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Added support for browsing during rzx recording

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This commit is contained in:
fabio.olimpieri 2015-03-22 15:22:55 +00:00
parent 7538a0da07
commit 88631eb3ee
7 changed files with 87 additions and 21 deletions
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5
src/computer.c
View File

@ -134,6 +134,9 @@ void computer_init () { //Called only on start-up
ordenador.next_block= NOBLOCK;
ordenador.tap_file = NULL;
ordenador.recording_rzx=0;
ordenador.playing_rzx=0;
ordenador.osd_text[0] = 0;
ordenador.osd_time = 0;
@ -1889,8 +1892,6 @@ void ResetComputer () {
ordenador.currpix=0;
ordenador.interr = 1;
ordenador.recording_rzx=0;
//ordenador.playing_rzx=0;
ordenador.icount=0;
ordenador.extract_screen_rzx = 0;

38
src/gui_sdl.c
View File

@ -315,6 +315,8 @@ static void tape_browser()
if (row_selected[0]==']') strncpy(block_n, row_selected+1,4);
else strncpy(block_n, row_selected,4);
free((void*)row_selected);
block_n[4]=0;
block_n_int=atoi(block_n);
@ -329,7 +331,6 @@ static void tape_browser()
fseek(ordenador.tap_file, tape_position, SEEK_SET);
ordenador.tape_position = tape_position;
free((void*)row_selected);
}
static void insert_tape()
@ -1932,6 +1933,9 @@ static void rzx_browser()
unsigned int rzx_position, block_n_int;
const char *row_selected;
char block_n[5];
char ext[4];
char filename[MAX_PATH_LENGTH];
int retorno=0;
if (rzx_browser_list[0].position==0) {msgInfo("No RZX snapshot",3000,NULL);return;}
@ -1943,6 +1947,8 @@ static void rzx_browser()
if (row_selected[0]==']') strncpy(block_n, row_selected+1,4);
else strncpy(block_n, row_selected,4);
free((void*)row_selected);
block_n[4]=0;
block_n_int=atoi(block_n);
@ -1953,9 +1959,32 @@ static void rzx_browser()
ordenador.frames_count_rzx=rzx_browser_list[block_n_int].frames_count;
rzx_set_file_position(rzx_position);
if (ordenador.playing_rzx) rzx_set_file_position(rzx_position);
free((void*)row_selected);
if (ordenador.recording_rzx)
{
if (rzx_extract_snapshot(rzx_position, load_path_snaps, ext, 0)) return; //Position at the end of snapshot
sprintf(filename, "%s/rzxtemp.%s", load_path_snaps, ext);
printf("Loading %s\n",filename);
if (ext_matches(filename, ".z80")|ext_matches(filename, ".Z80"))
retorno = load_z80(filename);
else if (ext_matches(filename, ".sna")|ext_matches(filename, ".SNA"))
retorno = load_sna(filename);
else
{printf("Not supported snap format\n");retorno=-2;}
unlink(filename);
if (block_n_int <(MAX_RZX_BROWSER_ITEM))
{
rzx_browser_list[block_n_int+1].position =0;
ordenador.total_frames_rzx = rzx_browser_list[block_n_int].frames_count;
rzx_snapshot_counter = block_n_int+1;
}
}
}
static int do_rzx(int which)
@ -1970,6 +1999,7 @@ static int do_rzx(int which)
ordenador.recording_rzx=0;
rzx_close();
ordenador.icount = 0;
ordenador.total_frames_rzx=0;
retorno2=save_rzx();
if (retorno2) break; //Error
save_z80("temp.z80",1);
@ -2012,7 +2042,7 @@ static int do_rzx(int which)
retorno = -2;
break;
case 4: //browser
if (!ordenador.playing_rzx) break;
if (!ordenador.playing_rzx&&!ordenador.recording_rzx) break;
rzx_browser();
retorno = -2;
break;

6
src/menu_sdl.c
View File

@ -524,9 +524,9 @@ int extract_screen_rzx (char *screen_memory, char *filename)
ordenador.extract_screen_rzx = 1;
if (rzx_playback(filename)) return -1;
if (rzx_playback(filename)) return -1; //Force the snaphot extract
ordenador.total_frames_rzx = 0;
ordenador.total_frames_rzx = 0; //rzx_playback changes this variable
ordenador.extract_screen_rzx = 0;
@ -654,7 +654,7 @@ void draw_scr_file(int x,int y, const char *selected_file, int which)
rzx_position=rzx_browser_list[block_n_int].position;
if (rzx_extract_snapshot(rzx_position, load_path_snaps, ext)) return; //error
if (rzx_extract_snapshot(rzx_position, load_path_snaps, ext, 1)) return; //error
strcpy(name, "rzxtemp.");
strcat(name, ext);

