mirror of
https://github.com/bolero-MURAKAMI/Sprout.git
synced 2024-11-14 10:39:05 +00:00
136 lines
3.6 KiB
C++
136 lines
3.6 KiB
C++
/*=============================================================================
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Copyright (c) 2011-2014 Bolero MURAKAMI
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https://github.com/bolero-MURAKAMI/Sprout
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================*/
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#include <climits>
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#include <cstdint>
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#include <cstdlib>
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#include <string>
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#include <iterator>
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#include <type_traits>
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#include <iostream>
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#include <fstream>
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#include <sprout/workaround/std/cstddef.hpp>
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namespace toolspr {
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template<std::size_t N = 4, typename InputIterator>
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std::string read_chunk(InputIterator& it) {
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std::string s;
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for (std::size_t i = 0; i != N; ++i, ++it) {
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s.push_back(*it);
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}
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return s;
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}
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template<typename IntType, typename InputIterator>
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IntType read_int(InputIterator& it) {
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IntType n = 0;
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for (std::size_t i = 0; i != sizeof(IntType); ++i, ++it) {
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n |= static_cast<IntType>(static_cast<unsigned char>(*it)) << (i * CHAR_BIT);
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}
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return n;
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}
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} // namespace toolspr
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int main(int argc, char* argv[]) {
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if (argc < 2) {
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std::cerr
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<< "#error missing parameter.\n"
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<< std::flush
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;
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return 0;
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}
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std::ifstream ifs(argv[1], std::ios_base::in | std::ios_base::binary);
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std::istreambuf_iterator<char> it(ifs);
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std::istreambuf_iterator<char> last;
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std::cout
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<< "#if defined(COMPOST_LOADING_SOURCE_VERSION)\n"
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"\n"
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"COMPOST_SRC_VERSION(0)\n"
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"\n"
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"#elif defined(COMPOST_LOADING_SOURCE_INFO)\n"
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"\n"
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;
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if (toolspr::read_chunk(it) != "RIFF") {
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std::cerr
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<< "#error not RIFF file.\n"
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<< std::flush
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;
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return EXIT_FAILURE;
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}
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/*auto file_size = */toolspr::read_int<std::uint32_t>(it);
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if (toolspr::read_chunk(it) != "WAVE") {
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std::cerr
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<< "#error not WAVE format.\n"
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<< std::flush
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;
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return EXIT_FAILURE;
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}
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while (toolspr::read_chunk(it) != "fmt ") {
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auto chunk_size = toolspr::read_int<std::uint32_t>(it);
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std::advance(it, chunk_size);
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}
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auto fmt_size = toolspr::read_int<std::uint32_t>(it);
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auto format_tag = toolspr::read_int<std::uint16_t>(it);
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auto channels = toolspr::read_int<std::uint16_t>(it);
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auto samples_per_sec = toolspr::read_int<std::uint32_t>(it);
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auto bytes_per_sec = toolspr::read_int<std::uint32_t>(it);
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auto block_size = toolspr::read_int<std::uint16_t>(it);
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auto bits_per_sample = toolspr::read_int<std::uint16_t>(it);
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std::cout
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<< format_tag << ",\n"
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<< channels << ",\n"
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<< samples_per_sec << ",\n"
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<< bytes_per_sec << ",\n"
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<< block_size << ",\n"
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<< bits_per_sample << ",\n"
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;
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std::advance(it, fmt_size - 16);
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while (toolspr::read_chunk(it) != "data") {
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auto chunk_size = toolspr::read_int<std::uint32_t>(it);
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std::advance(it, chunk_size);
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}
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auto data_size = toolspr::read_int<std::uint32_t>(it);
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std::size_t size = data_size / (bits_per_sample / CHAR_BIT);
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std::cout
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<< size << "\n"
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<< "\n"
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"#elif defined(COMPOST_LOADING_SOURCE_DATA)\n"
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"\n"
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;
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if (size > 0) {
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if (bits_per_sample == 16) {
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for (std::size_t i = 1; i != size; ++i) {
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std::cout
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<< toolspr::read_int<std::int16_t>(it) << ",\n"
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;
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}
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std::cout
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<< toolspr::read_int<std::int16_t>(it) << "\n"
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;
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} else if (bits_per_sample == 8) {
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for (std::size_t i = 1; i != size; ++i) {
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std::cout
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<< toolspr::read_int<std::uint8_t>(it) << ",\n"
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;
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}
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std::cout
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<< toolspr::read_int<std::uint8_t>(it) << "\n"
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;
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}
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}
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std::cout
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<< "\n"
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"#endif\n"
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<< std::flush
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;
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}
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