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convert movie system to FILE*

This commit is contained in:
p989 2009-08-26 05:15:15 +00:00
parent c5458e7509
commit fce7cb2701
4 changed files with 177 additions and 128 deletions
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47
desmume/src/emufile.h Normal file
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@ -0,0 +1,47 @@
#ifndef EMUFILE_H
#define EMUFILE_H
class EMUFILE{
private:
FILE* fp;
public:
EMUFILE(const char* fname, const char* mode)
{
fp = fopen(fname,mode);
};
FILE *get_fp(){
return fp;
}
int fprintf(const char *format, ...) {
return ::fprintf(fp, format);
};
int fgetc() {
return ::fgetc(fp);
}
int fputc(int c) {
return ::fputc(c, fp);
}
size_t fread(void *ptr, size_t size, size_t nobj){
return ::fread(ptr, size, nobj, fp);
}
size_t fwrite(void *ptr, size_t size, size_t nobj){
return ::fwrite(ptr, size, nobj, fp);
}
int fseek(long int offset, int origin){
return ::fseek(fp, offset, origin);
}
long int ftell() {
return ::ftell(fp);
}
};
#endif

225
desmume/src/movie.cpp
View File

@ -21,7 +21,6 @@
#include <assert.h>
#include <limits.h>
#include <fstream>
#include "utils/guid.h"
#include "utils/xstring.h"
#include "movie.h"
@ -33,8 +32,9 @@
#include "mic.h"
#include "version.h"
#include "GPU_osd.h"
#include "memorystream.h"
//#include "memorystream.h"
#include "path.h"
#include "emufile.h"
using namespace std;
bool freshMovie = false; //True when a movie loads, false when movie is altered. Used to determine if a movie has been altered since opening
@ -49,7 +49,7 @@ bool autoMovieBackup = true;
EMOVIEMODE movieMode = MOVIEMODE_INACTIVE;
//this should not be set unless we are in MOVIEMODE_RECORD!
fstream* osRecordingMovie = 0;
EMUFILE* osRecordingMovie = 0;
int currFrameCounter;
uint32 cur_input_display = 0;
@ -95,7 +95,7 @@ void MovieRecord::clear()
const char MovieRecord::mnemonics[13] = {'R','L','D','U','T','S','B','A','Y','X','W','E','G'};
void MovieRecord::dumpPad(std::ostream* os, u16 pad)
void MovieRecord::dumpPad(EMUFILE* fp, u16 pad)
{
//these are mnemonics for each joystick bit.
//since we usually use the regular joypad, these will be more helpful.
@ -107,17 +107,18 @@ void MovieRecord::dumpPad(std::ostream* os, u16 pad)
char mnemonic = mnemonics[bit];
//if the bit is set write the mnemonic
if(pad & bitmask)
os->put(mnemonic);
fp->fputc(mnemonic);
else //otherwise write an unset bit
os->put('.');
fp->fputc('.');
}
}
void MovieRecord::parsePad(std::istream* is, u16& pad)
void MovieRecord::parsePad(EMUFILE* fp, u16& pad)
{
char buf[13];
is->read(buf,13);
fp->fread(buf,13,1);
pad = 0;
for(int i=0;i<13;i++)
{
@ -127,42 +128,42 @@ void MovieRecord::parsePad(std::istream* is, u16& pad)
}
void MovieRecord::parse(MovieData* md, std::istream* is)
void MovieRecord::parse(MovieData* md, EMUFILE* fp)
{
//by the time we get in here, the initial pipe has already been extracted
//extract the commands
commands = u32DecFromIstream(is);
commands = u32DecFromIstream(fp->get_fp());
is->get(); //eat the pipe
fp->fgetc(); //eat the pipe
parsePad(is, pad);
touch.x = u32DecFromIstream(is);
touch.y = u32DecFromIstream(is);
touch.touch = u32DecFromIstream(is);
