remove dvd file op code. handled by devoptab now. dvd in gamecube mode will work now.

This commit is contained in:
dborth 2009-10-03 17:00:14 +00:00
parent 3181fb22ad
commit ccb16932f8
12 changed files with 82 additions and 975 deletions

View File

@ -41,7 +41,7 @@ LDFLAGS = -g $(MACHDEP) -Wl,-Map,$(notdir $@).map
#---------------------------------------------------------------------------------
# any extra libraries we wish to link with
#---------------------------------------------------------------------------------
LIBS := -lpng -lmxml -lfat -lz -logc -lfreetype
LIBS := -lpng -lmxml -lfat -liso9660 -lz -logc -lfreetype
#---------------------------------------------------------------------------------
# list of directories containing libraries, this must be the top level containing

View File

@ -41,7 +41,7 @@ LDFLAGS = -g $(MACHDEP) -Wl,-Map,$(notdir $@).map -Wl,--cref
#---------------------------------------------------------------------------------
# any extra libraries we wish to link with
#---------------------------------------------------------------------------------
LIBS := -ldb -ldi -lpng -lmxml -lwiikeyboard \
LIBS := -ldb -ldi -liso9660 -lpng -lmxml -lwiikeyboard \
-lfat -lwiiuse -lz -lbte -logc -lasnd -lvorbisidec -lfreetype -ltinysmb
#---------------------------------------------------------------------------------

