3 This file is part of the HandBrake source code.
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4 Homepage: <http://handbrake.fr>.
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5 It may be used under the terms of the GNU General Public License. */
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8 using System.Collections.Generic;
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10 using System.Text.RegularExpressions;
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12 namespace Handbrake.Parsing
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15 /// An object represending an AudioTrack associated with a Title, in a DVD
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17 public class AudioTrack
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19 private int m_bitrate;
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20 private string m_format;
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21 private int m_frequency;
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22 private string m_language;
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23 private string m_subFormat;
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24 private int m_trackNumber;
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27 /// The track number of this Audio Track
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29 public int TrackNumber
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31 get { return m_trackNumber; }
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35 /// The language (if detected) of this Audio Track
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37 public string Language
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39 get { return m_language; }
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43 /// The primary format of this Audio Track
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45 public string Format
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47 get { return m_format; }
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51 /// Additional format info for this Audio Track
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53 public string SubFormat
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55 get { return m_subFormat; }
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59 /// The frequency (in MHz) of this Audio Track
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61 public int Frequency
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63 get { return m_frequency; }
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67 /// The bitrate (in kbps) of this Audio Track
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71 get { return m_bitrate; }
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75 /// Override of the ToString method to make this object easier to use in the UI
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77 /// <returns>A string formatted as: {track #} {language} ({format}) ({sub-format})</returns>
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78 public override string ToString()
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80 if (m_subFormat == null)
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81 return string.Format("{0} {1} ({2})", m_trackNumber, m_language, m_format);
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83 return string.Format("{0} {1} ({2}) ({3})", m_trackNumber, m_language, m_format, m_subFormat);
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86 public static AudioTrack Parse(StringReader output)
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88 String audio_track = output.ReadLine();
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89 Match m = Regex.Match(audio_track,
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90 @"^ \+ ([0-9]*), ([A-Za-z0-9]*) \((.*)\) \((.*)\), ([0-9]*)Hz, ([0-9]*)bps");
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91 Match y = Regex.Match(audio_track, @"^ \+ ([0-9]*), ([A-Za-z0-9]*) \((.*)\)");
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94 var thisTrack = new AudioTrack
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96 m_trackNumber = int.Parse(m.Groups[1].Value.Trim()),
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97 m_language = m.Groups[2].Value,
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98 m_format = m.Groups[3].Value,
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99 m_subFormat = m.Groups[4].Value,
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100 m_frequency = int.Parse(m.Groups[5].Value.Trim()),
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101 m_bitrate = int.Parse(m.Groups[6].Value.Trim())
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108 var thisTrack = new AudioTrack
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110 m_trackNumber = int.Parse(y.Groups[1].Value.Trim()),
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111 m_language = y.Groups[2].Value,
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112 m_format = y.Groups[3].Value
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120 public static AudioTrack[] ParseList(StringReader output)
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122 var tracks = new List<AudioTrack>();
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125 AudioTrack thisTrack = Parse(output);
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126 if (thisTrack != null)
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127 tracks.Add(thisTrack);
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131 return tracks.ToArray();
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