private bool ParseHeaderSubViewer2(Match match, ParsingProperties properties)
{
Headers headers = properties.Headers;
string result = String.Empty;
int intResult = 0;
if (!ParseHeaderSubViewer1(match, properties, headers))
{
if (ParseGroup(match, "Comment", ref result))
{
headers.Comment = result;
}
else if (ParseGroup(match, "FontName", ref result))
{
headers.SubViewer2FontName = result;
}
else if (ParseGroup(match, "FontColor", ref result))
{
headers.SubViewer2FontColor = result;
}
else if (ParseGroup(match, "FontStyle", ref result))
{
headers.SubViewer2FontStyle = result;
}
else if (ParseGroup(match, "FontSize", ref intResult))
{
headers.SubViewer2FontSize = intResult;
}
else
{
return(false);
}
}
return(true);
}
/// <returns>The index where subtitles start.</returns>
private int ReadHeaders(string text, int bodyIndex, SubtitleFormat format, ParsingProperties properties)
{
if (!(format.HasHeaders && (bodyIndex > 0)))
{
return(0);
}
ParseHeaderDelegate headerParser = GetHeaderParser(format.Type);
int lastIndex = 0; //the last index with header text
string headerText = text.Substring(0, bodyIndex);
foreach (string headerExpression in format.Headers)
{
Regex expression = new Regex(headerExpression, RegexOptions.IgnoreCase);
Match match = expression.Match(headerText, 0, bodyIndex);
if (match.Success)
{
/* Update the last index based on the header match */
int matchLastIndex = match.Index + match.Length;
if (matchLastIndex > lastIndex)
{
lastIndex = matchLastIndex;
}
headerParser(match, properties);
}
}
return(lastIndex);
}
private bool ParseHeaderSubStationAlphaAAS(Match match, ParsingProperties properties)
{
Headers headers = properties.Headers;
string result = String.Empty;
int intResult = 0;
if (ParseGroup(match, "Title", ref result))
{
headers.Title = result;
}
else if (ParseGroup(match, "OriginalScript", ref result))
{
headers.SubStationAlphaOriginalScript = result;
}
else if (ParseGroup(match, "OriginalTranslation", ref result))
{
headers.SubStationAlphaOriginalTranslation = result;
}
else if (ParseGroup(match, "OriginalEditing", ref result))
{
headers.SubStationAlphaOriginalEditing = result;
}
else if (ParseGroup(match, "OriginalTiming", ref result))
{
headers.SubStationAlphaOriginalTiming = result;
}
else if (ParseGroup(match, "OriginalScriptChecking", ref result))
{
headers.SubStationAlphaOriginalScriptChecking = result;
}
else if (ParseGroup(match, "ScriptUpdatedBy", ref result))
{
headers.SubStationAlphaScriptUpdatedBy = result;
}
else if (ParseGroup(match, "Collisions", ref result))
{
headers.SubStationAlphaCollisions = result;
}
else if (ParseGroup(match, "PlayResX", ref intResult))
{
headers.SubStationAlphaPlayResX = intResult;
}
else if (ParseGroup(match, "PlayResY", ref intResult))
{
headers.SubStationAlphaPlayResY = intResult;
}
else if (ParseGroup(match, "PlayDepth", ref intResult))
{
headers.SubStationAlphaPlayDepth = intResult;
}
else if (ParseGroup(match, "Timer", ref result))
{
headers.SubStationAlphaTimer = result;
}
else
{
return(false);
}
return(true);
}
private bool ParseHeaderKaraokeLyricsVKT(Match match, ParsingProperties properties)
{
Headers headers = properties.Headers;
string result = String.Empty;
if (ParseGroup(match, "FrameRate", ref result))
{
headers.FrameRate = result;
}
else if (ParseGroup(match, "Author", ref result))
{
headers.Author = result;
}
else if (ParseGroup(match, "Source", ref result))
{
headers.Source = result;
}
else if (ParseGroup(match, "Date", ref result))
{
headers.Date = result;
}
else
{
return(false);
}
return(true);
}
private void ParseStartTime(Match match, Times times, Times previousTimes, ParsingProperties properties)
{
bool isTimeDefined = false;
TimeSpan startTime = new TimeSpan(0);
int result = 0;
float floatResult = 0;
if (ParseGroup(match, "StartHours", ref result))
{
startTime += TimeSpan.FromHours(result);
isTimeDefined = true;
}
if (ParseGroup(match, "StartMinutes", ref result))
{
startTime += TimeSpan.FromMinutes(result);
isTimeDefined = true;
}
if (ParseGroup(match, "StartSeconds", ref result))
{
startTime += TimeSpan.FromSeconds(result);
isTimeDefined = true;
}
if (ParseGroup(match, "StartDeciseconds", ref result))
{
startTime += TimeSpan.FromMilliseconds(result * 100);
isTimeDefined = true;
}
if (ParseGroup(match, "StartCentiseconds", ref result))
