58 lines
1.0 KiB
C++
58 lines
1.0 KiB
C++
// QmcWasm.cpp : Defines the entry point for the application.
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//
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#include "QmcWasm.h"
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#include "qmc.hpp"
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#include <stddef.h>
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#include <string.h>
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std::string err = "";
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std::string sid = "";
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QmcDecode e;
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int preDec(uintptr_t blob, size_t blobSize, std::string ext)
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{
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if (!e.SetBlob((uint8_t*)blob, blobSize))
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{
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err = "cannot allocate memory";
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return -1;
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}
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int tailSize = e.PreDecode(ext);
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if (e.error != "")
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{
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err = e.error;
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return -1;
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}
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sid = e.songId;
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return tailSize;
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}
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size_t decBlob(uintptr_t blob, size_t blobSize, size_t offset)
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{
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if (!e.SetBlob((uint8_t*)blob, blobSize))
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{
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err = "cannot allocate memory";
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return 0;
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}
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std::vector<uint8_t> decData = e.Decode(offset);
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if (e.error != "")
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{
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err = e.error;
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return 0;
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}
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memcpy((uint8_t*)blob, decData.data(), decData.size());
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return decData.size();
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}
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std::string getErr()
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{
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return err;
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}
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std::string getSongId()
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{
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return sid;
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}
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