Update AudioExtractor.java
Nes370
parent
ddcc25af73
commit
0cac93383f
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@ -33,7 +33,7 @@ public class AudioExtractor {
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* Activate alternate behavior for command line terminal.
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* Specifically prints things in a narrower width, and overwrites previous lines to add color.
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*/
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private final static boolean CMD_MODE = true;
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private final static boolean CMD_MODE = false;
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/**
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* ANSI code to go up one line, followed by a carriage return.
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@ -51,6 +51,11 @@ public class AudioExtractor {
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* Indicates the start of a RIFF header in WAV files.
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*/
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private final static int ASCII_RIFF = 0x5249_4646;
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/**
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* Hex value for the ASCII sequence "RIFF".
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* Indicates the start of a RIFF header in WAV files.
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*/
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private final static int ASCII_WAVE = 0x5741_5645;
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/**
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* Hex value for the ASCII sequence "fmt ".
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* Indicates the start of a format chunk in WAV files.
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@ -76,6 +81,12 @@ public class AudioExtractor {
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* Indicates the start of an XMA stream chunk in WAV files.
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*/
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private final static int ASCII_x2st = 0x7832_7374;
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/**
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* Hex value for the ASCII sequence "fLaC".
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* Indicates the start of an FLAC file.
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*/
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private final static int ASCII_fLaC = 0x664C_6143;
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/**
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* BIN files must first be extracted from game disk to use this program.
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* By default uses program directory for I/O and saves audio as WAV.<br>
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@ -252,28 +263,14 @@ public class AudioExtractor {
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}
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/**
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* Helper method to convert a number of bytes to a more readable form.
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*
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* @param bytes
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* @return legible form
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*/
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private static String convertBytes(long bytes) {
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public static void identify(File unknownFile) {
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final String[] units = new String[] {"B", "KB", "MB", "GB", "TB"};
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int i = (int) (Math.log10(bytes) / Math.log10(1024));
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double value = bytes / Math.pow(1024, i);
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return String.format("%.2f %s", value, units[i]);
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}
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public static void identify(File file) {
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// TODO check for characteristics of BIN or WAV files
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String name = file.getName();
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String name = unknownFile.getName();
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System.out.println("Name:\t" + name);
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long size = file.length();
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System.out.println("Size:\t" + size + " Bytes" + (size > 1024 ? " (" + convertBytes(size) + ")" : ""));
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long size = unknownFile.length();
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System.out.println("Size:\t" + size + " Bytes" + (size > 1024 ? " (" + convertBytes(size) + ")" : "") + "\n");
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// file extension
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int extIndex = name.lastIndexOf('.');
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@ -281,10 +278,88 @@ public class AudioExtractor {
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if(extIndex > 0 && extIndex < name.length() - 1)
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extension = name.substring(extIndex + 1);
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try {
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RandomAccessFile file = new RandomAccessFile(unknownFile, "r");
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switch(extension.toLowerCase()) {
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case "wav":
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case "xma": {
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byte[] buffer = new byte[4];
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for(long i = 0; i < size - 4; i += 4) {
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file.seek(i);
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int value = file.readInt();
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switch(value) {
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case ASCII_RIFF: {
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System.out.println(formatAddress(i) + ":\tRIFF (Resource Interchange File Format) chunk");
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if(i + 8 < size) {
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int riffSize = readChunkSize(file, (int) i);
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System.out.println(formatAddress(i + 4) + ":\t" + riffSize + " Bytes" + (riffSize > 1024 ? " (" + convertBytes(riffSize) + ")" : ""));
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}
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if(i + 12 < size) {
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file.seek(i + 8);
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value = file.readInt();
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if(value == ASCII_WAVE)
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System.out.println(formatAddress(i + 8) + ":\tWAVE (Waveform Audio File Format) type");
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i += 12;
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}
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System.out.println();
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break;
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}
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case ASCII_fmt: {
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System.out.println(formatAddress(i) + ":\tfmt (Format) chunk");
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int fmtSize = 8;
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if(i + 8 < size) {
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fmtSize = readChunkSize(file, (int) i);
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System.out.println(formatAddress(i + 4) + ":\t" + fmtSize + " Bytes" + (fmtSize > 1024 ? " (" + convertBytes(fmtSize) + ")" : ""));
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}
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if(i + fmtSize < size) {
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file.seek(i + 8);
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byte[] compression = new byte[2];
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file.read(compression);
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i += fmtSize;
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}
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System.out.println();
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break;
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}
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}
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}
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break;
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}
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case "bin": {
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break;
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}
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case "flac": {
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break;
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}
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default: {
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break;
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}
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}
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} catch (IOException e) {
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System.out.println("Could not read file.");
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}
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// check if RIFF header
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}
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/**
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* Formats a file address with leading zeroes.
