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  3. com.google.android.exoplayer2.metadata.id3.CommentFrame

Java 类com.google.android.exoplayer2.metadata.id3.CommentFrame 实例源码

项目：TubiPlayer    文件：EventLogger.java    
private void printMetadata(Metadata metadata, String prefix) {
  for (int i = 0; i < metadata.length(); i++) {
    Metadata.Entry entry = metadata.get(i);
    if (entry instanceof TextInformationFrame) {
      TextInformationFrame textInformationFrame = (TextInformationFrame) entry;
      Log.d(TAG, prefix + String.format("%s: value=%s", textInformationFrame.id,
          textInformationFrame.value));
    } else if (entry instanceof UrlLinkFrame) {
      UrlLinkFrame urlLinkFrame = (UrlLinkFrame) entry;
      Log.d(TAG, prefix + String.format("%s: url=%s", urlLinkFrame.id, urlLinkFrame.url));
    } else if (entry instanceof PrivFrame) {
      PrivFrame privFrame = (PrivFrame) entry;
      Log.d(TAG, prefix + String.format("%s: owner=%s", privFrame.id, privFrame.owner));
    } else if (entry instanceof GeobFrame) {
      GeobFrame geobFrame = (GeobFrame) entry;
      Log.d(TAG, prefix + String.format("%s: mimeType=%s, filename=%s, description=%s",
          geobFrame.id, geobFrame.mimeType, geobFrame.filename, geobFrame.description));
    } else if (entry instanceof ApicFrame) {
      ApicFrame apicFrame = (ApicFrame) entry;
      Log.d(TAG, prefix + String.format("%s: mimeType=%s, description=%s",
          apicFrame.id, apicFrame.mimeType, apicFrame.description));
    } else if (entry instanceof CommentFrame) {
      CommentFrame commentFrame = (CommentFrame) entry;
      Log.d(TAG, prefix + String.format("%s: language=%s, description=%s", commentFrame.id,
          commentFrame.language, commentFrame.description));
    } else if (entry instanceof Id3Frame) {
      Id3Frame id3Frame = (Id3Frame) entry;
      Log.d(TAG, prefix + String.format("%s", id3Frame.id));
    } else if (entry instanceof EventMessage) {
      EventMessage eventMessage = (EventMessage) entry;
      Log.d(TAG, prefix + String.format("EMSG: scheme=%s, id=%d, value=%s",
          eventMessage.schemeIdUri, eventMessage.id, eventMessage.value));
    }
  }
}
项目：ExoPlayer-Offline    文件：EventLogger.java    
private void printMetadata(Metadata metadata, String prefix) {
  for (int i = 0; i < metadata.length(); i++) {
    Metadata.Entry entry = metadata.get(i);
    if (entry instanceof TextInformationFrame) {
      TextInformationFrame textInformationFrame = (TextInformationFrame) entry;
      Log.d(TAG, prefix + String.format("%s: value=%s", textInformationFrame.id,
          textInformationFrame.value));
    } else if (entry instanceof UrlLinkFrame) {
      UrlLinkFrame urlLinkFrame = (UrlLinkFrame) entry;
      Log.d(TAG, prefix + String.format("%s: url=%s", urlLinkFrame.id, urlLinkFrame.url));
    } else if (entry instanceof PrivFrame) {
      PrivFrame privFrame = (PrivFrame) entry;
      Log.d(TAG, prefix + String.format("%s: owner=%s", privFrame.id, privFrame.owner));
    } else if (entry instanceof GeobFrame) {
      GeobFrame geobFrame = (GeobFrame) entry;
      Log.d(TAG, prefix + String.format("%s: mimeType=%s, filename=%s, description=%s",
          geobFrame.id, geobFrame.mimeType, geobFrame.filename, geobFrame.description));
    } else if (entry instanceof ApicFrame) {
      ApicFrame apicFrame = (ApicFrame) entry;
