.isws added (Sega Superstars Tennis Wii)

Multi-Channel support for IDSP

git-svn-id: https://vgmstream.svn.sourceforge.net/svnroot/vgmstream@728 51a99a44-fe44-0410-b1ba-c3e57ba2b86b

src/Makefile

@@ -218,7 +218,8 @@ META_OBJS=meta/adx_header.o \
     meta/stx.o \
     meta/ps2_stm.o \
     meta/myspd.o \
-    meta/his.o
+    meta/his.o \
+    meta/isws.o
     
 OBJECTS=vgmstream.o streamfile.o util.o $(CODING_OBJS) $(LAYOUT_OBJS) $(META_OBJS)
 

src/libvgmstream.vcproj

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <VisualStudioProject
 	ProjectType="Visual C++"
-	Version="9.00"
+	Version="9,00"
 	Name="libvgmstream"
 	ProjectGUID="{54A6AD11-5369-4895-A06F-E255ABB99B11}"
 	RootNamespace="libvgmstream"
@@ -340,6 +340,10 @@
 					RelativePath=".\meta\ish_isd.c"
 					>
 				</File>
+				<File
+					RelativePath=".\meta\isws.c"
+					>
+				</File>
 				<File
 					RelativePath=".\meta\ivaud.c"
 					>

src/meta/Makefile.unix.am

@@ -176,5 +176,6 @@ libmeta_la_SOURCES += stx.c
 libmeta_la_SOURCES += ps2_stm.c
 libmeta_la_SOURCES += myspd.c
 libmeta_la_SOURCES += his.c
+libmeta_la_SOURCES += isws.c
 
 EXTRA_DIST = meta.h

src/meta/idsp.c

@@ -90,7 +90,7 @@ VGMSTREAM * init_vgmstream_idsp2(STREAMFILE *streamFile) {
     off_t start_offset;
     int loop_flag;
 	int channel_count;
-	int i;
+	int i, j;
 
     /* check extension, case insensitive */
     streamFile->get_name(streamFile,filename,sizeof(filename));
@@ -122,20 +122,25 @@ VGMSTREAM * init_vgmstream_idsp2(STREAMFILE *streamFile) {
 	if (channel_count == 1) {
 			vgmstream->layout_type = layout_none;
 	} else if (channel_count > 1) {
+		if (read_32bitBE(0xD8,streamFile) == 0) {
+			vgmstream->layout_type = layout_none;
+			vgmstream->interleave_block_size = (get_streamfile_size(streamFile)-start_offset)/2;
+		} else if (read_32bitBE(0xD8,streamFile) > 0) {
 			vgmstream->layout_type = layout_interleave;
 			vgmstream->interleave_block_size = read_32bitBE(0xD8,streamFile);
 		}
+	}
 
 		vgmstream->meta_type = meta_IDSP2;
 
 	{
 		if (vgmstream->coding_type == coding_NGC_DSP) {
-			for (i=0;i<16;i++)
+			off_t coef_table[8] = {0x118,0x178,0x1D8,0x238,0x298,0x2F8,0x358,0x3B8};
-				vgmstream->ch[0].adpcm_coef[i] = read_16bitBE(0x118+i*2,streamFile);
+			for (j=0;j<vgmstream->channels;j++) {
+				for (i=0;i<16;i++) {
+				vgmstream->ch[j].adpcm_coef[i] = read_16bitBE(coef_table[j]+i*2,streamFile);
+				}
 			}
-			if (channel_count == 2) {
-			for (i=0;i<16;i++)
-				vgmstream->ch[1].adpcm_coef[i] = read_16bitBE(0x178+i*2,streamFile);
 		}
 	}
 

