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add support for VPK + various fix on VAG + ADS

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git-svn-id: https://vgmstream.svn.sourceforge.net/svnroot/vgmstream@206 51a99a44-fe44-0410-b1ba-c3e57ba2b86b
This commit is contained in:
fastelbja 2008-06-07 21:11:33 +00:00
parent f0f2345a24
commit b462417ddf
10 changed files with 358 additions and 249 deletions
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4
src/libvgmstream.vcproj
View File

@ -298,6 +298,10 @@
RelativePath=".\meta\ps2_vag.c"
>
</File>
<File
RelativePath=".\meta\ps2_vpk.c"
>
</File>
<File
RelativePath=".\meta\psx_cdxa.c"
>

2
src/meta/meta.h
View File

@ -77,4 +77,6 @@ VGMSTREAM * init_vgmstream_ea(STREAMFILE *streamFile);
VGMSTREAM * init_vgmstream_caf(STREAMFILE *streamFile);
VGMSTREAM * init_vgmstream_ps2_vpk(STREAMFILE *streamFile);
#endif

90
src/meta/ngc_caf.c
View File

@ -1,12 +1,12 @@
#include "meta.h"
#include "../util.h"
extern caf_block_update(off_t block_offset, VGMSTREAM * vgmstream);
VGMSTREAM * init_vgmstream_caf(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
char filename[260];
#include "meta.h"
#include "../util.h"
extern caf_block_update(off_t block_offset, VGMSTREAM * vgmstream);
VGMSTREAM * init_vgmstream_caf(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
char filename[260];
// Calculate sample length ...
int32_t num_of_samples=0;
int32_t block_count=0;
@ -16,15 +16,15 @@ VGMSTREAM * init_vgmstream_caf(STREAMFILE *streamFile) {
off_t offset=0;
off_t next_block;
off_t file_length;
int i;
/* check extension, case insensitive */
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("cfn",filename_extension(filename))) goto fail;
/* Check "CAF " ID */
if (read_32bitBE(0,streamFile)!=0x43414620) goto fail;
int i;
/* check extension, case insensitive */
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("cfn",filename_extension(filename))) goto fail;
/* Check "CAF " ID */
if (read_32bitBE(0,streamFile)!=0x43414620) goto fail;
// Calculate sample length ...
file_length=(off_t)get_streamfile_size(streamFile);
@ -38,10 +38,10 @@ VGMSTREAM * init_vgmstream_caf(STREAMFILE *streamFile) {
offset+=next_block;
block_count++;
} while(offset<file_length);
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(2,(loop_start!=-1)); /* always stereo */
if (!vgmstream) goto fail;
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(2,(loop_start!=-1)); /* always stereo */
if (!vgmstream) goto fail;
vgmstream->channels=2;
vgmstream->sample_rate=32000;
@ -52,27 +52,25 @@ VGMSTREAM * init_vgmstream_caf(STREAMFILE *streamFile) {
vgmstream->loop_end_sample=num_of_samples;
}
vgmstream->coding_type = coding_NGC_DSP;
vgmstream->layout_type = layout_caf_blocked;
vgmstream->meta_type = meta_CFN;
/* open the file for reading by each channel */
{
for (i=0;i<2;i++) {
vgmstream->ch[i].streamfile = streamFile->open(streamFile,filename,0x8000);
if (!vgmstream->ch[i].streamfile) goto fail;
}
}
caf_block_update(0,vgmstream);
return vgmstream;
/* clean up anything we may have opened */
fail:
if (vgmstream) close_vgmstream(vgmstream);
return NULL;
}
vgmstream->coding_type = coding_NGC_DSP;
vgmstream->layout_type = layout_caf_blocked;
vgmstream->meta_type = meta_CFN;
/* open the file for reading by each channel */
{
for (i=0;i<2;i++) {
vgmstream->ch[i].streamfile = streamFile->open(streamFile,filename,0x8000);
if (!vgmstream->ch[i].streamfile) goto fail;
}
}
caf_block_update(0,vgmstream);
return vgmstream;
/* clean up anything we may have opened */
fail:
if (vgmstream) close_vgmstream(vgmstream);
return NULL;
}