      Log.d(TAG, prefix + String.format("%s: mimeType=%s, description=%s",
          apicFrame.id, apicFrame.mimeType, apicFrame.description));
    } else if (entry instanceof CommentFrame) {
      CommentFrame commentFrame = (CommentFrame) entry;
      Log.d(TAG, prefix + String.format("%s: language=%s, description=%s", commentFrame.id,
          commentFrame.language, commentFrame.description));
    } else if (entry instanceof Id3Frame) {
      Id3Frame id3Frame = (Id3Frame) entry;
      Log.d(TAG, prefix + String.format("%s", id3Frame.id));
    } else if (entry instanceof EventMessage) {
      EventMessage eventMessage = (EventMessage) entry;
      Log.d(TAG, prefix + String.format("EMSG: scheme=%s, id=%d, value=%s",
          eventMessage.schemeIdUri, eventMessage.id, eventMessage.value));
    }
  }
}
项目：Exoplayer2Radio    文件：MetadataUtil.java    
private static CommentFrame parseCommentAttribute(int type, ParsableByteArray data) {
  int atomSize = data.readInt();
  int atomType = data.readInt();
  if (atomType == Atom.TYPE_data) {
    data.skipBytes(8); // version (1), flags (3), empty (4)
    String value = data.readNullTerminatedString(atomSize - 16);
    return new CommentFrame(LANGUAGE_UNDEFINED, value, value);
  }
  Log.w(TAG, "Failed to parse comment attribute: " + Atom.getAtomTypeString(type));
  return null;
}
项目：Exoplayer2Radio    文件：MetadataUtil.java    
private static Id3Frame parseUint8Attribute(int type, String id, ParsableByteArray data,
    boolean isTextInformationFrame, boolean isBoolean) {
  int value = parseUint8AttributeValue(data);
  if (isBoolean) {
    value = Math.min(1, value);
  }
  if (value >= 0) {
    return isTextInformationFrame ? new TextInformationFrame(id, null, Integer.toString(value))
        : new CommentFrame(LANGUAGE_UNDEFINED, id, Integer.toString(value));
  }
  Log.w(TAG, "Failed to parse uint8 attribute: " + Atom.getAtomTypeString(type));
  return null;
}
项目：Exoplayer2Radio    文件：MetadataUtil.java    
private static Id3Frame parseInternalAttribute(ParsableByteArray data, int endPosition) {
  String domain = null;
  String name = null;
  int dataAtomPosition = -1;
  int dataAtomSize = -1;
  while (data.getPosition() < endPosition) {
    int atomPosition = data.getPosition();
    int atomSize = data.readInt();
    int atomType = data.readInt();
    data.skipBytes(4); // version (1), flags (3)
    if (atomType == Atom.TYPE_mean) {
      domain = data.readNullTerminatedString(atomSize - 12);
    } else if (atomType == Atom.TYPE_name) {
      name = data.readNullTerminatedString(atomSize - 12);
    } else {
      if (atomType == Atom.TYPE_data) {
        dataAtomPosition = atomPosition;
        dataAtomSize = atomSize;
      }
      data.skipBytes(atomSize - 12);
    }
  }
  if (!"com.apple.iTunes".equals(domain) || !"iTunSMPB".equals(name) || dataAtomPosition == -1) {
    // We're only interested in iTunSMPB.
    return null;
  }
  data.setPosition(dataAtomPosition);
  data.skipBytes(16); // size (4), type (4), version (1), flags (3), empty (4)
  String value = data.readNullTerminatedString(dataAtomSize - 16);
  return new CommentFrame(LANGUAGE_UNDEFINED, name, value);
}
项目：Exoplayer2Radio    文件：GaplessInfoHolder.java    
/**
 * Populates the holder with data parsed from ID3 {@link Metadata}.
 *
 * @param metadata The metadata from which to parse the gapless information.
 * @return Whether the holder was populated.
