SubtitleEdit/libse/SubtitleFormats/FinalCutProXCM.cs

157 lines
6.6 KiB
C#
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2016-02-08 21:11:03 +01:00
using System;
using System.Collections.Generic;
using System.Text;
using System.Xml;
namespace Nikse.SubtitleEdit.Core.SubtitleFormats
{
public class FinalCutProXCM : SubtitleFormat
{
public double FrameRate { get; set; }
public override string Extension
{
get { return ".fcpxml"; }
}
public override string Name
{
get { return "Final Cut Pro X Chapter Marker"; }
}
public override bool IsTimeBased
{
get { return true; }
}
public override bool IsMine(List<string> lines, string fileName)
{
var subtitle = new Subtitle();
LoadSubtitle(subtitle, lines, fileName);
return subtitle.Paragraphs.Count > 0;
}
public override string ToText(Subtitle subtitle, string title)
{
if (Configuration.Settings.General.CurrentFrameRate > 26)
FrameRate = 30;
else
FrameRate = 25;
string xmlStructure =
"<?xml version=\"1.0\" encoding=\"utf-8\" standalone=\"no\"?>" + Environment.NewLine +
"<!DOCTYPE fcpxml>" + Environment.NewLine +
Environment.NewLine +
"<fcpxml version=\"1.1\">" + Environment.NewLine +
" <project name=\"Subtitle Edit subtitle\" uid=\"C1E80D31-57D4-4E6C-84F6-86A75DCB7A54\" eventID=\"B5C98F73-1D7E-4205-AEF3-1485842EB191\" location=\"file://localhost/Volumes/Macintosh%20HD/Final%20Cut%20Projects/Yma%20Sumac/Yma%20LIVE%20in%20Moscow/\" >" + Environment.NewLine +
" <resources>" + Environment.NewLine +
" <format id=\"r1\" name=\"FFVideoFormatDV720x480i5994\" frameDuration=\"2002/60000s\" fieldOrder=\"lower first\" width=\"720\" height=\"480\" paspH=\"10\" paspV=\"11\"/>" + Environment.NewLine +
" <effect id=\"r6\" name=\"Custom\" uid=\".../Titles.localized/Build In:Out.localized/Custom.localized/Custom.moti\"/>" + Environment.NewLine +
" </resources>" + Environment.NewLine +
" <sequence duration=\"10282752480/2400000s\" format=\"r1\" tcStart=\"0s\" tcFormat=\"NDF\" audioLayout=\"stereo\" audioRate=\"48k\">" + Environment.NewLine +
" <spine>" + Environment.NewLine +
" <clip offset=\"0s\" name=\"Untitled\" duration=\"147005859/24000s\" tcFormat=\"NDF\">" + Environment.NewLine +
" <video offset=\"0s\" ref=\"r6\" duration=\"147005859/24000s\">" + Environment.NewLine +
" <audio lane=\"-1\" offset=\"0s\" ref=\"r6\" duration=\"147005000/24000s\" role=\"dialog\"/>" + Environment.NewLine +
" </video>" + Environment.NewLine +
" </clip>" + Environment.NewLine +
" </spine>" + Environment.NewLine +
" </sequence>" + Environment.NewLine +
" </project>" + Environment.NewLine +
"</fcpxml>";
var xml = new XmlDocument();
xml.LoadXml(xmlStructure);
XmlNode videoNode = xml.DocumentElement.SelectSingleNode("project/sequence/spine/clip");
int number = 1;
foreach (Paragraph p in subtitle.Paragraphs)
{
XmlNode chapterMarker = xml.CreateElement("chapter-marker");
var attr = xml.CreateAttribute("duration");
attr.Value = Convert.ToInt64(p.Duration.TotalSeconds * 2400000) + "/2400000s";
chapterMarker.Attributes.Append(attr);
attr = xml.CreateAttribute("start");
attr.Value = Convert.ToInt64(p.StartTime.TotalSeconds * 2400000) + "/2400000s";
chapterMarker.Attributes.Append(attr);
attr = xml.CreateAttribute("value");
attr.Value = p.Text.Replace(Environment.NewLine, Convert.ToChar(8232).ToString());
chapterMarker.Attributes.Append(attr);
attr = xml.CreateAttribute("posterOffset");
attr.Value = "11/24s";
chapterMarker.Attributes.Append(attr);
videoNode.AppendChild(chapterMarker);
number++;
}
string xmlAsText = ToUtf8XmlString(xml);
xmlAsText = xmlAsText.Replace("fcpxml[]", "fcpxml");
xmlAsText = xmlAsText.Replace("fcpxml []", "fcpxml");
return xmlAsText;
}
public override void LoadSubtitle(Subtitle subtitle, List<string> lines, string fileName)
{
_errorCount = 0;
FrameRate = Configuration.Settings.General.CurrentFrameRate;
var sb = new StringBuilder();
lines.ForEach(line => sb.AppendLine(line));
var xml = new XmlDocument { XmlResolver = null };
xml.PreserveWhitespace = true;
try
{
xml.LoadXml(sb.ToString().Trim());
foreach (XmlNode node in xml.SelectNodes("fcpxml/project/sequence/spine/clip/chapter-marker"))
{
try
{
var p = new Paragraph();
p.Text = node.Attributes["value"].InnerText;
p.Text = p.Text.Replace(Convert.ToChar(8232).ToString(), Environment.NewLine);
p.StartTime = DecodeTime(node.Attributes["start"]);
p.EndTime.TotalMilliseconds = p.StartTime.TotalMilliseconds + DecodeTime(node.Attributes["duration"]).TotalMilliseconds;
subtitle.Paragraphs.Add(p);
}
catch
{
_errorCount++;
}
}
subtitle.Renumber();
}
catch
{
_errorCount = 1;
return;
}
}
private static TimeCode DecodeTime(XmlAttribute duration)
{
// 220220/60000s
if (duration != null)
{
var arr = duration.Value.TrimEnd('s').Split('/');
if (arr.Length == 2)
{
return TimeCode.FromSeconds(long.Parse(arr[0]) / double.Parse(arr[1]));
}
else if (arr.Length == 1)
{
return TimeCode.FromSeconds(float.Parse(arr[0]));
}
}
return new TimeCode(0, 0, 0, 0);
}
}
}