int movie_save(char *filename)
{
memfile_t *file;
u8 flags;
if(filename) {
if(nes->movie.filename)
mem_free(nes->movie.filename);
nes->movie.filename = mem_strdup(filename);
}
else if(nes->movie.filename == 0) {
log_printf("movie_save: error! no filename given and movie doesnt have filename set\n");
return(0);
}
if(nes->movie.len == 0) {
log_printf("movie_save: no movie data to save, just setting filename\n");
return(0);
}
if(nes->movie.mode & MOVIE_RECORD) {
log_printf("movie_save: still recording, stopping...\n");
movie_stop();
}
if((file = memfile_open(nes->movie.filename,"wb")) == 0) {
log_printf("movie_save: error opening movie '%s'\n",filename);
return(1);
}
memfile_seek(nes->movie.state,0,SEEK_SET);
flags = (nes->movie.mode & MOVIE_TEST) ? 1 : 0;
//header (just ident for now)
memfile_write(movie_ident,1,4,file);
memfile_write(&flags,1,sizeof(u8),file);
//save input device configuration
memfile_write(&nes->inputdev[0]->id,1,sizeof(int),file);
memfile_write(&nes->inputdev[1]->id,1,sizeof(int),file);
memfile_write(&nes->expdev->id,1,sizeof(int),file);
//save movie data
memfile_write(&nes->movie.startframe,1,sizeof(u32),file);
memfile_write(&nes->movie.endframe,1,sizeof(u32),file);
memfile_write(&nes->movie.crc32,1,sizeof(u32),file);
memfile_write(&nes->movie.len,1,sizeof(u32),file);
log_printf("movie_save: start, end = %d, %d :: len = %d bytes\n",nes->movie.startframe,nes->movie.endframe,nes->movie.len);
memfile_write(nes->movie.data,1,nes->movie.len,file);
//append savestate to end of movie
memfile_copy(file,nes->movie.state,memfile_size(nes->movie.state));
memfile_close(file);
return(0);
}
int movie_load(char *filename)
{
memfile_t *file;
u32 size;
u8 flags;
int devid[3];
char ident[5];
movie_unload();
if((file = memfile_open(filename,"rb")) == 0) {
log_printf("movie_load: error opening movie '%s'\n",filename);
return(1);
}
//need header and stuff here
memfile_read(ident,1,4,file);
if(memcmp(ident,movie_ident,4) != 0) {
log_printf("movie_load: bad movie ident\n");
memfile_close(file);
return(2);
}
//read movie flags
memfile_read(&flags,1,sizeof(u8),file);
if(flags & 1)
nes->movie.mode |= MOVIE_TEST;
//set required input devices
memfile_read(&devid[0],1,sizeof(int),file);
memfile_read(&devid[1],1,sizeof(int),file);
memfile_read(&devid[2],1,sizeof(int),file);
nes_set_inputdev(0,devid[0]);
nes_set_inputdev(1,devid[1]);
nes_set_inputdev(2,devid[2]);
//read movie data
memfile_read(&nes->movie.startframe,1,sizeof(u32),file);
memfile_read(&nes->movie.endframe,1,sizeof(u32),file);
memfile_read(&nes->movie.crc32,1,sizeof(u32),file);
memfile_read(&nes->movie.len,1,sizeof(u32),file);
log_printf("movie_load: start, end = %d, %d :: len = %d bytes\n",nes->movie.startframe,nes->movie.endframe,nes->movie.len);
nes->movie.data = (u8*)mem_alloc(nes->movie.len);
memfile_read(nes->movie.data,1,nes->movie.len,file);
size = memfile_size(file) - memfile_tell(file);
nes->movie.state = memfile_create();
memfile_copy(nes->movie.state,file,size);
memfile_close(file);
return(0);
}
void* ByteArrayInputStream::s_open(void* vp,int sz)
{
if(vp==NULL || sz<=0)return NULL;
return memfile_copy((char*)vp,sz);
}