 */
public boolean setFromMetadata(Metadata metadata) {
  for (int i = 0; i < metadata.length(); i++) {
    Metadata.Entry entry = metadata.get(i);
    if (entry instanceof CommentFrame) {
      CommentFrame commentFrame = (CommentFrame) entry;
      if (setFromComment(commentFrame.description, commentFrame.text)) {
        return true;
      }
    }
  }
  return false;
}
项目：GSYVideoPlayer    文件：EventLogger.java    
private void printMetadata(Metadata metadata, String prefix) {
  for (int i = 0; i < metadata.length(); i++) {
    Metadata.Entry entry = metadata.get(i);
    if (entry instanceof TextInformationFrame) {
      TextInformationFrame textInformationFrame = (TextInformationFrame) entry;
      Log.d(TAG, prefix + String.format("%s: value=%s", textInformationFrame.id,
              textInformationFrame.value));
    } else if (entry instanceof UrlLinkFrame) {
      UrlLinkFrame urlLinkFrame = (UrlLinkFrame) entry;
      Log.d(TAG, prefix + String.format("%s: url=%s", urlLinkFrame.id, urlLinkFrame.url));
    } else if (entry instanceof PrivFrame) {
      PrivFrame privFrame = (PrivFrame) entry;
      Log.d(TAG, prefix + String.format("%s: owner=%s", privFrame.id, privFrame.owner));
    } else if (entry instanceof GeobFrame) {
      GeobFrame geobFrame = (GeobFrame) entry;
      Log.d(TAG, prefix + String.format("%s: mimeType=%s, filename=%s, description=%s",
              geobFrame.id, geobFrame.mimeType, geobFrame.filename, geobFrame.description));
    } else if (entry instanceof ApicFrame) {
      ApicFrame apicFrame = (ApicFrame) entry;
      Log.d(TAG, prefix + String.format("%s: mimeType=%s, description=%s",
              apicFrame.id, apicFrame.mimeType, apicFrame.description));
    } else if (entry instanceof CommentFrame) {
      CommentFrame commentFrame = (CommentFrame) entry;
      Log.d(TAG, prefix + String.format("%s: language=%s, description=%s", commentFrame.id,
              commentFrame.language, commentFrame.description));
    } else if (entry instanceof Id3Frame) {
      Id3Frame id3Frame = (Id3Frame) entry;
      Log.d(TAG, prefix + String.format("%s", id3Frame.id));
    } else if (entry instanceof EventMessage) {
      EventMessage eventMessage = (EventMessage) entry;
      Log.d(TAG, prefix + String.format("EMSG: scheme=%s, id=%d, value=%s",
              eventMessage.schemeIdUri, eventMessage.id, eventMessage.value));
    }
  }
}
项目：TigerVideo    文件：EventLogger.java    
private void printMetadata(Metadata metadata, String prefix) {
    for (int i = 0; i < metadata.length(); i++) {
        Metadata.Entry entry = metadata.get(i);
        if (entry instanceof TextInformationFrame) {
            TextInformationFrame textInformationFrame = (TextInformationFrame) entry;
            Log.d(TAG, prefix + String.format("%s: value=%s", textInformationFrame.id,
                    textInformationFrame.value));
        } else if (entry instanceof UrlLinkFrame) {
            UrlLinkFrame urlLinkFrame = (UrlLinkFrame) entry;
            Log.d(TAG, prefix + String.format("%s: url=%s", urlLinkFrame.id, urlLinkFrame.url));
        } else if (entry instanceof PrivFrame) {
            PrivFrame privFrame = (PrivFrame) entry;
            Log.d(TAG, prefix + String.format("%s: owner=%s", privFrame.id, privFrame.owner));
        } else if (entry instanceof GeobFrame) {
            GeobFrame geobFrame = (GeobFrame) entry;
            Log.d(TAG, prefix + String.format("%s: mimeType=%s, filename=%s, description=%s",
                    geobFrame.id, geobFrame.mimeType, geobFrame.filename, geobFrame.description));
        } else if (entry instanceof ApicFrame) {
            ApicFrame apicFrame = (ApicFrame) entry;
            Log.d(TAG, prefix + String.format("%s: mimeType=%s, description=%s",
                    apicFrame.id, apicFrame.mimeType, apicFrame.description));
        } else if (entry instanceof CommentFrame) {
            CommentFrame commentFrame = (CommentFrame) entry;
            Log.d(TAG, prefix + String.format("%s: language=%s, description=%s", commentFrame.id,
                    commentFrame.language, commentFrame.description));
        } else if (entry instanceof Id3Frame) {
            Id3Frame id3Frame = (Id3Frame) entry;
            Log.d(TAG, prefix + String.format("%s", id3Frame.id));
        } else if (entry instanceof EventMessage) {
            EventMessage eventMessage = (EventMessage) entry;
            Log.d(TAG, prefix + String.format("EMSG: scheme=%s, id=%d, value=%s",
                    eventMessage.schemeIdUri, eventMessage.id, eventMessage.value));
        }
    }
}
项目：ExoPlayerVideoView    文件：EventLogger.java    
