Updates project to new structure
This commit is contained in:
13
FFmpegConvert/pom.xml
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13
FFmpegConvert/pom.xml
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@@ -0,0 +1,13 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>net.knarcraft</groupId>
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<artifactId>FFmpegConvert</artifactId>
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<version>1.0-SNAPSHOT</version>
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<packaging>jar</packaging>
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<properties>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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<maven.compiler.source>11</maven.compiler.source>
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<maven.compiler.target>11</maven.compiler.target>
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</properties>
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</project>
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@@ -0,0 +1,352 @@
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package net.knarcraft.ffmpegconvert;
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import ffmpegconverter.converter.AnimeConverter;
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import ffmpegconverter.converter.AudioConverter;
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import ffmpegconverter.converter.Converter;
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import ffmpegconverter.converter.VideoConverter;
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import java.io.*;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Scanner;
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import java.util.function.Predicate;
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/**
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* Converts a files or files in a folder to a web playable mp4.
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*/
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public class Main {
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private static final String FFPROBE_PATH = "ffprobe"; //Can be just ffprobe if it's in the path
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private static final String FFMPEG_PATH = "ffmpeg"; //Can be just ffmpeg if it's in the path
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private static final Scanner READER = new Scanner(System.in, "UTF-8");
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private static final BufferedWriter WRITER = new BufferedWriter(new OutputStreamWriter(System.out));
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private static Converter con = null;
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public static void main(String[] args) throws IOException {
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//System.out.println(tokenizer("AnimeConverter -audiolang jap,eng -sublang eng,nor,* \"C:\\Users\\Kristian\\Downloads\\Anime\\[Kametsu] ERASED (BD 1080p Hi10 FLAC)\""));
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//parser(tokenizer("AnimeConverter \"C:\\Users\\Kristian\\Downloads\\Anime\\[Kametsu] ERASED (BD 1080p Hi10 FLAC)\""));
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//System.exit(1);
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int choice = getChoice("Which converter do you want do use?\n1. Anime to web mp4\n2. Audio converter\n3. VideoStream converter", 1, 3);
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printl("Input for this converter:");
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switch (choice) {
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case 1:
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animeConverter();
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break;
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case 2:
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con = new AudioConverter(FFPROBE_PATH, FFMPEG_PATH, getChoice("<output extension>"));
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break;
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case 3:
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con = new VideoConverter(FFPROBE_PATH, FFMPEG_PATH, getChoice("<output extension>"));
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break;
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default:
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System.exit(1);
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}
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int recursionSteps = 1;
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printl("<Folder/File> [Recursions]: ");
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List<String> input = readInput(2);
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while (input.isEmpty()) {
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print("File path required.");
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input = readInput(2);
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}
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File folder = new File(input.get(0));
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if (input.size() > 1) {
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try {
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recursionSteps = Integer.parseInt(input.get(1));
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} catch (NumberFormatException e) {
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printl("Recursion steps is invalid and will be ignored.");
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}
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}
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if (folder.isDirectory()) {
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File[] files = listFilesRec(folder, con.getValidFormats(), recursionSteps);
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if (files != null && files.length > 0) {
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for (File file : files) {
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con.convert(file);
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}
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} else {
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printl("No valid files found in folder.");
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}
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} else if (folder.exists()) {
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con.convert(folder);
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} else {
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System.out.println("Path " + folder.getAbsolutePath() + " does not point to any file or folder.");
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}
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WRITER.close();
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}
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/**
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* Prints a string
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* @param input <p>The string to print.</p>
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* @throws IOException
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*/
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private static void print(String input) throws IOException {
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WRITER.write(input);
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WRITER.flush();
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}
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/**
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* Prints a string and a line break
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* @param input <p>The string to print.</p>
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* @throws IOException
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*/
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private static void printl(String input) throws IOException {
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WRITER.write(input);
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WRITER.newLine();
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WRITER.flush();
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}
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private enum converterArgumentValueType {
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BOOLEAN,
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COMMA_SEPARATED_LIST,
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SINGLE_VALUE,
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INT
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}
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private static class converterArgument {
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private String name;
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private boolean valueRequired;
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private converterArgumentValueType valueType;
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private converterArgument(String name, boolean valueRequired, converterArgumentValueType valueType) {
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this.name = name;
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this.valueRequired = valueRequired;
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this.valueType = valueType;
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}
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private boolean testArgumentValue(String value) {
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if (value.length() == 0) {
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return !valueRequired;
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}
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if (valueRequired && value.startsWith("-")) {
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return false;
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}
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switch (valueType) {
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case BOOLEAN:
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String lower = value.toLowerCase();
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return lower.equals("true") || lower.equals("false");
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case COMMA_SEPARATED_LIST:
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return !value.contains(" ");
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case SINGLE_VALUE:
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return !value.contains(" ");
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case INT:
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Integer.parseInt(value);
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return true;
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}
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return false;
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}
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}
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private static void parser(List<String> tokens) {
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String[] types = {"animeconverter", "audioconverter", "videoconverter"};
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converterArgument[] commonArgs = {
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new converterArgument("-recursions", true, converterArgumentValueType.INT)
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};
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converterArgument[] animeArgs = {
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};
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converterArgument[] audioArgs = {
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new converterArgument("-outext", true, converterArgumentValueType.SINGLE_VALUE)
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};
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converterArgument[] videoArgs = {
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new converterArgument("-outext", true, converterArgumentValueType.SINGLE_VALUE)
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};
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String type = tokens.get(0).toLowerCase();
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if (!listContains(types, s -> s.equals(type))) {
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throw new IllegalArgumentException("Unknown converter type chosen.");
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}
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if (tokens.size() < 2) {
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throw new IllegalArgumentException("No file/folder path in argument.");
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}
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for (int i = 1; i < tokens.size() - 1; i++) {
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//TODO: Find the type of argument and check the value
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//TODO: Find an executable way to represent the chain of commands parsed
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}
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}
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/**
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* Tokenizes a string
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* @param input <p>A string.</p>
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* @return <p>A list of tokens.</p>
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*/
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private static List<String> tokenizer(String input) {
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List<String> tokens = new ArrayList<>();
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boolean startedQuote = false;
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StringBuilder currentToken = new StringBuilder();
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for (int i = 0; i < input.length(); i++) {
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char c = input.charAt(i);
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switch (c) {
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case ' ':
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if (!startedQuote) {
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//If not inside "", a space marks the end of a parameter
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if (!currentToken.toString().trim().equals("")) {
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tokens.add(currentToken.toString());
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currentToken = new StringBuilder();
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} else {
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currentToken = new StringBuilder();
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}
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} else {
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currentToken.append(c);
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}
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break;
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case '"':
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if (startedQuote) {
