first attempt - support loading movies from archives.

src/drivers/win/archive.cpp

@@ -451,7 +451,7 @@ ArchiveScanRecord FCEUD_ScanArchive(std::string fname)
 
 extern HWND hAppWnd;
 
-FCEUFILE* FCEUD_OpenArchive(ArchiveScanRecord& asr, std::string& fname, std::string* innerFilename)
+FCEUFILE* FCEUD_OpenArchive(ArchiveScanRecord& asr, std::string& fname, std::string* innerFilename, int innerIndex)
 {
 	FCEUFILE* fp = 0;
 	
@@ -530,10 +530,10 @@ FCEUFILE* FCEUD_OpenArchive(ArchiveScanRecord& asr, std::string& fname, std::str
 
 				//try to load the file directly if we're in autopilot
 				int ret = LB_ERR;
-				if(innerFilename)
+				if(innerFilename || innerIndex != -1)
 				{
 					for(uint32 i=0;i<fileSelectorContext.items.size();i++)
-						if(fileSelectorContext.items[i].name == *innerFilename)
+						if(i == (uint32)innerIndex || (innerFilename && fileSelectorContext.items[i].name == *innerFilename))
 						{
 							ret = i;
 							break;
@@ -559,6 +559,7 @@ FCEUFILE* FCEUD_OpenArchive(ArchiveScanRecord& asr, std::string& fname, std::str
 						fp = new FCEUFILE();
 						fp->archiveFilename = fname;
 						fp->filename = fileSelectorContext.items[ret].name;
+						fp->fullFilename = fp->archiveFilename + "|" + fp->filename;
 						fp->archiveIndex = ret;
 						fp->mode = FCEUFILE::READ;
 						fp->size = fileSelectorContext.items[ret].size;
@@ -580,3 +581,13 @@ FCEUFILE* FCEUD_OpenArchive(ArchiveScanRecord& asr, std::string& fname, std::str
 
 	return fp;
 }
+
+FCEUFILE* FCEUD_OpenArchiveIndex(ArchiveScanRecord& asr, std::string& fname, int innerIndex)
+{
+	return FCEUD_OpenArchive(asr, fname, 0, innerIndex);
+}
+
+FCEUFILE* FCEUD_OpenArchive(ArchiveScanRecord& asr, std::string& fname, std::string* innerFilename)
+{
+	return FCEUD_OpenArchive(asr, fname, innerFilename, -1);
+}

src/drivers/win/archive.h

@@ -12,6 +12,8 @@ void initArchiveSystem();
 //if you want to autopilot this, pass in an innerfilename to try and automatically load
 FCEUFILE* FCEUD_OpenArchive(ArchiveScanRecord& asr, std::string& fname, std::string* innerFilename);
 
+FCEUFILE* FCEUD_OpenArchiveIndex(ArchiveScanRecord& asr, std::string& fname, int innerIndex);
+
 //scans a file to see if it is an archive you can handle
 ArchiveScanRecord FCEUD_ScanArchive(std::string fname);
 

src/drivers/win/main.cpp

@@ -644,7 +644,11 @@ int main(int argc,char *argv[])
 
 	if(GameInfo && MovieToLoad)
 	{
-		FCEUI_LoadMovie(MovieToLoad, replayReadOnlySetting!=0, false, replayStopFrameSetting!=0);
+		//switch to readonly mode if the file is an archive
+		if(FCEU_isFileInArchive(MovieToLoad))
+				replayReadOnlySetting = true;
+
+		FCEUI_LoadMovie(MovieToLoad, replayReadOnlySetting, false, replayStopFrameSetting!=0);
 		free(MovieToLoad);
 		MovieToLoad = NULL;
 	}

src/drivers/win/replay.cpp

@@ -3,6 +3,7 @@
 #include "main.h"
 #include "window.h"
 #include "movie.h"
+#include "archive.h"
 
 // Used when deciding to automatically make the stop movie checkbox checked
 static bool stopframeWasEditedByUser = false;
@@ -115,7 +116,11 @@ void UpdateReplayDialog(HWND hwndDlg)
 	{
 		MOVIE_INFO info;
 