33
src/meta/ps2_ads.c
View File

@ -9,6 +9,8 @@ VGMSTREAM * init_vgmstream_ps2_ads(STREAMFILE *streamFile) {
int loop_flag=0;
int channel_count;
off_t start_offset,test_offset;
int ads_type_2=0;
int i;
/* check extension, case insensitive */
@ -51,19 +53,38 @@ VGMSTREAM * init_vgmstream_ps2_ads(STREAMFILE *streamFile) {
vgmstream->num_samples = read_32bitLE(0x24,streamFile)/2/vgmstream->channels;
}
vgmstream->interleave_block_size = read_32bitLE(0x14,streamFile);
vgmstream->layout_type = layout_interleave;
vgmstream->meta_type = meta_PS2_SShd;
/* Get loop point values */
if(vgmstream->loop_flag) {
vgmstream->loop_start_sample = read_32bitLE(0x18,streamFile);
vgmstream->loop_end_sample = read_32bitLE(0x1C,streamFile);
if(vgmstream->interleave_block_size==0x10) {
vgmstream->loop_start_sample = read_32bitLE(0x18,streamFile);
vgmstream->loop_end_sample = read_32bitLE(0x1C,streamFile);
} else {
vgmstream->loop_start_sample = (read_32bitLE(0x18,streamFile)*0x10)/16*28;
vgmstream->loop_end_sample = (read_32bitLE(0x1C,streamFile)*0x10)/16*28;
}
}
/* don't know why, but it does happen, in ps2 too :( */
if (vgmstream->loop_end_sample > vgmstream->num_samples)
vgmstream->loop_end_sample = vgmstream->num_samples;
vgmstream->interleave_block_size = read_32bitLE(0x14,streamFile);
vgmstream->layout_type = layout_interleave;
vgmstream->meta_type = meta_PS2_SShd;
start_offset=0x28;
// Hack for files with start_offset = 0x800
ads_type_2=1;
for(test_offset=start_offset;test_offset<0x800;test_offset+=4) {
if (read_32bitLE(test_offset,streamFile)!=0)
ads_type_2=0;
}
if((ads_type_2==1)){
start_offset=0x800;
}
/* open the file for reading by each channel */
{
@ -74,7 +95,7 @@ VGMSTREAM * init_vgmstream_ps2_ads(STREAMFILE *streamFile) {
vgmstream->ch[i].channel_start_offset=
vgmstream->ch[i].offset=
(off_t)(0x28+vgmstream->interleave_block_size*i);
(off_t)(start_offset+vgmstream->interleave_block_size*i);
}
}

10
src/meta/ps2_vag.c
View File

@ -55,7 +55,7 @@ VGMSTREAM * init_vgmstream_ps2_vag(STREAMFILE *streamFile) {
if(read_32bitBE(0x20,streamFile)==0x53746572) // vag Stereo
channel_count=2;
case 'p':
if(read_32bitBE(0x04,streamFile)==0x00000004) {
if(read_32bitBE(0x04,streamFile)<=0x00000004) {
loop_flag=(read_32bitBE(0x14,streamFile)!=0);
channel_count=2;
} else {
@ -128,6 +128,14 @@ VGMSTREAM * init_vgmstream_ps2_vag(STREAMFILE *streamFile) {
start_offset=0x80;
vgmstream->layout_type=layout_interleave;
vgmstream->meta_type=meta_PS2_VAGs;
// Double VAG Header @ 0x0000 & 0x1000
if(read_32bitBE(0,streamFile)==read_32bitBE(0x1000,streamFile)) {
vgmstream->num_samples = read_32bitBE(0x0C,streamFile)/16*28;
interleave=0x1000;
start_offset=0;
}
} else {
vgmstream->layout_type=layout_none;
vgmstream->num_samples = read_32bitBE(0x0C,streamFile)/16*28;

