SubtitleEdit/libse/SubtitleFormats/FinalCutProXmlGap.cs
2016-02-08 21:11:03 +01:00

163 lines
7.8 KiB
C#

using System;
using System.Collections.Generic;
using System.Text;
using System.Xml;
namespace Nikse.SubtitleEdit.Core.SubtitleFormats
{
public class FinalCutProXmlGap : SubtitleFormat
{
public double FrameRate { get; set; }
public override string Extension
{
get { return ".fcpxml"; }
}
public override string Name
{
get { return "Final Cut Xml Gap"; }
}
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=\"1.2\">" + 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 +
//<projectRef id="r2" name="Yma DVD" uid="B5C98F73-1D7E-4205-AEF3-1485842EB191"/>
//<asset id="r3" name="Live In Moscow MERGED-quicktime" uid="E2951D8A4091478C718D981E70B29220" projectRef="r2" src="file://localhost/Volumes/Macintosh%20HD/Final%20Cut%20Events/Yma%20DVD/Original%20Media/Live%20In%20Moscow%20MERGED-quicktime.mov" start="0s" duration="128865737/30000s" hasVideo="1"/>
//<format id="r4" name="FFVideoFormatRateUndefined" width="640" height="480"/>
//<asset id="r5" name="Moscow opening credit frame 2" uid="492B77C679B1EEDA87E214703CD9B236" projectRef="r2" src="file://localhost/Volumes/Macintosh%20HD/Final%20Cut%20Events/Yma%20DVD/Original%20Media/Moscow%20opening%20credit%20frame%202.png" start="0s" duration="0s" hasVideo="1"/>
" <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 +
" <gap offset=\"0s\" name=\"Espace\" duration=\"645900/2500s\" start=\"0s\"></gap>" + Environment.NewLine +
" </spine>" + Environment.NewLine +
" </sequence>" + Environment.NewLine +
" </project>" + Environment.NewLine +
"</fcpxml>";
string xmlClipStructure =
" <title lane=\"6\" offset=\"4130126/60000s\" ref=\"r1\" name=\"\" duration=\"288288/60000s\" start=\"216003788/60000s\" role=\"Subtitles\">" + Environment.NewLine +
" <adjust-transform position=\"0.267518 -32.3158\"/>" + Environment.NewLine +
" <text></text>" + Environment.NewLine +
" </title>";
var xml = new XmlDocument();
xml.LoadXml(xmlStructure);
XmlNode videoNode = xml.DocumentElement.SelectSingleNode("project/sequence/spine/gap");
int number = 1;
foreach (Paragraph p in subtitle.Paragraphs)
{
XmlNode titleNode = xml.CreateElement("holder");
titleNode.InnerXml = xmlClipStructure;
titleNode = titleNode.SelectSingleNode("title");
titleNode.Attributes["offset"].Value = Convert.ToInt64(p.StartTime.TotalSeconds * 60000) + "/60000s";
titleNode.Attributes["name"].Value = HtmlUtil.RemoveHtmlTags(p.Text);
titleNode.Attributes["duration"].Value = Convert.ToInt64(p.Duration.TotalSeconds * 60000) + "/60000s";
titleNode.Attributes["start"].Value = Convert.ToInt64(p.StartTime.TotalSeconds * 60000) + "/60000s";
titleNode.SelectSingleNode("text").InnerText = HtmlUtil.RemoveHtmlTags(p.Text);
videoNode.AppendChild(titleNode);
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 };
try
{
xml.LoadXml(sb.ToString().Trim());
foreach (XmlNode node in xml.SelectNodes("fcpxml/project/sequence/spine/gap"))
{
try
{
foreach (XmlNode title in node.SelectNodes("title"))
{
var textNodes = title.SelectNodes("text");
if (textNodes != null && textNodes.Count > 0)
{
Paragraph p = new Paragraph();
p.StartTime = DecodeTime(title.Attributes["offset"]);
p.EndTime.TotalMilliseconds = p.StartTime.TotalMilliseconds + DecodeTime(title.Attributes["duration"]).TotalMilliseconds;
var text = new StringBuilder();
foreach (XmlNode textNode in textNodes)
{
text.AppendLine(textNode.InnerText);
}
p.Text = text.ToString().Trim();
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);
}
}
}