An early and totally not working implementation of PRS writing

Originally committed to SVN as r253.

core/aspell_wrap.cpp

@@ -35,31 +35,28 @@
 
 #ifndef NO_SPELLCHECKER
 
-//
+
+///////////
 //Includes
-//
 #include ".\aspell_wrap.h"
 
 
-//
+//////////////////////
 // Aspell Constructor
-//
+AspellWrapper::AspellWrapper(void) {
-AspellWrapper::AspellWrapper(void)
-{
 	loaded = false;
 }
 
-//
+
-// AviSynth destructor
+/////////////////////
-//
+// Aspell destructor
-AspellWrapper::~AspellWrapper(void)
+AspellWrapper::~AspellWrapper(void) {
-{
 	Unload();
 }
 
-//
+
+//////////////////////
 // Load Aspell-15.dll
-//
 void AspellWrapper::Load() {
 	if (!loaded) {
 		hLib=LoadLibrary(L"aspell-15.dll");
@@ -71,11 +68,8 @@ void AspellWrapper::Load() {
 }
 
 
-
+/////////////////////////
-
-//
 // Unloads Aspell-15.dll
-//
 void AspellWrapper::Unload() {
 	if (loaded) {
 		//delete_aspell_config();
@@ -86,9 +80,8 @@ void AspellWrapper::Unload() {
 
 
 
-//
+//////////////////
 // Declare global
-//
 AspellWrapper Aspell;
 
 #endif

core/avisynth_wrap.cpp

@@ -41,6 +41,7 @@
 #ifdef __WINDOWS__
 #include "options.h"
 
+
 ///////////////////////////////
 // Static field initialization
 int AviSynthWrapper::avs_refcount = 0;
@@ -48,6 +49,7 @@ HINSTANCE AviSynthWrapper::hLib = NULL;
 IScriptEnvironment *AviSynthWrapper::env = NULL;
 wxMutex AviSynthWrapper::AviSynthMutex;
 
+
 ////////////////////////
 // AviSynth constructor
 AviSynthWrapper::AviSynthWrapper() {
@@ -79,6 +81,7 @@ AviSynthWrapper::AviSynthWrapper() {
 	avs_refcount++;
 }
 
+
 ///////////////////////
 // AviSynth destructor
 AviSynthWrapper::~AviSynthWrapper() {
@@ -88,4 +91,11 @@ AviSynthWrapper::~AviSynthWrapper() {
 	}
 }
 
+
+///////////////////
+// Get environment
+IScriptEnvironment *AviSynthWrapper::GetEnv() {
+	return env;
+}
+
 #endif

core/avisynth_wrap.h

@@ -63,6 +63,7 @@ protected:
 public:
 	static wxMutex AviSynthMutex;
 
+	IScriptEnvironment *GetEnv();
 	AviSynthWrapper();
 	~AviSynthWrapper();
 };

core/dialog_export.cpp

@@ -177,7 +177,7 @@ END_EVENT_TABLE()
 // Process start
 void DialogExport::OnProcess(wxCommandEvent &event) {
 	// Get destination
-	wxString filename = wxFileSelector(_("Export subtitles file"),_T(""),_T(""),_T(""),_T("All Supported Types (*.ass,*.ssa,*.srt)|*.ass;*.ssa;*.srt|Advanced Substation Alpha (*.ass)|*.ass|Substation Alpha (*.ssa)|*.ssa|SubRip (*.srt)|*.srt"),wxSAVE | wxOVERWRITE_PROMPT);
+	wxString filename = wxFileSelector(_("Export subtitles file"),_T(""),_T(""),_T(""),_T("All Supported Types (*.ass,*.ssa,*.srt,*.prs)|*.ass;*.ssa;*.srt;*.prs|Advanced Substation Alpha (*.ass)|*.ass|Substation Alpha (*.ssa)|*.ssa|SubRip (*.srt)|*.srt|Pre-Rendered Subtitles (*.prs)|*.prs"),wxSAVE | wxOVERWRITE_PROMPT);
 	if (filename.empty()) return;
 