{
startTime += TimeSpan.FromMilliseconds(result * 10);
isTimeDefined = true;
}
if (ParseGroup(match, "StartMilliseconds", ref result))
{
startTime += TimeSpan.FromMilliseconds(result);
isTimeDefined = true;
}
if (ParseGroup(match, "StartMillisecondsAsFrames", ref result))
{
startTime += TimingUtil.FramesToTime(result, properties.InputFrameRate);
isTimeDefined = true;
}
if (ParseGroup(match, "StartElapsedTime", ref floatResult))
{
if (previousTimes != null)
{
startTime += previousTimes.PreciseEnd;
}
startTime += TimeSpan.FromSeconds(floatResult);
isTimeDefined = true;
}
if (isTimeDefined)
{
times.PreciseStart = startTime;
}
}
/// <summary>Parses the specified text, using the specified format.</summary>
/// <remarks>The created <see cref="SubtitleCollection" /> will have its <see cref="SubtitleProperties" /> property set to null.
/// It is mandatory to use <see cref="SubtitleCollection.SetPropertiesForAll" /> after.</remarks>
internal ParsingProperties Parse(string text, SubtitleFormat format, float inputFrameRate,
out SubtitleCollection collection, out IncompleteSubtitleCollection incompleteSubtitles)
{
collection = new SubtitleCollection();
incompleteSubtitles = new IncompleteSubtitleCollection();
ParsingProperties properties = new ParsingProperties();
properties.InputFrameRate = inputFrameRate;
Regex subtitleRegex = null;
int bodyIndex = 0;
text = ClearComments(text, format);
/* Read the headers if available */
if (format.Mode == SubtitleMode.Both)
{
//Read headers to know if format is using Times or Frames
bodyIndex = text.Length;
int lastIndex = ReadHeaders(text, bodyIndex, format, properties);
subtitleRegex = CreateSubtitleRegex(format, properties.TimingMode);
/* Detect body index from matching the first subtitle or the end of headers */
bodyIndex = FindBodyIndex(text, format, subtitleRegex);
if (lastIndex > bodyIndex)
{
bodyIndex = lastIndex;
}
}
else
{
//End of headers is detected by start of subtitles' body
properties.TimingMode = format.ModeAsTimingMode;
subtitleRegex = CreateSubtitleRegex(format);
bodyIndex = FindBodyIndex(text, format, subtitleRegex);
ReadHeaders(text, bodyIndex, format, properties);
}
/* Get properties from the whole input, if available */
format.GlobalInputGetProperties(text, properties);
int textLength = text.Length;
/* Read the subtitles */
bodyIndex = ReadSubtitles(text, bodyIndex, textLength, subtitleRegex, format,
properties, collection, incompleteSubtitles);
/* Read the end text of the subtitles */
bodyIndex = ReadBodyEnd(text, bodyIndex, format, collection, incompleteSubtitles);
/* Check if there's still text remaining */
if ((bodyIndex < textLength) && includeIncompleteSubtitles)
{
AddIncompleteSubtitle(incompleteSubtitles, text.Substring(bodyIndex), collection.Count);
}
return(properties);
}
private void ParseEndTime(Match match, Times times, Times previousTimes, ParsingProperties properties)
{
bool isTimeDefined = false;
TimeSpan endTime = new TimeSpan(0);
int result = 0;
float floatResult = 0;
if (ParseGroup(match, "EndHours", ref result))
{
endTime += TimeSpan.FromHours(result);
isTimeDefined = true;
}
if (ParseGroup(match, "EndMinutes", ref result))
{
endTime += TimeSpan.FromMinutes(result);
isTimeDefined = true;
}
if (ParseGroup(match, "EndSeconds", ref result))
{
endTime += TimeSpan.FromSeconds(result);
isTimeDefined = true;
}
if (ParseGroup(match, "EndDeciseconds", ref result))
{
endTime += TimeSpan.FromMilliseconds(result * 100);
isTimeDefined = true;
}
if (ParseGroup(match, "EndCentiseconds", ref result))
{
endTime += TimeSpan.FromMilliseconds(result * 10);
isTimeDefined = true;
}
if (ParseGroup(match, "EndMilliseconds", ref result))
{
endTime += TimeSpan.FromMilliseconds(result);
isTimeDefined = true;
}
if (ParseGroup(match, "EndMillisecondsAsFrames", ref result))
{
endTime += TimingUtil.FramesToTime(result, properties.InputFrameRate);
isTimeDefined = true;
}
if (ParseGroup(match, "EndElapsedTime", ref floatResult))
{
endTime += times.PreciseStart + TimeSpan.FromSeconds(floatResult);
isTimeDefined = true;
}
if (isTimeDefined)
{
times.PreciseEnd = endTime;
}
}
/// <summary>Parses the specified text.</summary>
/// <remarks>The created <see cref="SubtitleCollection" /> will have its <see cref="SubtitleProperties" /> property set to null.