-		if(FCEUI_MovieGetInfo(fn, &info, false))
+		FCEUFILE* fp = FCEU_fopen(fn,0,"rb",0);
+		bool isarchive = FCEU_isFileInArchive(fn);
+		bool ismovie = FCEUI_MovieGetInfo(fp, &info, false);
+		delete fp;
+		if(ismovie)
 		{
 			char tmp[256];
 			uint32 div;
@@ -139,6 +144,12 @@ void UpdateReplayDialog(HWND hwndDlg)
 
 			SetWindowText(GetDlgItem(hwndDlg,IDC_LABEL_RECORDEDFROM),info.poweron ? "Power-On" : (info.reset?"Soft-Reset":"Savestate"));
 
+			if(isarchive) {
+				EnableWindow(GetDlgItem(hwndDlg,IDC_CHECK_READONLY),FALSE);
+				Button_SetCheck(GetDlgItem(hwndDlg,IDC_CHECK_READONLY),BST_CHECKED);
+			} else 
+				EnableWindow(GetDlgItem(hwndDlg,IDC_CHECK_READONLY),TRUE);
+
 			//-----------
 			//mbg 5/26/08 - getting rid of old movie formats
 
@@ -321,6 +332,54 @@ BOOL CALLBACK ReplayMetadataDialogProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, L
 	return FALSE;
 }
 
+extern char FileBase[];
+
+void HandleScan(HWND hwndDlg, FCEUFILE* file, int& i)
+{
+	MOVIE_INFO info;
+
+	bool scanok = FCEUI_MovieGetInfo(file, &info, true);
+	if(!scanok)
+		return;
+
+	//------------
+	//attempt to match the movie with the rom
+	//first, try matching md5
+	//then try matching base name
+	char md51 [256];
+	char md52 [256];
+	strcpy(md51, md5_asciistr(GameInfo->MD5));
+	strcpy(md52, md5_asciistr(info.md5_of_rom_used));
+	if(strcmp(md51, md52))
+	{
+		unsigned int k, count1=0, count2=0; //mbg merge 7/17/06 changed to uint
+		for(k=0;k<strlen(md51);k++) count1 += md51[k]-'0';
+		for(k=0;k<strlen(md52);k++) count2 += md52[k]-'0';
+		if(count1 && count2)
+			return;
+
+		const char* tlen1=strstr(file->filename.c_str(), " (");
+		const char* tlen2=strstr(FileBase, " (");
+		int tlen3=tlen1?(int)(tlen1-file->filename.c_str()):file->filename.size();
+		int tlen4=tlen2?(int)(tlen2-FileBase):strlen(FileBase);
+		int len=MAX(0,MIN(tlen3,tlen4));
+		if(strnicmp(file->filename.c_str(), FileBase, len))
+		{
+			char temp[512];
+			strcpy(temp,FileBase);
+			temp[len]='\0';
+			if(!strstr(file->filename.c_str(), temp))
+				return;
+		}
+	}
+	//-------------
+	//if we get here, then we had a match
+
+	char relative[MAX_PATH];
+	AbsoluteToRelative(relative, file->fullFilename.c_str(), BaseDirectory.c_str());
+	SendDlgItemMessage(hwndDlg, IDC_COMBO_FILENAME, CB_INSERTSTRING, i++, (LPARAM)relative);
+}
+
 BOOL CALLBACK ReplayDialogProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
 {
 	switch(uMsg)
@@ -345,9 +404,9 @@ BOOL CALLBACK ReplayDialogProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lP
 			char* findGlob[2] = {strdup(FCEU_MakeFName(FCEUMKF_MOVIEGLOB, 0, 0).c_str()),
 								 strdup(FCEU_MakeFName(FCEUMKF_MOVIEGLOB2, 0, 0).c_str())};
 
-			int i=0, j=0;
+			int items=0;
 
-			for(j=0;j<2;j++)
+			for(int j=0;j<2;j++)
 			{
 				char* temp=0;
 				do {
@@ -364,7 +423,7 @@ BOOL CALLBACK ReplayDialogProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lP
 //			FCEU_PrintError(findGlob[0]);
 //			FCEU_PrintError(findGlob[1]);
 
-			for(j=0;j<2;j++)
+			for(int j=0;j<2;j++)
 			{
 				// if the two directories are the same, only look through one of them to avoid adding everything twice
 				if(j==1 && !strnicmp(findGlob[0],findGlob[1],MAX(strlen(findGlob[0]),strlen(findGlob[1]))-6))
@@ -374,7 +433,6 @@ BOOL CALLBACK ReplayDialogProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lP
 				strcpy(globBase,findGlob[j]);
 				globBase[strlen(globBase)-5]='\0';
 