 	// Add filters

core/frame_main.h

@@ -72,10 +72,6 @@ private:
 	bool blockVideoLoad;
 
 	wxPanel *Panel;
-	SubtitlesGrid *SubsBox;
-	SubsEditBox *EditBox;
-	AudioBox *audioBox;
-	VideoBox *videoBox;
 
 	wxMenuBar *MenuBar;
 	wxMenu *fileMenu;
@@ -222,6 +218,11 @@ private:
 	void SynchronizeProject(bool FromSubs=false);
 
 public:
+	SubtitlesGrid *SubsBox;
+	SubsEditBox *EditBox;
+	AudioBox *audioBox;
+	VideoBox *videoBox;
+
 	wxBoxSizer *MainSizer;
 	wxBoxSizer *TopSizer;
 	wxBoxSizer *BottomSizer;

core/subtitle_format.cpp

@@ -40,6 +40,7 @@
 #include "subtitle_format_ass.h"
 #include "subtitle_format_srt.h"
 #include "subtitle_format_txt.h"
+#include "subtitle_format_prs.h"
 #include "ass_file.h"
 
 
@@ -129,6 +130,7 @@ void SubtitleFormat::LoadFormats () {
 		new ASSSubtitleFormat();
 		new SRTSubtitleFormat();
 		new TXTSubtitleFormat();
+		new PRSSubtitleFormat();
 	}
 	loaded = true;
 }

core/subtitle_format_prs.cpp

@@ -0,0 +1,139 @@
+// Copyright (c) 2006, Rodrigo Braz Monteiro
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+//
+//   * Redistributions of source code must retain the above copyright notice,
+//     this list of conditions and the following disclaimer.
+//   * Redistributions in binary form must reproduce the above copyright notice,
+//     this list of conditions and the following disclaimer in the documentation
+//     and/or other materials provided with the distribution.
+//   * Neither the name of the Aegisub Group nor the names of its contributors
+//     may be used to endorse or promote products derived from this software
+//     without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+// POSSIBILITY OF SUCH DAMAGE.
+//
+// -----------------------------------------------------------------------------
+//
+// AEGISUB
+//
+// Website: http://aegisub.cellosoft.com
+// Contact: mailto:zeratul@cellosoft.com
+//
+
+
+///////////
+// Headers
+#include "subtitle_format_prs.h"
+#include "ass_file.h"
+#include "ass_dialogue.h"
+#include "avisynth_wrap.h"
+#include "video_box.h"
+#include "video_display.h"
+#include "video_provider.h"
+#include "main.h"
+#include "frame_main.h"
+#include "vfr.h"
+#include "../prs/prs_file.h"
+#include "../prs/prs_image.h"
+#include "../prs/prs_display.h"
+#include "../prs/prs_vsfilter_reader.h"
+
+
+//////////////////////
+// Can write to file?
+bool PRSSubtitleFormat::CanWriteFile(wxString filename) {
+#ifdef __WINDOWS__
+	return (filename.Right(4).Lower() == _T(".prs"));
+#else
+	return false;
+#endif
+}
+
+
+//////////////
+// Write file
+void PRSSubtitleFormat::WriteFile(wxString filename,wxString encoding) {
+#ifdef __WINDOWS__
+	// Video loaded?
+	VideoDisplay *display = ((AegisubApp*)wxTheApp)->frame->videoBox->videoDisplay;
+
+	// Create file
+	PRSFile file;
+
+	// Open two Avisynth environments
+	AviSynthWrapper avs1,avs2;
+	IScriptEnvironment *env1 = avs1.GetEnv();
+	IScriptEnvironment *env2 = avs2.GetEnv();
+
+	// Prepare environments
+	wxString val = wxString::Format(_T("BlankClip(pixel_type=\"RGB32\",length=%i,width=%i,height=%i,fps=%f"),display->provider->GetFrameCount(),display->provider->GetWidth(),display->provider->GetHeight(),display->provider->GetFPS());
+	AVSValue script1 = env1->Invoke("Eval",AVSValue(wxString(val + _T(",color=$000000)")).mb_str(wxConvUTF8)));
+	AVSValue script2 = env2->Invoke("Eval",AVSValue(wxString(val + _T(",color=$FFFFFF)")).mb_str(wxConvUTF8)));
+	char temp[512];
+	strcpy(temp,display->GetTempWorkFile().mb_str(wxConvLocal));
+	AVSValue args1[2] = { script1.AsClip(), temp };
+	AVSValue args2[2] = { script2.AsClip(), temp };
+	try {
+		script1 = env1->Invoke("TextSub", AVSValue(args1,2));
+		script2 = env2->Invoke("TextSub", AVSValue(args2,2));
+	}
+	catch (AvisynthError &err) {
+		throw _T("AviSynth error: ") + wxString(err.msg,wxConvLocal);
+	}
+
+	// Loop through subtitles in file
+	AssFile *ass = AssFile::top;
+	AssDialogue *diag = NULL;
+	PClip clip1 = script1.AsClip();
+	PClip clip2 = script1.AsClip();
+	int id = 0;
+	for (entryIter cur=ass->Line.begin();cur!=ass->Line.end();cur++) {
+		diag = AssEntry::GetAsDialogue(*cur);
+
+		// Dialogue found
+		if (diag) {
+			// Read its image
+			int framen = VFR_Output.GetFrameAtTime(diag->Start.GetMS(),true);
+			PVideoFrame frame1 = clip1->GetFrame(framen,env1);
+			PVideoFrame frame2 = clip2->GetFrame(framen,env2);
+
+			// Create PRSImage
+			PRSImage *img = new PRSImage;
+			img->id = id;
+			img->dataLen = 0;
+			img->data = NULL;
+
+			// Create PRSDisplay
+			PRSDisplay *display = new PRSDisplay;
+			display->start = diag->Start.GetMS();
+			display->end = diag->End.GetMS();
+			display->id = id;
+			display->x = 0;
+			display->y = 0;
+			display->alpha = 255;
+			display->blend = 0;
+
+			// Insert into list
+			file.AddEntry(img);
+			file.AddEntry(display);
+			id++;
+		}
+	}
+
+	// Save file
+	file.Save(filename.mb_str(wxConvLocal));
+#endif
+}

