src/main/java/eu/svjatoslav/meviz/grabmemcard/Main.java

   1 /*
   2  * Meviz - Various tools collection to work with multimedia.
   3  * Copyright (C) 2012, Svjatoslav Agejenko, svjatoslav@svjatoslav.eu
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of version 2 of the GNU General Public License
   7  * as published by the Free Software Foundation.
   8  */
   9
  10 package eu.svjatoslav.meviz.grabmemcard;
  11
  12 import java.io.File;
  13 import java.io.IOException;
  14 import java.util.Date;
  15 import java.util.GregorianCalendar;
  16
  17 import eu.svjatoslav.commons.file.CommonPathResolver;
  18 import eu.svjatoslav.commons.file.FilePathParser;
  19 import eu.svjatoslav.meviz.Module;
  20 import eu.svjatoslav.meviz.encoder.BitrateParameter;
  21 import eu.svjatoslav.meviz.encoder.EncodingOptions;
  22 import eu.svjatoslav.meviz.encoder.EncodingPlan;
  23 import eu.svjatoslav.meviz.encoder.EncodingTask;
  24 import eu.svjatoslav.meviz.encoder.converters.AbstractConverter;
  25 import eu.svjatoslav.meviz.encoder.converters.AvconvVideo;
  26
  27 public class Main implements Module {
  28
  29         @Override
  30         public String getDescription() {
  31                 return "Convenience helper to retrieve contents of inserted memory card.";
  32         }
  33
  34         public File[] getDiskVideos(final File file) {
  35                 final String videosPath = file.getAbsolutePath() + "/AVCHD/BDMV/STREAM/";
  36                 final File videosDirectory = new File(videosPath);
  37
  38                 if (!videosDirectory.exists())
  39                         return new File[0];
  40
  41                 return videosDirectory.listFiles();
  42         }
  43
  44         public String getDoubleDigit(final int value) {
  45                 String valueString = Integer.toString(value);
  46                 if (valueString.length() == 1)
  47                         valueString = "0" + valueString;
  48                 return valueString;
  49         };
  50
  51         private EncodingOptions getEncodingOptions() {
  52                 final EncodingOptions options = new EncodingOptions();
  53                 options.setVideoBitrate(BitrateParameter.bitrate.COPY);
  54                 options.setAudioBitrate(BitrateParameter.bitrate.COPY);
  55                 return options;
  56         }
  57
  58         @Override
  59         public String getModuleCommand() {
  60                 return "grabmemcard";
  61         }
  62
  63         @SuppressWarnings("deprecation")
  64         public File getTargetDirectory() {
  65                 final Date now = new Date();
  66                 final GregorianCalendar calendar = new GregorianCalendar();
  67
  68                 final StringBuffer directoryName = new StringBuffer();
  69                 directoryName.append(
  70                                 calendar.get(GregorianCalendar.YEAR) + "." + getDoubleDigit(calendar.get(GregorianCalendar.MONTH) + 1)
  71                                                 + "." + getDoubleDigit(calendar.get(GregorianCalendar.DAY_OF_MONTH)) + " ");
  72
  73                 directoryName.append(getDoubleDigit(now.getHours()) + ":" + getDoubleDigit(now.getMinutes()) + ":"
  74                                 + getDoubleDigit(now.getSeconds()));
  75
  76                 final String targetDirectoryPath = CommonPathResolver.getDesktopDirectory().getAbsolutePath() + "/"
  77                                 + directoryName.toString() + "/";
  78
  79                 System.out.println("Target directory path: " + targetDirectoryPath);
  80
  81                 return new File(targetDirectoryPath);
  82         }
  83
  84         private File getTargetFile(final File targetDirectory, final File sourceFile) {
  85                 // compute target file path
  86                 final StringBuffer targetFilePath = new StringBuffer();
  87                 targetFilePath.append(targetDirectory.getAbsolutePath());
  88                 targetFilePath.append("/");
  89                 targetFilePath.append(FilePathParser.getFileNameWithoutExtension(sourceFile));
  90                 targetFilePath.append(".mp4");
  91                 final File targetFile = new File(targetFilePath.toString());
  92                 return targetFile;
  93         }
  94
  95         @Override
  96         public void run(final String[] args) throws IOException {
  97
  98                 final File targetDirectory = getTargetDirectory();
  99                 targetDirectory.mkdirs();
 100
 101                 final AbstractConverter converter = new AvconvVideo();
 102                 final EncodingPlan encodingPlan = new EncodingPlan();
 103
 104                 final String userName = System.getProperty("user.name");
 105
 106                 final File file = new File("/media/" + userName + "/");
 107
 108                 for (final File insertedDisk : file.listFiles()) {
 109                         final File[] diskVideos = getDiskVideos(insertedDisk);
 110
 111                         for (final File sourceFile : diskVideos) {
 112
 113                                 final File targetFile = getTargetFile(targetDirectory, sourceFile);
 114
 115                                 final EncodingTask encodingTask = new EncodingTask(sourceFile, targetFile, converter, "mp4");
 116                                 encodingTask.setUseTerminal(true);
 117                                 encodingPlan.scheduleTask(encodingTask);
 118                         }
 119                 }
 120
 121                 encodingPlan.execute(getEncodingOptions());
 122         }
 123
 124         @Override
 125         public void showCommandlineHelp() {
 126                 System.out.println("memory card grabber has no commandline options");
 127         }
 128
 129 }