/// It is mandatory to use <see cref="SubtitleCollection.SetPropertiesForAll" /> after.</remarks>
internal ParsingProperties Parse (string text, TimingMode timingMode, Encoding encoding, out SubtitleCollection collection) {
collection = new SubtitleCollection();
ParsingProperties properties = new ParsingProperties();
this.text = text;
properties.TimingMode = timingMode;
/* Read the subtitles */
ReadSubtitles(encoding, properties, collection);
return properties;
}
private void ReadSubtitles (Encoding encoding, ParsingProperties properties, SubtitleCollection collection) {
string[] lines = text.Split(new char[] {'\n'});
for (int i = 0; i < lines.Length; i++) {
SubtitleText stext = ParseSubtitleText(lines[i]);
Style style = new Style();
if(!stext.IsEmpty) {
Subtitle subtitle = new Subtitle(null, stext, style);
collection.Add(subtitle);
}
}
}
/// <summary>Parses the specified text.</summary>
/// <remarks>The created <see cref="SubtitleCollection" /> will have its <see cref="SubtitleProperties" /> property set to null.
/// It is mandatory to use <see cref="SubtitleCollection.SetPropertiesForAll" /> after.</remarks>
internal ParsingProperties Parse(string text, TimingMode timingMode, Encoding encoding, out SubtitleCollection collection)
{
collection = new SubtitleCollection();
ParsingProperties properties = new ParsingProperties();
this.text = text;
properties.TimingMode = timingMode;
/* Read the subtitles */
ReadSubtitles(encoding, properties, collection);
return(properties);
}
/// <summary>Parses the specified text, using the specified format.</summary>
/// <remarks>The created <see cref="SubtitleCollection" /> will have its <see cref="SubtitleProperties" /> property set to null.
/// It is mandatory to use <see cref="SubtitleCollection.SetPropertiesForAll" /> after.</remarks>
internal ParsingProperties Parse (string text, SubtitleFormat format, float inputFrameRate,
out SubtitleCollection collection, out IncompleteSubtitleCollection incompleteSubtitles){
collection = new SubtitleCollection();
incompleteSubtitles = new IncompleteSubtitleCollection();
ParsingProperties properties = new ParsingProperties();
properties.InputFrameRate = inputFrameRate;
Regex subtitleRegex = null;
int bodyIndex = 0;
text = ClearComments(text, format);
/* Read the headers if available */
if (format.Mode == SubtitleMode.Both) {
//Read headers to know if format is using Times or Frames
bodyIndex = text.Length;
int lastIndex = ReadHeaders(text, bodyIndex, format, properties);
subtitleRegex = CreateSubtitleRegex(format, properties.TimingMode);
/* Detect body index from matching the first subtitle or the end of headers */
bodyIndex = FindBodyIndex(text, format, subtitleRegex);
if (lastIndex > bodyIndex)
bodyIndex = lastIndex;
}
else {
//End of headers is detected by start of subtitles' body
properties.TimingMode = format.ModeAsTimingMode;
subtitleRegex = CreateSubtitleRegex(format);
bodyIndex = FindBodyIndex(text, format, subtitleRegex);
ReadHeaders(text, bodyIndex, format, properties);
}
/* Get properties from the whole input, if available */
format.GlobalInputGetProperties(text, properties);
int textLength = text.Length;
/* Read the subtitles */
bodyIndex = ReadSubtitles(text, bodyIndex, textLength, subtitleRegex, format,
properties, collection, incompleteSubtitles);
/* Read the end text of the subtitles */
bodyIndex = ReadBodyEnd(text, bodyIndex, format, collection, incompleteSubtitles);
/* Check if there's still text remaining */
if ((bodyIndex < textLength) && includeIncompleteSubtitles)
AddIncompleteSubtitle(incompleteSubtitles, text.Substring(bodyIndex), collection.Count);
return properties;
}
private void ReadSubtitles(Encoding encoding, ParsingProperties properties, SubtitleCollection collection)
{
string[] lines = text.Split(new char[] { '\n' });
for (int i = 0; i < lines.Length; i++)
{