core/subtitle_format_prs.h

@@ -0,0 +1,51 @@
+// Copyright (c) 2006, Rodrigo Braz Monteiro
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+//
+//   * Redistributions of source code must retain the above copyright notice,
+//     this list of conditions and the following disclaimer.
+//   * Redistributions in binary form must reproduce the above copyright notice,
+//     this list of conditions and the following disclaimer in the documentation
+//     and/or other materials provided with the distribution.
+//   * Neither the name of the Aegisub Group nor the names of its contributors
+//     may be used to endorse or promote products derived from this software
+//     without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+// POSSIBILITY OF SUCH DAMAGE.
+//
+// -----------------------------------------------------------------------------
+//
+// AEGISUB
+//
+// Website: http://aegisub.cellosoft.com
+// Contact: mailto:zeratul@cellosoft.com
+//
+
+
+#pragma once
+
+
+///////////
+// Headers
+#include "subtitle_format.h"
+
+
+//////////////
+// PRS writer
+class PRSSubtitleFormat : public SubtitleFormat {
+public:
+	bool CanWriteFile(wxString filename);
+	void WriteFile(wxString filename,wxString encoding);
+};

core/video_provider_avs.cpp

@@ -213,7 +213,6 @@ PClip AvisynthVideoProvider::ApplyDARZoom(double _zoom, double _dar, PClip video
 
 wxBitmap AvisynthVideoProvider::GetFrame(int n, bool force) {
 	if (n != last_fnum || force) {
-
 		wxMutexLocker lock(AviSynthMutex);
 
 		PVideoFrame frame = ResizedVideo->GetFrame(n,env);
@@ -241,9 +240,13 @@ wxBitmap AvisynthVideoProvider::GetFrame(int n, bool force) {
 				src+=srcpitch;
 				dst-=rs;
 			}
-		} else if (depth == 24) {
+		}
+
+		else if (depth == 24) {
 			//fail
-		} else if (depth == 16) {
+		}
+
+		else if (depth == 16) {
 			const unsigned char *read_ptr = frame->GetReadPtr();
 			unsigned short *write_ptr = (unsigned short*) dst;
 			unsigned char r,g,b;
@@ -262,7 +265,9 @@ wxBitmap AvisynthVideoProvider::GetFrame(int n, bool force) {
 				write_ptr -= vi.width;
 				read_ptr += srcpitch;
 			}
-		} else {
+		}
+		
+		else {
 			//fail
 		}
 