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if (!currentToken.toString().trim().equals("")) {
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tokens.add(currentToken.toString());
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currentToken = new StringBuilder();
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}
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startedQuote = false;
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} else {
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startedQuote = true;
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currentToken = new StringBuilder();
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} break;
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default:
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currentToken.append(c);
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if (i == input.length() - 1) {
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tokens.add(currentToken.toString());
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} break;
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}
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}
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return tokens;
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}
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/**
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* Initializes the anime converter
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* @throws IOException
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*/
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private static void animeConverter() throws IOException {
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printl("[Audio languages jpn,eng,ger,fre] [Subtitle languages eng,ger,fre] [Convert to stereo if necessary true/false] [Prevent signs&songs subtitles true/false]\nYour input: ");
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List<String> input = readInput(4);
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String[] audioLang = new String[]{"jpn", "*"};
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String[] subtitleLang = new String[]{"eng", "*"};
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boolean toStereo = true;
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boolean preventSigns = true;
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if (input.size() > 0 && getList(input, 0) != null) {
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audioLang = getList(input, 0);
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}
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if (input.size() > 1 && getList(input, 1) != null) {
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subtitleLang = getList(input, 1);
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}
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if (input.size() > 2) {
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toStereo = Boolean.parseBoolean(input.get(2));
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}
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if (input.size() > 3) {
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preventSigns = Boolean.parseBoolean(input.get(3));
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}
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con = new AnimeConverter(FFPROBE_PATH, FFMPEG_PATH, audioLang, subtitleLang, toStereo, preventSigns);
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}
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/**
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* Gets a list from a comma separated string at index in list
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* @param list <p>A list of tokens.</p>
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* @param index <p>The index of the token containing comma separated entries.</p>
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* @return <p>A string list.</p>
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*/
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private static String[] getList(List<String> list, int index) {
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String[] result = null;
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if (list.size() > index) {
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if (list.get(index).contains(",")) {
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result = list.get(index).split(",");
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} else {
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result = new String[]{list.get(index)};
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}
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}
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return result;
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}
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/**
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* Reads a number of tokens from the user input
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* @param max <p>The number of tokens expected.</p>
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* @return <p>A list of tokens.</p>
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*/
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private static List<String> readInput(int max) {
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List<String> tokens = tokenizer(READER.nextLine());
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if (max < tokens.size()) {
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throw new IllegalArgumentException("Input contains " + tokens.size() +
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" arguments, but the input only supports " + max + " arguments.");
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}
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return tokens;
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}
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/**
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* Gets the user's choice
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* @param prompt <p>The prompt shown to the user.</p>
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* @return <p>The non-empty choice given by the user.</p>
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* @throws IOException
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*/
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private static String getChoice(String prompt) throws IOException {
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printl(prompt);
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String choice = "";
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while (choice.equals("")) {
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printl("Your input: ");
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choice = READER.nextLine();
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}
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return choice;
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}
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/**
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* Gets an integer from the user
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* @param prompt The prompt to give the user
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* @param min The minimum allowed value
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* @param max The maximum allowed value
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* @return The value given by the user
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*/
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private static int getChoice(String prompt, int min, int max) throws IOException {
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printl(prompt);
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int choice = 0;
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while (choice < min || choice > max) {
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printl("Your input: ");
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try {
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choice = Integer.parseInt(READER.next());
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} catch (NumberFormatException e) {
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printl("Invalid choice. Please try again.");
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} finally {
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READER.nextLine();
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}
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}
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return choice;
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}
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/**
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* Tests if any element in a list fulfills a condition.
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*
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* @param list The list to test against
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* @param predicate A predicate to use on every element in the list
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* @param <T> Anything which can be stored in a list
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* @return True if at least one element fulfills the predicate
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*/
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private static <T> boolean listContains(T[] list, Predicate<T> predicate) {
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for (T item : list) {
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if (predicate.test(item)) {
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return true;
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}
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}
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return false;
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}
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/**
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* Recursively lists all files in a folder
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*
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* @param folder The folder to start from
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* @param maxRec Maximum number of recursions
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* @return A list of files
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*/
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private static File[] listFilesRec(File folder, String[] extensions, int maxRec) {
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if (maxRec == 0) { return null; }
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File[] listOfFiles = folder.listFiles((file) -> file.isFile() && listContains(extensions, (item) -> file.getName().endsWith(item)));
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if (listOfFiles == null) { return null; }
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if (maxRec > 1) {
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File[] listOfFolders = folder.listFiles((dir, name) -> new File(dir, name).isDirectory());
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if (listOfFolders != null) {
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for (File file : listOfFolders) {
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File[] nextLevel = listFilesRec(file, extensions, maxRec - 1);
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if (nextLevel != null) {
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listOfFiles = Converter.concatenate(listOfFiles, nextLevel);
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}
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}
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}
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}
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return listOfFiles;
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}
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}
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@@ -0,0 +1,130 @@
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package ffmpegconverter.converter;
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import ffmpegconverter.streams.AudioStream;
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import ffmpegconverter.streams.StreamObject;
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import ffmpegconverter.streams.SubtitleStream;
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import ffmpegconverter.streams.VideoStream;
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import java.io.File;
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import java.io.IOException;
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import java.util.List;
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public class AnimeConverter extends Converter {
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private String[] audioLang;
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private String[] subtitleLang;
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private boolean toStereo;
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private boolean preventSignsAndSongs;
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private boolean debug = false;
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/**
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* @param ffprobePath Path/command to ffprobe
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* @param ffmpegPath Path/command to ffmpeg
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* @param audioLang List of wanted audio languages in descending order
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* @param subtitleLang List of wanted subtitle languages in descending order
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* @param toStereo Convert video with several audio channels to stereo
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* @param preventSignsAndSongs Prevent subtitles only converting signs and songs (not speech)
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*/
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public AnimeConverter(String ffprobePath, String ffmpegPath, String[] audioLang, String[] subtitleLang, boolean toStereo, boolean preventSignsAndSongs) {
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this.ffprobePath = ffprobePath;
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this.ffmpegPath = ffmpegPath;
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this.audioLang = audioLang;
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this.subtitleLang = subtitleLang;
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this.toStereo = toStereo;
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this.preventSignsAndSongs = preventSignsAndSongs;
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}
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public void convert(File file) throws IOException {
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processFile(file.getParentFile(), file);
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}
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/**
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* Reads streams from a file, and converts it to an mp4.