parsePad(fp, pad);
touch.x = u32DecFromIstream(fp->get_fp());
touch.y = u32DecFromIstream(fp->get_fp());
touch.touch = u32DecFromIstream(fp->get_fp());
is->get(); //eat the pipe
fp->fgetc(); //eat the pipe
//should be left at a newline
}
void MovieRecord::dump(MovieData* md, std::ostream* os, int index)
void MovieRecord::dump(MovieData* md, EMUFILE* fp, int index)
{
//dump the misc commands
//*os << '|' << setw(1) << (int)commands;
os->put('|');
putdec<uint8,1,true>(os,commands);
fp->fputc('|');
putdec<uint8,1,true>(fp->get_fp(),commands);
os->put('|');
dumpPad(os, pad);
putdec<u8,3,true>(os,touch.x); os->put(' ');
putdec<u8,3,true>(os,touch.y); os->put(' ');
putdec<u8,1,true>(os,touch.touch);
os->put('|');
fp->fputc('|');
dumpPad(fp, pad);
putdec<u8,3,true>(fp->get_fp(),touch.x); fp->fputc(' ');
putdec<u8,3,true>(fp->get_fp(),touch.y); fp->fputc(' ');
putdec<u8,1,true>(fp->get_fp(),touch.touch);
fp->fputc('|');
//each frame is on a new line
os->put('\n');
fp->fputc('\n');
}
MovieData::MovieData()
@ -224,58 +225,60 @@ void MovieData::installValue(std::string& key, std::string& val)
}
int MovieData::dump(std::ostream *os, bool binary)
int MovieData::dump(EMUFILE* fp, bool binary)
{
int start = os->tellp();
*os << "version " << version << endl;
*os << "emuVersion " << emuVersion << endl;
*os << "rerecordCount " << rerecordCount << endl;
*os << "romFilename " << romFilename << endl;
*os << "romChecksum " << u32ToHexString(gameInfo.crc) << endl;
*os << "romSerial " << romSerial << endl;
*os << "guid " << guid.toString() << endl;
*os << "useExtBios " << CommonSettings.UseExtBIOS << endl;
int start = fp->ftell();
fp->fprintf("version %d\n", version);
fp->fprintf("emuVersion %d\n", emuVersion);
fp->fprintf("rerecordCount %d\n", rerecordCount);
fp->fprintf("romFilename %s\n", romFilename.c_str());
fp->fprintf("romChecksum %s\n", u32ToHexString(gameInfo.crc).c_str());
fp->fprintf("romSerial %s\n", romSerial.c_str());
fp->fprintf("guid %s\n", guid.toString().c_str());
fp->fprintf("useExtBios %d\n", CommonSettings.UseExtBIOS);
if(CommonSettings.UseExtBIOS)
*os << "swiFromBios " << CommonSettings.SWIFromBIOS << endl;
fp->fprintf("swiFromBios %d\n", CommonSettings.SWIFromBIOS);
for(uint32 i=0;i<comments.size();i++)
*os << "comment " << wcstombs(comments[i]) << endl;
fp->fprintf("comment %s\n", wcstombs(comments[i]).c_str());
if(binary)
*os << "binary 1" << endl;
fp->fprintf("binary 1\n");
if(savestate.size() != 0)
*os << "savestate " << BytesToString(&savestate[0],savestate.size()) << endl;
fp->fprintf("savestate %s\n", BytesToString(&savestate[0],savestate.size()).c_str());
if(sram.size() != 0)
*os << "sram " << BytesToString(&sram[0],sram.size()) << endl;
fp->fprintf("sram %s\n", BytesToString(&sram[0],sram.size()).c_str());
if(binary)
{
//put one | to start the binary dump
os->put('|');
fp->fputc('|');
for(int i=0;i<(int)records.size();i++)
records[i].dumpBinary(this,os,i);
records[i].dumpBinary(this,fp,i);
}
else
for(int i=0;i<(int)records.size();i++)
records[i].dump(this,os,i);
records[i].dump(this,fp,i);
int end = os->tellp();
int end = fp->ftell();
return end-start;
}
//yuck... another custom text parser.