View File

@ -1,823 +0,0 @@
/****************************************************************************
* Visual Boy Advance GX
*
* Tantric September 2008
*
* dvd.cpp
*
* DVD I/O functions
***************************************************************************/
#include <gccore.h>
#include <ogcsys.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <malloc.h>
#ifdef HW_RVL
#include <di/di.h>
#endif
#include "vba.h"
#include "menu.h"
#include "gcunzip.h"
#include "filebrowser.h"
#include "fileop.h"
static int diroffset = 0;
static u64 dvddir = 0; // offset of currently selected file or folder
static int dvddirlength = 0; // length of currently selected file or folder
static u64 dvdrootdir = 0; // offset of DVD root
static int dvdrootlength = 0; // length of DVD root
static bool isWii = false;
#ifdef HW_DOL
/** DVD I/O Address base **/
volatile unsigned long *dvd = (volatile unsigned long *) 0xCC006000;
#endif
/****************************************************************************
* dvd_read
*
* Main DVD function, everything else uses this!
* returns: 1 - ok ; 0 - error
***************************************************************************/
#define ALIGN_FORWARD(x,align) ((typeof(x))((((uint32_t)(x)) + (align) - 1) & (~(align-1))))
#define ALIGN_BACKWARD(x,align) ((typeof(x))(((uint32_t)(x)) & (~(align-1))))
static int
dvd_read (void *dst, unsigned int len, u64 offset)
{
if (len > 2048)
return 0; /*** We only allow 2k reads **/
// don't read past the end of the DVD (1.5 GB for GC DVD, 4.7 GB for DVD)
if((offset < 0x57057C00) || (isWii && (offset < 0x118244F00LL)))
{
u8 * buffer = (u8 *)memalign(32, 0x8000);
u32 off_size = 0;
DCInvalidateRange ((void *) buffer, len);
#ifdef HW_DOL
dvd[0] = 0x2E;
dvd[1] = 0;
dvd[2] = 0xA8000000;
dvd[3] = (u32)(offset >> 2);
dvd[4] = len;
dvd[5] = (u32) buffer;
dvd[6] = len;
dvd[7] = 3;
// Enable reading with DMA
while (dvd[7] & 1);
// Ensure it has completed
if (dvd[0] & 0x4)
return 0;
#else
off_size = offset - ALIGN_BACKWARD(offset,0x800);
if (DI_ReadDVD(
buffer,
(ALIGN_FORWARD(offset + len,0x800) - ALIGN_BACKWARD(offset,0x800)) >> 11,
(u32)(ALIGN_BACKWARD(offset, 0x800) >> 11)
))
return 0;
#endif
memcpy (dst, buffer+off_size, len);
free(buffer);
return 1;
}
return 0;
}
/****************************************************************************
* dvd_buffered_read
*
* the GC's dvd drive only supports offsets and length which are a multiple
* of 32 bytes additionally the max length of a read is 2048 bytes
* this function removes these limitations
* additionally the 7zip SDK does often read data in 1 byte parts from the
* DVD even when it could read 32 bytes. the dvdsf_buffer has been added to
* avoid having to read the same sector over and over again
***************************************************************************/
#define DVD_LENGTH_MULTIPLY 32
#define DVD_OFFSET_MULTIPLY 32
#define DVD_MAX_READ_LENGTH 2048
#define DVD_SECTOR_SIZE 2048
static unsigned char dvdsf_buffer[DVD_SECTOR_SIZE];
static u64 dvdsf_last_offset = 0;
static u64 dvdsf_last_length = 0;
static int dvd_buffered_read(void *dst, u32 len, u64 offset)
{
int ret = 1;
// only read data if the data inside dvdsf_buffer cannot be used
if(offset != dvdsf_last_offset || len > dvdsf_last_length)
{
memset(&dvdsf_buffer, '\0', DVD_SECTOR_SIZE);
ret = dvd_read(&dvdsf_buffer, len, offset);
dvdsf_last_offset = offset;
dvdsf_last_length = len;
}
memcpy(dst, &dvdsf_buffer, len);
return ret;
}
/****************************************************************************
* dvd_safe_read
*
* A 'safer' DVD read function
* This function relies on dvddir (file offset) being prepopulated!
* returns: 1 - ok ; 0 - error
***************************************************************************/
int dvd_safe_read(void *dst_v, u32 len, u64 fileoffset)
{
u64 offset = dvddir + fileoffset;
unsigned char buffer[DVD_SECTOR_SIZE]; // buffer for one dvd sector
// if read size and length are a multiply of DVD_(OFFSET,LENGTH)_MULTIPLY and length < DVD_MAX_READ_LENGTH
// we don't need to fix anything
if(len % DVD_LENGTH_MULTIPLY == 0 && offset % DVD_OFFSET_MULTIPLY == 0 && len <= DVD_MAX_READ_LENGTH)
{
int ret = dvd_buffered_read(buffer, len, offset);
memcpy(dst_v, &buffer, len);
return ret;
}
else
{
// no errors yet -> ret = 1
// the return value of dvd_read will be AND'd with ret
// because dvd_read does return 0 on error and 1 on success and
// because 1 & 0 = 0 ret will also contain 0 if at least one error
// occured and 1 otherwise ;)
int ret = 1; // return value of dvd_read
// we might need to fix all 3 issues
unsigned char *dst = (unsigned char *)dst_v; // gcc will not allow to use var[num] on void* types
u64 bytesToRead; // the number of bytes we still need to read & copy to the output buffer
u64 currentOffset; // the current dvd offset
u64 bufferOffset; // the current buffer offset
u64 i, j, k; // temporary variables which might be used for different stuff
// unsigned char buffer[DVD_SECTOR_SIZE]; // buffer for one dvd sector
currentOffset = offset;
bytesToRead = len;