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*
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* @param folder The folder of the file to process
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* @param file The file to process
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* @throws IOException If the BufferedReader fails
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*/
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private void processFile(File folder, File file) throws IOException {
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List<StreamObject> streams = probeFile(ffprobePath, file);
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if (streams.isEmpty()) {
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throw new IllegalArgumentException("The file has no valid streams. Please make sure the file exists and is not corrupt.");
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}
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String newPath = fileCollisionPrevention(folder.getAbsolutePath() + File.separator + stripExtension(file) + ".mp4", "mp4");
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printl("Preparing to start process...");
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String[] command = builderCommand(ffmpegPath, file.getName(), streams, newPath);
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ProcessBuilder processBuilder = new ProcessBuilder(command);
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convertProcess(processBuilder, folder);
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}
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/**
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* Generates a command for a ProcessBuilder.
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*
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* @param executable The executable file for ffmpeg
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* @param fileName The input file
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* @param streams A list of ffprobe streams
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* @param outFile The output file
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* @return A list of commands
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*/
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private String[] builderCommand(String executable, String fileName, List<StreamObject> streams, String outFile) {
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List<String> command = ffmpegWebVideo(executable, fileName);
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if (this.debug) {
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addDebug(command, 50, 120);
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}
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List<AudioStream> audioStreams = filterStreamsByType(streams, "audio");
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List<VideoStream> videoStreams = filterStreamsByType(streams, "video");
|
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List<SubtitleStream> subtitleStreams = filterStreamsByType(streams, "subtitle");
|
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audioStreams = filterAudioStreams(audioStreams, audioLang);
|
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subtitleStreams = filterSubtitleStreams(subtitleStreams, subtitleLang, preventSignsAndSongs);
|
||||
|
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VideoStream videoStream = null;
|
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AudioStream audioStream = null;
|
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SubtitleStream subtitleStream = null;
|
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if (videoStreams.size() > 0) {
|
||||
videoStream = videoStreams.get(0);
|
||||
}
|
||||
if (audioStreams.size() > 0) {
|
||||
audioStream = audioStreams.get(0);
|
||||
}
|
||||
if (subtitleStreams.size() > 0) {
|
||||
subtitleStream = subtitleStreams.get(0);
|
||||
}
|
||||
|
||||
if (videoStream == null) {
|
||||
throw new IllegalArgumentException("The file does not have any valid video streams.");
|
||||
}
|
||||
|
||||
if (audioStream != null) {
|
||||
command.add("-map");
|
||||
command.add("0:" + audioStream.getAbsoluteIndex());
|
||||
if (toStereo && audioStream.getChannels() > 2) {
|
||||
command.add("-af");
|
||||
command.add("pan=stereo|FL=FC+0.30*FL+0.30*BL|FR=FC+0.30*FR+0.30*BR");
|
||||
}
|
||||
}
|
||||
|
||||
if (subtitleStream != null && subtitleStream.getIsImageSubtitle()) {
|
||||
command.add("-filter_complex");
|
||||
command.add("[0:v:" + videoStream.getAbsoluteIndex() + "][0:" + subtitleStream.getAbsoluteIndex() + "]overlay");
|
||||
} else if (subtitleStream != null) {
|
||||
command.add("-map");
|
||||
command.add("0:" + videoStream.getAbsoluteIndex());
|
||||
command.add("-vf");
|
||||
command.add("subtitles='" + fileName.replace("'", "\'") + "':si=" +
|
||||
subtitleStream.getRelativeIndex());
|
||||
} else {
|
||||
command.add("-map");
|
||||
command.add("0:" + videoStream.getAbsoluteIndex());
|
||||
}
|
||||
|
||||
command.add(outFile);
|
||||
return command.toArray(new String[0]);
|
||||
}
|
||||
|
||||
@Override
|
||||
public String[] getValidFormats() {
|
||||
return VIDEO_FORMATS;
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,68 @@
|
||||
package ffmpegconverter.converter;
|
||||
|
||||
import ffmpegconverter.streams.AudioStream;
|
||||
import ffmpegconverter.streams.StreamObject;
|
||||
|
||||
import java.io.File;
|
||||
import java.io.IOException;
|
||||
import java.util.List;
|
||||
|
||||
public class AudioConverter extends Converter {
|
||||
private String newExt;
|
||||
|
||||
public AudioConverter(String ffprobePath, String ffmpegPath, String newExt) {
|
||||
this.ffprobePath = ffprobePath;
|
||||
this.ffmpegPath = ffmpegPath;
|
||||
this.newExt = newExt;
|
||||
}
|
||||
|
||||
/**
|
||||
* Reads streams from a file, and converts it to an mp4.
|
||||
*
|
||||
* @param folder The folder of the file to process
|
||||
* @param file The file to process
|
||||
* @throws IOException If the BufferedReader fails
|
||||
*/
|
||||
private void processFile(File folder, File file, String newExt) throws IOException {
|
||||
List<StreamObject> streams = probeFile(ffprobePath, file);
|
||||
if (streams.size() == 0) {
|
||||
throw new IllegalArgumentException("The file has no streams");
|
||||
}
|
||||
String newPath = stripExtension(file) + "." + newExt;
|
||||
convertProcess(new ProcessBuilder(builderCommand(ffmpegPath, file.getName(), streams, newPath)), folder);
|
||||
}
|
||||
|
||||
/**
|
||||
* Generates a command for a ProcessBuilder.