70
src/meta/ps2_vpk.c Normal file
View File

@ -0,0 +1,70 @@
#include "meta.h"
#include "../util.h"
/* VPK */
VGMSTREAM * init_vgmstream_ps2_vpk(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
char filename[260];
int loop_flag=0;
int channel_count;
off_t start_offset;
int i;
/* check extension, case insensitive */
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("vpk",filename_extension(filename))) goto fail;
/* check VPK Header */
if (read_32bitBE(0x00,streamFile) != 0x204B5056)
goto fail;
/* check loop */
loop_flag = (read_32bitLE(0x7FC,streamFile)!=0);
channel_count=read_32bitLE(0x14,streamFile);
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
/* fill in the vital statistics */
vgmstream->channels = read_32bitLE(0x14,streamFile);
vgmstream->sample_rate = read_32bitLE(0x10,streamFile);
/* Check for Compression Scheme */
vgmstream->coding_type = coding_PSX;
vgmstream->num_samples = read_32bitLE(0x04,streamFile)/16*28;
/* Get loop point values */
if(vgmstream->loop_flag) {
vgmstream->loop_start_sample = read_32bitLE(0x7FC,streamFile);
vgmstream->loop_end_sample = vgmstream->num_samples;
}
vgmstream->interleave_block_size = read_32bitLE(0x0C,streamFile)/2;
vgmstream->layout_type = layout_interleave;
vgmstream->meta_type = meta_PS2_VPK;
start_offset = (off_t)read_32bitLE(0x08,streamFile);
/* open the file for reading by each channel */
{
for (i=0;i<channel_count;i++) {
vgmstream->ch[i].streamfile = streamFile->open(streamFile,filename,vgmstream->interleave_block_size);
if (!vgmstream->ch[i].streamfile) goto fail;
vgmstream->ch[i].channel_start_offset=
vgmstream->ch[i].offset=
(off_t)(start_offset+vgmstream->interleave_block_size*i);
}
}
return vgmstream;
/* clean up anything we may have opened */
fail:
if (vgmstream) close_vgmstream(vgmstream);
return NULL;
}

