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Apply the export transform when sending subtitles to the provider on the video worker thread rather than the GUI thread

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Originally committed to SVN as r4849.
This commit is contained in:
Thomas Goyne 2010-11-18 06:15:41 +00:00
parent c571f64f86
commit 3d85cacae0
3 changed files with 10 additions and 8 deletions
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6
aegisub/src/ass_exporter.cpp
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@ -131,9 +131,9 @@ wxArrayString AssExporter::GetAllFilterNames() {
/// @param export_dialog
/// @return
///
AssFile *AssExporter::ExportTransform(wxWindow *export_dialog) {
AssFile *AssExporter::ExportTransform(wxWindow *export_dialog,bool copy) {
// Copy
AssFile *Subs = new AssFile(*OriginalSubs);
AssFile *Subs = copy ? new AssFile(*OriginalSubs) : OriginalSubs;
// Run filters
for (FilterList::iterator cur=Filters.begin();cur!=Filters.end();cur++) {
@ -151,7 +151,7 @@ AssFile *AssExporter::ExportTransform(wxWindow *export_dialog) {
/// @param export_dialog
///
void AssExporter::Export(wxString filename, wxString charset, wxWindow *export_dialog) {
std::auto_ptr<AssFile> Subs(ExportTransform(export_dialog));
std::auto_ptr<AssFile> Subs(ExportTransform(export_dialog,true));
Subs->Save(filename,false,false,charset);
}

2
aegisub/src/ass_exporter.h
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@ -93,7 +93,7 @@ public:
void AddAutoFilters();
void DrawSettings(wxWindow *parent,wxSizer *AddTo);
void Export(wxString file, wxString charset, wxWindow *export_dialog=NULL);
AssFile *ExportTransform(wxWindow *export_dialog=NULL);
AssFile *ExportTransform(wxWindow *export_dialog=NULL,bool copy=false);
wxSizer *GetSettingsSizer(wxString name);
/// @brief DOCME

10
aegisub/src/threaded_frame_source.cpp
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@ -86,6 +86,10 @@ std::tr1::shared_ptr<AegiVideoFrame> ThreadedFrameSource::ProcFrame(int frameNum
// other lines will probably not be viewed before the file changes
// again), and if it's a different frame, export the entire file.
if (singleFrame == -1) {
AssExporter exporter(subs.get());
exporter.AddAutoFilters();
exporter.ExportTransform();
singleFrame = frameNum;
// Copying a nontrivially sized AssFile is fairly slow, so
// instead muck around with its innards to just temporarily
@ -173,14 +177,12 @@ ThreadedFrameSource::~ThreadedFrameSource() {
}
void ThreadedFrameSource::LoadSubtitles(AssFile *subs) throw() {
AssExporter exporter(subs);
exporter.AddAutoFilters();
AssFile *exported = exporter.ExportTransform();
subs = new AssFile(*subs);
wxMutexLocker locker(jobMutex);
// Set nextSubs and let the worker thread move it to subs so that we don't
// have to lock fileMutex on the GUI thread, as that can be locked for
// extended periods of time with slow-rendering subtitles
nextSubs.reset(exported);
nextSubs.reset(subs);
}
void ThreadedFrameSource::RequestFrame(int frame, double time) throw() {