SubtitleText stext = ParseSubtitleText(lines[i]);
Style style = new Style();
if (!stext.IsEmpty)
{
Subtitle subtitle = new Subtitle(null, stext, style);
collection.Add(subtitle);
}
}
}
private bool ParseHeaderMPSub(Match match, ParsingProperties properties)
{
Headers headers = properties.Headers;
string result = String.Empty;
float floatResult = 0;
if (ParseGroup(match, "Title", ref result))
{
headers.Title = result;
}
else if (ParseGroup(match, "File", ref result))
{
headers.MPSubFileProperties = result;
}
else if (ParseGroup(match, "Author", ref result))
{
headers.Author = result;
}
else if (ParseGroup(match, "MediaType", ref result))
{
headers.MPSubMediaType = result;
}
else if (ParseGroup(match, "Note", ref result))
{
headers.Comment = result;
}
//Used to detect if a subtitles' timing mode is Times in the case of a format that supports both
else if (ParseGroup(match, "TimingModeTimes", ref result))
{
properties.TimingMode = TimingMode.Times;
}
//Used to detect if a subtitles' timing mode is Frames in the case of a format that supports both
else if (ParseGroup(match, "TimingModeFrames", ref floatResult))
{
properties.TimingMode = TimingMode.Frames;
properties.InputFrameRate = floatResult;
}
else
{
return(false);
}
return(true);
}
private Subtitle ParseSubtitle(Match match, SubtitleFormat format, ParsingProperties properties, Subtitle previousSubtitle)
{
SubtitleText text = ParseSubtitleText(match, format);
Style style = ParseStyle(match, format);
Subtitle subtitle = new Subtitle(null, text, style);
if (properties.TimingMode == TimingMode.Frames)
{
Frames previousFrames = (previousSubtitle == null ? null : previousSubtitle.Frames);
ParseFrames(match, subtitle.Frames, previousFrames);
}
else
{
Times previousTimes = (previousSubtitle == null ? null : previousSubtitle.Times);
ParseTimes(match, subtitle.Times, previousTimes, properties);
}
format.SubtitleInputPostProcess(subtitle);
return(subtitle);
}
private bool ParseHeaderKaraokeLyricsLRC(Match match, ParsingProperties properties)
{
Headers headers = properties.Headers;
string result = String.Empty;
if (ParseGroup(match, "Title", ref result))
{
headers.Title = result;
}
else if (ParseGroup(match, "Author", ref result))
{
headers.Author = result;
}
else if (ParseGroup(match, "Artist", ref result))
{
headers.Artist = result;
}
else if (ParseGroup(match, "Album", ref result))
{
headers.Album = result;
}
else if (ParseGroup(match, "Maker", ref result))
{
headers.FileCreator = result;
}
else if (ParseGroup(match, "Version", ref result))
{
headers.Version = result;
}
else if (ParseGroup(match, "Program", ref result))
{
headers.Program = result;
}
else
{
return(false);
}
return(true);
}
private bool ParseHeaderSubViewer1(Match match, ParsingProperties properties, Headers headers)
{
string result = String.Empty;
int intResult = 0;
if (ParseGroup(match, "Title", ref result))
{
headers.Title = result;
}
else if (ParseGroup(match, "Author", ref result))
{
headers.Author = result;
}
else if (ParseGroup(match, "Source", ref result))
{
headers.Source = result;
}
else if (ParseGroup(match, "Program", ref result))
{
headers.Program = result;
}
else if (ParseGroup(match, "FilePath", ref result))
{
headers.FilePath = result;
}
else if (ParseGroup(match, "Delay", ref intResult))
{
headers.Delay = intResult;
}
else if (ParseGroup(match, "CdTrack", ref intResult))
{
headers.CDTrack = intResult;
}
else
{
return(false);
}
return(true);
}
private int ReadSubtitles(string text, int bodyIndex, int textLength, Regex subtitleRegex, SubtitleFormat format,
ParsingProperties properties, SubtitleCollection collection, IncompleteSubtitleCollection incompleteSubtitles)
{
Subtitle previousSubtitle = null;
/* Read the subtitles. BodyIndex points to the start of the subtitles, skipping its possible beginning text*/
while (bodyIndex < textLength)
{
Match match = subtitleRegex.Match(text, bodyIndex);