private void printMetadata(Metadata metadata, String prefix) {
    for (int i = 0; i < metadata.length(); i++) {
        Metadata.Entry entry = metadata.get(i);
        if (entry instanceof TextInformationFrame) {
            TextInformationFrame textInformationFrame = (TextInformationFrame) entry;
            Log.d(TAG, prefix + String.format("%s: value=%s", textInformationFrame.id,
                    textInformationFrame.value));
        } else if (entry instanceof UrlLinkFrame) {
            UrlLinkFrame urlLinkFrame = (UrlLinkFrame) entry;
            Log.d(TAG, prefix + String.format("%s: url=%s", urlLinkFrame.id, urlLinkFrame.url));
        } else if (entry instanceof PrivFrame) {
            PrivFrame privFrame = (PrivFrame) entry;
            Log.d(TAG, prefix + String.format("%s: owner=%s", privFrame.id, privFrame.owner));
        } else if (entry instanceof GeobFrame) {
            GeobFrame geobFrame = (GeobFrame) entry;
            Log.d(TAG, prefix + String.format("%s: mimeType=%s, filename=%s, description=%s",
                    geobFrame.id, geobFrame.mimeType, geobFrame.filename, geobFrame.description));
        } else if (entry instanceof ApicFrame) {
            ApicFrame apicFrame = (ApicFrame) entry;
            Log.d(TAG, prefix + String.format("%s: mimeType=%s, description=%s",
                    apicFrame.id, apicFrame.mimeType, apicFrame.description));
        } else if (entry instanceof CommentFrame) {
            CommentFrame commentFrame = (CommentFrame) entry;
            Log.d(TAG, prefix + String.format("%s: language=%s, description=%s", commentFrame.id,
                    commentFrame.language, commentFrame.description));
        } else if (entry instanceof Id3Frame) {
            Id3Frame id3Frame = (Id3Frame) entry;
            Log.d(TAG, prefix + String.format("%s", id3Frame.id));
        } else if (entry instanceof EventMessage) {
            EventMessage eventMessage = (EventMessage) entry;
            Log.d(TAG, prefix + String.format("EMSG: scheme=%s, id=%d, value=%s",
                    eventMessage.schemeIdUri, eventMessage.id, eventMessage.value));
        }
    }
}
项目：K-Sonic    文件：MetadataUtil.java    
private static CommentFrame parseCommentAttribute(int type, ParsableByteArray data) {
  int atomSize = data.readInt();
  int atomType = data.readInt();
  if (atomType == Atom.TYPE_data) {
    data.skipBytes(8); // version (1), flags (3), empty (4)
    String value = data.readNullTerminatedString(atomSize - 16);
    return new CommentFrame(LANGUAGE_UNDEFINED, value, value);
  }
  Log.w(TAG, "Failed to parse comment attribute: " + Atom.getAtomTypeString(type));
  return null;
}
项目：K-Sonic    文件：MetadataUtil.java    
private static Id3Frame parseUint8Attribute(int type, String id, ParsableByteArray data,
    boolean isTextInformationFrame, boolean isBoolean) {
  int value = parseUint8AttributeValue(data);
  if (isBoolean) {
    value = Math.min(1, value);
  }
  if (value >= 0) {
    return isTextInformationFrame ? new TextInformationFrame(id, null, Integer.toString(value))
        : new CommentFrame(LANGUAGE_UNDEFINED, id, Integer.toString(value));
  }
  Log.w(TAG, "Failed to parse uint8 attribute: " + Atom.getAtomTypeString(type));
  return null;
}
项目：K-Sonic    文件：MetadataUtil.java    
private static Id3Frame parseInternalAttribute(ParsableByteArray data, int endPosition) {
  String domain = null;
  String name = null;
  int dataAtomPosition = -1;
  int dataAtomSize = -1;
  while (data.getPosition() < endPosition) {
    int atomPosition = data.getPosition();
    int atomSize = data.readInt();
    int atomType = data.readInt();
    data.skipBytes(4); // version (1), flags (3)
    if (atomType == Atom.TYPE_mean) {
      domain = data.readNullTerminatedString(atomSize - 12);
    } else if (atomType == Atom.TYPE_name) {
      name = data.readNullTerminatedString(atomSize - 12);
    } else {
      if (atomType == Atom.TYPE_data) {
        dataAtomPosition = atomPosition;
        dataAtomSize = atomSize;
      }
      data.skipBytes(atomSize - 12);
    }
  }
  if (!"com.apple.iTunes".equals(domain) || !"iTunSMPB".equals(name) || dataAtomPosition == -1) {
    // We're only interested in iTunSMPB.
    return null;
  }
  data.setPosition(dataAtomPosition);
  data.skipBytes(16); // size (4), type (4), version (1), flags (3), empty (4)
  String value = data.readNullTerminatedString(dataAtomSize - 16);
  return new CommentFrame(LANGUAGE_UNDEFINED, name, value);
}
项目：K-Sonic    文件：GaplessInfoHolder.java    
/**
 * Populates the holder with data parsed from ID3 {@link Metadata}.