bool LoadFM2(MovieData& movieData, std::istream* fp, int size, bool stopAfterHeader)
bool LoadFM2(MovieData& movieData, EMUFILE* fp, int size, bool stopAfterHeader)
{
//TODO - start with something different. like 'desmume movie version 1"
std::ios::pos_type curr = fp->tellg();
int curr = fp->ftell();
//movie must start with "version 1"
char buf[9];
curr = fp->tellg();
fp->read(buf,9);
fp->seekg(curr);
if(fp->fail()) return false;
curr = fp->ftell();
fp->fread(buf,9,1);
fp->fseek(curr, SEEK_SET);
// if(fp->fail()) return false;
if(memcmp(buf,"version 1",9))
return false;
@ -289,7 +292,7 @@ bool LoadFM2(MovieData& movieData, std::istream* fp, int size, bool stopAfterHea
bool iswhitespace, isrecchar, isnewline;
int c;
if(size--<=0) goto bail;
c = fp->get();
c = fp->fgetc();
if(c == -1)
goto bail;
iswhitespace = (c==' '||c=='\t');
@ -318,9 +321,9 @@ bool LoadFM2(MovieData& movieData, std::istream* fp, int size, bool stopAfterHea
if (stopAfterHeader) return true;
int currcount = movieData.records.size();
movieData.records.resize(currcount+1);
int preparse = fp->tellg();
int preparse = fp->ftell();
movieData.records[currcount].parse(&movieData, fp);
int postparse = fp->tellg();
int postparse = fp->ftell();
size -= (postparse-preparse);
state = NEWLINE;
break;
@ -370,7 +373,7 @@ static void closeRecordingMovie()
{
if(osRecordingMovie)
{
delete osRecordingMovie;
// delete osRecordingMovie;
osRecordingMovie = 0;
}
}
@ -437,23 +440,24 @@ const char* _CDECL_ FCEUI_LoadMovie(const char *fname, bool _read_only, bool tas
//LoadFM2(currMovieData, fp->stream, INT_MAX, false);
bool loadedfm2 = false;
bool opened = false;
{
fstream fs (fname);
if(fs.is_open())
{
loadedfm2 = LoadFM2(currMovieData, &fs, INT_MAX, false);
// {
EMUFILE* fp = new EMUFILE(fname, "rb");
// if(fs.is_open())
// {
loadedfm2 = LoadFM2(currMovieData, fp, INT_MAX, false);
opened = true;
}
fs.close();
}
// }
// fs.close();
// }
if(!opened)
{
// for some reason fs.open doesn't work, it has to be a whole new fstream object
fstream fs (fname, std::ios_base::in);
loadedfm2 = LoadFM2(currMovieData, &fs, INT_MAX, false);
fs.close();
// fstream fs (fname, std::ios_base::in);
loadedfm2 = LoadFM2(currMovieData, fp, INT_MAX, false);
// fs.close();
}
if(!loadedfm2)
@ -502,16 +506,16 @@ const char* _CDECL_ FCEUI_LoadMovie(const char *fname, bool _read_only, bool tas
static void openRecordingMovie(const char* fname)
{
//osRecordingMovie = FCEUD_UTF8_fstream(fname, "wb");
osRecordingMovie = new fstream(fname,std::ios_base::out);
osRecordingMovie = new EMUFILE(fname, "wb");
/*if(!osRecordingMovie)
FCEU_PrintError("Error opening movie output file: %s",fname);*/
strcpy(curMovieFilename, fname);
}
bool MovieData::loadSramFrom(std::vector<char>* buf)
{
memorystream ms(buf);
MMU_new.backupDevice.load_movie(&ms);
{//TODO
// memorystream ms(buf);
// MMU_new.backupDevice.load_movie(&ms);
return true;
}
@ -519,8 +523,8 @@ static bool FCEUSS_SaveSRAM(std::ostream* outstream, std:: string fname)
{
//a temp memory stream. we'll dump some data here and then compress
//TODO - support dumping directly without compressing to save a buffer copy
memorystream ms;
//TODO
/* memorystream ms;
//size it
FILE * fp = fopen( fname.c_str(), "r" );
@ -542,15 +546,15 @@ static bool FCEUSS_SaveSRAM(std::ostream* outstream, std:: string fname)
outstream->write((char*)buffer,size);
fb.close();
*/
return true;
}
void MovieData::dumpSramTo(std::vector<char>* buf, std::string sramfname) {
memorystream ms(buf);
FCEUSS_SaveSRAM(&ms, sramfname);
ms.trim();
//TODO
// memorystream ms(buf);
// FCEUSS_SaveSRAM(&ms, sramfname);
// ms.trim();
}
//begin recording a new movie
@ -754,7 +758,7 @@ static void FCEUMOV_AddCommand(int cmd)
static const int kMOVI = 0x49564F4D;
static const int kNOMO = 0x4F4D4F4E;
