Michael/MKVAudioSubtitleChanger
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[IMPL] Updating files (complete refactor mostly done)

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RatzzFatzz
2020-04-08 19:47:55 +02:00
parent cf2fdcb30e
commit 8e5770babd
4 changed files with 163 additions and 9 deletions
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24
src/main/java/at/pcgamingfreaks/mkvaudiosubtitlechanger/AttributeUpdaterKernel.java
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@@ -4,24 +4,38 @@ import at.pcgamingfreaks.mkvaudiosubtitlechanger.config.AttributeConfig;
import at.pcgamingfreaks.mkvaudiosubtitlechanger.intimpl.MkvFileCollector;
import at.pcgamingfreaks.mkvaudiosubtitlechanger.model.FileAttribute;
import at.pcgamingfreaks.mkvaudiosubtitlechanger.util.ConfigUtil;
import lombok.extern.log4j.Log4j2;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;
@Log4j2
public class AttributeUpdaterKernel {
MkvFileCollector collector = new MkvFileCollector();
public void execute() {
List<AttributeConfig> configPattern = ConfigUtil.loadConfig();
Scanner scanner = new Scanner(System.in);
System.out.println("Please enter the path to the files which should be updated: ");
List<File> allValidPaths = collector.loadFiles(scanner.nextLine());
List<File> allValidPaths = null;
do{
allValidPaths = collector.loadFiles(scanner.nextLine());
if(allValidPaths == null){
System.out.println("Please enter a valid path: ");
}
}while(allValidPaths == null);
log.info(allValidPaths.size() + " files where found and will now be processed!");
for(File file: allValidPaths) {
for(File file : allValidPaths){
List<FileAttribute> attributes = collector.loadAttributes(file);
for(AttributeConfig config: configPattern) {
boolean fileIsChanged = config.processConfig(file, attributes);
if(fileIsChanged) {
for(AttributeConfig config : configPattern){
/*
* Creating new ArrayList, because the method removes elements from the list by reference
*/
boolean fileIsChanged = config.processConfig(file, new ArrayList<>(attributes));
if(fileIsChanged){
break;
}
}

11
src/main/java/at/pcgamingfreaks/mkvaudiosubtitlechanger/Main.java Normal file
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@@ -0,0 +1,11 @@
package at.pcgamingfreaks.mkvaudiosubtitlechanger;
import config.MKVToolProperties;
public class Main {
public static void main(String[] args) {
MKVToolProperties.getInstance().defineMKVToolNixPath();
AttributeUpdaterKernel kernel = new AttributeUpdaterKernel();
kernel.execute();
}
}

