Cool_Tools/vgmstream
1
0
Fork 0
mirror of https://github.com/vgmstream/vgmstream.git synced 2024-11-15 11:07:40 +01:00
Code Issues Packages Projects Releases Wiki Activity

fixed GCub meta for mono playback

Browse Source 
git-svn-id: https://vgmstream.svn.sourceforge.net/svnroot/vgmstream@936 51a99a44-fe44-0410-b1ba-c3e57ba2b86b
This commit is contained in:
manakoat 2011-03-23 20:28:47 +00:00
parent 4ccda63fc3
commit fcdf82d884
2 changed files with 54 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

79
src/meta/ngc_gcub.c
View File

@ -4,19 +4,19 @@
/* GCUB - found in 'Sega Soccer Slam' */
VGMSTREAM * init_vgmstream_ngc_gcub(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
char filename[260];
off_t start_offset;
int loop_flag;
char filename[260];
off_t start_offset;
int loop_flag;
int channel_count;
/* check extension, case insensitive */
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("gcub",filename_extension(filename))) goto fail;
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("gcub",filename_extension(filename))) goto fail;
/* check header */
if (read_32bitBE(0x00,streamFile) != 0x47437562) /* "GCub" */
goto fail;
if (read_32bitBE(0x00,streamFile) != 0x47437562) /* "GCub" */
goto fail;
loop_flag = 0;
channel_count = read_32bitBE(0x04,streamFile);
@ -25,7 +25,15 @@ VGMSTREAM * init_vgmstream_ngc_gcub(STREAMFILE *streamFile) {
if (!vgmstream) goto fail;
/* fill in the vital statistics */
start_offset = 0x60;
if (read_32bitBE(0x60,streamFile) == 0x47437878) /* "GCxx" */
{
start_offset = 0x88;
}
else
{
start_offset = 0x60;
}
vgmstream->channels = channel_count;
vgmstream->sample_rate = read_32bitBE(0x08,streamFile);
vgmstream->coding_type = coding_NGC_DSP;
@ -35,20 +43,30 @@ VGMSTREAM * init_vgmstream_ngc_gcub(STREAMFILE *streamFile) {
vgmstream->loop_end_sample = (read_32bitBE(0x0C,streamFile)-start_offset)/8/channel_count*14;
}
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = 0x8000; // read_32bitBE(0x04,streamFile);
if (channel_count == 1)
{
vgmstream->layout_type = layout_none;
}
else
{
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = 0x8000; // read_32bitBE(0x04,streamFile);
}
vgmstream->meta_type = meta_NGC_GCUB;
if (vgmstream->coding_type == coding_NGC_DSP) {
int i;
for (i=0;i<16;i++) {
vgmstream->ch[0].adpcm_coef[i] = read_16bitBE(0x10+i*2,streamFile);
}
if (vgmstream->channels) {
for (i=0;i<16;i++) {
vgmstream->ch[1].adpcm_coef[i] = read_16bitBE(0x30+i*2,streamFile);
}
}
if (vgmstream->coding_type == coding_NGC_DSP) {
int i;
for (i=0;i<16;i++) {
vgmstream->ch[0].adpcm_coef[i] = read_16bitBE(0x10+i*2,streamFile);
}
if (vgmstream->channels == 2) {
for (i=0;i<16;i++) {
vgmstream->ch[1].adpcm_coef[i] = read_16bitBE(0x30+i*2,streamFile);
}
}
}
/* open the file for reading */
@ -60,12 +78,21 @@ VGMSTREAM * init_vgmstream_ngc_gcub(STREAMFILE *streamFile) {
for (i=0;i<channel_count;i++) {
vgmstream->ch[i].streamfile = file;
vgmstream->ch[i].channel_start_offset=
vgmstream->ch[i].offset=start_offset+
vgmstream->interleave_block_size*i;
/* The first channel */
vgmstream->ch[0].channel_start_offset=
vgmstream->ch[0].offset=start_offset;
}
}
/* The second channel */
if (channel_count == 2) {
vgmstream->ch[1].streamfile = streamFile->open(streamFile,filename,STREAMFILE_DEFAULT_BUFFER_SIZE);
if (!vgmstream->ch[1].streamfile) goto fail;
vgmstream->ch[1].channel_start_offset=
vgmstream->ch[1].offset=start_offset+vgmstream->interleave_block_size;
}
}
}
return vgmstream;

2
src/vgmstream.c
View File

@ -2602,7 +2602,7 @@ void describe_vgmstream(VGMSTREAM * vgmstream, char * desc, int length) {
snprintf(temp,TEMPSIZE,"Rune: Viking Warlord VGV Header");
break;
case meta_NGC_GCUB:
snprintf(temp,TEMPSIZE,"Sega Soccer Slam GCub Header");
snprintf(temp,TEMPSIZE,"GCub Header");
break;
case meta_NGC_SCK_DSP:
snprintf(temp,TEMPSIZE,"The Scorpion King SCK Header");