|
||||
*
|
||||
* @param executable The executable file for ffmpeg
|
||||
* @param fileName The input file
|
||||
* @param streams A list of ffprobe streams
|
||||
* @param outFile The output file
|
||||
* @return A list of commands
|
||||
*/
|
||||
private String[] builderCommand(String executable, String fileName, List<StreamObject> streams, String outFile) {
|
||||
List<String> command = generalFile(executable, fileName);
|
||||
List<AudioStream> audioStreams = filterStreamsByType(streams, "audio");
|
||||
AudioStream audioStream = null;
|
||||
if (audioStreams.size() > 0) {
|
||||
audioStream = audioStreams.get(0);
|
||||
}
|
||||
if (audioStreams.size() > 0) {
|
||||
command.add("-map");
|
||||
command.add("0:" + audioStream.getAbsoluteIndex());
|
||||
}
|
||||
command.add(outFile);
|
||||
return command.toArray(new String[0]);
|
||||
}
|
||||
|
||||
@Override
|
||||
public String[] getValidFormats() {
|
||||
return AUDIO_FORMATS;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void convert(File file) throws IOException {
|
||||
processFile(file.getParentFile(), file, newExt);
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,441 @@
|
||||
package ffmpegconverter.converter;
|
||||
|
||||
import ffmpegconverter.streams.AudioStream;
|
||||
import ffmpegconverter.streams.StreamObject;
|
||||
import ffmpegconverter.streams.SubtitleStream;
|
||||
import ffmpegconverter.streams.VideoStream;
|
||||
|
||||
import java.io.BufferedReader;
|
||||
import java.io.BufferedWriter;
|
||||
import java.io.File;
|
||||
import java.io.IOException;
|
||||
import java.io.InputStreamReader;
|
||||
import java.io.OutputStreamWriter;
|
||||
import java.lang.reflect.Array;
|
||||
import java.util.ArrayList;
|
||||
import java.util.Iterator;
|
||||
import java.util.List;
|
||||
import java.util.function.Predicate;
|
||||
|
||||
/**
|
||||
* Implements all methods which can be usefull for any implementation of a converter.
|
||||
*/
|
||||
public abstract class Converter {
|
||||
String ffprobePath;
|
||||
String ffmpegPath;
|
||||
|
||||
private static final BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(System.out));
|
||||
|
||||
private static final String PROBE_SPLIT_CHARACTER = "øæåÆØå";
|
||||
|
||||
public abstract String[] getValidFormats();
|
||||
public abstract void convert(File file) throws IOException;
|
||||
|
||||
final String[] AUDIO_FORMATS = new String[] {".3gp", ".aa", ".aac", ".aax", ".act", ".aiff", ".amr", ".ape", ".au",
|
||||
".awb", ".dct", ".dss", ".dvf", ".flac", ".gsm", ".iklax", ".ivs", ".m4a", ".m4b", ".m4p", ".mmf", ".mp3",
|
||||
".mpc", ".msv", ".ogg", ".oga", ".mogg", ".opus", ".ra", ".rm", ".raw", ".sln", ".tta", ".vox", ".wav",
|
||||
".wma", ".wv", ".webm", ".8svx"};
|
||||
final String[] VIDEO_FORMATS = new String[] {".avi", ".mpg", ".mpeg", ".mkv", ".wmv", ".flv", ".webm", ".3gp",
|
||||
".rmvb", ".3gpp", ".mts", ".m4v", ".mov", ".rm", ".asf", ".mp4", ".vob", ".ogv", ".drc", ".qt", ".yuv",
|
||||
".asm", ".m4p", ".mp2", ".mpe", ".mpv", ".m2v", ".svi", ".3g2", ".roq", ".nsv"};
|
||||
|
||||
/**
|
||||
* Gets streams from a file
|
||||
* @param ffprobePath The path/command to ffprobe
|
||||
* @param file The file to probe
|
||||
* @return A list of StreamObjects
|
||||
* @throws IOException If the process can't be read
|
||||
*/
|
||||
static List<StreamObject> probeFile(String ffprobePath, File file) throws IOException {
|
||||
ProcessBuilder builderProbe = new ProcessBuilder(
|
||||
ffprobePath,
|
||||
"-v",
|
||||
"error",
|
||||
"-show_entries",
|
||||
"stream_tags=language,title:stream=index,codec_name,codec_type,channels",
|
||||
file.toString()
|
||||
);
|
||||
print("Probe command: ");
|
||||
printl(builderProbe.command().toString());
|
||||
builderProbe.redirectErrorStream(true);
|
||||
Process processProbe = builderProbe.start();
|
||||
BufferedReader readerProbe = new BufferedReader(new InputStreamReader(processProbe.getInputStream()));
|
||||
StringBuilder output = new StringBuilder();
|
||||
while (processProbe.isAlive()) {
|
||||
String read = read(readerProbe, PROBE_SPLIT_CHARACTER);
|
||||
if (!read.equals("")) {
|
||||
print(read);
|
||||
output.append(read);
|
||||
}
|
||||
}
|
||||
return parseStreams(stringBetween(output.toString(), "[STREAM]", "[/STREAM]"));
|
||||
}
|
||||
|
||||
static String fileCollisionPrevention(String targetPath, String extension) {
|
||||
File file = new File(targetPath);
|
||||
int i = 1;
|
||||
while (file.exists()) {
|
||||
file = new File(stripExtension(file) + "(" + i + ")" + "." + extension);
|
||||
}
|
||||
return file.toString();
|
||||
}
|
||||
|
||||
/**
|
||||
* Starts and prints output of a process
|
||||
* @param process The process to run
|
||||
* @param folder The folder the process should run in
|
||||
* @throws IOException If the process can't be read
|
||||
*/
|
||||
static void convertProcess(ProcessBuilder process, File folder) throws IOException {
|
||||
print("Command to be run: ");
|
||||
printl(process.command().toString());
|
||||
process.directory(folder);
|
||||
process.redirectErrorStream(true);
|
||||
Process processConvert = process.start();
|
||||
BufferedReader readerConvert = new BufferedReader(new InputStreamReader(processConvert.getInputStream()));
|
||||
while (processConvert.isAlive()) {
|
||||
String read = read(readerConvert, "\n");
|
||||
if (!read.equals("")) {
|
||||
printl(read);
|
||||
}
|
||||
}
|
||||
printl("FFMPEG is finished.");
|
||||
}
|
||||
|
||||
/**
|
||||
* Reads from a process reader.
