47 lines
1.3 KiB
C
47 lines
1.3 KiB
C
#include "encode.h"
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#include <stdbool.h>
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#include <stdio.h>
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int encode_main(int argc, char* argv[])
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{
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bool encoding = true;
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FILE *input_file = fopen(argv[2], "rb");
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if (input_file == NULL) {
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fprintf(stderr, "Error opening input file: %s\n", argv[2]);
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return 1;
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}
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FILE *output_file = fopen(argv[3], "wb");
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if (output_file == NULL) {
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fprintf(stderr, "Error opening output file: %s\n", argv[3]);
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fclose(input_file);
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return 1;
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}
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while (encoding)
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{
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// Read data
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unsigned char buffer[512];
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size_t bytes_read = fread(buffer, 1, sizeof(buffer), input_file);
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if (bytes_read == 0) {
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if (feof(input_file)) {
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encoding = false; // eof reached
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} else {
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fprintf(stderr, "Error reading from input file\n");
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fclose(input_file);
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fclose(output_file);
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return 1;
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}
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}
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// Encode data
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unsigned char encoded_data_high[sizeof(buffer)];
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unsigned char encoded_data_low[sizeof(buffer)];
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encode_value(buffer, encoded_data_high, encoded_data_low);
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// Write data
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fwrite(encoded_data_high, 1, bytes_read, output_file);
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fwrite(encoded_data_low, 1, bytes_read, output_file);
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}
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return 0;
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}
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