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fix darkcult: use imagemagick -> netpbm

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bolero-MURAKAMI 2013-09-21 13:56:23 +09:00
parent 3e33de25eb
commit a5a7ae1d7a
5 changed files with 239 additions and 45 deletions
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69
tools/compost/wavconv.cpp
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@ -15,23 +15,25 @@
#include <iostream>
#include <fstream>
template<std::size_t N = 4, typename InputIterator>
std::string read_chunk(InputIterator& it) {
std::string s;
for (std::size_t i = 0; i != N; ++i, ++it) {
s.push_back(*it);
namespace toolspr {
template<std::size_t N = 4, typename InputIterator>
std::string read_chunk(InputIterator& it) {
std::string s;
for (std::size_t i = 0; i != N; ++i, ++it) {
s.push_back(*it);
}
return s;
}
return s;
}
template<typename IntType, typename InputIterator>
IntType read_int(InputIterator& it) {
IntType n = 0;
for (std::size_t i = 0; i != sizeof(IntType); ++i, ++it) {
n |= static_cast<IntType>(static_cast<unsigned char>(*it)) << (i * CHAR_BIT);
template<typename IntType, typename InputIterator>
IntType read_int(InputIterator& it) {
IntType n = 0;
for (std::size_t i = 0; i != sizeof(IntType); ++i, ++it) {
n |= static_cast<IntType>(static_cast<unsigned char>(*it)) << (i * CHAR_BIT);
}
return n;
}
return n;
}
} // namespace toolspr
int main(int argc, char* argv[]) {
if (argc < 2) {
@ -54,15 +56,15 @@ int main(int argc, char* argv[]) {
"\n"
;
if (read_chunk(it) != "RIFF") {
if (toolspr::read_chunk(it) != "RIFF") {
std::cerr
<< "#error not RIFF file.\n"
<< std::flush
;
return EXIT_FAILURE;
}
/*auto file_size = */read_int<std::uint32_t>(it);
if (read_chunk(it) != "WAVE") {
/*auto file_size = */toolspr::read_int<std::uint32_t>(it);
if (toolspr::read_chunk(it) != "WAVE") {
std::cerr
<< "#error not WAVE format.\n"
<< std::flush
@ -70,17 +72,17 @@ int main(int argc, char* argv[]) {
return EXIT_FAILURE;
}
while (read_chunk(it) != "fmt ") {
auto chunk_size = read_int<std::uint32_t>(it);
while (toolspr::read_chunk(it) != "fmt ") {
auto chunk_size = toolspr::read_int<std::uint32_t>(it);
std::advance(it, chunk_size);
}
auto fmt_size = read_int<std::uint32_t>(it);
auto format_tag = read_int<std::uint16_t>(it);
auto channels = read_int<std::uint16_t>(it);
auto samples_per_sec = read_int<std::uint32_t>(it);
auto bytes_per_sec = read_int<std::uint32_t>(it);
auto block_size = read_int<std::uint16_t>(it);
auto bits_per_sample = read_int<std::uint16_t>(it);
auto fmt_size = toolspr::read_int<std::uint32_t>(it);
auto format_tag = toolspr::read_int<std::uint16_t>(it);
auto channels = toolspr::read_int<std::uint16_t>(it);
auto samples_per_sec = toolspr::read_int<std::uint32_t>(it);
auto bytes_per_sec = toolspr::read_int<std::uint32_t>(it);
auto block_size = toolspr::read_int<std::uint16_t>(it);
auto bits_per_sample = toolspr::read_int<std::uint16_t>(it);
std::cout
<< format_tag << ",\n"
<< channels << ",\n"
@ -91,11 +93,11 @@ int main(int argc, char* argv[]) {
;
std::advance(it, fmt_size - 16);
while (read_chunk(it) != "data") {
auto chunk_size = read_int<std::uint32_t>(it);
while (toolspr::read_chunk(it) != "data") {
auto chunk_size = toolspr::read_int<std::uint32_t>(it);
std::advance(it, chunk_size);
}
auto data_size = read_int<std::uint32_t>(it);
auto data_size = toolspr::read_int<std::uint32_t>(it);
std::size_t size = data_size / (bits_per_sample / CHAR_BIT);
std::cout
<< size << "\n"
@ -107,20 +109,20 @@ int main(int argc, char* argv[]) {
if (bits_per_sample == 16) {
for (std::size_t i = 1; i != size; ++i) {
std::cout
<< read_int<std::int16_t>(it) << ",\n"
<< toolspr::read_int<std::int16_t>(it) << ",\n"
;
}
std::cout
<< read_int<std::int16_t>(it) << "\n"
<< toolspr::read_int<std::int16_t>(it) << "\n"
;
} else if (bits_per_sample == 8) {
for (std::size_t i = 1; i != size; ++i) {
std::cout
<< read_int<std::uint8_t>(it) << ",\n"
<< toolspr::read_int<std::uint8_t>(it) << ",\n"
;
}
std::cout
<< read_int<std::uint8_t>(it) << "\n"
<< toolspr::read_int<std::uint8_t>(it) << "\n"
;
}
}
@ -131,4 +133,3 @@ int main(int argc, char* argv[]) {
<< std::flush
;
}