bufferOffset = 0;
// fix first issue (offset is not a multiply of 32)
if(offset % DVD_OFFSET_MULTIPLY)
{
// calculate offset of the prior 32 byte position
i = currentOffset - (currentOffset % DVD_OFFSET_MULTIPLY);
// calculate the offset from which the data of the dvd buffer will be copied
j = currentOffset % DVD_OFFSET_MULTIPLY;
// calculate the number of bytes needed to reach the next DVD_OFFSET_MULTIPLY byte mark
k = DVD_OFFSET_MULTIPLY - j;
// maybe we'll only need to copy a few bytes and we therefore don't even reach the next sector
if(k > len)
{
k = len;
}
// read 32 bytes from the last 32 byte position
ret &= dvd_buffered_read(buffer, DVD_OFFSET_MULTIPLY, i);
// copy the bytes to the output buffer and update currentOffset, bufferOffset and bytesToRead
memcpy(&dst[bufferOffset], &buffer[j], k);
currentOffset += k;
bufferOffset += k;
bytesToRead -= k;
}
// fix second issue (more than 2048 bytes are needed)
if(bytesToRead > DVD_MAX_READ_LENGTH)
{
// calculate the number of 2048 bytes sector needed to get all data
i = (bytesToRead - (bytesToRead % DVD_MAX_READ_LENGTH)) / DVD_MAX_READ_LENGTH;
// read data in 2048 byte sector
for(j = 0; j < i; j++)
{
ret &= dvd_buffered_read(buffer, DVD_MAX_READ_LENGTH, currentOffset); // read sector
memcpy(&dst[bufferOffset], buffer, DVD_MAX_READ_LENGTH); // copy to output buffer
// update currentOffset, bufferOffset and bytesToRead
currentOffset += DVD_MAX_READ_LENGTH;
bufferOffset += DVD_MAX_READ_LENGTH;
bytesToRead -= DVD_MAX_READ_LENGTH;
}
}
// fix third issue (length is not a multiply of 32)
if(bytesToRead)
{
ret &= dvd_buffered_read(buffer, DVD_MAX_READ_LENGTH, currentOffset); // read 32 byte from the dvd
memcpy(&dst[bufferOffset], buffer, bytesToRead); // copy bytes to output buffer
}
return ret;
}
}
/** Minimal ISO Directory Definition **/
#define RECLEN 0 /* Record length */
#define EXTENT 6 /* Extent */
#define FILE_LENGTH 14 /* File length (BIG ENDIAN) */
#define FILE_FLAGS 25 /* File flags */
#define FILENAME_LENGTH 32 /* Filename length */
#define FILENAME 33 /* ASCIIZ filename */
/** Minimal Primary Volume Descriptor **/
#define PVDROOT 0x9c
static int IsJoliet = 0;
/****************************************************************************
* Primary Volume Descriptor
*
* The PVD should reside between sector 16 and 31.
* This is for single session DVD only.
***************************************************************************/
static int
getpvd ()
{
int sector = 16;
u32 rootdir32;
unsigned char dvdbuffer[2048];
dvddir = dvddirlength = 0;
IsJoliet = -1;
/** Look for Joliet PVD first **/
while (sector < 32)
{
if (dvd_read (&dvdbuffer, 2048, (u64)(sector << 11)))
{
if (memcmp (&dvdbuffer, "\2CD001\1", 8) == 0)
{
memcpy(&rootdir32, &dvdbuffer[PVDROOT + EXTENT], 4);
dvddir = (u64)rootdir32;
dvddir <<= 11;
memcpy (&dvddirlength, &dvdbuffer[PVDROOT + FILE_LENGTH], 4);
dvdrootdir = dvddir;
dvdrootlength = dvddirlength;
IsJoliet = 1;
break;
}
}
else
return 0; /*** Can't read sector! ***/
sector++;
}
if (IsJoliet > 0) /*** Joliet PVD Found ? ***/
return 1;
sector = 16;
/*** Look for standard ISO9660 PVD ***/
while (sector < 32)
{
if (dvd_read (&dvdbuffer, 2048, sector << 11))
{
if (memcmp (&dvdbuffer, "\1CD001\1", 8) == 0)
{
memcpy (&rootdir32, &dvdbuffer[PVDROOT + EXTENT], 4);
dvddir = (u64)rootdir32;
dvddir <<= 11;
memcpy (&dvddirlength, &dvdbuffer[PVDROOT + FILE_LENGTH], 4);
dvdrootdir = dvddir;
dvdrootlength = dvddirlength;
IsJoliet = 0;
break;
}
}
else
return 0; /*** Can't read sector! ***/
sector++;
}
return (IsJoliet == 0);
}
/****************************************************************************
* MountDVD()
*
* Tests if a ISO9660 DVD is inserted and available, and mounts it
***************************************************************************/
bool MountDVD(bool silent)
{
bool res = false;
if (getpvd())
{
return true;
}
else
{
ShowAction("Loading DVD...");
#ifdef HW_DOL
DVD_Mount(); // mount the DVD unit again
#else
u32 val;
DI_GetCoverRegister(&val);
if(val & 0x1) // True if no disc inside, use (val & 0x2) for true if disc inside.
{
if(!silent)
ErrorPrompt("No disc inserted!");
CancelAction();
return false;
}
DI_Mount();
while(DI_GetStatus() & DVD_INIT) usleep(20000);
#endif
if (getpvd())
res = true;
else if(!silent)
ErrorPrompt("Invalid DVD.");
}
CancelAction();
return res;
}
/****************************************************************************
* getentry
*
* Support function to return the next file entry, if any
* Declared static to avoid accidental external entry.
***************************************************************************/
static int
getentry (int entrycount, unsigned char dvdbuffer[])
{
char fname[512]; /* Huge, but experience has determined this */
char *ptr;
char *filename;
char *filenamelength;
char *rr;
int j;
u32 offset32;
if (diroffset >= 2048 || diroffset < 0)
return 0;
/** Decode this entry **/
if (dvdbuffer[diroffset]) /* Record length available */
{
/* Update offsets into sector buffer */
ptr = (char *) &dvdbuffer[0];
ptr += diroffset;
filename = ptr + FILENAME;
