_ID).getFrame(b)[0] == 0.0f);
REQUIRE(getWave(WAVE_STEREO_ID).getFrame(b)[1] == 0.0f);
SECTION("test smooth (mono)")
{
wfx::smooth(getWave(WAVE_MONO_ID).id, a, b);
REQUIRE(getWave(WAVE_MONO_ID).getFrame(a)[0] == 0.0f);
REQUIRE(getWave(WAVE_MONO_ID).getFrame(b)[0] == 0.0f);
}
}
}
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