Host: Use CompressHelpers for ReadCompressedResourceFile()

This commit is contained in:
Stenzek 2024-08-26 21:33:00 +10:00
parent 19e94649f1
commit 8e11dd42b4
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1 changed files with 5 additions and 36 deletions

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@ -10,6 +10,7 @@
#include "scmversion/scmversion.h"
#include "util/compress_helpers.h"
#include "util/gpu_device.h"
#include "util/imgui_manager.h"
#include "util/input_manager.h"
@ -25,8 +26,6 @@
#include <cstdarg>
#include <limits>
#include <zstd.h>
#include <zstd_errors.h>
Log_SetChannel(Host);
@ -50,40 +49,10 @@ std::optional<DynamicHeapArray<u8>> Host::ReadCompressedResourceFile(std::string
std::optional<DynamicHeapArray<u8>> ret = Host::ReadResourceFile(filename, allow_override);
if (ret.has_value())
{
const std::string_view extension = Path::GetExtension(filename);
if (StringUtil::EqualNoCase(extension, "zst"))
{
// Need to zstd decompress.
const unsigned long long decompressed_size = ZSTD_getFrameContentSize(ret->data(), ret->size());
if (decompressed_size == ZSTD_CONTENTSIZE_UNKNOWN || decompressed_size == ZSTD_CONTENTSIZE_ERROR ||
decompressed_size >= std::numeric_limits<size_t>::max()) [[unlikely]]
{
ERROR_LOG("Failed to get size of {}.", filename);
ret.reset();
return ret;
}
DEV_LOG("Decompressing resource {}: {} => {} bytes", filename, ret->size(), decompressed_size);
DynamicHeapArray<u8> decompressed_data(decompressed_size);
const size_t result =
ZSTD_decompress(decompressed_data.data(), decompressed_data.size(), ret->data(), ret->size());
if (ZSTD_isError(result)) [[unlikely]]
{
const char* errstr = ZSTD_getErrorString(ZSTD_getErrorCode(result));
ERROR_LOG("ZSTD_decompress() for {} failed: {}", filename, errstr ? errstr : "<unknown>");
ret.reset();
return ret;
}
if (result < decompressed_size) [[unlikely]]
{
ERROR_LOG("ZSTD_decompress() for {} only returned {} of {} bytes.", filename, result, decompressed_size);
ret.reset();
return ret;
}
ret = std::move(decompressed_data);
}
Error error;
ret = CompressHelpers::DecompressFile(filename, std::move(ret), std::nullopt, &error);
if (!ret.has_value())
ERROR_LOG("Failed to decompress '{}': {}", Path::GetFileName(filename), error.GetDescription());
}
return ret;