25
src/rzx_init.c
View File

@ -40,7 +40,7 @@ extern FILE *fdebug;
RZX_EMULINFO emul_info;
rzx_u32 tstates;
int snapshot_counter;
int rzx_snapshot_counter;
RZX_browser rzx_browser_list[MAX_RZX_BROWSER_ITEM+1];
char extracted_rzx_file[MAX_PATH_LENGTH];
@ -69,9 +69,9 @@ rzx_u32 rzx_callback(int msg, void *par)
case RZXMSG_LOADSNAP:
if(rzx.mode==RZX_SCAN)
{
if (snapshot_counter>=MAX_RZX_BROWSER_ITEM) break;
if (!(((RZX_SNAPINFO*)par)->options&RZX_EXTERNAL)) rzx_browser_list[snapshot_counter++].position=((RZX_SNAPINFO*)par)->position; //Embedded snapshot - Position at beginning
rzx_browser_list[snapshot_counter].position=0;
if (rzx_snapshot_counter>=MAX_RZX_BROWSER_ITEM) break;
if (!(((RZX_SNAPINFO*)par)->options&RZX_EXTERNAL)) rzx_browser_list[rzx_snapshot_counter++].position=((RZX_SNAPINFO*)par)->position; //Embedded snapshot - Position at beginning
rzx_browser_list[rzx_snapshot_counter].position=0;
}
else
{
@ -104,6 +104,13 @@ rzx_u32 rzx_callback(int msg, void *par)
}
}
break;
case RZXMSG_SAVESNAP:
printf("> Save snaphsot\n");
if (rzx_snapshot_counter>=MAX_RZX_BROWSER_ITEM) break;
rzx_browser_list[rzx_snapshot_counter].position=((RZX_SNAPINFO*)par)->position;
rzx_browser_list[rzx_snapshot_counter].frames_count = ordenador.total_frames_rzx;
rzx_browser_list[++rzx_snapshot_counter].position=0;
break;
case RZXMSG_CREATOR:
printf("> CREATOR: '%s %d.%d'\n",
((RZX_EMULINFO*)par)->name,
@ -111,7 +118,8 @@ rzx_u32 rzx_callback(int msg, void *par)
(int)((RZX_EMULINFO*)par)->ver_minor);
if ((int)((RZX_EMULINFO*)par)->length>0)
printf("%s \n", (const char *)((RZX_EMULINFO*)par)->data);
snapshot_counter=0;
rzx_snapshot_counter=0;
rzx_browser_list[0].frames_count=0;
rzx_browser_list[0].position=0;
break;
case RZXMSG_IRBNOTIFY:
@ -137,11 +145,16 @@ rzx_u32 rzx_callback(int msg, void *par)
}
else if(rzx.mode==RZX_SCAN)
{
if ((snapshot_counter>0)&&(snapshot_counter<MAX_RZX_BROWSER_ITEM+1)) rzx_browser_list[snapshot_counter-1].frames_count = ordenador.total_frames_rzx;
if ((rzx_snapshot_counter>0)&&(rzx_snapshot_counter<MAX_RZX_BROWSER_ITEM+1)) rzx_browser_list[rzx_snapshot_counter-1].frames_count = ordenador.total_frames_rzx;
ordenador.total_frames_rzx += ((RZX_IRBINFO*)par)->framecount;
printf("> IRB notify: Total frames to play %d\n", ordenador.total_frames_rzx);
}
break;
case RZXMSG_IRBCLOSE:
printf("> IRB close\n");
if ((rzx_snapshot_counter>0)&&(rzx_snapshot_counter<MAX_RZX_BROWSER_ITEM+1))
ordenador.total_frames_rzx += ((RZX_IRBINFO*)par)->framecount;
break;
case RZXMSG_SECURITY:
printf("> Security Information Block\n");
break;

1
src/rzx_init.h
View File

@ -29,3 +29,4 @@ typedef struct
extern RZX_browser rzx_browser_list[MAX_RZX_BROWSER_ITEM+1];
extern char extracted_rzx_file[MAX_PATH_LENGTH];
extern int rzx_snapshot_counter;