-				extern char FileBase[];
 				//char szFindPath[512]; //mbg merge 7/17/06 removed
 				WIN32_FIND_DATA wfd;
 				HANDLE hFind;
@@ -388,7 +446,7 @@ BOOL CALLBACK ReplayDialogProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lP
 						if (wfd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
 							continue;
 
-						// filter out everything that's not *.fm2
+						// filter out everything that's not an extension we like *.fm2
 						// (because FindFirstFile is too dumb to do that)
 						{
 							char* dot=strrchr(wfd.cFileName,'.');
@@ -399,56 +457,36 @@ BOOL CALLBACK ReplayDialogProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lP
 							int k, extlen=strlen(ext);
 							for(k=0;k<extlen;k++)
 								ext[k]=tolower(ext[k]);
-							if(strcmp(ext,"fm2"))
+							if(stricmp(ext,"fm2"))
-								continue;
+								if(stricmp(ext,"zip"))
+									if(stricmp(ext,"rar"))
+										if(stricmp(ext,"7z"))
+											continue;
 						}
 
-						MOVIE_INFO info;
-
 						char filename [512];
 						sprintf(filename, "%s%s", globBase, wfd.cFileName);
 
 						char* dot = strrchr(filename, '.');
 
-						if(!FCEUI_MovieGetInfo(filename, &info, true))
+						ArchiveScanRecord asr = FCEUD_ScanArchive(filename);
-							continue;
+						if(asr.numFiles>1) {
-
+							for(int i=0;i<asr.numFiles;i++) {
-						//------------
+								FCEUFILE* fp = FCEU_fopen(filename,0,"rb",0,i);
-						//attempt to match the movie with the rom
+								if(fp) {
-						//first, try matching md5
+									HandleScan(hwndDlg,fp, items);
-						//then try matching base name
+									delete fp;
-						char md51 [256];
+								}
-						char md52 [256];
+							}
-						strcpy(md51, md5_asciistr(GameInfo->MD5));
+						} else 
-						strcpy(md52, md5_asciistr(info.md5_of_rom_used));
-						if(strcmp(md51, md52))
 						{
-							unsigned int k, count1=0, count2=0; //mbg merge 7/17/06 changed to uint
+							FCEUFILE* fp = FCEU_fopen(filename,0,"rb",0);
-							for(k=0;k<strlen(md51);k++) count1 += md51[k]-'0';
+							if(fp) {
-							for(k=0;k<strlen(md52);k++) count2 += md52[k]-'0';
+								HandleScan(hwndDlg,fp ,items);
-							if(count1 && count2)
+								delete fp;
-								continue;
-
-							char* tlen1=strstr(wfd.cFileName, " (");
-							char* tlen2=strstr(FileBase, " (");
-							int tlen3=tlen1?(int)(tlen1-wfd.cFileName):strlen(wfd.cFileName);
-							int tlen4=tlen2?(int)(tlen2-FileBase):strlen(FileBase);
-							int len=MAX(0,MIN(tlen3,tlen4));
-							if(strnicmp(wfd.cFileName, FileBase, len))
-							{
-								char temp[512];
-								strcpy(temp,FileBase);
-								temp[len]='\0';
-								if(!strstr(wfd.cFileName, temp))
-									continue;
 							}
 						}
-						//-------------
-						//if we get here, then we had a match
 
-						char relative[MAX_PATH];
-						AbsoluteToRelative(relative, filename, BaseDirectory.c_str());
-						SendDlgItemMessage(hwndDlg, IDC_COMBO_FILENAME, CB_INSERTSTRING, i++, (LPARAM)relative);
 					} while(FindNextFile(hFind, &wfd));
 					FindClose(hFind);
 				}
@@ -457,9 +495,9 @@ BOOL CALLBACK ReplayDialogProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lP
 			free(findGlob[0]);
 			free(findGlob[1]);
 
-			if(i>0)
+			if(items>0)
-				SendDlgItemMessage(hwndDlg, IDC_COMBO_FILENAME, CB_SETCURSEL, i-1, 0);
+				SendDlgItemMessage(hwndDlg, IDC_COMBO_FILENAME, CB_SETCURSEL, items-1, 0);
-			SendDlgItemMessage(hwndDlg, IDC_COMBO_FILENAME, CB_INSERTSTRING, i++, (LPARAM)"Browse...");
+			SendDlgItemMessage(hwndDlg, IDC_COMBO_FILENAME, CB_INSERTSTRING, items++, (LPARAM)"Browse...");
 
