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https://github.com/eried/portapack-mayhem.git
synced 2025-06-29 17:17:28 -04:00
Formatted code (#1007)
* Updated style * Updated files * fixed new line * Updated spacing * File fix WIP * Updated to clang 13 * updated comment style * Removed old comment code
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jLynx
GitHub
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commit
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599 changed files with 70746 additions and 66896 deletions
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@ -23,160 +23,159 @@
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#include "io_wave.hpp"
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bool WAVFileReader::open(const std::filesystem::path& path) {
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size_t i = 0;
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char ch;
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const uint8_t tag_INAM[4] = { 'I', 'N', 'A', 'M' };
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char title_buffer[32];
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uint32_t riff_size, data_end, title_size;
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size_t search_limit = 0;
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// Already open ?
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if (path.string() == last_path.string()) {
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rewind();
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return true;
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}
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auto error = file.open(path);
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size_t i = 0;
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char ch;
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const uint8_t tag_INAM[4] = {'I', 'N', 'A', 'M'};
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char title_buffer[32];
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uint32_t riff_size, data_end, title_size;
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size_t search_limit = 0;
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if (!error.is_valid()) {
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file.read((void*)&header, sizeof(header)); // Read header (RIFF and WAVE)
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riff_size = header.cksize + 8;
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data_start = header.fmt.cksize + 28;
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data_size_ = header.data.cksize;
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data_end = data_start + data_size_ + 1;
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// Look for INAM (title) tag
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if (data_end < riff_size) {
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file.seek(data_end);
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while(file.read((void*)&ch, 1).is_ok()) {
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if (ch == tag_INAM[i++]) {
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if (i == 4) {
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// Tag found, copy title
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file.read((void*)&title_size, sizeof(uint32_t));
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if (title_size > 32) title_size = 32;
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file.read((void*)&title_buffer, title_size);
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title_string = title_buffer;
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break;
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}
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} else {
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if (ch == tag_INAM[0])
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i = 1;
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else
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i = 0;
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}
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if (search_limit == 256)
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break;
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else
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search_limit++;
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}
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}
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sample_rate_ = header.fmt.nSamplesPerSec;
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bytes_per_sample = header.fmt.wBitsPerSample / 8;
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rewind();
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last_path = path;
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return true;
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} else {
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return false;
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}
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// Already open ?
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if (path.string() == last_path.string()) {
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rewind();
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return true;
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}
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auto error = file.open(path);
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if (!error.is_valid()) {
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file.read((void*)&header, sizeof(header)); // Read header (RIFF and WAVE)
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riff_size = header.cksize + 8;
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data_start = header.fmt.cksize + 28;
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data_size_ = header.data.cksize;
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data_end = data_start + data_size_ + 1;
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// Look for INAM (title) tag
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if (data_end < riff_size) {
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file.seek(data_end);
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while (file.read((void*)&ch, 1).is_ok()) {
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if (ch == tag_INAM[i++]) {
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if (i == 4) {
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// Tag found, copy title
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file.read((void*)&title_size, sizeof(uint32_t));
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if (title_size > 32) title_size = 32;
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file.read((void*)&title_buffer, title_size);
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title_string = title_buffer;
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break;
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}
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} else {
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if (ch == tag_INAM[0])
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i = 1;
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else
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i = 0;
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}
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if (search_limit == 256)
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break;
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else
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search_limit++;
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}
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}
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sample_rate_ = header.fmt.nSamplesPerSec;
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bytes_per_sample = header.fmt.wBitsPerSample / 8;
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rewind();
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last_path = path;
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return true;
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} else {
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return false;
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}
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}
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void WAVFileReader::rewind() {
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file.seek(data_start);
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file.seek(data_start);
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}
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std::string WAVFileReader::title() {
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return title_string;
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return title_string;
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}
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uint32_t WAVFileReader::ms_duration() {
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return ((data_size_ * 1000) / sample_rate_) / bytes_per_sample;