 *
 * @param metadata The metadata from which to parse the gapless information.
 * @return Whether the holder was populated.
 */
public boolean setFromMetadata(Metadata metadata) {
  for (int i = 0; i < metadata.length(); i++) {
    Metadata.Entry entry = metadata.get(i);
    if (entry instanceof CommentFrame) {
      CommentFrame commentFrame = (CommentFrame) entry;
      if (setFromComment(commentFrame.description, commentFrame.text)) {
        return true;
      }
    }
  }
  return false;
}
项目：K-Sonic    文件：EventLogger.java    
private void printMetadata(Metadata metadata, String prefix) {
  for (int i = 0; i < metadata.length(); i++) {
    Metadata.Entry entry = metadata.get(i);
    if (entry instanceof TextInformationFrame) {
      TextInformationFrame textInformationFrame = (TextInformationFrame) entry;
      Log.d(TAG, prefix + String.format("%s: value=%s", textInformationFrame.id,
              textInformationFrame.value));
    } else if (entry instanceof UrlLinkFrame) {
      UrlLinkFrame urlLinkFrame = (UrlLinkFrame) entry;
      Log.d(TAG, prefix + String.format("%s: url=%s", urlLinkFrame.id, urlLinkFrame.url));
    } else if (entry instanceof PrivFrame) {
      PrivFrame privFrame = (PrivFrame) entry;
      Log.d(TAG, prefix + String.format("%s: owner=%s", privFrame.id, privFrame.owner));
    } else if (entry instanceof GeobFrame) {
      GeobFrame geobFrame = (GeobFrame) entry;
      Log.d(TAG, prefix + String.format("%s: mimeType=%s, filename=%s, description=%s",
              geobFrame.id, geobFrame.mimeType, geobFrame.filename, geobFrame.description));
    } else if (entry instanceof ApicFrame) {
      ApicFrame apicFrame = (ApicFrame) entry;
      Log.d(TAG, prefix + String.format("%s: mimeType=%s, description=%s",
              apicFrame.id, apicFrame.mimeType, apicFrame.description));
    } else if (entry instanceof CommentFrame) {
      CommentFrame commentFrame = (CommentFrame) entry;
      Log.d(TAG, prefix + String.format("%s: language=%s, description=%s", commentFrame.id,
              commentFrame.language, commentFrame.description));
    } else if (entry instanceof Id3Frame) {
      Id3Frame id3Frame = (Id3Frame) entry;
      Log.d(TAG, prefix + String.format("%s", id3Frame.id));
    } else if (entry instanceof EventMessage) {
      EventMessage eventMessage = (EventMessage) entry;
      Log.d(TAG, prefix + String.format("EMSG: scheme=%s, id=%d, value=%s",
              eventMessage.schemeIdUri, eventMessage.id, eventMessage.value));
    }
  }
}
项目：Komica    文件：EventLogger.java    
private void printMetadata(Metadata metadata, String prefix) {
  for (int i = 0; i < metadata.length(); i++) {
    Metadata.Entry entry = metadata.get(i);
    if (entry instanceof TxxxFrame) {
      TxxxFrame txxxFrame = (TxxxFrame) entry;
      Log.d(TAG, prefix + String.format("%s: description=%s, value=%s", txxxFrame.id,
          txxxFrame.description, txxxFrame.value));
    } else if (entry instanceof PrivFrame) {
      PrivFrame privFrame = (PrivFrame) entry;
      Log.d(TAG, prefix + String.format("%s: owner=%s", privFrame.id, privFrame.owner));
    } else if (entry instanceof GeobFrame) {
      GeobFrame geobFrame = (GeobFrame) entry;
      Log.d(TAG, prefix + String.format("%s: mimeType=%s, filename=%s, description=%s",
          geobFrame.id, geobFrame.mimeType, geobFrame.filename, geobFrame.description));
    } else if (entry instanceof ApicFrame) {
      ApicFrame apicFrame = (ApicFrame) entry;
      Log.d(TAG, prefix + String.format("%s: mimeType=%s, description=%s",
          apicFrame.id, apicFrame.mimeType, apicFrame.description));
    } else if (entry instanceof TextInformationFrame) {
      TextInformationFrame textInformationFrame = (TextInformationFrame) entry;
      Log.d(TAG, prefix + String.format("%s: description=%s", textInformationFrame.id,
          textInformationFrame.description));
    } else if (entry instanceof CommentFrame) {
      CommentFrame commentFrame = (CommentFrame) entry;
      Log.d(TAG, prefix + String.format("%s: language=%s description=%s", commentFrame.id,
          commentFrame.language, commentFrame.description));
    } else if (entry instanceof Id3Frame) {