|
||||
*
|
||||
* @param reader The reader of a process
|
||||
* @return The output from the read
|
||||
* @throws IOException On reader failure
|
||||
*/
|
||||
private static String read(BufferedReader reader, String spacer) throws IOException {
|
||||
String line;
|
||||
StringBuilder text = new StringBuilder();
|
||||
while (reader.ready() && (line = reader.readLine()) != null && !line.equals("") && !line.equals("\n")) {
|
||||
text.append(line).append(spacer);
|
||||
}
|
||||
return text.toString().trim();
|
||||
}
|
||||
|
||||
/**
|
||||
* @return A base list of ffmpeg commands for converting a video for web
|
||||
*/
|
||||
static List<String> ffmpegWebVideo(String executable, String fileName) {
|
||||
List<String> command = generalFile(executable, fileName);
|
||||
command.add("-vcodec");
|
||||
command.add("h264");
|
||||
command.add("-pix_fmt");
|
||||
command.add("yuv420p");
|
||||
command.add("-ar");
|
||||
command.add("48000");
|
||||
command.add("-movflags");
|
||||
command.add("+faststart");
|
||||
return command;
|
||||
}
|
||||
|
||||
/**
|
||||
* @return A base list of ffmpeg commands for converting a file
|
||||
*/
|
||||
static List<String> generalFile(String executable, String fileName) {
|
||||
List<String> command = new ArrayList<>();
|
||||
command.add(executable);
|
||||
command.add("-nostdin");
|
||||
command.add("-i");
|
||||
command.add(fileName);
|
||||
return command;
|
||||
}
|
||||
|
||||
/**
|
||||
* Adds debugging parameters for only converting parts of a file
|
||||
* @param command The list containing the command to run
|
||||
* @param start The offset before converting
|
||||
* @param length The offset for stopping the conversion
|
||||
*/
|
||||
static void addDebug(List<String> command, int start, int length) {
|
||||
command.add("-ss");
|
||||
command.add("" + start);
|
||||
command.add("-t");
|
||||
command.add("" + length);
|
||||
}
|
||||
|
||||
/**
|
||||
* Lists all indexes fulfilling a predicate.
|
||||
*
|
||||
* @param list A list of ffprobe indexes
|
||||
* @return An integer list containing just the wanted indexes
|
||||
*/
|
||||
private static List<Integer> listIndexes(String[] list, Predicate<String> p) {
|
||||
List<Integer> indexes = new ArrayList<>();
|
||||
for (String str : list) {
|
||||
if (p.test(str)) {
|
||||
indexes.add(Integer.parseInt(stringBetweenSingle(str, "index=", PROBE_SPLIT_CHARACTER)));
|
||||
}
|
||||
}
|
||||
return indexes;
|
||||
}
|
||||
|
||||
/**
|
||||
* Tests a predicate on a list
|
||||
* @param list A list
|
||||
* @param p A predicate
|
||||
* @param <T> Any type
|
||||
* @return True if the list have an element for which the predicate is true
|
||||
*/
|
||||
private static <T> boolean testPredicate(T[] list, Predicate<T> p) {
|
||||
for (T o : list) {
|
||||
if (p.test(o)) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Finds all substrings between two substrings in a string.
|
||||
*
|
||||
* @param string The string containing the substrings
|
||||
* @param start The substring before the wanted substring
|
||||
* @param end The substring after the wanted substring
|
||||
* @return A list of all occurrences of the substring
|
||||
*/
|
||||
private static String[] stringBetween(String string, String start, String end) {
|
||||
int startPos = string.indexOf(start) + start.length();
|
||||
if (!string.contains(start) || string.indexOf(end, startPos) < startPos) {
|
||||
return new String[]{};
|
||||
}
|
||||
int endPos = string.indexOf(end, startPos);
|
||||
String outString = string.substring(startPos, endPos).trim();
|
||||
String nextString = string.substring(endPos + end.length());
|
||||
return concatenate(new String[]{outString}, stringBetween(nextString, start, end));
|
||||
}
|
||||
|
||||
/**
|
||||
* Finds a substring between two substrings in a string.
|
||||
*
|
||||
* @param string The string containing the substrings
|
||||
* @param start The substring before the wanted substring
|
||||
* @param end The substring after the wanted substring
|
||||
* @return The wanted substring.
|
||||
*/
|
||||
private static String stringBetweenSingle(String string, String start, String end) {
|
||||
int startPos = string.indexOf(start) + start.length();
|
||||
if (!string.contains(start) || string.indexOf(end, startPos) < startPos) {
|
||||
return "";
|
||||
}
|
||||
return string.substring(startPos, string.indexOf(end, startPos));
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets filename without extension from File object
|
||||
* @param file A file object
|
||||
* @return A filename
|
||||
*/
|
||||
static String stripExtension(File file) {
|
||||
return file.getName().substring(0, file.getName().lastIndexOf('.'));
|
||||
}
|
||||
|
||||
/**
|
||||
* Removes the extension from a file name
|
||||
* @param file A filename
|
||||
* @return A filename without its extension
|
||||
*/
|
||||
static String stripExtension(String file) {
|
||||
return file.substring(0, file.lastIndexOf('.'));
|
||||
}
|
||||
|
||||
/**
|
||||
* Combines two arrays to one
|
||||
*
|
||||
* @param a The first array
|
||||
* @param b The second array
|
||||
* @param <T> Any type
|
||||
* @return A new array containing all elements from the two arrays
|
||||
*/
|
||||
public static <T> T[] concatenate(T[] a, T[] b) {
|
||||
int aLen = a.length;
|
||||
int bLen = b.length;
|
||||
@SuppressWarnings("unchecked")
|
||||
T[] c = (T[]) Array.newInstance(a.getClass().getComponentType(), aLen + bLen);
|
||||
System.arraycopy(a, 0, c, 0, aLen);
|
||||
System.arraycopy(b, 0, c, aLen, bLen);
|
||||
return c;
|
||||
}
|
||||
|
||||
/**
|
||||
* Filters parsed streams into one of the stream types
|
||||
* @param streams A list of stream objects
|
||||