if (match.Success)
{
Subtitle subtitle = ParseSubtitle(match, format, properties, previousSubtitle);
collection.Add(subtitle);
AddIncompleteSubtitleIfExists(text, match, bodyIndex, collection.Count, incompleteSubtitles);
bodyIndex = match.Index + match.Length;
previousSubtitle = subtitle;
}
else
{
break;
}
}
return(bodyIndex);
}
private int ReadSubtitles (string text, int bodyIndex, int textLength, Regex subtitleRegex, SubtitleFormat format,
ParsingProperties properties, SubtitleCollection collection, IncompleteSubtitleCollection incompleteSubtitles) {
Subtitle previousSubtitle = null;
/* Read the subtitles. BodyIndex points to the start of the subtitles, skipping its possible beginning text*/
while (bodyIndex < textLength) {
Match match = subtitleRegex.Match(text, bodyIndex);
if (match.Success) {
Subtitle subtitle = ParseSubtitle(match, format, properties, previousSubtitle);
collection.Add(subtitle);
AddIncompleteSubtitleIfExists(text, match, bodyIndex, collection.Count, incompleteSubtitles);
bodyIndex = match.Index + match.Length;
previousSubtitle = subtitle;
}
else
break;
}
return bodyIndex;
}
private void ParseEndTime (Match match, Times times, Times previousTimes, ParsingProperties properties) {
bool isTimeDefined = false;
TimeSpan endTime = new TimeSpan(0);
int result = 0;
float floatResult = 0;
if (ParseGroup(match, "EndHours", ref result)) {
endTime += TimeSpan.FromHours(result);
isTimeDefined = true;
}
if (ParseGroup(match, "EndMinutes", ref result)) {
endTime += TimeSpan.FromMinutes(result);
isTimeDefined = true;
}
if (ParseGroup(match, "EndSeconds", ref result)) {
endTime += TimeSpan.FromSeconds(result);
isTimeDefined = true;
}
if (ParseGroup(match, "EndDeciseconds", ref result)) {
endTime += TimeSpan.FromMilliseconds(result * 100);
isTimeDefined = true;
}
if (ParseGroup(match, "EndCentiseconds", ref result)) {
endTime += TimeSpan.FromMilliseconds(result * 10);
isTimeDefined = true;
}
if (ParseGroup(match, "EndMilliseconds", ref result)) {
endTime += TimeSpan.FromMilliseconds(result);
isTimeDefined = true;
}
if (ParseGroup(match, "EndMillisecondsAsFrames", ref result)) {
endTime += TimingUtil.FramesToTime(result, properties.InputFrameRate);
isTimeDefined = true;
}
if (ParseGroup(match, "EndElapsedTime", ref floatResult)) {
endTime += times.PreciseStart + TimeSpan.FromSeconds(floatResult);
isTimeDefined = true;
}
if (isTimeDefined)
times.PreciseEnd = endTime;
}
private bool ParseHeaderKaraokeLyricsLRC (Match match, ParsingProperties properties) {
Headers headers = properties.Headers;
string result = String.Empty;
if (ParseGroup(match, "Title", ref result))
headers.Title = result;
else if (ParseGroup(match, "Author", ref result))
headers.MovieAuthor = result;
else if (ParseGroup(match, "Artist", ref result))
headers.Artist = result;
else if (ParseGroup(match, "Album", ref result))
headers.Album = result;
else if (ParseGroup(match, "Maker", ref result))
headers.Author = result;
else if (ParseGroup(match, "Version", ref result))
headers.Version = result;
else if (ParseGroup(match, "Program", ref result))
headers.Program = result;
else {
return false;
}
return true;
}
private bool ParseHeaderMPSub (Match match, ParsingProperties properties) {
Headers headers = properties.Headers;
string result = String.Empty;
float floatResult = 0;
if (ParseGroup(match, "Title", ref result))
headers.Title = result;
else if (ParseGroup(match, "File", ref result))
headers.FileProperties = result;
else if (ParseGroup(match, "Author", ref result))
headers.Author = result;
else if (ParseGroup(match, "MediaType", ref result))
headers.MediaType = result;
else if (ParseGroup(match, "Note", ref result))
headers.Comment = result;
//Used to detect if a subtitles' timing mode is Times in the case of a format that supports both
else if (ParseGroup(match, "TimingModeTimes", ref result))