      Id3Frame id3Frame = (Id3Frame) entry;
      Log.d(TAG, prefix + String.format("%s", id3Frame.id));
    }
  }
}
项目：transistor    文件：EventLogger.java    
private void printMetadata(Metadata metadata, String prefix) {
  for (int i = 0; i < metadata.length(); i++) {
    Metadata.Entry entry = metadata.get(i);
    if (entry instanceof TextInformationFrame) {
      TextInformationFrame textInformationFrame = (TextInformationFrame) entry;
      Log.d(TAG, prefix + String.format("%s: value=%s", textInformationFrame.id,
          textInformationFrame.value));
    } else if (entry instanceof UrlLinkFrame) {
      UrlLinkFrame urlLinkFrame = (UrlLinkFrame) entry;
      Log.d(TAG, prefix + String.format("%s: url=%s", urlLinkFrame.id, urlLinkFrame.url));
    } else if (entry instanceof PrivFrame) {
      PrivFrame privFrame = (PrivFrame) entry;
      Log.d(TAG, prefix + String.format("%s: owner=%s", privFrame.id, privFrame.owner));
    } else if (entry instanceof GeobFrame) {
      GeobFrame geobFrame = (GeobFrame) entry;
      Log.d(TAG, prefix + String.format("%s: mimeType=%s, filename=%s, description=%s",
          geobFrame.id, geobFrame.mimeType, geobFrame.filename, geobFrame.description));
    } else if (entry instanceof ApicFrame) {
      ApicFrame apicFrame = (ApicFrame) entry;
      Log.d(TAG, prefix + String.format("%s: mimeType=%s, description=%s",
          apicFrame.id, apicFrame.mimeType, apicFrame.description));
    } else if (entry instanceof CommentFrame) {
      CommentFrame commentFrame = (CommentFrame) entry;
      Log.d(TAG, prefix + String.format("%s: language=%s, description=%s", commentFrame.id,
          commentFrame.language, commentFrame.description));
    } else if (entry instanceof Id3Frame) {
      Id3Frame id3Frame = (Id3Frame) entry;
      Log.d(TAG, prefix + String.format("%s", id3Frame.id));
    } else if (entry instanceof EventMessage) {
      EventMessage eventMessage = (EventMessage) entry;
      Log.d(TAG, prefix + String.format("EMSG: scheme=%s, id=%d, value=%s",
          eventMessage.schemeIdUri, eventMessage.id, eventMessage.value));
    }
  }
}
项目：transistor    文件：MetadataUtil.java    
private static CommentFrame parseCommentAttribute(int type, ParsableByteArray data) {
  int atomSize = data.readInt();
  int atomType = data.readInt();
  if (atomType == Atom.TYPE_data) {
    data.skipBytes(8); // version (1), flags (3), empty (4)
    String value = data.readNullTerminatedString(atomSize - 16);
    return new CommentFrame(LANGUAGE_UNDEFINED, value, value);
  }
  Log.w(TAG, "Failed to parse comment attribute: " + Atom.getAtomTypeString(type));
  return null;
}
项目：transistor    文件：MetadataUtil.java    
private static Id3Frame parseUint8Attribute(int type, String id, ParsableByteArray data,
    boolean isTextInformationFrame, boolean isBoolean) {
  int value = parseUint8AttributeValue(data);
  if (isBoolean) {
    value = Math.min(1, value);
  }
  if (value >= 0) {
    return isTextInformationFrame ? new TextInformationFrame(id, null, Integer.toString(value))
        : new CommentFrame(LANGUAGE_UNDEFINED, id, Integer.toString(value));
  }
  Log.w(TAG, "Failed to parse uint8 attribute: " + Atom.getAtomTypeString(type));
  return null;
}
项目：transistor    文件：MetadataUtil.java    
private static Id3Frame parseInternalAttribute(ParsableByteArray data, int endPosition) {
  String domain = null;
  String name = null;
  int dataAtomPosition = -1;
  int dataAtomSize = -1;
  while (data.getPosition() < endPosition) {
    int atomPosition = data.getPosition();
    int atomSize = data.readInt();
    int atomType = data.readInt();
    data.skipBytes(4); // version (1), flags (3)
    if (atomType == Atom.TYPE_mean) {
      domain = data.readNullTerminatedString(atomSize - 12);
    } else if (atomType == Atom.TYPE_name) {
      name = data.readNullTerminatedString(atomSize - 12);
    } else {
      if (atomType == Atom.TYPE_data) {
        dataAtomPosition = atomPosition;
        dataAtomSize = atomSize;
      }
      data.skipBytes(atomSize - 12);
    }
  }
  if (!"com.apple.iTunes".equals(domain) || !"iTunSMPB".equals(name) || dataAtomPosition == -1) {
    // We're only interested in iTunSMPB.
