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