filenamelength = ptr + FILENAME_LENGTH;
/* Check for wrap round - illegal in ISO spec,
* but certain crap writers do it! */
if ((diroffset + dvdbuffer[diroffset]) > 2048 || (diroffset + dvdbuffer[diroffset]) < 0)
return 0;
if (*filenamelength)
{
memset (&fname, 0, 512);
if (!IsJoliet) /*** Do ISO 9660 first ***/
{
strncpy (fname, filename, 512);
}
else
{ /*** The more tortuous unicode joliet entries ***/
for (j = 0; j < (*filenamelength >> 1); j++)
{
fname[j] = filename[j * 2 + 1];
}
fname[j] = 0;
if (strlen (fname) >= MAXJOLIET)
fname[MAXJOLIET - 1] = 0;
if (strlen (fname) == 0)
fname[0] = filename[0];
}
if (strlen (fname) == 0) // root entry
{
fname[0] = 0; // we'll skip it by setting the filename to 0 length
}
else
{
if (fname[0] == 1)
{
if(dvddir == dvdrootdir) // at root already, don't show ..
fname[0] = 0;
else
strcpy (fname, "..");
}
else
{
/*
* Move *filenamelength to t,
* Only to stop gcc warning for noobs :)
*/
int t = *filenamelength;
fname[t] = 0;
}
}
/** Rockridge Check **/
rr = strstr (fname, ";");
if (rr != NULL)
*rr = 0;
BROWSERENTRY * newBrowserList = (BROWSERENTRY *)realloc(browserList, (entrycount+1) * sizeof(BROWSERENTRY));
if(!newBrowserList) // failed to allocate required memory
{
ResetBrowser();
ErrorPrompt("Out of memory: too many files!");
return 0;
}
else
{
browserList = newBrowserList;
}
memset(&(browserList[entrycount]), 0, sizeof(BROWSERENTRY)); // clear the new entry
strncpy (browserList[entrycount].filename, fname, MAXJOLIET);
if(strcmp(fname,"..") == 0)
{
sprintf(browserList[entrycount].displayname, "Up One Level");
}
else
{
StripExt(browserList[entrycount].displayname, browserList[entrycount].filename); // hide file extension
}
memcpy (&offset32, &dvdbuffer[diroffset + EXTENT], 4);
browserList[entrycount].offset = (u64)offset32;
memcpy (&(browserList[entrycount].length), &dvdbuffer[diroffset + FILE_LENGTH], 4);
memcpy (&(browserList[entrycount].isdir), &dvdbuffer[diroffset + FILE_FLAGS], 1);
browserList[entrycount].offset <<= 11;
browserList[entrycount].isdir = browserList[entrycount].isdir & 2;
if(browserList[entrycount].isdir)
browserList[entrycount].icon = ICON_FOLDER;
/*** Prepare for next entry ***/
diroffset += dvdbuffer[diroffset];
return 1;
}
}
return 0;
}
/****************************************************************************
* ParseDVDdirectory
*
* This function will parse the directory tree.
* It relies on dvddir and dvddirlength being pre-populated by a call to
* getpvd, a previous parse or a menu selection.
*
* The return value is number of files collected, or -1 on failure.
***************************************************************************/
int
ParseDVDdirectory ()
{
int pdlength;
u64 pdoffset;
u64 rdoffset;
int len = 0;
int filecount = 0;
unsigned char dvdbuffer[2048];
// reset browser
ResetBrowser();
pdoffset = rdoffset = dvddir;
pdlength = dvddirlength;
filecount = 0;
/*** Get as many files as possible ***/
while (len < pdlength)
{
if (dvd_read (&dvdbuffer, 2048, pdoffset) == 0)
return -1;
diroffset = 0;
while (getentry (filecount, dvdbuffer))
{
if(strlen(browserList[filecount].filename) > 0)
filecount++;
}
len += 2048;
pdoffset = rdoffset + len;
}
// Sort the file list
qsort(browserList, filecount, sizeof(BROWSERENTRY), FileSortCallback);
browser.numEntries = filecount;
return filecount;
}
/****************************************************************************
* SetDVDdirectory
* Set the current DVD file offset
***************************************************************************/
void SetDVDdirectory(u64 dir, int length)
{
dvddir = dir;
dvddirlength = length;
}
/****************************************************************************
* DirectorySearch
*
* Searches for the directory name specified within the current directory
* Returns the index of the directory, or -1 if not found
***************************************************************************/
static int DirectorySearch(char dir[512])
{
for (int i = 0; i < browser.numEntries; i++ )
if (strcmp(browserList[i].filename, dir) == 0)
return i;
return -1;
}
/****************************************************************************
* SwitchDVDFolderR
*
* Recursively searches for any directory path 'dir' specified
* Also can be used to find and set the offset for a file
* Also loads the directory contents via ParseDVDdirectory()
* It relies on dvddir, dvddirlength, and filelist being pre-populated
***************************************************************************/
static bool SwitchDVDFolderR(char * dir, int maxDepth)
{
if(maxDepth > 8) // only search to a max depth of 8 levels
return false;
bool lastdir = false;
char * nextdir = NULL;
unsigned int t = strcspn(dir, "/");
if(t != strlen(dir))
nextdir = dir + t + 1; // next directory path to find
else
lastdir = true;
dir[t] = 0;
int dirindex = DirectorySearch(dir);
if(dirindex >= 0)
{
browser.selIndex = dirindex;
if(browserList[dirindex].isdir) // only parse directories
{
UpdateDirName();
ParseDVDdirectory();
}
else
{
dvddir = browserList[dirindex].offset;