src/meta/isws.c

@@ -0,0 +1,81 @@
+#include "meta.h"
+#include "../util.h"
+
+VGMSTREAM * init_vgmstream_isws(STREAMFILE *streamFile) {
+    VGMSTREAM * vgmstream = NULL;
+    char filename[260];
+    off_t start_offset;
+    int loop_flag;
+	int channel_count;
+	int i, j;
+
+    /* check extension, case insensitive */
+    streamFile->get_name(streamFile,filename,sizeof(filename));
+    if (strcasecmp("isws",filename_extension(filename))) goto fail;
+
+    /* check header */
+    if (read_32bitBE(0x00,streamFile) != 0x69535753) /* iSWS */
+		goto fail;
+
+    loop_flag = 0; // read_32bitBE(0x20,streamFile);
+    channel_count = read_32bitBE(0x08,streamFile);
+    
+	/* build the VGMSTREAM */
+    vgmstream = allocate_vgmstream(channel_count,loop_flag);
+    if (!vgmstream) goto fail;
+
+	/* fill in the vital statistics */
+		start_offset = (channel_count * 0x60) + 0x20;
+		vgmstream->channels = channel_count;
+		vgmstream->sample_rate = read_32bitBE(0x28,streamFile);
+		vgmstream->coding_type = coding_NGC_DSP;
+		vgmstream->num_samples = (read_32bitBE(0x20,streamFile));
+    if (loop_flag) {
+        vgmstream->loop_start_sample = 0;
+        vgmstream->loop_end_sample = (read_32bitBE(0x20,streamFile));
+    }
+	    
+	if (channel_count == 1) {
+		vgmstream->layout_type = layout_none;
+	} else if (channel_count > 1) {
+		// vgmstream->layout_type = layout_interleave;
+		vgmstream->layout_type = layout_interleave_shortblock;
+		vgmstream->interleave_block_size = read_32bitBE(0x10,streamFile);
+		vgmstream->interleave_smallblock_size = (((read_32bitBE(0x24,streamFile))-start_offset)%(vgmstream->channels*vgmstream->interleave_block_size))/vgmstream->channels;
+	}
+		vgmstream->meta_type = meta_ISWS;
+
+	{
+		if (vgmstream->coding_type == coding_NGC_DSP) {
+			off_t coef_table[8] = {0x3C,0x9C,0xFC,0x15C,0x1BC,0x21C,0x27C,0x2DC};
+			for (j=0;j<vgmstream->channels;j++) {
+				for (i=0;i<16;i++) {
+				vgmstream->ch[j].adpcm_coef[i] = read_16bitBE(coef_table[j]+i*2,streamFile);
+				}
+			}
+		}
+	}
+
+    /* open the file for reading */
+    {
+        int i;
+        STREAMFILE * file;
+        file = streamFile->open(streamFile,filename,STREAMFILE_DEFAULT_BUFFER_SIZE);
+        if (!file) goto fail;
+        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;
+
+        }
+    }
+
+    return vgmstream;
+
+    /* clean up anything we may have opened */
+fail:
+    if (vgmstream) close_vgmstream(vgmstream);
+    return NULL;
+}

src/meta/meta.h

@@ -433,4 +433,6 @@ VGMSTREAM * init_vgmstream_myspd(STREAMFILE* streamFile);
 
 VGMSTREAM * init_vgmstream_his(STREAMFILE* streamFile);
 
+VGMSTREAM * init_vgmstream_isws(STREAMFILE* streamFile);
+
 #endif

src/vgmstream.c

@@ -237,6 +237,7 @@ VGMSTREAM * (*init_vgmstream_fcns[])(STREAMFILE *streamFile) = {
     init_vgmstream_ps2_stm,
     init_vgmstream_myspd,
     init_vgmstream_his,
+	init_vgmstream_isws,
 };
 
 #define INIT_VGMSTREAM_FCNS (sizeof(init_vgmstream_fcns)/sizeof(init_vgmstream_fcns[0]))
@@ -2372,6 +2373,9 @@ void describe_vgmstream(VGMSTREAM * vgmstream, char * desc, int length) {
         case meta_HIS:
             snprintf(temp,TEMPSIZE,"Her Interactive Sound header");
             break;
+        case meta_ISWS:
+            snprintf(temp,TEMPSIZE,"SEGA Superstars Tennis iSWS header");
+            break;
         default:
            snprintf(temp,TEMPSIZE,"THEY SHOULD HAVE SENT A POET");
     }

src/vgmstream.h

@@ -425,6 +425,7 @@ typedef enum {
     meta_WII_WAS,           /* DiRT 2 (WII) */
     meta_PONA,              /* Policenauts (3DO + PSX) */
     meta_XBOX_HLWAV,        /* Half Life 2 (XBOX) */
+	meta_ISWS,				/* SEGA Superstars Tennis (Wii) */
 } meta_t;
 
 typedef struct {

winamp/in_vgmstream.c

@@ -152,6 +152,7 @@ char * extension_list[] = {
     "ild\0ILD Audio File (*.ILD)\0",
     "int\0PS2 RAW Interleaved PCM (*.INT)\0",
     "isd\0ISD Audio File (*.ISD)\0",
+	"isws\0ISWS Audio File (*.ISWS)\0",
     "ivaud\0IVAUD Audio File (*.IVAUD)\0",
     "ivb\0IVB Audio File (*.IVB)\0",