prs/prs_display.h

@@ -0,0 +1,67 @@
+// Copyright (c) 2005, Rodrigo Braz Monteiro
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+//
+//   * Redistributions of source code must retain the above copyright notice,
+//     this list of conditions and the following disclaimer.
+//   * Redistributions in binary form must reproduce the above copyright notice,
+//     this list of conditions and the following disclaimer in the documentation
+//     and/or other materials provided with the distribution.
+//   * Neither the name of the Aegisub Group nor the names of its contributors
+//     may be used to endorse or promote products derived from this software
+//     without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+// POSSIBILITY OF SUCH DAMAGE.
+//
+// -----------------------------------------------------------------------------
+//
+// AEGISUB
+//
+// Website: http://aegisub.cellosoft.com
+// Contact: mailto:zeratul@cellosoft.com
+//
+
+
+#pragma once
+
+
+///////////////
+// Blend modes
+enum PRSBlendMode {
+	NORMAL = 0,
+	ADD,
+	SUBTRACT,
+	INVERSE_SUBTRACT,
+	MULTIPLY
+};
+
+
+///////////
+// Headers
+#include "prs_entry.h"
+
+
+/////////////////
+// Display class
+class PRSDisplay : public PRSEntry {
+public:
+	int start;				// First time to show this on (INCLUSIVE) (possible first frame?)
+	int end;				// Last time to show this on (EXCLUSIVE) (possible last frame?)
+	int id;					// ID of picture to be shown
+	int layer;				// Number of layer to draw this on
+	short x,y;				// X and Y coordinates to draw picture on
+	unsigned char alpha;	// Alpha blend of picture
+	unsigned char blend;	// Blend mode to use
+};

prs/prs_entry.h

@@ -0,0 +1,55 @@
+// Copyright (c) 2005, Rodrigo Braz Monteiro
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+//
+//   * Redistributions of source code must retain the above copyright notice,
+//     this list of conditions and the following disclaimer.
+//   * Redistributions in binary form must reproduce the above copyright notice,
+//     this list of conditions and the following disclaimer in the documentation
+//     and/or other materials provided with the distribution.
+//   * Neither the name of the Aegisub Group nor the names of its contributors
+//     may be used to endorse or promote products derived from this software
+//     without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+// POSSIBILITY OF SUCH DAMAGE.
+//
+// -----------------------------------------------------------------------------
+//
+// AEGISUB
+//
+// Website: http://aegisub.cellosoft.com
+// Contact: mailto:zeratul@cellosoft.com
+//
+
+
+#pragma once
+
+
+//////////////
+// Prototypes
+class PRSDisplay;
+class PRSImage;
+
+
+////////////////////////
+// PRS Entry base class
+class PRSEntry {
+public:
+	PRSEntry() {}
+	~PRSEntry() {}
+
+	static PRSImage* GetImage(PRSEntry* entry);
+	static PRSDisplay* GetDisplay(PRSDisplay* entry);
+};

prs/prs_file.cpp

@@ -0,0 +1,70 @@
+// Copyright (c) 2005, Rodrigo Braz Monteiro
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+//
+//   * Redistributions of source code must retain the above copyright notice,
+//     this list of conditions and the following disclaimer.
+//   * Redistributions in binary form must reproduce the above copyright notice,
+//     this list of conditions and the following disclaimer in the documentation
+//     and/or other materials provided with the distribution.
+//   * Neither the name of the Aegisub Group nor the names of its contributors
+//     may be used to endorse or promote products derived from this software
+//     without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+// POSSIBILITY OF SUCH DAMAGE.
+//
+// -----------------------------------------------------------------------------
+//
+// AEGISUB
+//
+// Website: http://aegisub.cellosoft.com
+// Contact: mailto:zeratul@cellosoft.com
+//
+
+
+///////////
+// Headers
+#include "prs_file.h"
+
+
+///////////////
+// Constructor
+PRSFile::PRSFile () {
+}
+
+
+//////////////
+// Destructor
+PRSFile::~PRSFile() {
+}
+
+
+////////
+// Save
+void PRSFile::Save(const char *path) {
+}
+
+
+////////
+// Load
+void PRSFile::Load(const char *path, bool reset) {
+}
+
+
+/////////////
+// Add entry
+void PRSFile::AddEntry(PRSEntry *entry) {
+	entryList.push_back(entry);
+}