dvddirlength = browserList[dirindex].length;
}
if(lastdir)
return true;
else
return SwitchDVDFolderR(nextdir, maxDepth++);
}
return false;
}
bool SwitchDVDFolder(char origdir[])
{
// make a copy of origdir so we don't mess with original
char dir[1024];
strncpy(dir, origdir, 1024);
char * dirptr = dir;
// strip off leading/trailing slashes on the directory path
// we don't want to screw up our recursion!
if(dir[0] == '/')
dirptr = dirptr + 1;
if(dir[strlen(dir)-1] == '/')
dir[strlen(dir)-1] = 0;
// start searching at root of DVD
dvddir = dvdrootdir;
dvddirlength = dvdrootlength;
browser.dir[0] = 0;
ParseDVDdirectory();
return SwitchDVDFolderR(dirptr, 0);
}
/****************************************************************************
* LoadDVDFileOffset
* This function will load a file from DVD
* It assumes dvddir and dvddirlength are prepopulated
***************************************************************************/
int
LoadDVDFileOffset (unsigned char *buffer, int length)
{
int result = 0;
int offset;
int blocks;
int i;
int ret = 0;
u64 discoffset;
char readbuffer[2048];
// How many 2k blocks to read
blocks = dvddirlength / 2048;
offset = 0;
discoffset = dvddir;
ShowAction ("Loading...");
if(length > 0 && length <= 2048)
{
ret = dvd_read (buffer, length, discoffset);
if(ret <= 0) // read failure
goto done;
else
result = length;
}
else // load whole file
{
ret = dvd_read (readbuffer, 2048, discoffset);
if(ret <= 0) // read failure
goto done;
if (IsZipFile (readbuffer))
{
result = UnZipBuffer (buffer, DEVICE_DVD); // unzip from dvd
}
else
{
for (i = 0; i < blocks; i++)
{
ret = dvd_read (readbuffer, 2048, discoffset);
if(ret <= 0) // read failure
goto done;
memcpy (buffer + offset, readbuffer, 2048);
offset += 2048;
discoffset += 2048;
ShowProgress ("Loading...", offset, length);
}
/*** And final cleanup ***/
if (dvddirlength % 2048)
{
i = dvddirlength % 2048;
ret = dvd_read (readbuffer, 2048, discoffset);
if(ret <= 0) // read failure
goto done;
memcpy (buffer + offset, readbuffer, i);
}
result = dvddirlength;
}
}
done:
CancelAction();
return result;
}
/****************************************************************************
* LoadDVDFile
* This function will load a file from DVD, given a filepath
* It will attempt to find the offset of the file, and if successful it
* will populate dvddir and dvddirlength, and load the file
***************************************************************************/
int
LoadDVDFile(char * buffer, char *filepath, int datasize, bool silent)
{
int ret = 0;
// retain original browser information
char origDir[MAXPATHLEN];
memset(origDir, 0, MAXPATHLEN);
strncpy(origDir, browser.dir, MAXPATHLEN);
int origSelIndex = browser.selIndex;
int origPageIndex = browser.selIndex;
if(SwitchDVDFolder(filepath))
ret = LoadDVDFileOffset ((unsigned char *)buffer, datasize);
else if(!silent)
ErrorPrompt("Error loading file!");
// restore browser information
memset(browser.dir, 0, MAXPATHLEN);
strncpy(browser.dir, origDir, MAXPATHLEN);
browser.selIndex = origSelIndex;
browser.pageIndex = origPageIndex;
return ret;
}
/****************************************************************************
* uselessinquiry
*
* As the name suggests, this function is quite useless.
* It's only purpose is to stop any pending DVD interrupts while we use the
* memcard interface.
*
* libOGC tends to foul up if you don't, and sometimes does if you do!
***************************************************************************/
#ifdef HW_DOL
void uselessinquiry ()
{
dvd[0] = 0;
dvd[1] = 0;
dvd[2] = 0x12000000;
dvd[3] = 0;
dvd[4] = 0x20;
dvd[5] = 0x80000000;
dvd[6] = 0x20;
dvd[7] = 1;
while (dvd[7] & 1);
}
/****************************************************************************
* dvd_motor_off( )
* Turns off DVD drive motor so it doesn't make noise (Gamecube only)
***************************************************************************/
void dvd_motor_off ()
{
dvd[0] = 0x2e;
dvd[1] = 0;
dvd[2] = 0xe3000000;
dvd[3] = 0;
dvd[4] = 0;
dvd[5] = 0;
dvd[6] = 0;
dvd[7] = 1; // Do immediate
while (dvd[7] & 1);
/*** PSO Stops blackscreen at reload ***/
dvd[0] = 0x14;
dvd[1] = 0;
}
/****************************************************************************
* dvd_driveid
*
* Gets and returns the dvd driveid
***************************************************************************/
int dvd_driveid()
{
static unsigned char *inquiry=(unsigned char *)0x80000004;
dvd[0] = 0x2e;
dvd[1] = 0;
dvd[2] = 0x12000000;
dvd[3] = 0;
dvd[4] = 0x20;
dvd[5] = 0x80000000;
dvd[6] = 0x20;
dvd[7] = 3;
while( dvd[7] & 1 );
DCFlushRange((void *)0x80000000, 32);
return (int)inquiry[2];
}
#endif
/****************************************************************************
* SetDVDDriveType()
*
* Sets the DVD drive ID for use to determine disc size (1.5 GB or 4.7 GB)
***************************************************************************/
void SetDVDDriveType()
{
#ifdef HW_RVL
isWii = true;
#else
int drvid = dvd_driveid ();
if ( drvid == 4 || drvid == 6 || drvid == 8 )
isWii = false;
else
isWii = true;
#endif
}

