skuska
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b1da0bb771
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@ -120,18 +120,33 @@ int compress_1(const char* input_file_name, const char* output_file_name) {
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unsigned char* data = read_file(input_file_name, &size);
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if (!data) return -1;
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HuffmanNode* root = build_huffman_tree(data, size);
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if (!root) {
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free(data);
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return -1;
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}
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char* codes[256] = {0};
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char buffer[256];
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generate_huffman_codes(root, codes, buffer, 0);
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FILE* output_file = fopen(output_file_name, "wb");
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if (!output_file) {
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perror("Error opening output file");
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free(data);
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free_huffman_tree(root);
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return -1;
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}
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fwrite(data, 1, size, output_file);
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fclose(output_file);
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printf("Compressing using Huffman coding...\n");
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// Clean up
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for (int i = 0; i < 256; i++) {
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if (codes[i]) free(codes[i]);
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}
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@ -141,6 +156,7 @@ int compress_1(const char* input_file_name, const char* output_file_name) {
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return 0;
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}
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int decompress_1(const char* input_file_name, const char* output_file_name) {
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size_t size;
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unsigned char* data = read_file(input_file_name, &size);
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