DynamicRangeProcessorHistoryTests.cpp File Reference

#include "DynamicRangeProcessorHistory.h"
#include "DynamicRangeProcessorTypes.h"
#include <catch2/catch.hpp>

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Functions
	TEST_CASE ("DynamicRangeProcessorHistory")

Function Documentation

TEST_CASE()

TEST_CASE

(

"DynamicRangeProcessorHistory"

)

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Audacity: A Digital Audio Editor

DynamicRangeProcessorHistoryTests.cpp

Matthieu Hodgkinson

Definition at line 15 of file DynamicRangeProcessorHistoryTests.cpp.

{
   using SUT = DynamicRangeProcessorHistory;
   constexpr auto numFramesInHistory = 10;
   constexpr int framesPerSecond = numFramesInHistory / SUT::maxTimeSeconds;
   SUT sut { framesPerSecond };
   const auto& segments = sut.GetSegments();
   REQUIRE(segments.empty());
 
   constexpr auto sampsPerPacket = 1;
 
   // Pushing two samples
   sut.Push({ { 1, sampsPerPacket }, { 2, sampsPerPacket } });
   REQUIRE(!segments.empty());
 
   const auto& history = segments.front();
   REQUIRE(history.size() == 2);
 
   // Pushing one new sample, and two old samples are also pushed
   // redundantly.
   sut.Push(
      { { 1, sampsPerPacket }, { 2, sampsPerPacket }, { 3, sampsPerPacket } });
   REQUIRE(history.size() == 3);
 
   // Pushing two fresh samples
   sut.Push({ { 4, sampsPerPacket }, { 5, sampsPerPacket } });
   REQUIRE(history.size() == 5);
}

References DynamicRangeProcessorHistory::GetSegments().

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