* @param codecType The codec type of the streams to select
|
||||
* @param <G> The correct object type for the streams with the selected codec type
|
||||
* @return A potentially shorter list of streams
|
||||
*/
|
||||
static <G extends StreamObject> List<G> filterStreamsByType(List<StreamObject> streams, String codecType) {
|
||||
Iterator<StreamObject> i = streams.iterator();
|
||||
List<G> newStreams = new ArrayList<>();
|
||||
while (i.hasNext()) {
|
||||
StreamObject next = i.next();
|
||||
if (next.getCodecType().equals(codecType)) {
|
||||
newStreams.add((G) next);
|
||||
}
|
||||
}
|
||||
return newStreams;
|
||||
}
|
||||
|
||||
/**
|
||||
* Filters and sorts audio streams according to chosen languages
|
||||
* @param audioStreams A list of audio streams
|
||||
* @param audioLanguages A list of languages
|
||||
* @return A list containing just audio tracks of chosen languages, sorted in order of languages
|
||||
*/
|
||||
static List<AudioStream> filterAudioStreams(List<AudioStream> audioStreams, String[] audioLanguages) {
|
||||
List<AudioStream> filtered = new ArrayList<>();
|
||||
for (String language : audioLanguages) {
|
||||
for (AudioStream stream : audioStreams) {
|
||||
if ((stream.getLanguage() != null && stream.getLanguage().equals(language)) || language.equals("*")) {
|
||||
filtered.add(stream);
|
||||
}
|
||||
}
|
||||
//Tries to reduce execution time from n^2
|
||||
audioStreams.removeAll(filtered);
|
||||
}
|
||||
return filtered;
|
||||
}
|
||||
|
||||
/**
|
||||
* Filters and sorts subtitle streams according to chosen languages
|
||||
* @param subtitleStreams A list of subtitle streams
|
||||
* @param subtitleLanguages A list of languages
|
||||
* @param preventSignsAndSongs Whether partial subtitles should be avoided
|
||||
* @return A list containing just subtitles of chosen languages, sorted in order of languages
|
||||
*/
|
||||
static List<SubtitleStream> filterSubtitleStreams(List<SubtitleStream> subtitleStreams, String[] subtitleLanguages,
|
||||
boolean preventSignsAndSongs) {
|
||||
List<SubtitleStream> filtered = new ArrayList<>();
|
||||
//Go through languages. Select all subtitles of the language
|
||||
for (String language : subtitleLanguages) {
|
||||
for (SubtitleStream stream : subtitleStreams) {
|
||||
String streamLanguage = stream.getLanguage();
|
||||
if (((streamLanguage != null && streamLanguage.equals(language)) || language.equals("*")) &&
|
||||
(!preventSignsAndSongs || stream.getIsFullSubtitle())) {
|
||||
filtered.add(stream);
|
||||
}
|
||||
}
|
||||
//Tries to reduce execution time from n^2
|
||||
subtitleStreams.removeAll(filtered);
|
||||
}
|
||||
return filtered;
|
||||
}
|
||||
|
||||
/**
|
||||
* Takes a list of all streams and parses each stream into one of three objects
|
||||
* @param streams A list of all streams for the current file
|
||||
* @return A list of StreamObjects
|
||||
*/
|
||||
private static List<StreamObject> parseStreams(String[] streams) {
|
||||
List<StreamObject> parsedStreams = new ArrayList<>();
|
||||
int relativeAudioIndex = 0;
|
||||
int relativeVideoIndex = 0;
|
||||
int relativeSubtitleIndex = 0;
|
||||
for (String stream : streams) {
|
||||
String[] streamParts = stream.split(PROBE_SPLIT_CHARACTER);
|
||||
if (stream.contains("codec_type=video")) {
|
||||
parsedStreams.add(parseVideoStream(streamParts, relativeVideoIndex++));
|
||||
} else if (stream.contains("codec_type=audio")) {
|
||||
parsedStreams.add(parseAudioStream(streamParts, relativeAudioIndex++));
|
||||
} else if (stream.contains("codec_type=subtitle")) {
|
||||
parsedStreams.add(parseSubtitleStream(streamParts, relativeSubtitleIndex++));
|
||||
}
|
||||
}
|
||||
return parsedStreams;
|
||||
}
|
||||
|
||||
/**
|
||||
* Parses a list of video stream parameters to a video stream object
|
||||
* @param streamParts A list of parameters belonging to an video stream
|
||||
* @param relativeIndex The relative index of the video stream
|
||||
* @return A SubtitleStream object
|
||||
* @throws NumberFormatException If codec index contains a non-numeric value
|
||||
*/
|
||||
private static VideoStream parseVideoStream(String[] streamParts, int relativeIndex) throws NumberFormatException {
|
||||
String codec = null;
|
||||
int absoluteIndex = -1;
|
||||
for (String streamPart : streamParts) {
|
||||
if (streamPart.contains("codec_name=")) {
|
||||
codec = streamPart.replace("codec_name=", "");
|
||||
} else if (streamPart.contains("index=")) {
|
||||
absoluteIndex = Integer.parseInt(streamPart.replace("index=", ""));
|
||||
}
|
||||
}
|
||||
return new VideoStream(codec, absoluteIndex, relativeIndex);
|
||||
}
|
||||
|
||||
/**
|
||||
* Parses a list of audio stream parameters to an audio stream object
|
||||
* @param streamParts A list of parameters belonging to an audio stream
|
||||
* @param relativeIndex The relative index of the audio stream
|
||||
* @return A SubtitleStream object
|
||||
* @throws NumberFormatException If codec index contains a non-numeric value
|
||||
*/
|
||||
private static AudioStream parseAudioStream(String[] streamParts, int relativeIndex) throws NumberFormatException {
|
||||
String codec = null;
|
||||
int absoluteIndex = -1;
|
||||
String language = null;
|
||||
int channels = 0;
|
||||
String title = "";
|
||||
for (String streamPart : streamParts) {
|
||||
if (streamPart.contains("codec_name=")) {
|
||||
codec = streamPart.replace("codec_name=", "");
|
||||
} else if (streamPart.contains("index=")) {
|
||||
absoluteIndex = Integer.parseInt(streamPart.replace("index=", ""));
|
||||
} else if (streamPart.contains("TAG:language=")) {
|
||||
language = streamPart.replace("TAG:language=", "");
|
||||
} else if (streamPart.contains("channels=")) {
|
||||