properties.TimingMode = TimingMode.Times;
//Used to detect if a subtitles' timing mode is Frames in the case of a format that supports both
else if (ParseGroup(match, "TimingModeFrames", ref floatResult)) {
properties.TimingMode = TimingMode.Frames;
properties.InputFrameRate = floatResult;
}
else {
return false;
}
return true;
}
/// <summary>Initializes a new instance of the <see cref="SubtitleProperties" />
/// class, with defaults for all properties.</summary>
internal SubtitleProperties (ParsingProperties properties) {
headers = properties.Headers;
originalFrameRate = properties.InputFrameRate;
}
private void ParseStartTime (Match match, Times times, Times previousTimes, ParsingProperties properties) {
bool isTimeDefined = false;
TimeSpan startTime = new TimeSpan(0);
int result = 0;
float floatResult = 0;
if (ParseGroup(match, "StartHours", ref result)) {
startTime += TimeSpan.FromHours(result);
isTimeDefined = true;
}
if (ParseGroup(match, "StartMinutes", ref result)) {
startTime += TimeSpan.FromMinutes(result);
isTimeDefined = true;
}
if (ParseGroup(match, "StartSeconds", ref result)) {
startTime += TimeSpan.FromSeconds(result);
isTimeDefined = true;
}
if (ParseGroup(match, "StartDeciseconds", ref result)) {
startTime += TimeSpan.FromMilliseconds(result * 100);
isTimeDefined = true;
}
if (ParseGroup(match, "StartCentiseconds", ref result)) {
startTime += TimeSpan.FromMilliseconds(result * 10);
isTimeDefined = true;
}
if (ParseGroup(match, "StartMilliseconds", ref result)) {
startTime += TimeSpan.FromMilliseconds(result);
isTimeDefined = true;
}
if (ParseGroup(match, "StartMillisecondsAsFrames", ref result)) {
startTime += TimingUtil.FramesToTime(result, properties.InputFrameRate);
isTimeDefined = true;
}
if (ParseGroup(match, "StartElapsedTime", ref floatResult)) {
if (previousTimes != null)
startTime += previousTimes.PreciseEnd;
startTime += TimeSpan.FromSeconds(floatResult);
isTimeDefined = true;
}
if (isTimeDefined)
times.PreciseStart = startTime;
}
private bool ParseHeaderSubViewer1 (Match match, ParsingProperties properties, Headers headers) {
string result = String.Empty;
if (ParseGroup(match, "Title", ref result))
headers.Title = result;
else if (ParseGroup(match, "Author", ref result))
headers.Author = result;
else if (ParseGroup(match, "Source", ref result))
headers.VideoSource = result;
else if (ParseGroup(match, "Program", ref result))
headers.Program = result;
else if (ParseGroup(match, "FilePath", ref result))
headers.SubtitlesSource = result;
else if (ParseGroup(match, "Delay", ref result))
headers.DelayAsText = result;
else if (ParseGroup(match, "CdTrack", ref result))
headers.CDTrackAsText = result;
else {
return false;
}
return true;
}
private bool ParseHeaderKaraokeLyricsVKT (Match match, ParsingProperties properties) {
Headers headers = properties.Headers;
string result = String.Empty;
if (ParseGroup(match, "FrameRate", ref result))
headers.FrameRate = result;
else if (ParseGroup(match, "Author", ref result))
headers.Author = result;
else if (ParseGroup(match, "Source", ref result))
headers.VideoSource = result;
else if (ParseGroup(match, "Date", ref result))
headers.Date = result;
else {
return false;
}
return true;
}
private Subtitle ParseSubtitle (Match match, SubtitleFormat format, ParsingProperties properties, Subtitle previousSubtitle){
SubtitleText text = ParseSubtitleText(match, format);
Style style = ParseStyle(match, format);
Subtitle subtitle = new Subtitle(null, text, style);
if (properties.TimingMode == TimingMode.Frames) {
Frames previousFrames = (previousSubtitle == null ? null : previousSubtitle.Frames);
ParseFrames(match, subtitle.Frames, previousFrames);
}
else {
Times previousTimes = (previousSubtitle == null ? null : previousSubtitle.Times);
ParseTimes(match, subtitle.Times, previousTimes, properties);
}
format.SubtitleInputPostProcess(subtitle);