 			UpdateReplayDialog(hwndDlg);
 		}
@@ -520,7 +558,7 @@ BOOL CALLBACK ReplayDialogProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lP
 							memset(&ofn, 0, sizeof(ofn));
 							ofn.lStructSize = sizeof(ofn);
 							ofn.hwndOwner = hwndDlg;
-							ofn.lpstrFilter = "FCEUX Movie Files (*.fm2)\0*.fm2\0All files(*.*)\0*.*\0\0";
+							ofn.lpstrFilter = "FCEUX Movie Files (*.fm2)\0*.fm2\0Archive files(*.zip,*.rar,*.7z)\0*.zip;*.rar;*.7z\0All files(*.*)\0*.*\0\0";
 							ofn.lpstrFile = szFile;
 							ofn.nMaxFile = sizeof(szFile);
 							ofn.lpstrInitialDir = pn;
@@ -530,9 +568,17 @@ BOOL CALLBACK ReplayDialogProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lP
 
 							if(GetOpenFileName(&ofn))
 							{
-								char relative[MAX_PATH];
+								char relative[MAX_PATH*2];
 								AbsoluteToRelative(relative, szFile, BaseDirectory.c_str());
 
+								ArchiveScanRecord asr = FCEUD_ScanArchive(relative);
+								FCEUFILE* fp = FCEU_fopen(relative,0,"rb",0);
+								if(!fp) {
+									delete fp;
+									goto abort;
+								}
+								strcpy(relative,fp->fullFilename.c_str());
+
 								LONG lOtherIndex = SendDlgItemMessage(hwndDlg, IDC_COMBO_FILENAME, CB_FINDSTRING, (WPARAM)-1, (LPARAM)relative);
 								if(lOtherIndex != CB_ERR)
 								{
@@ -547,6 +593,7 @@ BOOL CALLBACK ReplayDialogProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lP
 								SetFocus(GetDlgItem(hwndDlg, IDC_COMBO_FILENAME));
 								UpdateReplayDialog(hwndDlg);
 							}
+						abort:
 
 							free(pn);
 						}

src/file.cpp

@@ -230,7 +230,7 @@ void FCEU_SplitArchiveFilename(std::string src, std::string& archive, std::strin
 	}
 }
 
-FCEUFILE * FCEU_fopen(const char *path, const char *ipsfn, char *mode, char *ext)
+FCEUFILE * FCEU_fopen(const char *path, const char *ipsfn, char *mode, char *ext, int index)
 {
 	FILE *ipsfile=0;
 	FCEUFILE *fceufp=0;
@@ -264,6 +264,7 @@ FCEUFILE * FCEU_fopen(const char *path, const char *ipsfn, char *mode, char *ext
 			}
 			fceufp = new FCEUFILE();
 			fceufp->filename = fileToOpen;
+			fceufp->fullFilename = fileToOpen;
 			fceufp->archiveIndex = -1;
 			fceufp->stream = (std::iostream*)fp;
 			FCEU_fseek(fceufp,0,SEEK_END);
@@ -275,7 +276,10 @@ FCEUFILE * FCEU_fopen(const char *path, const char *ipsfn, char *mode, char *ext
 		{
 			//open an archive file
 			if(archive == "")
-				fceufp = FCEUD_OpenArchive(asr, fileToOpen, 0);
+				if(index != -1)
+					fceufp = FCEUD_OpenArchiveIndex(asr, fileToOpen, index);
+				else 
+					fceufp = FCEUD_OpenArchive(asr, fileToOpen, 0);
 			else
 				fceufp = FCEUD_OpenArchive(asr, archive, &fname);
 			return fceufp;
@@ -289,6 +293,7 @@ FCEUFILE * FCEU_fopen(const char *path, const char *ipsfn, char *mode, char *ext
 	}
 	fceufp = new FCEUFILE();
 	fceufp->filename = fileToOpen;
+	fceufp->filename = fileToOpen;
 	fceufp->archiveIndex = -1;
 	fceufp->stream = (std::iostream*)fp;
 	FCEU_fseek(fceufp,0,SEEK_END);
@@ -642,7 +647,8 @@ std::string FCEU_MakeFName(int type, int id1, char *cd1)
 			break;
 	}
 	