channels = Integer.parseInt(streamPart.replace("channels=", ""));
|
||||
} else if (streamPart.contains("TAG:title=")) {
|
||||
title = streamPart.replace("TAG:title=", "");
|
||||
}
|
||||
}
|
||||
return new AudioStream(codec, absoluteIndex, relativeIndex, language, title, channels);
|
||||
}
|
||||
|
||||
/**
|
||||
* Parses a list of subtitle stream parameters to a subtitle stream object
|
||||
* @param streamParts A list of parameters belonging to a subtitle stream
|
||||
* @param relativeIndex The relative index of the subtitle
|
||||
* @return A SubtitleStream object
|
||||
* @throws NumberFormatException If codec index contains a non-numeric value
|
||||
*/
|
||||
private static SubtitleStream parseSubtitleStream(String[] streamParts, int relativeIndex) throws NumberFormatException {
|
||||
String codecName = null;
|
||||
int absoluteIndex = -1;
|
||||
String language = null;
|
||||
String title = "";
|
||||
for (String streamPart : streamParts) {
|
||||
if (streamPart.contains("codec_name=")) {
|
||||
codecName = streamPart.replace("codec_name=", "");
|
||||
} else if (streamPart.contains("index=")) {
|
||||
absoluteIndex = Integer.parseInt(streamPart.replace("index=", ""));
|
||||
} else if (streamPart.contains("TAG:language=")) {
|
||||
language = streamPart.replace("TAG:language=", "");
|
||||
} else if (streamPart.contains("TAG:title=")) {
|
||||
title = streamPart.replace("TAG:title=", "");
|
||||
}
|
||||
}
|
||||
return new SubtitleStream(codecName, absoluteIndex, relativeIndex, language, title);
|
||||
}
|
||||
|
||||
static void print(String input) throws IOException {
|
||||
if (!input.equals("")) {
|
||||
writer.write(input);
|
||||
writer.flush();
|
||||
}
|
||||
}
|
||||
|
||||
static void printl(String input) throws IOException {
|
||||
if (!input.equals("")) {
|
||||
writer.write(input);
|
||||
}
|
||||
writer.newLine();
|
||||
writer.flush();
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,129 @@
|
||||
package ffmpegconverter.converter;
|
||||
|
||||
import ffmpegconverter.streams.AudioStream;
|
||||
import ffmpegconverter.streams.StreamObject;
|
||||
import ffmpegconverter.streams.VideoStream;
|
||||
|
||||
import java.io.File;
|
||||
import java.io.IOException;
|
||||
import java.util.List;
|
||||
|
||||
public class VideoConverter extends Converter {
|
||||
private String newExt;
|
||||
private boolean debug = false;
|
||||
|
||||
public VideoConverter(String ffprobePath, String ffmpegPath, String newExt) {
|
||||
this.ffprobePath = ffprobePath;
|
||||
this.ffmpegPath = ffmpegPath;
|
||||
this.newExt = newExt;
|
||||
}
|
||||
|
||||
/**
|
||||
* Reads streams from a file, and converts it to an mp4.
|
||||
*
|
||||
* @param folder The folder of the file to process
|
||||
* @param file The file to process
|
||||
* @throws IOException If the BufferedReader fails
|
||||
*/
|
||||
private void processFile(File folder, File file, String newExt) throws IOException {
|
||||
List<StreamObject> streams = probeFile(ffprobePath, file);
|
||||
if (streams.size() == 0) {
|
||||
throw new IllegalArgumentException("The file has no streams");
|
||||
}
|
||||
String newPath = fileCollisionPrevention(folder.getAbsolutePath() + File.separator + stripExtension(file) + "." + newExt, newExt);
|
||||
convertProcess(new ProcessBuilder(builderCommand(ffmpegPath, file.getName(), streams, newPath, folder)), folder);
|
||||
}
|
||||
|
||||
/**
|
||||
* Generates a command for a ProcessBuilder.
|
||||
*
|
||||
* @param executable The executable file for ffmpeg
|
||||
* @param fileName The input file
|
||||
* @param streams A list of ffprobe streams
|
||||
* @param outFile The output file
|
||||
* @return A list of commands
|
||||
*/
|
||||
private String[] builderCommand(String executable, String fileName, List<StreamObject> streams, String outFile, File folder) {
|
||||
List<String> command = generalFile(executable, fileName);
|
||||
|
||||
if (this.debug) {
|
||||
addDebug(command, 50, 120);
|
||||
}
|
||||
|
||||
List<AudioStream> audioStreams = filterStreamsByType(streams, "audio");
|
||||
List<VideoStream> videoStreams = filterStreamsByType(streams, "video");
|
||||
|
||||
VideoStream videoStream = null;
|
||||
AudioStream audioStream = null;
|
||||
if (videoStreams.size() > 0) {
|
||||
videoStream = videoStreams.get(0);
|
||||
}
|
||||
if (audioStreams.size() > 0) {
|
||||
audioStream = audioStreams.get(0);
|
||||
}
|
||||
|
||||
String ext = hasExternalSubtitle(folder.getAbsolutePath(), fileName);
|
||||
String ext2 = hasExternalImageSubtitle(folder.getAbsolutePath(), fileName);
|
||||
if (!ext.equals("")) {
|
||||
command.add("-vf");
|
||||
command.add("subtitles=" + stripExtension(fileName) + ext);
|
||||
} else if (!ext2.equals("")) {
|
||||
command.add("-i");
|
||||
command.add(stripExtension(fileName) + ext2);
|
||||
if (this.debug) {
|
||||
addDebug(command, 50, 120);
|
||||
}
|
||||
//TODO: Scale subtitles to video
|
||||
command.add("-filter_complex");
|
||||
command.add("[1:s]scale=width=1920:height=800,crop=w=1920:h=800:x=0:y=out_h[sub];[" + videoStream + ":v][sub]overlay");
|
||||
command.add("-profile:v");
|
||||
command.add("baseline");
|
||||
}
|
||||
|
||||
if (ext2.equals("") || !ext.equals("")) {
|
||||
if (videoStreams.size() > 0) {
|
||||
command.add("-map");
|
||||
command.add("0:" + videoStream);
|
||||
}
|
||||
if (audioStreams.size() > 0) {
|
||||
command.add("-map");
|
||||
command.add("0:" + audioStream);
|
||||
}
|
||||
}
|
||||
command.add("-af");
|
||||
command.add("pan=stereo|FL < 1.0*FL + 0.707*FC + 0.707*BL|FR < 1.0*FR + 0.707*FC + 0.707*BR");
|
||||
|
||||
command.add(outFile);
|
||||
return command.toArray(new String[0]);
|
||||
}
|
||||
|
||||
private String hasExternalImageSubtitle(String directory, String file) {
|
