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499bb33b24
NOTE: Bumping Bink version as mapping changed. Also bumping Streamcache versions as hash function changed. #jira FORT-557932 #rb dan.thompson aaron.mcleran #preflight 63dd54e5442a87d63d4a0dbc [CL 23994694 by jimmy smith in ue5-main branch]
75 lines
2.7 KiB
C++
75 lines
2.7 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "AudioCompressionSettings.h"
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#include UE_INLINE_GENERATED_CPP_BY_NAME(AudioCompressionSettings)
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FPlatformRuntimeAudioCompressionOverrides::FPlatformRuntimeAudioCompressionOverrides()
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: bOverrideCompressionTimes(false)
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, DurationThreshold(5.0f)
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, MaxNumRandomBranches(0)
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, SoundCueQualityIndex(0)
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{
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}
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FPlatformRuntimeAudioCompressionOverrides* FPlatformRuntimeAudioCompressionOverrides::DefaultCompressionOverrides = nullptr;
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// Increment this return value to force a recook on all Stream Caching assets.
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// For testing, it's useful to set this to either a negative number or
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// absurdly large number, to ensure you do not pollute the DDC.
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int32 FPlatformAudioCookOverrides::GetStreamCachingVersion()
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{
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return 5028;
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}
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namespace PlatformAudioCookOverridesPrivate
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{
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template<typename HashType>
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void AppendHash(FString& OutString, const TCHAR* InName, const HashType& InValueToHash)
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{
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FString Lexed = LexToString(InValueToHash); // Using temporary prevents TCHAR/String mismatch in printf
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OutString += FString::Printf(TEXT("%s_%s_"), InName, *Lexed);
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}
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}
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void FPlatformAudioCookOverrides::GetHashSuffix(const FPlatformAudioCookOverrides* InOverrides, FString& OutSuffix)
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{
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if (InOverrides == nullptr)
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{
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return;
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}
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using namespace PlatformAudioCookOverridesPrivate;
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// Starting Delim is important, as FSoundWaveData::FindRuntimeFormat, uses it determine format from the inline chunk name.
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OutSuffix += TEXT("_");
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// Start with StreamCache version.
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AppendHash(OutSuffix, TEXT("SCVER"), GetStreamCachingVersion());
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// Each member in declaration order.
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// FPlatformAudioCookOverrides
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AppendHash(OutSuffix, TEXT("R4DV"), InOverrides->bResampleForDevice);
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TArray<float> Rates;
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InOverrides->PlatformSampleRates.GenerateValueArray(Rates);
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for (int32 i = 0; i < Rates.Num(); ++i)
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{
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AppendHash(OutSuffix, *FString::Printf(TEXT("SR%d"), i), Rates[i]);
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}
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AppendHash(OutSuffix, TEXT("QMOD"), InOverrides->CompressionQualityModifier);
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AppendHash(OutSuffix, TEXT("CQLT"), InOverrides->SoundCueCookQualityIndex);
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AppendHash(OutSuffix, TEXT("ASTH"), InOverrides->AutoStreamingThreshold);
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AppendHash(OutSuffix, TEXT("INLC"), InOverrides->bInlineStreamedAudioChunks);
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// FAudioStreamCachingSettings
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AppendHash(OutSuffix, TEXT("CSZE"), InOverrides->StreamCachingSettings.CacheSizeKB);
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AppendHash(OutSuffix, TEXT("LCF"), InOverrides->StreamCachingSettings.bForceLegacyStreamChunking);
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AppendHash(OutSuffix, TEXT("ZCS"), InOverrides->StreamCachingSettings.ZerothChunkSizeForLegacyStreamChunkingKB);
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AppendHash(OutSuffix, TEXT("MCSO"), InOverrides->StreamCachingSettings.MaxChunkSizeOverrideKB);
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OutSuffix += TEXT("END");
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}
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