-	return ret;
+	//convert | to . for archive filenames.
+	return mass_replace(ret,"|",".");
 }
 
 void GetFileBase(const char *f)
@@ -684,3 +690,14 @@ void GetFileBase(const char *f)
 		FileExt[0]=0;
 	}
 }
+
+bool FCEU_isFileInArchive(const char *path)
+{
+	bool isarchive = false;
+	FCEUFILE* fp = FCEU_fopen(path,0,"rb",0,0);
+	if(fp) {
+		isarchive = fp->isArchive();
+		delete fp;
+	}
+	return isarchive;
+}

src/file.h

@@ -6,8 +6,7 @@
 #include "types.h"
 
 struct FCEUFILE {
-	//void *fp;       // FILE* or ptr to ZIPWRAP
+	//the stream you can use to access the data
-	//uint32 type;    // 0=normal file, 1=gzip, 2=zip
 	std::iostream *stream;
 
 	//the name of the file, or the logical name of the file within the archive
@@ -16,6 +15,9 @@ struct FCEUFILE {
 	//the filename of the archive (maybe "" if it is not in an archive)
 	std::string archiveFilename;
 
+	//a the path to the filename, possibly using | to get into the archive
+	std::string fullFilename;
+
 	//the number of files that were in the archive
 	int archiveCount;
 
@@ -25,6 +27,9 @@ struct FCEUFILE {
 	//the size of the file
 	int size;
 
+	//whether the file is contained in an archive
+	bool isArchive() { return archiveCount > 0; }
+
 	FCEUFILE()
 		: stream(0)
 		, archiveCount(-1)
@@ -53,10 +58,13 @@ struct ArchiveScanRecord
 	}
 	int type;
 	int numFiles;
+
+	bool isArchive() { return type != -1; }
 };
 
 
-FCEUFILE *FCEU_fopen(const char *path, const char *ipsfn, char *mode, char *ext);
+FCEUFILE *FCEU_fopen(const char *path, const char *ipsfn, char *mode, char *ext, int index=-1);
+bool FCEU_isFileInArchive(const char *path);
 int FCEU_fclose(FCEUFILE*);
 uint64 FCEU_fread(void *ptr, size_t size, size_t nmemb, FCEUFILE*);
 uint64 FCEU_fwrite(void *ptr, size_t size, size_t nmemb, FCEUFILE*);

src/movie.cpp

@@ -456,13 +456,20 @@ static void LoadFM2_binarychunk(MovieData& movieData, std::istream* fp, int size
 	{
 		movieData.records[i].parseBinary(&movieData,fp);
 	}
-
-	
 }
 
 //yuck... another custom text parser.
-static void LoadFM2(MovieData& movieData, std::istream* fp, int size, bool stopAfterHeader)
+static bool LoadFM2(MovieData& movieData, std::istream* fp, int size, bool stopAfterHeader)
 {
+	//movie must start with "version 3"
+	char buf[9];
+	std::ios::pos_type curr = fp->tellg();
+	fp->read(buf,9);
+	if(fp->fail()) return false;
+	if(memcmp(buf,"version 3",9)) 
+		return false;
+	fp->seekg(curr);
+
 	std::string key,value;
 	enum {
 		NEWLINE, KEY, SEPARATOR, VALUE, RECORD, COMMENT
@@ -482,7 +489,7 @@ static void LoadFM2(MovieData& movieData, std::istream* fp, int size, bool stopA
 		if(isrecchar && movieData.binaryFlag && !stopAfterHeader)
 		{
 			LoadFM2_binarychunk(movieData, fp, size);
-			return;
+			return true;
 		}
 		switch(state)
 		{
@@ -499,7 +506,7 @@ static void LoadFM2(MovieData& movieData, std::istream* fp, int size, bool stopA
 		case RECORD:
 			{
 				dorecord:
-				if (stopAfterHeader) return;
+				if (stopAfterHeader) return true;
 				int currcount = movieData.records.size();
 				movieData.records.resize(currcount+1);
 				int preparse = fp->tellg();
@@ -541,6 +548,8 @@ static void LoadFM2(MovieData& movieData, std::istream* fp, int size, bool stopA
 		done: ;
 		if(bail) break;
 	}
+
+	return true;
 }
 