void mov_savestate(std::ostream* os)
void mov_savestate(EMUFILE* fp)
{
//we are supposed to dump the movie data into the savestate
//if(movieMode == MOVIEMODE_RECORD || movieMode == MOVIEMODE_PLAY)
@ -762,12 +766,12 @@ void mov_savestate(std::ostream* os)
//else return 0;
if(movieMode == MOVIEMODE_RECORD || movieMode == MOVIEMODE_PLAY)
{
write32le(kMOVI,os);
currMovieData.dump(os, true);
write32le(kMOVI,fp->get_fp());
currMovieData.dump(fp, true);
}
else
{
write32le(kNOMO,os);
write32le(kNOMO,fp->get_fp());
}
}
@ -775,12 +779,12 @@ void mov_savestate(std::ostream* os)
static bool load_successful;
bool mov_loadstate(std::istream* is, int size)
bool mov_loadstate(EMUFILE* fp, int size)
{
load_successful = false;
int cookie;
if(read32le(&cookie,is) != 1) return false;
u32 cookie;
if(read32le(&cookie,fp->get_fp()) != 1) return false;
if(cookie == kNOMO)
return true;
else if(cookie != kMOVI)
@ -803,8 +807,8 @@ bool mov_loadstate(std::istream* is, int size)
// }
MovieData tempMovieData = MovieData();
std::ios::pos_type curr = is->tellg();
if(!LoadFM2(tempMovieData, is, size, false)) {
int curr = fp->ftell();
if(!LoadFM2(tempMovieData, fp, size, false)) {
// is->seekg((uint32)curr+size);
/* extern bool FCEU_state_loading_old_format;
@ -897,7 +901,7 @@ bool mov_loadstate(std::istream* is, int size)
currMovieData.rerecordCount = currRerecordCount;
openRecordingMovie(curMovieFilename);
if(!osRecordingMovie->is_open())
if(!osRecordingMovie->get_fp())
{
osd->setLineColor(255, 0, 0);
osd->addLine("Can't save movie file!");
@ -954,27 +958,27 @@ bool FCEUI_MovieGetInfo(std::istream* fp, MOVIE_INFO& info, bool skipFrameCount)
return true;
}
bool MovieRecord::parseBinary(MovieData* md, std::istream* is)
bool MovieRecord::parseBinary(MovieData* md, EMUFILE* fp)
{
commands=is->get();
is->read((char *) &pad, sizeof pad);
is->read((char *) &touch.x, sizeof touch.x);
is->read((char *) &touch.y, sizeof touch.y);
is->read((char *) &touch.touch, sizeof touch.touch);
commands=fp->fgetc();
fp->fread((char *) &pad, sizeof pad,1);
fp->fread((char *) &touch.x, sizeof touch.x,1);
fp->fread((char *) &touch.y, sizeof touch.y,1);
fp->fread((char *) &touch.touch, sizeof touch.touch,1);
return true;
}
void MovieRecord::dumpBinary(MovieData* md, std::ostream* os, int index)
void MovieRecord::dumpBinary(MovieData* md, EMUFILE* fp, int index)
{
os->put(md->records[index].commands);
os->write((char *) &md->records[index].pad, sizeof md->records[index].pad);
os->write((char *) &md->records[index].touch.x, sizeof md->records[index].touch.x);
os->write((char *) &md->records[index].touch.y, sizeof md->records[index].touch.y);
os->write((char *) &md->records[index].touch.touch, sizeof md->records[index].touch.touch);
fp->fputc(md->records[index].commands);
fp->fwrite((char *) &md->records[index].pad, sizeof md->records[index].pad,1);
fp->fwrite((char *) &md->records[index].touch.x, sizeof md->records[index].touch.x,1);
fp->fwrite((char *) &md->records[index].touch.y, sizeof md->records[index].touch.y,1);
fp->fwrite((char *) &md->records[index].touch.touch, sizeof md->records[index].touch.touch,1);
}
void LoadFM2_binarychunk(MovieData& movieData, std::istream* fp, int size)
void LoadFM2_binarychunk(MovieData& movieData, EMUFILE* fp, int size)
{
int recordsize = 1; //1 for the command
@ -983,11 +987,11 @@ void LoadFM2_binarychunk(MovieData& movieData, std::istream* fp, int size)
assert(size%6==0);
//find out how much remains in the file
int curr = fp->tellg();
fp->seekg(0,std::ios::end);
int end = fp->tellg();
int curr = fp->ftell();
fp->fseek(0,SEEK_END);
int end = fp->ftell();
int flen = end-curr;
fp->seekg(curr,std::ios::beg);
fp->fseek(curr,SEEK_SET);
//the amount todo is the min of the limiting size we received and the remaining contents of the file