||||
String path = stripExtension(file);
|
||||
for (String s : new String[] {".idx", ".sub"}) {
|
||||
if (new File(directory + File.separator + path + s).exists()) {
|
||||
return s;
|
||||
}
|
||||
}
|
||||
return "";
|
||||
}
|
||||
|
||||
private String hasExternalSubtitle(String directory, String file) {
|
||||
String path = stripExtension(file);
|
||||
for (String s : new String[] {".srt", ".ass"}) {
|
||||
if (new File(directory + File.separator + path + s).exists()) {
|
||||
return s;
|
||||
}
|
||||
}
|
||||
return "";
|
||||
}
|
||||
|
||||
@Override
|
||||
public String[] getValidFormats() {
|
||||
return VIDEO_FORMATS;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void convert(File file) throws IOException {
|
||||
processFile(file.getParentFile(), file, newExt);
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,29 @@
|
||||
package ffmpegconverter.streams;
|
||||
|
||||
public class AudioStream extends StreamObject {
|
||||
private String language; //The audio language
|
||||
private int channels; //Whether mono, stereo, etc
|
||||
private String title; //Titles exist
|
||||
|
||||
public AudioStream(String codec, int absoluteIndex, int relativeIndex, String language, String title, int channels) {
|
||||
this.codecType = "audio";
|
||||
this.codecName = codec;
|
||||
this.absoluteIndex = absoluteIndex;
|
||||
this.language = language;
|
||||
this.title = title;
|
||||
this.relativeIndex = relativeIndex;
|
||||
this.channels = channels;
|
||||
}
|
||||
|
||||
public String getLanguage() {
|
||||
return this.language;
|
||||
}
|
||||
|
||||
public int getChannels() {
|
||||
return this.channels;
|
||||
}
|
||||
|
||||
public String getTitle() {
|
||||
return this.title;
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,43 @@
|
||||
package ffmpegconverter.streams;
|
||||
|
||||
/**
|
||||
* An object representation of a stream in a media file
|
||||
*/
|
||||
public abstract class StreamObject {
|
||||
int absoluteIndex;
|
||||
int relativeIndex;
|
||||
String codecName;
|
||||
String codecType;
|
||||
|
||||
/**
|
||||
* Gets the type of the stream codec (video/audio/subtitle)
|
||||
* @return codec type
|
||||
*/
|
||||
public String getCodecType() {
|
||||
return this.codecType;
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets the name of the stream codec
|
||||
* @return codec name
|
||||
*/
|
||||
public String getCodecName() {
|
||||
return this.codecName;
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets the absolute index of a stream object
|
||||
* @return absolute index
|
||||
*/
|
||||
public int getAbsoluteIndex() {
|
||||
return this.absoluteIndex;
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets the relative index of a stream object (kth element of codec type)
|
||||
* @return relative index
|
||||
*/
|
||||
public int getRelativeIndex() {
|
||||
return this.relativeIndex;
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,65 @@
|
||||
package ffmpegconverter.streams;
|
||||
|
||||
/**
|
||||
* An object representation of a subtitle stream in a media file
|
||||
*/
|
||||
public class SubtitleStream extends StreamObject {
|
||||
final private String language;
|
||||
final private String title; //Title shown
|
||||
final private boolean isFullSubtitle; //Songs and signs will be false
|
||||
final private boolean isImageSubtitle;
|
||||
|
||||
public SubtitleStream(String codecName, int absoluteIndex, int relativeIndex, String language, String title) {
|
||||
this.codecType = "subtitle";
|
||||
this.codecName = codecName;
|
||||
this.absoluteIndex = absoluteIndex;
|
||||
this.language = language;
|
||||
this.title = title;
|
||||
this.isFullSubtitle = isFullSubtitle();
|
||||
this.relativeIndex = relativeIndex;
|
||||
this.isImageSubtitle = isImageSubtitle();
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks whether a subtitle is image based (as opposed to text based)
|
||||
* @return True if the subtitle is image based
|
||||
*/
|
||||
private boolean isImageSubtitle() {
|
||||
return codecName != null && getCodecName().equals("hdmv_pgs_subtitle");
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks whether translates everything (as opposed to just songs and signs)
|
||||
* @return True if the subtitles translate everything
|
||||
*/
|
||||
private boolean isFullSubtitle() {
|
||||
if (getTitle() == null) {
|
||||
return false;
|
||||
}
|
||||
String titleLowercase = getTitle().toLowerCase();
|
||||
return !(titleLowercase.contains("songs and signs") ||
|
||||
titleLowercase.contains("signs and songs") ||
|
||||
titleLowercase.contains("songs & signs") ||
|
||||
titleLowercase.contains("signs & songs") ||
|
||||
titleLowercase.contains("signs/song") ||
|
||||
titleLowercase.contains("songs/sign") ||
|
||||
titleLowercase.contains("[forced]") ||
|
||||
titleLowercase.contains("(forced)"));
|
||||
}
|
||||
|
||||
public String getLanguage() {
|
||||
return this.language;
|
||||
}
|
||||
|
||||
public String getTitle() {
|
||||
return this.title;
|
||||
}
|
||||
|
||||
public boolean getIsImageSubtitle() {
|
||||
return this.isImageSubtitle;
|
||||
}
|
||||
|
||||
public boolean getIsFullSubtitle() {
|
||||
return this.isFullSubtitle;
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,13 @@
|
||||
package ffmpegconverter.streams;
|
||||
|
||||
/**
|
||||
* An object representation of a video stream in a media file
|
||||
*/
|
||||
public class VideoStream extends StreamObject {
|
||||
public VideoStream(String codec, int absoluteIndex, int relativeIndex) {
|
||||
this.codecType = "video";
|
||||
this.codecName = codec;
|
||||
this.absoluteIndex = absoluteIndex;
|
||||
this.relativeIndex = relativeIndex;
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user