384
src/streamfile.c
View File

@ -1,193 +1,193 @@
#ifndef _MSC_VER
#include <unistd.h>
#endif
#include "streamfile.h"
#include "util.h"
typedef struct {
STREAMFILE sf;
FILE * infile;
off_t offset;
size_t validsize;
uint8_t * buffer;
size_t buffersize;
char name[260];
#ifdef PROFILE_STREAMFILE
size_t bytes_read;
#endif
} STDIOSTREAMFILE;
static STREAMFILE * open_stdio_streamfile_buffer_by_FILE(FILE *infile,const char * const filename, size_t buffersize);
static size_t read_the_rest(uint8_t * dest, off_t offset, size_t length, STDIOSTREAMFILE * streamfile) {
size_t length_read_total=0;
/* is the beginning at least there? */
if (offset >= streamfile->offset && offset < streamfile->offset+streamfile->validsize) {
size_t length_read;
off_t offset_into_buffer = offset-streamfile->offset;
length_read = streamfile->validsize-offset_into_buffer;
memcpy(dest,streamfile->buffer+offset_into_buffer,length_read);
length_read_total += length_read;
length -= length_read;
offset += length_read;
dest += length_read;
}
/* TODO: What would make more sense here is to read the whole request
* at once into the dest buffer, as it must be large enough, and then
* copy some part of that into our own buffer.
* The destination buffer is supposed to be much smaller than the
* STREAMFILE buffer, though. Maybe we should only ever return up
* to the buffer size to avoid having to deal with things like this
* which are outside of my intended use.
*/
/* read as much of the beginning of the request as possible, proceed */
while (length>0) {
size_t length_to_read;
size_t length_read=0;
streamfile->validsize=0;
if (fseeko(streamfile->infile,offset,SEEK_SET)) return length_read;
streamfile->offset=offset;
/* decide how much must be read this time */
if (length>streamfile->buffersize) length_to_read=streamfile->buffersize;
else length_to_read=length;
/* always try to fill the buffer */
length_read = fread(streamfile->buffer,1,streamfile->buffersize,streamfile->infile);
streamfile->validsize=length_read;
#ifdef PROFILE_STREAMFILE
streamfile->bytes_read += length_read;
#endif
/* if we can't get enough to satisfy the request we give up */
if (length_read < length_to_read) {
memcpy(dest,streamfile->buffer,length_read);
length_read_total+=length_read;
return length_read_total;
}
/* use the new buffer */
memcpy(dest,streamfile->buffer,length_to_read);
length_read_total+=length_to_read;
length-=length_to_read;
dest+=length_to_read;
offset+=length_to_read;
}
return length_read_total;
}
static size_t read_stdio(STDIOSTREAMFILE *streamfile,uint8_t * dest, off_t offset, size_t length)
{
// read
if (!streamfile || !dest || length<=0) return 0;
/* if entire request is within the buffer */
if (offset >= streamfile->offset && offset+length <= streamfile->offset+streamfile->validsize) {
memcpy(dest,streamfile->buffer+(offset-streamfile->offset),length);
return length;
}
return read_the_rest(dest,offset,length,streamfile);
}
static void close_stdio(STDIOSTREAMFILE * streamfile) {
fclose(streamfile->infile);
free(streamfile->buffer);
free(streamfile);
}
static size_t get_size_stdio(STDIOSTREAMFILE * streamfile) {
fseeko(streamfile->infile,0,SEEK_END);
return ftello(streamfile->infile);
}
static off_t get_offset_stdio(STDIOSTREAMFILE *streamFile) {
return streamFile->offset;
}
static void get_name_stdio(STDIOSTREAMFILE *streamfile,char *buffer,size_t length) {
strcpy(buffer,streamfile->name);
}
#ifdef PROFILE_STREAMFILE
static size_t get_bytes_read_stdio(STDIOSTREAMFILE *streamFile) {
return streamFile->bytes_read;
}
#endif
static STREAMFILE *open_stdio(STDIOSTREAMFILE *streamFile,const char * const filename,size_t buffersize) {
int newfd;
FILE *newfile;
STREAMFILE *newstreamFile;
if (!filename)
return NULL;
// if same name, duplicate the file pointer we already have open
if (!strcmp(streamFile->name,filename)) {
if (((newfd = dup(fileno(streamFile->infile))) >= 0) &&
(newfile = fdopen( newfd, "rb" )))
{
newstreamFile = open_stdio_streamfile_buffer_by_FILE(newfile,filename,buffersize);
if (newstreamFile) {
return newstreamFile;
}
// failure, close it and try the default path (which will probably fail a second time)
fclose(newfile);
}
}
// a normal open, open a new file
return open_stdio_streamfile_buffer(filename,buffersize);
}
static STREAMFILE * open_stdio_streamfile_buffer_by_FILE(FILE *infile,const char * const filename, size_t buffersize) {
uint8_t * buffer;
STDIOSTREAMFILE * streamfile;
buffer = calloc(buffersize,1);
if (!buffer) {
return NULL;
}
streamfile = calloc(1,sizeof(STDIOSTREAMFILE));
if (!streamfile) {
free(buffer);
return NULL;
}
streamfile->sf.read = (void*)read_stdio;
streamfile->sf.get_size = (void*)get_size_stdio;
streamfile->sf.get_offset = (void*)get_offset_stdio;
streamfile->sf.get_name = (void*)get_name_stdio;
streamfile->sf.open = (void*)open_stdio;
streamfile->sf.close = (void*)close_stdio;
#ifdef PROFILE_STREAMFILE
streamfile->sf.get_bytes_read = (void*)get_bytes_read_stdio;
#endif
streamfile->infile = infile;
streamfile->buffersize = buffersize;
streamfile->buffer = buffer;
strcpy(streamfile->name,filename);
return &streamfile->sf;
}
STREAMFILE * open_stdio_streamfile_buffer(const char * const filename, size_t buffersize) {
FILE * infile;
STREAMFILE *streamFile;
infile = fopen(filename,"rb");
if (!infile) return NULL;
streamFile = open_stdio_streamfile_buffer_by_FILE(infile,filename,buffersize);
if (!streamFile) {