View File

@ -1,28 +0,0 @@
/****************************************************************************
* Visual Boy Advance GX
*
* Tantric September 2008
*
* dvd.h
*
* DVD I/O functions
***************************************************************************/
#ifndef _NGCDVD_
#define _NGCDVD_
bool MountDVD(bool silent);
int ParseDVDdirectory();
void SetDVDdirectory(u64 dir, int length);
bool SwitchDVDFolder(char dir[]);
int LoadDVDFileOffset(unsigned char *buffer, int length);
int LoadDVDFile(char * buffer, char *filepath, int datasize, bool silent);
int dvd_safe_read (void *dst, unsigned int len, u64 offset);
void SetDVDDriveType();
#ifdef HW_DOL
void dvd_motor_off ();
#endif
#endif

View File

@ -21,7 +21,6 @@
#endif
#include "vba.h"
#include "dvd.h"
#include "vbasupport.h"
#include "vmmem.h"
#include "filebrowser.h"
@ -197,10 +196,6 @@ int UpdateDirName()
FindDevice(browser.dir, &device);
// update DVD directory
if(device == DEVICE_DVD)
SetDVDdirectory(browserList[browser.selIndex].offset, browserList[browser.selIndex].length);
/* current directory doesn't change */
if (strcmp(browserList[browser.selIndex].filename,".") == 0)
{
@ -552,9 +547,6 @@ int BrowserChangeFolder()
if(inSz && browser.selIndex == 0) // inside a 7z, requesting to leave
{
if(device == DEVICE_DVD)
SetDVDdirectory(browserList[0].offset, browserList[0].length);
inSz = false;
SzClose();
}
@ -567,18 +559,7 @@ int BrowserChangeFolder()
ResetBrowser(); // reset browser
if(browser.dir[0] != 0)
{
switch (device)
{
case DEVICE_DVD:
ParseDVDdirectory();
break;
default:
ParseDirectory();
break;
}
}
ParseDirectory();
if(browser.numEntries == 0)
{

