Allowed using detached subtitles providers on avisynth video provider, and changed the advanced video options in the options dialog to reload the video (so you can immediately see the changes)

Originally committed to SVN as r1032.

aegisub/dialog_options.cpp

@@ -57,6 +57,7 @@
 #include "subtitles_provider.h"
 #include "audio_box.h"
 #include "audio_display.h"
+#include "video_context.h"
 
 
 ///////////////
@@ -319,7 +320,7 @@ DialogOptions::DialogOptions(wxWindow *parent)
 		wxSizer *videoSizer1 = new wxStaticBoxSizer(wxVERTICAL,videoPage,_("Options"));
 		wxSizer *videoSizer2 = new wxStaticBoxSizer(wxVERTICAL,videoPage,_("Advanced - EXPERT USERS ONLY"));
 		wxFlexGridSizer *videoSizer3 = new wxFlexGridSizer(5,2,5,5);
-		wxFlexGridSizer *videoSizer4 = new wxFlexGridSizer(4,2,5,5);
+		wxFlexGridSizer *videoSizer4 = new wxFlexGridSizer(5,2,5,5);
 		wxControl *control;
 
 		// First sizer
@@ -379,6 +380,9 @@ DialogOptions::DialogOptions(wxWindow *parent)
 		Bind(control,_T("Allow Ancient Avisynth"));
 		videoSizer4->Add(control,1,wxEXPAND);
 		videoSizer4->AddGrowableCol(1,1);
+		control = new wxCheckBox(videoPage,-1,_("Avisynth renders its own subs"));
+		Bind(control,_T("Avisynth render own subs"));
+		videoSizer4->Add(control,1,wxEXPAND);
 
 		// Sizers
 		videoSizer1->Add(videoSizer3,1,wxEXPAND | wxALL,5);
@@ -694,6 +698,7 @@ void DialogOptions::WriteToOptions(bool justApply) {
 	bool mustRestart = false;
 	bool editBox = false;
 	bool grid = false;
+	bool videoRestart = false;
 	bool video = false;
 	bool audio = false;
 
@@ -767,6 +772,7 @@ void DialogOptions::WriteToOptions(bool justApply) {
 			if (type == MOD_EDIT_BOX) editBox = true;
 			if (type == MOD_GRID) grid = true;
 			if (type == MOD_VIDEO) video = true;
+			if (type == MOD_VIDEO_RELOAD) videoRestart = true;
 			if (type == MOD_AUDIO) audio = true;
 		}
 	}
@@ -802,7 +808,10 @@ void DialogOptions::WriteToOptions(bool justApply) {
 		}
 
 		// Video
-		if (video) {
+		if (videoRestart) {
+			VideoContext::Get()->Reload();
+		}
+		else if (video) {
 			FrameMain *frame = (FrameMain*) GetParent();
 			frame->videoBox->videoSlider->Refresh();
 		}

aegisub/options.cpp

@@ -140,6 +140,7 @@ void OptionsManager::LoadDefaults() {
 	SetBool(_T("Show keyframes on video slider"),true);
 
 	// Dummy video defaults
+	SetModificationType(MOD_AUTOMATIC);
 	SetInt(_T("Video Dummy Last Width"), 640);
 	SetInt(_T("Video Dummy Last Height"), 480);
 	SetColour(_T("Video Dummy Last Colour"), wxColour(47, 163, 254));
@@ -151,14 +152,20 @@ void OptionsManager::LoadDefaults() {
 	SetModificationType(MOD_RESTART);
 	SetBool(_T("Threaded Video"),false);
 	SetInt(_T("Avisynth MemoryMax"),64);
-	SetText(_T("Avisynth Subs Renderer"),_T("vsfilter"));
-	SetModificationType(MOD_AUTOMATIC);
-	SetBool(_T("Allow Ancient Avisynth"),false);
+	SetModificationType(MOD_VIDEO_RELOAD);
 	SetText(_T("Video Provider"),_T("Avisynth"));
-	SetText(_T("Subtitles Provider"),_T("csri"));
+	SetBool(_T("Allow Ancient Avisynth"),false);
+	SetText(_T("Avisynth subs renderer"),_T("vsfilter"));
+	SetBool(_T("Avisynth render own subs"),true);
+	#ifdef __WINDOWS__
+	SetText(_T("Subtitles Provider"),_T("csri/vsfilter"));
+	#else
+	SetText(_T("Subtitles Provider"),_T("csri/asa"));
+	#endif
 	SetBool(_T("Video Use Pixel Shaders"),false);
 
 	// Audio Options
+	SetModificationType(MOD_AUTOMATIC);
 	SetBool(_T("Audio Next Line on Commit"),true);
 	SetBool(_T("Audio Autofocus"),false);
 	SetBool(_T("Audio Wheel Default To Zoom"),false);

aegisub/options.h

@@ -53,6 +53,7 @@ enum ModType {
 	MOD_EDIT_BOX,
 	MOD_GRID,
 	MOD_VIDEO,
+	MOD_VIDEO_RELOAD,
 	MOD_AUDIO
 };
 

aegisub/subtitles_provider.h

@@ -56,6 +56,7 @@ public:
 	virtual ~SubtitlesProvider();
 
 	virtual bool CanRaster() { return false; }
+	virtual bool LockedToVideo() { return false; }
 
 	virtual void LoadSubtitles(AssFile *subs)=0;
 	virtual void DrawSubtitles(AegiVideoFrame &dst,double time) {}

aegisub/video_context.cpp

@@ -188,11 +188,27 @@ void VideoContext::Reset() {
 	tempFrame.Clear();
 
 	// Remove provider
-	if (provider && subsProvider && provider->GetAsSubtitlesProvider() != subsProvider) delete subsProvider;
-	subsProvider = NULL;
+	if (provider) {
+		if (subsProvider && !subsProvider->LockedToVideo()) delete subsProvider;
 		delete provider;
 		provider = NULL;
 	}
+	else delete subsProvider;
+	subsProvider = NULL;
+}
+
+
+////////////////
+// Reload video
+void VideoContext::Reload() {
+	if (IsLoaded()) {
+		wxString name = videoName;
+		int n = frame_n;
+		SetVideo(_T(""));
+		SetVideo(name);
+		JumpToFrame(n);
+	}
+}
 
 
 //////////////////

aegisub/video_context.h

@@ -160,6 +160,7 @@ public:
 
 	void SetVideo(const wxString &filename);
 	void Reset();
+	void Reload();
 
 	void JumpToFrame(int n);
 	void JumpToTime(int ms,bool exact=false);

aegisub/video_provider_avs.cpp

@@ -83,6 +83,7 @@ public:
 
 	SubtitlesProvider *GetAsSubtitlesProvider();
 	void LoadSubtitles(AssFile *subs);
+	bool LockedToVideo() { return true; }
 
 	const AegiVideoFrame DoGetFrame(int n);
 	void GetFloatFrame(float* Buffer, int n);
@@ -412,7 +413,8 @@ PClip AvisynthVideoProvider::ApplySubtitles(wxString _filename, PClip videosourc
 /////////////////////////////
 // Get as subtitles provider
 SubtitlesProvider *AvisynthVideoProvider::GetAsSubtitlesProvider() {
-	return this;
+	if (Options.AsBool(_T("Avisynth render own subs"))) return this;
+	return NULL;
 }