fclose(infile);
}
return streamFile;
}
#include <unistd.h>
#endif
#include "streamfile.h"
#include "util.h"
typedef struct {
STREAMFILE sf;
FILE * infile;
off_t offset;
size_t validsize;
uint8_t * buffer;
size_t buffersize;
char name[260];
#ifdef PROFILE_STREAMFILE
size_t bytes_read;
#endif
} STDIOSTREAMFILE;
static STREAMFILE * open_stdio_streamfile_buffer_by_FILE(FILE *infile,const char * const filename, size_t buffersize);
static size_t read_the_rest(uint8_t * dest, off_t offset, size_t length, STDIOSTREAMFILE * streamfile) {
size_t length_read_total=0;
/* is the beginning at least there? */
if (offset >= streamfile->offset && offset < streamfile->offset+streamfile->validsize) {
size_t length_read;
off_t offset_into_buffer = offset-streamfile->offset;
length_read = streamfile->validsize-offset_into_buffer;
memcpy(dest,streamfile->buffer+offset_into_buffer,length_read);
length_read_total += length_read;
length -= length_read;
offset += length_read;
dest += length_read;
}
/* TODO: What would make more sense here is to read the whole request
* at once into the dest buffer, as it must be large enough, and then
* copy some part of that into our own buffer.
* The destination buffer is supposed to be much smaller than the
* STREAMFILE buffer, though. Maybe we should only ever return up
* to the buffer size to avoid having to deal with things like this
* which are outside of my intended use.
*/
/* read as much of the beginning of the request as possible, proceed */
while (length>0) {
size_t length_to_read;
size_t length_read=0;
streamfile->validsize=0;
if (fseeko(streamfile->infile,offset,SEEK_SET)) return length_read;
streamfile->offset=offset;
/* decide how much must be read this time */
if (length>streamfile->buffersize) length_to_read=streamfile->buffersize;
else length_to_read=length;
/* always try to fill the buffer */
length_read = fread(streamfile->buffer,1,streamfile->buffersize,streamfile->infile);
streamfile->validsize=length_read;
#ifdef PROFILE_STREAMFILE
streamfile->bytes_read += length_read;
#endif
/* if we can't get enough to satisfy the request we give up */
if (length_read < length_to_read) {
memcpy(dest,streamfile->buffer,length_read);
length_read_total+=length_read;
return length_read_total;
}
/* use the new buffer */
memcpy(dest,streamfile->buffer,length_to_read);
length_read_total+=length_to_read;
length-=length_to_read;
dest+=length_to_read;
offset+=length_to_read;
}
return length_read_total;
}
static size_t read_stdio(STDIOSTREAMFILE *streamfile,uint8_t * dest, off_t offset, size_t length)
{
// read
if (!streamfile || !dest || length<=0) return 0;
/* if entire request is within the buffer */
if (offset >= streamfile->offset && offset+length <= streamfile->offset+streamfile->validsize) {
memcpy(dest,streamfile->buffer+(offset-streamfile->offset),length);
return length;
}
return read_the_rest(dest,offset,length,streamfile);
}
static void close_stdio(STDIOSTREAMFILE * streamfile) {
fclose(streamfile->infile);
free(streamfile->buffer);
free(streamfile);
}
static size_t get_size_stdio(STDIOSTREAMFILE * streamfile) {
fseeko(streamfile->infile,0,SEEK_END);
return ftello(streamfile->infile);
}
static off_t get_offset_stdio(STDIOSTREAMFILE *streamFile) {
return streamFile->offset;
}
static void get_name_stdio(STDIOSTREAMFILE *streamfile,char *buffer,size_t length) {
strcpy(buffer,streamfile->name);
}
#ifdef PROFILE_STREAMFILE
static size_t get_bytes_read_stdio(STDIOSTREAMFILE *streamFile) {
return streamFile->bytes_read;
}
#endif
static STREAMFILE *open_stdio(STDIOSTREAMFILE *streamFile,const char * const filename,size_t buffersize) {
int newfd;
FILE *newfile;
STREAMFILE *newstreamFile;
if (!filename)
return NULL;
// if same name, duplicate the file pointer we already have open
if (!strcmp(streamFile->name,filename)) {
if (((newfd = dup(fileno(streamFile->infile))) >= 0) &&
(newfile = fdopen( newfd, "rb" )))
{
newstreamFile = open_stdio_streamfile_buffer_by_FILE(newfile,filename,buffersize);
if (newstreamFile) {
return newstreamFile;
}
// failure, close it and try the default path (which will probably fail a second time)
fclose(newfile);
}
}
// a normal open, open a new file
return open_stdio_streamfile_buffer(filename,buffersize);
}
static STREAMFILE * open_stdio_streamfile_buffer_by_FILE(FILE *infile,const char * const filename, size_t buffersize) {
uint8_t * buffer;
STDIOSTREAMFILE * streamfile;
buffer = calloc(buffersize,1);
if (!buffer) {
return NULL;
}
streamfile = calloc(1,sizeof(STDIOSTREAMFILE));
if (!streamfile) {
free(buffer);
return NULL;
}
streamfile->sf.read = (void*)read_stdio;
streamfile->sf.get_size = (void*)get_size_stdio;
streamfile->sf.get_offset = (void*)get_offset_stdio;
streamfile->sf.get_name = (void*)get_name_stdio;
streamfile->sf.open = (void*)open_stdio;
streamfile->sf.close = (void*)close_stdio;
#ifdef PROFILE_STREAMFILE
streamfile->sf.get_bytes_read = (void*)get_bytes_read_stdio;
#endif
streamfile->infile = infile;
streamfile->buffersize = buffersize;
streamfile->buffer = buffer;
strcpy(streamfile->name,filename);
return &streamfile->sf;
}
STREAMFILE * open_stdio_streamfile_buffer(const char * const filename, size_t buffersize) {
FILE * infile;
STREAMFILE *streamFile;
infile = fopen(filename,"rb");
if (!infile) return NULL;
streamFile = open_stdio_streamfile_buffer_by_FILE(infile,filename,buffersize);
if (!streamFile) {
fclose(infile);
}
return streamFile;
}

