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https://github.com/portapack-mayhem/mayhem-firmware.git
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Remove experimental support for Replaying C32 files (#1294)
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@ -41,7 +41,6 @@ static const fs::path txt_ext{u".TXT"};
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static const fs::path ppl_ext{u".PPL"};
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static const fs::path c8_ext{u".C8"};
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static const fs::path c16_ext{u".C16"};
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static const fs::path c32_ext{u".C32"};
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static const fs::path cxx_ext{u".C*"};
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static const fs::path png_ext{u".PNG"};
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static const fs::path bmp_ext{u".BMP"};
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@ -87,8 +86,6 @@ fs::path get_partner_file(fs::path path) {
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path.replace_extension(c8_ext);
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if (!fs::file_exists(path))
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path.replace_extension(c16_ext);
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if (!fs::file_exists(path))
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path.replace_extension(c32_ext);
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} else
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return {};
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@ -76,7 +76,6 @@ class FileManBaseView : public View {
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{u".BMP", &bitmap_icon_file_image, ui::Color::green()},
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{u".C8", &bitmap_icon_file_iq, ui::Color::dark_cyan()},
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{u".C16", &bitmap_icon_file_iq, ui::Color::dark_cyan()},
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{u".C32", &bitmap_icon_file_iq, ui::Color::dark_cyan()},
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{u".WAV", &bitmap_icon_file_wav, ui::Color::dark_magenta()},
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{u".PPL", &bitmap_icon_file_iq, ui::Color::white()}, // PPL is the file extension for playlist app
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{u"", &bitmap_icon_file, ui::Color::light_grey()} // NB: Must be last.
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@ -31,7 +31,6 @@
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namespace fs = std::filesystem;
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static const fs::path c8_ext{u".C8"};
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static const fs::path c16_ext{u".C16"};
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static const fs::path c32_ext{u".C32"};
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Optional<File::Error> File::open_fatfs(const std::filesystem::path& filename, BYTE mode) {
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auto result = f_open(&f, reinterpret_cast<const TCHAR*>(filename.c_str()), mode);
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@ -515,7 +514,7 @@ bool path_iequal(
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bool is_cxx_capture_file(const path& filename) {
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auto ext = filename.extension();
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return path_iequal(c8_ext, ext) || path_iequal(c16_ext, ext) || path_iequal(c32_ext, ext);
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return path_iequal(c8_ext, ext) || path_iequal(c16_ext, ext);
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}
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uint8_t capture_file_sample_size(const path& filename) {
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@ -523,8 +522,6 @@ uint8_t capture_file_sample_size(const path& filename) {
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return sizeof(complex8_t);
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if (path_iequal(filename.extension(), c16_ext))
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return sizeof(complex16_t);
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if (path_iequal(filename.extension(), c32_ext))
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return sizeof(complex32_t);
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return 0;
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}
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@ -24,7 +24,6 @@
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namespace fs = std::filesystem;
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static const fs::path c8_ext = u".C8";
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static const fs::path c32_ext = u".C32";
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namespace file_convert {
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@ -60,41 +59,21 @@ void c8_to_c16(const void* buffer, File::Size bytes) {
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}
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}
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// Convert c32 buffer to c16 buffer.
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// Same buffer used for input & output; input size is bytes; output size is bytes/2.
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void c32_to_c16(const void* buffer, File::Size bytes) {
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complex32_t* src = (complex32_t*)buffer;
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complex16_t* dest = (complex16_t*)buffer;
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// Shift isn't used here because it would amplify noise at center freq since it's a signed number
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// i.e. ((-1 >> 16) << 16) = -65536, whereas (-1 / 65536) * 65536 = 0
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for (File::Size i = 0; i < bytes / sizeof(complex32_t); i++) {
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auto re_out = src[i].real() / 65536;
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auto im_out = src[i].imag() / 65536;
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dest[i] = {(int8_t)re_out, (int8_t)im_out};
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}
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}
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} /* namespace file_convert */
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// Automatically enables C8/C16 or C32/C16 conversion based on file extension
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// Automatically enables C8/C16 conversion based on file extension
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Optional<File::Error> FileConvertReader::open(const std::filesystem::path& filename) {
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convert_c8_to_c16 = path_iequal(filename.extension(), c8_ext);
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convert_c32_to_c16 = path_iequal(filename.extension(), c32_ext);
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return file_.open(filename);
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}
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// If C8 conversion enabled, half the number of bytes are read from the file & expanded to fill the whole buffer.
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// If C32 conversion enabled, the full byte count is read from the file, and compressed to half the buffer size.
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File::Result<File::Size> FileConvertReader::read(void* const buffer, const File::Size bytes) {
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auto read_result = file_.read(buffer, convert_c8_to_c16 ? bytes / 2 : bytes);
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if (read_result.is_ok()) {
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if (convert_c8_to_c16) {
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file_convert::c8_to_c16(buffer, read_result.value());
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read_result = read_result.value() * 2;
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} else if (convert_c32_to_c16) {
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file_convert::c32_to_c16(buffer, read_result.value());
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read_result = read_result.value() / 2;
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}
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bytes_read_ += read_result.value();
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}
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@ -32,7 +32,6 @@
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namespace file_convert {
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void c8_to_c16(const void* buffer, File::Size bytes);
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void c32_to_c16(const void* buffer, File::Size bytes);
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void c16_to_c8(const void* buffer, File::Size bytes);
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} /* namespace file_convert */
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@ -52,7 +51,6 @@ class FileConvertReader : public stream::Reader {
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const File& file() const& { return file_; }
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bool convert_c8_to_c16{};
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bool convert_c32_to_c16{};
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protected:
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File file_{};
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