static boolean ConvertMus(byte *musdata, int len, const char *filename)
{
MEMFILE *instream;
MEMFILE *outstream;
void *outbuf;
size_t outbuf_len;
int result;
instream = mem_fopen_read(musdata, len);
outstream = mem_fopen_write();
result = mus2mid(instream, outstream);
if (result == 0)
{
mem_get_buf(outstream, &outbuf, &outbuf_len);
M_WriteFile(filename, outbuf, outbuf_len);
}
mem_fclose(instream);
mem_fclose(outstream);
return result;
}
void SaveState(const char *fname)
{
MEMFILE *st=NULL;
TempAddrT=TempAddr;
RefreshAddrT=RefreshAddr;
if(geniestage==1)
{
FCEU_DispMessage("Cannot save FCS in GG screen.");
return;
}
st=mem_fopen_write(fname);
if(st!=NULL)
{
static uint32 totalsize;
static uint8 header[16]="FCS";
memset(header+4,0,13);
header[3]=VERSION_NUMERIC;
mem_fwrite(header,1,16,st);
#ifdef ASM_6502
asmcpu_pack();
#endif
totalsize=WriteStateChunk(st,1,SFCPU);
totalsize+=WriteStateChunk(st,2,SFCPUC);
totalsize+=WriteStateChunk(st,3,FCEUPPU_STATEINFO);
totalsize+=WriteStateChunk(st,4,FCEUCTRL_STATEINFO);
totalsize+=WriteStateChunk(st,5,SFSND);
if(SPreSave) SPreSave();
totalsize+=WriteStateChunk(st,0x10,SFMDATA);
if(SPostSave) SPostSave();
mem_fseek(st,4,SEEK_SET);
mem_write32(totalsize,st);
SaveStateStatus[CurrentState]=1;
mem_fclose(st);
}
}
int I_RegisterSong (char *data, size_t musicLen)
{
if(!music_initialized)
return 0;
// input mus memory file and midi
MEMFILE *mus = mem_fopen_read(data, musicLen);
MEMFILE *midi = mem_fopen_write();
I_UnRegisterSong(0);
int result = mus2mid(mus, midi);
switch(result)
{
case 1:
Printf(PRINT_HIGH, "MUS is not valid\n");
break;
case 0:
case 2:
{
#ifdef OSX
if (NewMusicSequence(&sequence) != noErr)
return 0;
cfd = CFDataCreate(NULL, (const Uint8 *)mem_fgetbuf(midi), mem_fsize(midi));
if(!cfd)
{
DisposeMusicSequence(sequence);
return 0;
}
if (MusicSequenceLoadSMFData(sequence, (CFDataRef)cfd) != noErr)
{
DisposeMusicSequence(sequence);
CFRelease(cfd);
return 0;
}
registered_tracks[0].Track = (Mix_Music*)1;
#else
Mix_Music *music = 0;
// older versions of sdl-mixer require a physical midi file to be read, 1.2.7+ can read from memory
#ifndef TEMP_MIDI // SDL >= 1.2.7
if (result == 0) // it is a midi
{
registered_tracks[0].Data = SDL_RWFromMem(mem_fgetbuf(midi), mem_fsize(midi));
}
else // it is another format
{
registered_tracks[0].Data = SDL_RWFromMem(data, musicLen);
}
if (!registered_tracks[0].Data)
{
Printf(PRINT_HIGH, "SDL_RWFromMem: %s\n", SDL_GetError());
break;
}
music = Mix_LoadMUS_RW(registered_tracks[0].Data);
if(!music)
{
Printf(PRINT_HIGH, "Mix_LoadMUS_RW: %s\n", Mix_GetError());
SDL_FreeRW(registered_tracks[0].Data);
registered_tracks[0].Data = NULL;
break;
}
#else // SDL <= 1.2.6 - Create a file so it can load the midi
FILE *fp = fopen(TEMP_MIDI, "wb+");
if(!fp)
{
Printf(PRINT_HIGH, "Could not open temporary music file %s, not playing track\n", TEMP_MIDI);
break;
}
for(int i = 0; i < mem_fsize(midi); i++)
fputc(mem_fgetbuf(midi)[i], fp);
fclose(fp);
music = Mix_LoadMUS(TEMP_MIDI);
if(!music)
{
Printf(PRINT_HIGH, "Mix_LoadMUS: %s\n", Mix_GetError());
break;
}
#endif
registered_tracks[0].Track = music;
#endif // OSX
break;
} // case 2
}
mem_fclose(mus);
mem_fclose(midi);
return 1;
}
