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move dgo decompression to common utils and support it in the dgo unpacker (#312)

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This commit is contained in:
water111
2021-03-06 16:06:08 -05:00
committed by GitHub
parent f123bf368a
commit 26da66b29c
6 changed files with 82 additions and 48 deletions
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tools/dgo_unpacker.cpp
+7
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@@ -20,6 +20,13 @@ int main(int argc, char** argv) {
printf("Unpacking %s\n", base.c_str());
// read the file
auto data = file_util::read_binary_file(file_name);
if (file_util::dgo_header_is_compressed(data)) {
printf(" Detected compressed dgo, decompressing...\n");
auto original_size = data.size();
data = file_util::decompress_dgo(data);
printf(" Decompressed from %d to %d bytes (%.2f%% compression)\n", int(original_size),
int(data.size()), 100.f * original_size / data.size());
}
// read as a DGO
auto dgo = DgoReader(base, data);
// write dgo description