135
src/main/java/at/pcgamingfreaks/mkvaudiosubtitlechanger/config/AttributeConfig.java
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@@ -1,13 +1,21 @@
package at.pcgamingfreaks.mkvaudiosubtitlechanger.config;
import at.pcgamingfreaks.mkvaudiosubtitlechanger.model.FileAttribute;
import config.MKVToolProperties;
import lombok.Getter;
import lombok.Setter;
import lombok.extern.log4j.Log4j2;
import java.io.File;
import java.io.IOException;
import java.util.Iterator;
import java.util.List;
@Log4j2
@Getter
public class AttributeConfig {
int audioDefault;
int subtitleDefault;
private List<String> audio;
private List<String> subtitle;
@@ -18,14 +26,135 @@ public class AttributeConfig {
/**
* Processes the config lists and apply the changes if the combination matches
*
* @param file is the file, which will be updated
* @param attributes has the metadata for the transferred file
* @return If the current configuration matched and changes applied or not
*/
public boolean processConfig(File file, List<FileAttribute> attributes) {
// check if size is bigger or equal 2 to make sure that there is at least one audio and subtitle line
// TODO: implement empty audio or subtitle line
if(attributes.size() >= 2) {
// TODO: Update queryBuilder:updateAttributes here
if(attributes.size() >= 2){
filterAttributes(attributes);
if(! attributes.isEmpty()){
return updateFile(file, attributes);
}
}
return false;
}
/*
* Filters the attributes that only those are remaining which are needed in the current configuration.
* Also analyzes which tracks were default before.
*/
private void filterAttributes(List<FileAttribute> attributes) {
Iterator<FileAttribute> iterator = attributes.iterator();
while(iterator.hasNext()){
FileAttribute elem = iterator.next();
if("audio".equals(elem.getType())){
if(elem.isDefaultTrack()){
audioDefault = elem.getId();
}
if(! audio.contains(elem.getLanguage())){
iterator.remove();
}
}else if("subtitles".equals(elem.getType())){
if(elem.isDefaultTrack()){
subtitleDefault = elem.getId();
}
if(! subtitle.contains(elem.getLanguage())){
iterator.remove();
}
}
}
}
/**
* Creates the command which will be executed if the attributes of the current file fit the current {@link AttributeConfig}
*
* @param file is the file, which will be updated
* @param attributes has the metadata for the transferred file
* @return if the the current file was updated or not. Returns true if the file already has the correct metadata set
*/
private boolean updateFile(File file, List<FileAttribute> attributes) {
StringBuilder stringBuffer = new StringBuilder("\"");
stringBuffer.append(MKVToolProperties.getInstance().getMkvpropeditPath());
stringBuffer.append("\" \"").append(file.getAbsolutePath()).append("\" ");
stringBuffer.append("--edit track:").append(subtitleDefault).append(" --set flag-default=0 ");
stringBuffer.append("--edit track:").append(audioDefault).append(" --set flag-default=0 ");
TransferObject transfer = collectLines(attributes);
if(transfer.isValid){
stringBuffer.append("--edit track:").append(transfer.getSubtitleIndex()).append(" --set flag-default=1 ");
stringBuffer.append("--edit track:").append(transfer.getAudioIndex()).append(" --set flag-default=1 ");
if(subtitleDefault == transfer.getSubtitleIndex() && audioDefault == transfer.getAudioIndex()){
/*
* In this case the file would be change to the exact same audio and subtitle lines and we want to
* avoid unnecessary changes to the file
*/
return true;
}
try{
Runtime.getRuntime().exec(stringBuffer.toString());
}catch(IOException e){
log.error("Couldn't make changes to file");
}
/*
* We return true even if there was an error. If there was an error, the chances that this file is still
* busy later.
*/
return true;
}else{
return false;
}
}
/**
* Analyzes the left over attributes and decides which is the most wanted for audio and subtitle
*
* @param attributes contains all the leftover attributes
* @return is an object, which contains information about which audio and subtitle line is the best suitable for
* the entered config. Also transfers a boolean which contains information about if the other two values
* were set
*/
private TransferObject collectLines(List<FileAttribute> attributes) {
TransferObject transfer = new TransferObject();
int subtitleListIndex = - 1;
int audioListIndex = - 1;
for(FileAttribute elem : attributes){
if("audio".equals(elem.getType())){
for(int i = 0; i < audio.size(); i++){
if(audio.get(i).equals(elem.getLanguage()) && (audioListIndex == - 1 || i < audioListIndex)){
audioListIndex = i;
transfer.setAudioIndex(elem.getId());
}
}
}else if("subtitles".equals(elem.getType())){
for(int i = 0; i < subtitle.size(); i++){
if(subtitle.get(i).equals(elem.getLanguage()) && (subtitleListIndex == - 1 || i < subtitleListIndex)){
subtitleListIndex = i;
transfer.setSubtitleIndex(elem.getId());
}
}
}
}
transfer.analyzeIfValid();
return transfer;
}
@Getter
@Setter
private static class TransferObject {
private boolean isValid;
private int audioIndex = - 1;
private int subtitleIndex = - 1;
TransferObject() {
}
private void analyzeIfValid() {
isValid = audioIndex != - 1 && subtitleIndex != - 1;
}
return true;
}
}

2
src/main/resources/config.yaml
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@@ -3,8 +3,8 @@ config:
audio:
- jpn
subtitle:
- ger
- eng
- ger
2:
audio:
- eng