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return ((data_size_ * 1000) / sample_rate_) / bytes_per_sample;
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}
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void WAVFileReader::data_seek(const uint64_t Offset) {
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file.seek(data_start + (Offset * bytes_per_sample));
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file.seek(data_start + (Offset * bytes_per_sample));
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}
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/*int WAVFileReader::seek_mss(const uint16_t minutes, const uint8_t seconds, const uint32_t samples) {
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const auto result = file.seek(data_start + ((((minutes * 60) + seconds) * sample_rate_) + samples) * bytes_per_sample);
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if (result.is_error())
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return 0;
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return 1;
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/*int WAVFileReader::seek_mss(const uint16_t minutes, const uint8_t seconds, const uint32_t samples) {
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const auto result = file.seek(data_start + ((((minutes * 60) + seconds) * sample_rate_) + samples) * bytes_per_sample);
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if (result.is_error())
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return 0;
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return 1;
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}*/
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uint16_t WAVFileReader::channels() {
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return header.fmt.nChannels;
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return header.fmt.nChannels;
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}
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uint32_t WAVFileReader::sample_rate() {
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return sample_rate_;
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return sample_rate_;
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}
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uint32_t WAVFileReader::data_size() {
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return data_size_;
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return data_size_;
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}
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uint32_t WAVFileReader::sample_count() {
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return data_size_ / bytes_per_sample;
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return data_size_ / bytes_per_sample;
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}
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uint16_t WAVFileReader::bits_per_sample() {
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return header.fmt.wBitsPerSample;
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return header.fmt.wBitsPerSample;
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}
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Optional<File::Error> WAVFileWriter::create(
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const std::filesystem::path& filename,
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size_t sampling_rate_set,
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const std::string& title_set
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) {
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sampling_rate = sampling_rate_set;
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title = title_set;
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const auto create_error = FileWriter::create(filename);
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if( create_error.is_valid() ) {
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return create_error;
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} else {
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return update_header();
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}
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const std::filesystem::path& filename,
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size_t sampling_rate_set,
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const std::string& title_set) {
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sampling_rate = sampling_rate_set;
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title = title_set;
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const auto create_error = FileWriter::create(filename);
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if (create_error.is_valid()) {
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return create_error;
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} else {
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return update_header();
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}
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}
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Optional<File::Error> WAVFileWriter::update_header() {
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header_t header { sampling_rate, (uint32_t)bytes_written - sizeof(header_t), info_chunk_size };
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const auto seek_0_result = file.seek(0);
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if( seek_0_result.is_error() ) {
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return seek_0_result.error();
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}
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const auto old_position = seek_0_result.value();
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const auto write_result = file.write(&header, sizeof(header));
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if( write_result.is_error() ) {
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return write_result.error();
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}
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const auto seek_old_result = file.seek(old_position);
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if( seek_old_result.is_error() ) {
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return seek_old_result.error();
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}
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return { };
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header_t header{sampling_rate, (uint32_t)bytes_written - sizeof(header_t), info_chunk_size};
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const auto seek_0_result = file.seek(0);
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if (seek_0_result.is_error()) {
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return seek_0_result.error();
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}
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const auto old_position = seek_0_result.value();
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const auto write_result = file.write(&header, sizeof(header));
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if (write_result.is_error()) {
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return write_result.error();
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}
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const auto seek_old_result = file.seek(old_position);
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if (seek_old_result.is_error()) {
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return seek_old_result.error();
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}
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return {};
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}
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Optional<File::Error> WAVFileWriter::write_tags() {
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tags_t tags { title };
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const auto write_result = file.write(&tags, sizeof(tags));
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if( write_result.is_error() ) {
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return write_result.error();
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}
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info_chunk_size = sizeof(tags);
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return { };
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tags_t tags{title};
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const auto write_result = file.write(&tags, sizeof(tags));
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if (write_result.is_error()) {
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return write_result.error();
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}
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info_chunk_size = sizeof(tags);
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return {};
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}
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