    return null;
  }
  data.setPosition(dataAtomPosition);
  data.skipBytes(16); // size (4), type (4), version (1), flags (3), empty (4)
  String value = data.readNullTerminatedString(dataAtomSize - 16);
  return new CommentFrame(LANGUAGE_UNDEFINED, name, value);
}
项目：transistor    文件：GaplessInfoHolder.java    
/**
 * Populates the holder with data parsed from ID3 {@link Metadata}.
 *
 * @param metadata The metadata from which to parse the gapless information.
 * @return Whether the holder was populated.
 */
public boolean setFromMetadata(Metadata metadata) {
  for (int i = 0; i < metadata.length(); i++) {
    Metadata.Entry entry = metadata.get(i);
    if (entry instanceof CommentFrame) {
      CommentFrame commentFrame = (CommentFrame) entry;
      if (setFromComment(commentFrame.description, commentFrame.text)) {
        return true;
      }
    }
  }
  return false;
}
项目：evercam-android    文件：EventLogger.java    
private void printMetadata(Metadata metadata, String prefix) {
  for (int i = 0; i < metadata.length(); i++) {
    Metadata.Entry entry = metadata.get(i);
    if (entry instanceof TextInformationFrame) {
      TextInformationFrame textInformationFrame = (TextInformationFrame) entry;
      Log.d(TAG, prefix + String.format("%s: value=%s", textInformationFrame.id,
              textInformationFrame.value));
    } else if (entry instanceof UrlLinkFrame) {
      UrlLinkFrame urlLinkFrame = (UrlLinkFrame) entry;
      Log.d(TAG, prefix + String.format("%s: url=%s", urlLinkFrame.id, urlLinkFrame.url));
    } else if (entry instanceof PrivFrame) {
      PrivFrame privFrame = (PrivFrame) entry;
      Log.d(TAG, prefix + String.format("%s: owner=%s", privFrame.id, privFrame.owner));
    } else if (entry instanceof GeobFrame) {
      GeobFrame geobFrame = (GeobFrame) entry;
      Log.d(TAG, prefix + String.format("%s: mimeType=%s, filename=%s, description=%s",
              geobFrame.id, geobFrame.mimeType, geobFrame.filename, geobFrame.description));
    } else if (entry instanceof ApicFrame) {
      ApicFrame apicFrame = (ApicFrame) entry;
      Log.d(TAG, prefix + String.format("%s: mimeType=%s, description=%s",
              apicFrame.id, apicFrame.mimeType, apicFrame.description));
    } else if (entry instanceof CommentFrame) {
      CommentFrame commentFrame = (CommentFrame) entry;
      Log.d(TAG, prefix + String.format("%s: language=%s, description=%s", commentFrame.id,
              commentFrame.language, commentFrame.description));
    } else if (entry instanceof Id3Frame) {
      Id3Frame id3Frame = (Id3Frame) entry;
      Log.d(TAG, prefix + String.format("%s", id3Frame.id));
    } else if (entry instanceof EventMessage) {
      EventMessage eventMessage = (EventMessage) entry;
      Log.d(TAG, prefix + String.format("EMSG: scheme=%s, id=%d, value=%s",
              eventMessage.schemeIdUri, eventMessage.id, eventMessage.value));
    }
  }
}