prs/prs_file.h

@@ -0,0 +1,65 @@
+// Copyright (c) 2005, Rodrigo Braz Monteiro
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+//
+//   * Redistributions of source code must retain the above copyright notice,
+//     this list of conditions and the following disclaimer.
+//   * Redistributions in binary form must reproduce the above copyright notice,
+//     this list of conditions and the following disclaimer in the documentation
+//     and/or other materials provided with the distribution.
+//   * Neither the name of the Aegisub Group nor the names of its contributors
+//     may be used to endorse or promote products derived from this software
+//     without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+// POSSIBILITY OF SUCH DAMAGE.
+//
+// -----------------------------------------------------------------------------
+//
+// AEGISUB
+//
+// Website: http://aegisub.cellosoft.com
+// Contact: mailto:zeratul@cellosoft.com
+//
+
+
+#pragma once
+
+
+//////////////
+// Prototypes
+class PRSEntry;
+
+
+///////////
+// Headers
+#include <list>
+
+
+///////////////////////////////
+// Pre-Rendered Subtitles file
+class PRSFile {
+private:
+	std::list<PRSEntry*> entryList;
+	void Reset();
+
+public:
+	PRSFile();
+	~PRSFile();
+
+	void AddEntry(PRSEntry *entry);
+
+	void Save(const char *path);
+	void Load(const char *path,bool reset=true);
+};

prs/prs_image.h

@@ -0,0 +1,52 @@
+// Copyright (c) 2005, Rodrigo Braz Monteiro
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+//
+//   * Redistributions of source code must retain the above copyright notice,
+//     this list of conditions and the following disclaimer.
+//   * Redistributions in binary form must reproduce the above copyright notice,
+//     this list of conditions and the following disclaimer in the documentation
+//     and/or other materials provided with the distribution.
+//   * Neither the name of the Aegisub Group nor the names of its contributors
+//     may be used to endorse or promote products derived from this software
+//     without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+// POSSIBILITY OF SUCH DAMAGE.
+//
+// -----------------------------------------------------------------------------
+//
+// AEGISUB
+//
+// Website: http://aegisub.cellosoft.com
+// Contact: mailto:zeratul@cellosoft.com
+//
+
+
+#pragma once
+
+
+///////////
+// Headers
+#include "prs_entry.h"
+
+
+///////////////
+// Image class
+class PRSImage : public PRSEntry {
+public:
+	int id;
+	int dataLen;
+	void *data;
+};

prs/prs_vsfilter_reader.cpp

@@ -0,0 +1,46 @@
+// Copyright (c) 2005, Rodrigo Braz Monteiro
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+//
+//   * Redistributions of source code must retain the above copyright notice,
+//     this list of conditions and the following disclaimer.
+//   * Redistributions in binary form must reproduce the above copyright notice,
+//     this list of conditions and the following disclaimer in the documentation
+//     and/or other materials provided with the distribution.
+//   * Neither the name of the Aegisub Group nor the names of its contributors
+//     may be used to endorse or promote products derived from this software
+//     without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+// POSSIBILITY OF SUCH DAMAGE.
+//
+// -----------------------------------------------------------------------------
+//
+// AEGISUB
+//
+// Website: http://aegisub.cellosoft.com
+// Contact: mailto:zeratul@cellosoft.com
+//
+
+
+///////////
+// Headers
+#include "prs_vsfilter_reader.h"
+
+
+///////////////////////////////////////////
+// Adds content of an ASSFile to a PRSFile
+void PRSVSFilterReader::ConvertFile(AssFile *subs,PRSFile *prs) {
+	// Open two AviSynth clips
+}

prs/prs_vsfilter_reader.h

@@ -0,0 +1,50 @@
+// Copyright (c) 2005, Rodrigo Braz Monteiro
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+//
+//   * Redistributions of source code must retain the above copyright notice,
+//     this list of conditions and the following disclaimer.
+//   * Redistributions in binary form must reproduce the above copyright notice,
+//     this list of conditions and the following disclaimer in the documentation
+//     and/or other materials provided with the distribution.
+//   * Neither the name of the Aegisub Group nor the names of its contributors
+//     may be used to endorse or promote products derived from this software
+//     without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+// POSSIBILITY OF SUCH DAMAGE.
+//
+// -----------------------------------------------------------------------------
+//
+// AEGISUB
+//
+// Website: http://aegisub.cellosoft.com
+// Contact: mailto:zeratul@cellosoft.com
+//
+
+
+//////////////
+// Prototypes
+class PRSFile;
+class AssFile;
+
+
+/////////////////////////
+// VSFilter reader class
+class PRSVSFilterReader {
+private:
+
+public:
+	void ConvertFile(AssFile *subs,PRSFile *prs);
+};