View File

@ -20,18 +20,18 @@
#include <sdcard/wiisd_io.h>
#include <sdcard/gcsd.h>
#include <ogc/usbstorage.h>
#include <di/di.h>
#include <ogc/dvd.h>
#include <iso9660.h>
#include "vba.h"
#include "vbasupport.h"
#include "fileop.h"
#include "networkop.h"
#include "dvd.h"
#include "memcardop.h"
#include "gcunzip.h"
#include "video.h"
#include "menu.h"
#include "filebrowser.h"
#include "preferences.h"
#define THREAD_SLEEP 100
@ -44,9 +44,11 @@ bool isMounted[9] = { false, false, false, false, false, false, false, false, fa
#ifdef HW_RVL
const DISC_INTERFACE* sd = &__io_wiisd;
const DISC_INTERFACE* usb = &__io_usbstorage;
const DISC_INTERFACE* dvd = &__io_wiidvd;
#else
const DISC_INTERFACE* carda = &__io_gcsda;
const DISC_INTERFACE* cardb = &__io_gcsdb;
const DISC_INTERFACE* dvd = &__io_gcdvd;
#endif
// folder parsing thread
@ -165,6 +167,16 @@ devicecallback (void *arg)
}
}
#endif
if(isMounted[DEVICE_DVD])
{
if(!dvd->isInserted()) // check if the device was removed
{
printf("dvd removed!\n");
unmountRequired[DEVICE_DVD] = true;
isMounted[DEVICE_DVD] = false;
}
}
devsleep = 1000*1000; // 1 sec
while(devsleep > 0)
@ -300,6 +312,45 @@ void MountAllFAT()
#endif
}
/****************************************************************************
* MountDVD()
*
* Tests if a ISO9660 DVD is inserted and available, and mounts it
***************************************************************************/
bool MountDVD(bool silent)
{
if(isMounted[DEVICE_DVD])
return true;
ShowAction("Loading DVD...");
bool mounted = false;
if(unmountRequired[DEVICE_DVD])
{
unmountRequired[DEVICE_DVD] = false;
ISO9660_Unmount();
}
mounted = dvd->isInserted();
if(!mounted)
{
if(!silent)
ErrorPrompt("No disc inserted!");
}
else
{
mounted = ISO9660_Mount();
if(!mounted && !silent)
ErrorPrompt("Invalid DVD.");
}
CancelAction();
isMounted[DEVICE_DVD] = mounted;
return mounted;
}
bool FindDevice(char * filepath, int * device)
{
if(!filepath || filepath[0] == 0)
@ -505,6 +556,7 @@ ParseDirectory(bool waitParse)
while(dirIter == NULL && retry == 1)
{
mounted = ChangeInterface(browser.dir, NOTSILENT);
if(mounted)
dirIter = diropen(browser.dir);
else
@ -523,10 +575,10 @@ ParseDirectory(bool waitParse)
while(!IsDeviceRoot(browser.dir))
{
char * devEnd = strrchr(browser.dir, '/');
if(devEnd == NULL)
break;
devEnd[0] = 0; // strip remaining file listing
dirIter = diropen(browser.dir);
if (dirIter)
@ -639,18 +691,10 @@ LoadFile (char * rbuffer, char *filepath, u32 length, bool silent)
if(!FindDevice(filepath, &device))
return 0;
switch(device)
{
case DEVICE_DVD:
return LoadDVDFile (rbuffer, StripDevice(filepath), length, silent);
break;
case DEVICE_MC_SLOTA:
return LoadMCFile (rbuffer, CARD_SLOTA, StripDevice(filepath), silent);
break;
case DEVICE_MC_SLOTB:
return LoadMCFile (rbuffer, CARD_SLOTB, StripDevice(filepath), silent);
break;
}
if(device == DEVICE_MC_SLOTA)
return LoadMCFile (rbuffer, CARD_SLOTA, StripDevice(filepath), silent);
else if(device == DEVICE_MC_SLOTB)
return LoadMCFile (rbuffer, CARD_SLOTB, StripDevice(filepath), silent);
// stop checking if devices were removed/inserted
// since we're loading a file
@ -680,7 +724,7 @@ LoadFile (char * rbuffer, char *filepath, u32 length, bool silent)
{
if (IsZipFile (zipbuffer))
{
size = UnZipBuffer ((unsigned char *)rbuffer, device); // unzip
size = UnZipBuffer ((unsigned char *)rbuffer); // unzip
}
else
{
@ -761,13 +805,10 @@ SaveFile (char * buffer, char *filepath, u32 datasize, bool silent)
ShowAction("Saving...");
if(device == DEVICE_MC_SLOTA || device == DEVICE_MC_SLOTB)
{
if(device == DEVICE_MC_SLOTA)
return SaveMCFile (buffer, CARD_SLOTA, StripDevice(filepath), datasize, silent);
else
return SaveMCFile (buffer, CARD_SLOTB, StripDevice(filepath), datasize, silent);
}
if(device == DEVICE_MC_SLOTA)
return SaveMCFile (buffer, CARD_SLOTA, StripDevice(filepath), datasize, silent);
else if(device == DEVICE_MC_SLOTB)
return SaveMCFile (buffer, CARD_SLOTB, StripDevice(filepath), datasize, silent);
// stop checking if devices were removed/inserted
// since we're saving a file

