28 lines
883 B
C++
28 lines
883 B
C++
#include "io.hh"
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#include "bitpack.hh"
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#include <array>
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using std::uint16_t;
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using std::vector;
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using vuint16 = vector<uint16_t>;
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using vvuint16 = vector<vuint16>;
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void write_file(std::ofstream &t_out, const vvuint16 &t_chunks) {
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const auto nr_chunks = static_cast<uint16_t>(t_chunks.size());
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#ifdef Debug
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std::printf("Number of chunks: %u\n", nr_chunks);
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#endif
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t_out.write(reinterpret_cast<const char *>(&nr_chunks), sizeof(nr_chunks));
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for (const auto &chunk : t_chunks) {
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write_chunk(t_out, chunk);
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}
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}
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void write_chunk(std::ofstream &t_out, const vuint16 &t_chunk) {
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const auto output = pack(t_chunk);
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const auto chunk_size = static_cast<uint32_t>(output.size());
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t_out.write(reinterpret_cast<const char *>(&chunk_size), sizeof(chunk_size));
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t_out.write(reinterpret_cast<const char *>(output.data()),
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sizeof(output[0]) * output.size());
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}
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