int todo = std::min(size, flen);
@ -1012,17 +1016,16 @@ static bool CheckFileExists(const char* filename)
checkFilename = filename;
//Check if this filename exists
fstream test;
test.open(checkFilename.c_str(),fstream::in);
FILE* fp = fopen(checkFilename.c_str(), "rb");
if (test.fail())
if (!fp)
{
test.close();
fclose(fp);
return false;
}
else
{
test.close();
fclose(fp);
return true;
}
}
@ -1073,9 +1076,9 @@ void FCEUI_MakeBackupMovie(bool dispMessage)
}
MovieData md = currMovieData; //Get current movie data
std::fstream* outf = new fstream(backupFn.c_str(),std::ios_base::out); //FCEUD_UTF8_fstream(backupFn, "wb"); //open/create file
EMUFILE* outf = new EMUFILE(backupFn.c_str(),"wb"); //FCEUD_UTF8_fstream(backupFn, "wb"); //open/create file
md.dump(outf,false); //dump movie data
delete outf; //clean up, delete file object
// delete outf; //clean up, delete file object
//TODO, decide if fstream successfully opened the file and print error message if it doesn't

27
desmume/src/movie.h
View File

@ -4,9 +4,8 @@
#include <vector>
#include <map>
#include <string>
#include <ostream>
#include <istream>
#include <stdlib.h>
#include "emufile.h"
#include "utils/guid.h"
#include "utils/md5.h"
@ -93,12 +92,12 @@ public:
void clear();
void parse(MovieData* md, std::istream* is);
bool parseBinary(MovieData* md, std::istream* is);
void dump(MovieData* md, std::ostream* os, int index);
void dumpBinary(MovieData* md, std::ostream* os, int index);
void parsePad(std::istream* is, u16& pad);
void dumpPad(std::ostream* os, u16 pad);
void parse(MovieData* md, EMUFILE* fp);
bool parseBinary(MovieData* md, EMUFILE* fp);
void dump(MovieData* md, EMUFILE* fp, int index);
void dumpBinary(MovieData* md, EMUFILE* fp, int index);
void parsePad(EMUFILE* fp, u16& pad);
void dumpPad(EMUFILE* fp, u16 pad);
static const char mnemonics[13];
@ -163,7 +162,7 @@ public:
void truncateAt(int frame);
void installValue(std::string& key, std::string& val);
int dump(std::ostream* os, bool binary);
int dump(EMUFILE* fp, bool binary);
void clearRecordRange(int start, int len);
void insertEmpty(int at, int frames);
@ -192,17 +191,17 @@ extern MovieData currMovieData; //adelikat: main needs this for frame counter d
extern bool movie_reset_command;
bool FCEUI_MovieGetInfo(std::istream* fp, MOVIE_INFO& info, bool skipFrameCount);
bool FCEUI_MovieGetInfo(EMUFILE* fp, MOVIE_INFO& info, bool skipFrameCount);
void _CDECL_ FCEUI_SaveMovie(const char *fname, std::wstring author, int flag, std::string sramfname);
const char* _CDECL_ FCEUI_LoadMovie(const char *fname, bool _read_only, bool tasedit, int _pauseframe); // returns NULL on success, errmsg on failure
void FCEUI_StopMovie();
void FCEUMOV_AddInputState();
void FCEUMOV_HandlePlayback();
void FCEUMOV_HandleRecording();
void mov_savestate(std::ostream* os);
bool mov_loadstate(std::istream* is, int size);
void LoadFM2_binarychunk(MovieData& movieData, std::istream* fp, int size);
bool LoadFM2(MovieData& movieData, std::istream* fp, int size, bool stopAfterHeader);
void mov_savestate(EMUFILE* fp);
bool mov_loadstate(EMUFILE* fp, int size);
void LoadFM2_binarychunk(MovieData& movieData, EMUFILE* fp, int size);
bool LoadFM2(MovieData& movieData, EMUFILE* fp, int size, bool stopAfterHeader);
extern bool movie_readonly;
extern bool ShowInputDisplay;
void FCEUI_MakeBackupMovie(bool dispMessage);

4
desmume/src/windows/replay.cpp
View File

@ -98,9 +98,9 @@ static char playfilename[MAX_PATH] = "";
void Describe(HWND hwndDlg)
{
std::fstream fs (playfilename, std::ios_base::in);
EMUFILE* fp = new EMUFILE(playfilename,"rb");
MovieData md;
LoadFM2(md, &fs, INT_MAX, false);
LoadFM2(md, fp, INT_MAX, false);
fs.close();
u32 num_frames = md.records.size();