8
src/vgmstream.c
View File

@ -15,7 +15,7 @@
* List of functions that will recognize files. These should correspond pretty
* directly to the metadata types
*/
#define INIT_VGMSTREAM_FCNS 37
#define INIT_VGMSTREAM_FCNS 38
VGMSTREAM * (*init_vgmstream_fcns[INIT_VGMSTREAM_FCNS])(STREAMFILE *streamFile) = {
init_vgmstream_adx, /* 0 */
init_vgmstream_brstm, /* 1 */
@ -53,7 +53,8 @@ VGMSTREAM * (*init_vgmstream_fcns[INIT_VGMSTREAM_FCNS])(STREAMFILE *streamFile)
init_vgmstream_xbox_xwav, /* 33 */
init_vgmstream_ngc_str, /* 34 */
init_vgmstream_ea, /* 35 */
init_vgmstream_caf /* 36 */
init_vgmstream_caf, /* 36 */
init_vgmstream_ps2_vpk /* 37 */
};
/* internal version with all parameters */
@ -788,6 +789,9 @@ void describe_vgmstream(VGMSTREAM * vgmstream, char * desc, int length) {
break;
case meta_CFN:
snprintf(temp,TEMPSIZE,"Namco CAF Header");
break;
case meta_PS2_VPK:
snprintf(temp,TEMPSIZE,"VPK Header");
break;
default:
snprintf(temp,TEMPSIZE,"THEY SHOULD HAVE SENT A POET");

1
src/vgmstream.h
View File

@ -106,6 +106,7 @@ typedef enum {
meta_PS2_PNB, /* PsychoNauts Bgm File */
meta_PSX_XA, /* CD-XA with RIFF header */
meta_PS2_VAGs, /* VAG Stereo from Kingdom Hearts */
meta_PS2_VPK, /* VPK Audio File */
meta_XBOX_WAVM, /* XBOX WAVM File */
meta_XBOX_RIFF, /* XBOX RIFF/WAVE File */

5
winamp/in_vgmstream.c
View File

@ -111,8 +111,9 @@ char * extension_list[] = {
"wp2\0WP2 Audio File (*.WP2)\0",
"sng\0SNG Audio File (*.SNG)\0",
"asf\0ASF Audio File (*.ASF)\0",
"eam\0EAM Audio File (*.EAM)\0"
"cfn\0CFN Audio File (*.CFN)\0"
"eam\0EAM Audio File (*.EAM)\0",
"cfn\0CFN Audio File (*.CFN)\0",
"vpk\0VPK Audio File (*.VPK)\0"
};
void about(HWND hwndParent) {