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*
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* @param address
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* @return padded address
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*/
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private static String formatAddress(long address) {
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if(address > 0xFFFF)
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return String.format("%08x", address);
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else return String.format("%04x", address);
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}
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/**
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* Extracts audio files to the extract directory from package files located at the package directory.
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* Also supports FLAC conversion for BGM files.
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@ -558,6 +633,72 @@ public class AudioExtractor {
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}
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/**
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* Helper function to prompt user to select a program task.
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*
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* @param reader
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* @param input
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* @return operation
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*/
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private static String retrieveOperation(BufferedReader reader, String input) {
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String operation = null;
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String[] values = {"identify", "extract", "pack", "patch", "print", "exit"};
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if(input != null)
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for(int i = 0; i < values.length; i++)
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if(values[i].equalsIgnoreCase(input))
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operation = values[i];
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if(operation == null) {
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String prompt = "\n" + Ansi.colorize("Operations", Attribute.BRIGHT_YELLOW_TEXT(), Attribute.BOLD()) + ":\n"
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+ "- " + Ansi.colorize("Identify", Attribute.BRIGHT_RED_TEXT()) + " a package or audio file\n"
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+ "- " + Ansi.colorize("Extract", Attribute.TEXT_COLOR(0xFF, 0x68, 0x1F)) + " audio tracks from a package (BIN -> WAV/XMA)\n"
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+ "- " + Ansi.colorize("Convert", Attribute.TEXT_COLOR(0xFF, 0xEA, 0x00)) + " audio tracks to another format (XMA <-> WAV <-> FLAC)\n"
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+ "- " + Ansi.colorize("Patch", Attribute.BRIGHT_GREEN_TEXT()) + " an audio track to repeat (WAV)\n"
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+ "- " + Ansi.colorize("Pack", Attribute.BRIGHT_BLUE_TEXT()) + " audio tracks into a package (WAV/XMA -> BIN)\n"
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+ "- " + Ansi.colorize("Print", Attribute.TEXT_COLOR(0x6B, 0x4C, 0xE3)) + " a Ridge Racer 6 style ASCII logo\n"
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+ "- " + Ansi.colorize("Exit", Attribute.BRIGHT_MAGENTA_TEXT()) + " program\n"
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+ "\nPlease select an operation: " + ANSI_BEIGE;
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operation = retrieveInput(reader, prompt, values);
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if(CMD_MODE) {
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Attribute color = null;
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switch(operation.toLowerCase()) {
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case "identify":
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color = Attribute.BRIGHT_RED_TEXT();
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break;
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case "extract":
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color = Attribute.TEXT_COLOR(0xFF, 0x68, 0x1F);
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break;
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case "convert":
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color = Attribute.TEXT_COLOR(0xFF, 0xEA, 0x00);
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case "patch":
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color = Attribute.BRIGHT_GREEN_TEXT();
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break;
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case "pack":
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color = Attribute.BRIGHT_BLUE_TEXT();
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break;
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case "print":
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color = Attribute.TEXT_COLOR(0x6B, 0x4C, 0xE3);
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break;
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case "exit":
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color = Attribute.BRIGHT_MAGENTA_TEXT();
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break;
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}
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System.out.println(ANSI_BACKLINE + Ansi.colorize("Please select an operation: ") + Ansi.colorize(operation, color));
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} else System.out.print(Ansi.colorize(""));
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}
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return operation.toLowerCase();
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}
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/**
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* Helper function to prompt user to select a WAV file.
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*
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@ -741,72 +882,6 @@ public class AudioExtractor {
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}
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/**
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* Helper function to prompt user to select a program task.
