SIZE_T USoundWave::GetResourceSize(EResourceSizeMode::Type Mode)
{
int32 CalculatedResourceSize = 0;
if (DecompressionType == DTYPE_Native)
{
// If we've been decompressed, need to account for decompressed and also compressed
CalculatedResourceSize += RawPCMDataSize;
}
else if (DecompressionType == DTYPE_RealTime)
{
if (CachedRealtimeFirstBuffer)
{
CalculatedResourceSize += MONO_PCM_BUFFER_SIZE * NumChannels;
}
}
if (GEngine && GEngine->GetMainAudioDevice())
{
// Don't add compressed data to size of streaming sounds
if (!FPlatformProperties::SupportsAudioStreaming() || !IsStreaming())
{
CalculatedResourceSize += GetCompressedDataSize(GEngine->GetMainAudioDevice()->GetRuntimeFormat(this));
}
}
return CalculatedResourceSize;
}
SkData* CompressBitmapToFormat(const SkPixmap& pixmap, Format format) {
int compressedDataSize = GetCompressedDataSize(format, pixmap.width(), pixmap.height());
if (compressedDataSize < 0) {
return NULL;
}
const uint8_t* src = reinterpret_cast<const uint8_t*>(pixmap.addr());
SkData* dst = SkData::NewUninitialized(compressedDataSize);
if (!CompressBufferToFormat((uint8_t*)dst->writable_data(), src, pixmap.colorType(),
pixmap.width(), pixmap.height(), pixmap.rowBytes(), format)) {
dst->unref();
dst = NULL;
}
return dst;
}
SkData *CompressBitmapToFormat(const SkBitmap &bitmap, Format format) {
SkAutoLockPixels alp(bitmap);
int compressedDataSize = GetCompressedDataSize(format, bitmap.width(), bitmap.height());
if (compressedDataSize < 0) {
return NULL;
}
const uint8_t* src = reinterpret_cast<const uint8_t*>(bitmap.getPixels());
uint8_t* dst = reinterpret_cast<uint8_t*>(sk_malloc_throw(compressedDataSize));
if (CompressBufferToFormat(dst, src, bitmap.colorType(), bitmap.width(), bitmap.height(),
bitmap.rowBytes(), format)) {
return SkData::NewFromMalloc(dst, compressedDataSize);
}
sk_free(dst);
return NULL;
}
SIZE_T USoundWave::GetResourceSize(EResourceSizeMode::Type Mode)
{
if (!GEngine)
{
return 0;
}
SIZE_T CalculatedResourceSize = 0;
if (FAudioDevice* LocalAudioDevice = GEngine->GetMainAudioDevice())
{
if (LocalAudioDevice->HasCompressedAudioInfoClass(this) && DecompressionType == DTYPE_Native)
{
// In non-editor builds ensure that the "native" sound wave has unloaded its compressed asset at this point.
// DTYPE_Native assets fully decompress themselves on load and are supposed to unload the compressed asset when it finishes.
// However, in the editor, it's possible for an asset to be DTYPE_Native and not referenced by currently loaded level and thus not
// actually loaded (and fully decompressed) before its ResourceSize is queried.
if (!GIsEditor)
{
ensureMsgf(ResourceSize == 0, TEXT("ResourceSize for DTYPE_Native USoundWave '%s' was not 0 (%d)."), *GetName(), ResourceSize);
}
CalculatedResourceSize = RawPCMDataSize;
}
else
{
if (DecompressionType == DTYPE_RealTime && CachedRealtimeFirstBuffer)
{
CalculatedResourceSize = MONO_PCM_BUFFER_SIZE * NumChannels;
}
if ((!FPlatformProperties::SupportsAudioStreaming() || !IsStreaming()))
{
CalculatedResourceSize += GetCompressedDataSize(LocalAudioDevice->GetRuntimeFormat(this));
}
}
}
return CalculatedResourceSize;
}
int32 USoundWave::GetResourceSizeForFormat(FName Format)
{
return GetCompressedDataSize(Format);
}