 static void closeRecordingMovie()
@@ -691,10 +700,14 @@ void FCEUI_LoadMovie(const char *fname, bool _read_only, bool tasedit, int _paus
 	currMovieData = MovieData();
 	
 	strcpy(curMovieFilename, fname);
-	std::fstream* fp = FCEUD_UTF8_fstream(fname, "rb");
+	FCEUFILE *fp = FCEU_fopen(fname,0,"rb",0);
 	if (!fp) return;
-	LoadFM2(currMovieData, fp, INT_MAX, false);
+	if(fp->isArchive() && !_read_only) {
-	fp->close();
+		FCEU_PrintError("Cannot open a movie in read+write from an archive.");
+		return;
+	}
+
+	LoadFM2(currMovieData, fp->stream, INT_MAX, false);
 	delete fp;
 
 	//fully reload the game to reinitialize everything before playing any movie
@@ -937,6 +950,14 @@ bool FCEUMOV_ReadState(std::istream* is, uint32 size)
 {
 	load_successful = false;
 
+	//a little rule: cant load states in read+write mode with a movie from an archive.
+	//so we are going to switch it to readonly mode in that case
+	if(!movie_readonly && FCEU_isFileInArchive(curMovieFilename)) {
+		FCEU_PrintError("Cannot loadstate in Read+Write with movie from archive. Movie is now Read-Only.");
+		movie_readonly = true;
+	}
+	
+
 	////write the state to disk so we can reload
 	//std::vector<char> buf(size);
 	//fread(&buf[0],1,size,st);
@@ -1081,13 +1102,11 @@ void FCEUI_MoviePlayFromBeginning(void)
 }
 
 
-bool FCEUI_MovieGetInfo(const std::string& fname, MOVIE_INFO* info, bool skipFrameCount)
+bool FCEUI_MovieGetInfo(FCEUFILE* fp, MOVIE_INFO* /* [in, out] */ info, bool skipFrameCount)
 {
 	MovieData md;
-	std::fstream* fp = FCEUD_UTF8_fstream(fname, "rb");
+	if(!LoadFM2(md, fp->stream, INT_MAX, skipFrameCount))
-	if(!fp) return false;
+		return false;
-	LoadFM2(md, fp, INT_MAX, skipFrameCount);
-	delete fp;
 	
 	info->movie_version = md.version;
 	info->poweron = md.savestate.size()==0;

src/movie.h

@@ -9,6 +9,8 @@
 #include "input/zapper.h"
 #include "utils/guid.h"
 
+struct FCEUFILE;
+
 enum EMOVIE_FLAG
 {
 	MOVIE_FLAG_NONE = 0,
@@ -232,7 +234,7 @@ void FCEUI_SaveMovie(const char *fname, EMOVIE_FLAG flags);
 void FCEUI_LoadMovie(const char *fname, bool read_only, bool tasedit, int _stopframe);
 void FCEUI_MoviePlayFromBeginning(void);
 void FCEUI_StopMovie(void);
-bool FCEUI_MovieGetInfo(const std::string& fname, MOVIE_INFO* /* [in, out] */ info, bool skipFrameCount = false);
+bool FCEUI_MovieGetInfo(FCEUFILE* fp, MOVIE_INFO* /* [in, out] */ info, bool skipFrameCount = false);
 char* FCEUI_MovieGetCurrentName(int addSlotNumber);
 void FCEUI_MovieToggleReadOnly(void);
 bool FCEUI_GetMovieToggleReadOnly();

src/utils/xstring.cpp

@@ -565,3 +565,13 @@ std::string readNullTerminatedAscii(std::istream* is)
 	}
 	return ret;
 }
+
+// replace all instances of victim with replacement
+std::string mass_replace(const std::string &source, const std::string &victim, const std::string &replacement)
+{
+	std::string answer = source;
+	std::string::size_type j = 0;
+	while ((j = answer.find(victim, j)) != std::string::npos )
+	answer.replace(j, victim.length(), replacement);
+	return answer;
+}

src/utils/xstring.h

@@ -113,3 +113,6 @@ template<typename T, int DIGITS, bool PAD> void putdec(std::ostream* os, T dec)
 	else
 		os->write(temp,DIGITS);
 }
+
+
+std::string mass_replace(const std::string &source, const std::string &victim, const std::string &replacement);