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*
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* @param reader
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* @param input
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* @return operation
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*/
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private static String retrieveOperation(BufferedReader reader, String input) {
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String operation = null;
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String[] values = {"identify", "extract", "pack", "patch", "print", "exit"};
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if(input != null)
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for(int i = 0; i < values.length; i++)
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if(values[i].equalsIgnoreCase(input))
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operation = values[i];
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if(operation == null) {
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String prompt = "\n" + Ansi.colorize("Operations", Attribute.BRIGHT_YELLOW_TEXT(), Attribute.BOLD()) + ":\n"
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+ "- " + Ansi.colorize("Identify", Attribute.BRIGHT_RED_TEXT()) + " a package or audio file\n"
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+ "- " + Ansi.colorize("Extract", Attribute.TEXT_COLOR(0xFF, 0x68, 0x1F)) + " audio tracks from a package (BIN to WAV)\n"
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+ "- " + Ansi.colorize("Convert", Attribute.TEXT_COLOR(0xFF, 0xEA, 0x00)) + " audio tracks to another format (XMA to PCM / WAV to FLAC)\n"
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+ "- " + Ansi.colorize("Patch", Attribute.BRIGHT_GREEN_TEXT()) + " an audio track to repeat (PCM-encoded WAV)\n"
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+ "- " + Ansi.colorize("Pack", Attribute.BRIGHT_BLUE_TEXT()) + " audio tracks into a package (WAV to BIN)\n"
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+ "- " + Ansi.colorize("Print", Attribute.TEXT_COLOR(0x6B, 0x4C, 0xE3)) + " a Ridge Racer 6 style ASCII logo\n"
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+ "- " + Ansi.colorize("Exit", Attribute.BRIGHT_MAGENTA_TEXT()) + " program\n"
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+ "\nPlease select an operation: " + ANSI_BEIGE;
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operation = retrieveInput(reader, prompt, values);
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if(CMD_MODE) {
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Attribute color = null;
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switch(operation.toLowerCase()) {
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case "identify":
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color = Attribute.BRIGHT_RED_TEXT();
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break;
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case "extract":
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color = Attribute.TEXT_COLOR(0xFF, 0x68, 0x1F);
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break;
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case "convert":
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color = Attribute.TEXT_COLOR(0xFF, 0xEA, 0x00);
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case "patch":
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color = Attribute.BRIGHT_GREEN_TEXT();
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break;
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case "pack":
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color = Attribute.BRIGHT_BLUE_TEXT();
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break;
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case "print":
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color = Attribute.TEXT_COLOR(0x6B, 0x4C, 0xE3);
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break;
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case "exit":
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color = Attribute.BRIGHT_MAGENTA_TEXT();
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break;
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}
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System.out.println(ANSI_BACKLINE + Ansi.colorize("Please select an operation: ") + Ansi.colorize(operation, color));
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} else System.out.print(Ansi.colorize(""));
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}
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return operation.toLowerCase();
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}
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/**
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* Prompts the user for input without strict validation.
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*
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@ -895,12 +970,27 @@ public class AudioExtractor {
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file.seek(chunkAddress + 4);
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file.read(buffer);
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// System.out.println("DEBUG: " + (buffer[0] & 0xFF) + " " + (buffer[1] & 0xFF) + " " + (buffer[2] & 0xFF) + " " + (buffer[3] & 0xFF) + "");
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return 8 // size offset
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+ buffer[3] // 16^0
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+ buffer[2] * 256 // 16^2
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+ buffer[1] * 65_536 // 16^4
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+ buffer[0] * 16_777_216; // 16^6
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+ (buffer[0] & 0xFF) // 256^0
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+ (buffer[1] & 0xFF) * 256 // 256^1
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+ (buffer[2] & 0xFF) * 65_536 // 256^2
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+ (buffer[3] & 0xFF) * 16_777_216; // 256^3
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}
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/**
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* Helper method to convert a number of bytes to a more readable form.
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*
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* @param bytes
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* @return legible form
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*/
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private static String convertBytes(long bytes) {
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final String[] units = new String[] {"B", "KB", "MB", "GB", "TB"};
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int i = (int) (Math.log10(bytes) / Math.log10(1024));
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double value = bytes / Math.pow(1024, i);
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return String.format("%.2f %s", value, units[i]);
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}
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