adding WII .STS Format

git-svn-id: https://vgmstream.svn.sourceforge.net/svnroot/vgmstream@514 51a99a44-fe44-0410-b1ba-c3e57ba2b86b

src/libvgmstream.vcproj

@@ -678,6 +678,10 @@
 					RelativePath=".\meta\wii_smp.c"
 					>
 				</File>
+				<File
+					RelativePath=".\meta\wii_sts.c"
+					>
+				</File>
 				<File
 					RelativePath=".\meta\ws_aud.c"
 					>

src/meta/meta.h

@@ -318,4 +318,6 @@ VGMSTREAM * init_vgmstream_emff(STREAMFILE * streamFile);
 
 VGMSTREAM * init_vgmstream_thp(STREAMFILE *streamFile);
 
+VGMSTREAM * init_vgmstream_wii_sts(STREAMFILE *streamFile);
+
 #endif

src/meta/wii_sts.c

@@ -0,0 +1,87 @@
+#include "meta.h"
+#include "../util.h"
+
+/* STS
+
+   STS (found in Shikigami No Shiro 3)
+   Don't confuse with ps2 .STS (EXST) format, this one is for WII
+*/
+
+VGMSTREAM * init_vgmstream_wii_sts(STREAMFILE *streamFile) {
+    VGMSTREAM * vgmstream = NULL;
+    char filename[260];
+
+    int loop_flag=0;
+	int channel_count;
+    int i,j;
+	off_t	start_offset;
+
+    /* check extension, case insensitive */
+    streamFile->get_name(streamFile,filename,sizeof(filename));
+    if (strcasecmp("sts",filename_extension(filename))) goto fail;
+
+	/* First bytes contain the size of the file (-4) */
+	if(read_32bitBE(0x0,streamFile)!=get_streamfile_size(streamFile)-4)
+		goto fail;
+
+	loop_flag = (read_32bitLE(0x4C,streamFile)!=0xFFFFFFFF);
+	channel_count=read_8bit(0x8,streamFile)+1;
+    
+	/* build the VGMSTREAM */
+    vgmstream = allocate_vgmstream(channel_count,loop_flag);
+    if (!vgmstream) goto fail;
+
+	/* fill in the vital statistics */
+	vgmstream->channels = channel_count;
+    vgmstream->sample_rate = read_32bitBE(0x0A,streamFile);
+	vgmstream->coding_type = coding_NGC_DSP;
+
+	if(vgmstream->channels==1) 
+		vgmstream->num_samples = (read_32bitBE(0x0,streamFile)+4-0x70)/8*14;
+	else
+		vgmstream->num_samples = (read_32bitBE(0x0,streamFile)+4-0x50-0x26)/8*14/2;
+
+    vgmstream->layout_type = layout_none;
+    vgmstream->meta_type = meta_STS_WII;
+
+	if(loop_flag) {
+		vgmstream->loop_start_sample=read_32bitLE(0x24,streamFile);
+		vgmstream->loop_end_sample=vgmstream->num_samples;
+	}
+
+	/* setting coef tables */
+	if(vgmstream->channels==1) 
+		start_offset = 0x70;
+	else
+		start_offset = 0x50;
+
+	// First channel
+	for(j=0;j<16;j++) {
+		vgmstream->ch[0].adpcm_coef[j]=read_16bitBE(0x1E+(j*2),streamFile);
+	}
+	
+	// Second channel ?
+	if(vgmstream->channels==2) {
+		start_offset+=read_32bitBE(0x1a,streamFile);
+		for(j=0;j<16;j++) {
+			vgmstream->ch[1].adpcm_coef[j]=read_16bitBE(start_offset+(j*2),streamFile);
+		}
+	}
+
+    /* open the file for reading by each channel */
+    {
+        for (i=0;i<channel_count;i++) {
+            vgmstream->ch[i].streamfile = streamFile->open(streamFile,filename,36);
+            vgmstream->ch[i].offset = 0x50+(i*(start_offset+0x26-0x50));
+
+            if (!vgmstream->ch[i].streamfile) goto fail;
+        }
+    }
+
+    return vgmstream;
+
+    /* clean up anything we may have opened */
+fail:
+    if (vgmstream) close_vgmstream(vgmstream);
+    return NULL;
+}

src/vgmstream.c

@@ -176,6 +176,7 @@ VGMSTREAM * (*init_vgmstream_fcns[])(STREAMFILE *streamFile) = {
 	init_vgmstream_emff,
 	init_vgmstream_ss_stream,
 	init_vgmstream_thp,
+	init_vgmstream_wii_sts,
 };
 
 #define INIT_VGMSTREAM_FCNS (sizeof(init_vgmstream_fcns)/sizeof(init_vgmstream_fcns[0]))
@@ -1909,6 +1910,9 @@ void describe_vgmstream(VGMSTREAM * vgmstream, char * desc, int length) {
             break;
 		case meta_THP:
             snprintf(temp,TEMPSIZE,"THP Movie File Format Header");
+            break;
+		case meta_STS_WII:
+            snprintf(temp,TEMPSIZE,"Shikigami no Shiro (WII) Header");
             break;
 		default:
             snprintf(temp,TEMPSIZE,"THEY SHOULD HAVE SENT A POET");

src/vgmstream.h

@@ -344,6 +344,7 @@ typedef enum {
 	meta_VS,				/* Men in Black .vs */
     meta_FFXI_BGW,          /* FFXI BGW */
     meta_FFXI_SPW,          /* FFXI SPW */
+	meta_STS_WII,			/* Shikigami No Shiro 3 STS Audio File */
 } meta_t;
 
 typedef struct {