return subtitle;
}
private bool ParseHeaderSubViewer1 (Match match, ParsingProperties properties) {
return ParseHeaderSubViewer1(match, properties, properties.Headers);
}
private void ParseTimes(Match match, Times times, Times previousTimes, ParsingProperties properties)
{
ParseStartTime(match, times, previousTimes, properties);
ParseEndTime(match, times, previousTimes, properties);
}
private bool ParseHeaderSubViewer1(Match match, ParsingProperties properties)
{
return(ParseHeaderSubViewer1(match, properties, properties.Headers));
}
private bool ParseHeaderSubViewer2 (Match match, ParsingProperties properties) {
Headers headers = properties.Headers;
string result = String.Empty;
if (!ParseHeaderSubViewer1(match, properties, headers)) {
if (ParseGroup(match, "Comment", ref result))
headers.Comment = result;
else if (ParseGroup(match, "FontName", ref result))
headers.FontName = result;
else if (ParseGroup(match, "FontColor", ref result))
headers.FontColor = result;
else if (ParseGroup(match, "FontStyle", ref result))
headers.FontStyle = result;
else if (ParseGroup(match, "FontSize", ref result))
headers.FontSizeAsText = result;
else
return false;
}
return true;
}
private bool ParseHeaderSubStationAlphaAAS (Match match, ParsingProperties properties) {
Headers headers = properties.Headers;
string result = String.Empty;
int intResult = 0;
if (ParseGroup(match, "Title", ref result))
headers.Title = result;
else if (ParseGroup(match, "OriginalScript", ref result))
headers.OriginalScript = result;
else if (ParseGroup(match, "OriginalTranslation", ref result))
headers.OriginalTranslation = result;
else if (ParseGroup(match, "OriginalEditing", ref result))
headers.OriginalEditing = result;
else if (ParseGroup(match, "OriginalTiming", ref result))
headers.OriginalTiming = result;
else if (ParseGroup(match, "OriginalScriptChecking", ref result))
headers.OriginalScriptChecking = result;
else if (ParseGroup(match, "ScriptUpdatedBy", ref result))
headers.ScriptUpdatedBy = result;
else if (ParseGroup(match, "Collisions", ref result))
headers.Collisions = result;
else if (ParseGroup(match, "PlayResX", ref intResult))
headers.PlayResX = intResult;
else if (ParseGroup(match, "PlayResY", ref intResult))
headers.PlayResY = intResult;
else if (ParseGroup(match, "PlayDepth", ref intResult))
headers.PlayDepth = intResult;
else if (ParseGroup(match, "Timer", ref result))
headers.Timer = result;
else {
return false;
}
return true;
}
internal override void GlobalInputGetProperties (string text, ParsingProperties properties) {
bool isFrameRatePAL = inputRegexPAL.Match(text).Success;
float frameRate = (isFrameRatePAL ? 25 : 29.97F);
properties.InputFrameRate = frameRate;
}
private void ParseTimes (Match match, Times times, Times previousTimes, ParsingProperties properties) {
ParseStartTime(match, times, previousTimes, properties);
ParseEndTime(match, times, previousTimes, properties);
}
internal virtual void GlobalInputGetProperties (string text, ParsingProperties properties) {
return;
}
/// <returns>The index where subtitles start.</returns>
private int ReadHeaders (string text, int bodyIndex, SubtitleFormat format, ParsingProperties properties) {
if (!(format.HasHeaders && (bodyIndex > 0)))
return 0;
ParseHeaderDelegate headerParser = GetHeaderParser(format.Type);
int lastIndex = 0; //the last index with header text
string headerText = text.Substring(0, bodyIndex);
foreach (string headerExpression in format.Headers) {
Regex expression = new Regex(headerExpression, RegexOptions.IgnoreCase);
Match match = expression.Match(headerText, 0, bodyIndex);
if (match.Success) {
/* Update the last index based on the header match */
int matchLastIndex = match.Index + match.Length;
if (matchLastIndex > lastIndex)
lastIndex = matchLastIndex;
headerParser(match, properties);
}
}
return lastIndex;
}