25
src/rzx_lib/rzx.c
View File

@ -302,9 +302,12 @@ void rzx_set_file_position(unsigned int rzx_position)
#ifdef RZX_USE_COMPRESSION
rzx_pclose();
#endif
fseek(rzxfile,rzx_position,SEEK_SET);
INcount=0;
INold=0xFFFF;
}
int rzx_extract_snapshot(unsigned int position, char *path, char *ext)
int rzx_extract_snapshot(unsigned int position, char *path, char *ext, int restore_position)
{
int done=0, ret=0;
int old_position, fpos;
@ -318,6 +321,11 @@ old_position=ftell(rzxfile);
fseek(rzxfile,position,SEEK_SET);
fread(block.buff,5,1,rzxfile);
#ifndef RZX_BIG_ENDIAN
block.length=*((rzx_u32*)(&block.buff[1]));
#else
block.length=block.buff[1]+256*block.buff[2]+65536*block.buff[3]+16777216*block.buff[4];
#endif
fread(block.buff,12,1,rzxfile);
strcpy(rzx_snap.filename,"");
rzx_snap.options=0x00;
@ -365,7 +373,8 @@ old_position=ftell(rzxfile);
}
else ret=-1;
fseek(rzxfile,old_position,SEEK_SET);
if (restore_position) fseek(rzxfile,old_position,SEEK_SET);
else rzx_set_file_position(position+block.length); //Used for edit recording
#ifdef RZX_USE_COMPRESSION
rzx_swap_variables_revert();
@ -406,6 +415,8 @@ void rzx_close_irb()
rzx_status&=~RZX_IRB;
INcount=0;
INold=0xFFFF;
rzx_irb.framecount = rzx_framecount;
emul_handler(RZXMSG_IRBCLOSE,&rzx_irb);
}
@ -621,13 +632,14 @@ int rzx_record(const char *filename)
}
memset(block.buff,0,RZXBLKBUF);
rzx.mode=RZX_IDLE;
rzxfile=fopen(filename,"wb");
rzxfile=fopen(filename,"w+b");
if(rzxfile==NULL)
{
rzx_close();
return RZX_NOTFOUND;
}
strcpy(rzx.filename,filename);
strcpy(file_emul.name,filename);
/* write the main RZX header */
memcpy(block.buff,"RZX!",4);
block.buff[4]=LHI(RZX_LIBRARY_VERSION);
@ -653,6 +665,11 @@ int rzx_record(const char *filename)
rzx_status&=~RZX_IRB;
INcount=0;
INold=0xFFFF;
file_emul.ver_major=host_emul.ver_major;
file_emul.ver_minor=host_emul.ver_minor;
file_emul.length = host_emul.length;
file_emul.data = host_emul.data;
emul_handler(RZXMSG_CREATOR,&file_emul);
return RZX_OK;
}
@ -864,6 +881,7 @@ int rzx_add_snapshot(const char *filename, const rzx_u32 flags)
snapfile=fopen(filename,"rb");
if(snapfile==NULL) return RZX_NOTFOUND;
if(rzx_status&RZX_IRB) rzx_close_irb();
rzx_snap.position = ftell(rzxfile);
/* find the length of the snapshot file */
fseek(snapfile,0,SEEK_END);
snaplen=ftell(snapfile);
@ -942,6 +960,7 @@ int rzx_add_snapshot(const char *filename, const rzx_u32 flags)
fclose(snapfile); snapfile=NULL;
/* remove the snapshot if requested */
if(flags&RZX_REMOVE) remove(filename);
emul_handler(RZXMSG_SAVESNAP,&rzx_snap);
return RZX_OK;
}

4
src/rzx_lib/rzx.h
View File

@ -73,6 +73,8 @@ typedef unsigned long int rzx_u32; /* must be unsigned 32-bit */
#define RZXMSG_SECURITY 4
#define RZXMSG_SEC_SIG 5
#define RZXMSG_UNKNOWN 6
#define RZXMSG_SAVESNAP 7
#define RZXMSG_IRBCLOSE 8
/* RZX global flags */
@ -139,7 +141,7 @@ int rzx_add_snapshot(const char *filename, const rzx_u32 flags);
int rzx_add_comment(const char *text, const rzx_u32 flags);
void rzx_set_file_position(unsigned int rzx_position);
int rzx_extract_snapshot(unsigned int position, char *path, char *ext);
int rzx_extract_snapshot(unsigned int position, char *path, char *ext, int restore_position);
#ifdef RZX_DEBUG
extern rzx_u16 INcount;