View File

@ -21,7 +21,6 @@ extern "C" {
}
#include "vba.h"
#include "dvd.h"
#include "networkop.h"
#include "fileop.h"
#include "filebrowser.h"
@ -101,7 +100,7 @@ IsZipFile (char *buffer)
******************************************************************************/
int
UnZipBuffer (unsigned char *outbuffer, int device)
UnZipBuffer (unsigned char *outbuffer)
{
PKZIPHEADER pkzip;
int zipoffset = 0;
@ -110,22 +109,13 @@ UnZipBuffer (unsigned char *outbuffer, int device)
z_stream zs;
int res;
int bufferoffset = 0;
int readoffset = 0;
int have = 0;
char readbuffer[ZIPCHUNK];
int sizeread = 0;
// Read Zip Header
switch (device)
{
case DEVICE_DVD:
sizeread = dvd_safe_read (readbuffer, ZIPCHUNK, 0);
break;
default:
fseek(file, 0, SEEK_SET);
sizeread = fread (readbuffer, 1, ZIPCHUNK, file);
break;
}
fseek(file, 0, SEEK_SET);
sizeread = fread (readbuffer, 1, ZIPCHUNK, file);
if(sizeread <= 0)
return 0;
@ -188,16 +178,7 @@ UnZipBuffer (unsigned char *outbuffer, int device)
zipoffset = 0;
zipchunk = ZIPCHUNK;
switch (device)
{
case DEVICE_DVD:
readoffset += ZIPCHUNK;
sizeread = dvd_safe_read (readbuffer, ZIPCHUNK, readoffset);
break;
default:
sizeread = fread (readbuffer, 1, ZIPCHUNK, file);
break;
}
sizeread = fread (readbuffer, 1, ZIPCHUNK, file);
if(sizeread <= 0)
goto done; // read failure
@ -336,16 +317,8 @@ static SZ_RESULT SzFileReadImp(void *object, void **buffer, size_t maxRequiredSi
maxRequiredSize = 2048;
// read data
switch (szMethod)
{
case DEVICE_DVD:
sizeread = dvd_safe_read(sz_buffer, maxRequiredSize, offset);
break;
default:
seekok = fseek(file, offset, SEEK_SET);
sizeread = fread(sz_buffer, 1, maxRequiredSize, file);
break;
}
seekok = fseek(file, offset, SEEK_SET);
sizeread = fread(sz_buffer, 1, maxRequiredSize, file);
if(seekok != 0 || sizeread <= 0)
return SZE_FAILREAD;
@ -405,19 +378,9 @@ int SzParse(char * filepath)
SzArchiveStream.pos = 0;
// open file
switch (device)
{
case DEVICE_SD:
case DEVICE_USB:
case DEVICE_SMB:
file = fopen (filepath, "rb");
if(!file)
return 0;
break;
case DEVICE_DVD:
SwitchDVDFolder(filepath);
break;
}
file = fopen (filepath, "rb");
if(!file)
return 0;
// set szMethod to current chosen load device
szMethod = device;
@ -507,14 +470,7 @@ int SzParse(char * filepath)
CancelAction();
// close file
switch (device)
{
case DEVICE_SD:
case DEVICE_USB:
case DEVICE_SMB:
fclose(file);
break;
}
fclose(file);
return nbfiles;
}

View File

@ -12,7 +12,7 @@
int IsZipFile (char *buffer);
char * GetFirstZipFilename();
int UnZipBuffer (unsigned char *outbuffer, int device);
int UnZipBuffer (unsigned char *outbuffer);
int SzParse(char * filepath);
int SzExtractFile(int i, unsigned char *buffer);
void SzClose();

View File

@ -21,7 +21,6 @@
#include "preferences.h"
#include "filebrowser.h"
#include "fileop.h"
#include "dvd.h"
#include "images/saveicon.h"
static u8 * SysArea = NULL;

View File

@ -28,7 +28,6 @@
#include "networkop.h"
#include "memcardop.h"
#include "fileop.h"
#include "dvd.h"
#include "vbaconfig.h"
#include "preferences.h"
#include "button_mapping.h"
@ -3123,12 +3122,6 @@ static int MenuSettingsFile()
if(GCSettings.SaveMethod == DEVICE_DVD)
GCSettings.SaveMethod++;
// disable DVD in GC mode (not implemented)
#ifdef HW_DOL
if(GCSettings.LoadMethod == DEVICE_DVD)
GCSettings.LoadMethod++;
#endif
// disable SMB in GC mode (stalls out)
#ifdef HW_DOL
if(GCSettings.LoadMethod == DEVICE_SMB)

View File

@ -29,7 +29,6 @@
#include "vbasupport.h"
#include "preferences.h"
#include "audio.h"
#include "dvd.h"
#include "networkop.h"
#include "filebrowser.h"
#include "fileop.h"
@ -277,7 +276,6 @@ int main(int argc, char *argv[])
DVD_Init ();
#endif
SetDVDDriveType(); // Check if DVD drive belongs to a Wii
InitialiseSound();
InitialisePalette();
DefaultSettings (); // Set defaults

View File

@ -160,7 +160,7 @@ bool VMCPULoadROM()
VMClose();
VMAllocGBA();
GBAROMSize = 0;
int device = GCSettings.LoadMethod;
rom = (u8 *)MEM2Storage;
if(!inSz)
@ -174,17 +174,7 @@ bool VMCPULoadROM()
}
else
{
switch (device)
{
case DEVICE_SD:
case DEVICE_USB:
case DEVICE_SMB:
GBAROMSize = LoadSzFile(szpath, (unsigned char *)rom);
break;
case DEVICE_DVD:
GBAROMSize = SzExtractFile(browserList[browser.selIndex].offset, (unsigned char *)rom);
break;
}
GBAROMSize = LoadSzFile(szpath, (unsigned char *)rom);
}
if(GBAROMSize)