Wii BNS

git-svn-id: https://vgmstream.svn.sourceforge.net/svnroot/vgmstream@689 51a99a44-fe44-0410-b1ba-c3e57ba2b86b

readme.txt

@@ -106,6 +106,7 @@ GC/Wii DSP ADPCM:
 - .agsc
 - .amts
 - .asr
+- .bns
 - .cfn
 - .dsp
   - standard, with dual file stereo

src/Makefile

@@ -209,7 +209,8 @@ META_OBJS=meta/adx_header.o \
     meta/apple_caff.o \
     meta/pc_mxst.o \
     meta/pc_sob.o \
-    meta/exakt_sc.o
+    meta/exakt_sc.o \
+    meta/wii_bns.o
 
 OBJECTS=vgmstream.o streamfile.o util.o $(CODING_OBJS) $(LAYOUT_OBJS) $(META_OBJS)
 

src/libvgmstream.vcproj

@@ -790,6 +790,10 @@
 					RelativePath=".\meta\vsf.c"
 					>
 				</File>
+				<File
+					RelativePath=".\meta\wii_bns.c"
+					>
+				</File>
 				<File
 					RelativePath=".\meta\wii_mus.c"
 					>

src/meta/Makefile.unix.am

@@ -167,5 +167,6 @@ libmeta_la_SOURCES += apple_caff.c
 libmeta_la_SOURCES += pc_mxst.c
 libmeta_la_SOURCES += pc_sob.c
 libmeta_la_SOURCES += exakt_sc.c
+libmeta_la_SOURCES += wii_bns.c
 
 EXTRA_DIST = meta.h

src/meta/meta.h

@@ -413,4 +413,6 @@ VGMSTREAM * init_vgmstream_sab(STREAMFILE* streamFile);
 
 VGMSTREAM * init_vgmstream_exakt_sc(STREAMFILE* streamFile);
 
+VGMSTREAM * init_vgmstream_wii_bns(STREAMFILE* streamFile);
+
 #endif

src/meta/wii_bns.c

@@ -0,0 +1,144 @@
+#include "meta.h"
+#include "../coding/coding.h"
+#include "../util.h"
+
+/* BNS - Wii "Banner Sound" disc jingle */
+VGMSTREAM * init_vgmstream_wii_bns(STREAMFILE *streamFile) {
+    VGMSTREAM * vgmstream = NULL;
+    char filename[260];
+    off_t BNS_offset;
+    uint32_t info_offset=0,data_offset=0;
+    uint32_t channel_info_offset_list_offset;
+	int channel_count;
+    uint16_t sample_rate;
+    uint32_t sample_count;
+
+    /* check extension, case insensitive */
+    streamFile->get_name(streamFile,filename,sizeof(filename));
+    if (strcasecmp("bns",filename_extension(filename))) goto fail;
+
+    // check header
+    BNS_offset = 0;
+    if (read_32bitBE(BNS_offset,streamFile) == 0x494D4435) // IMD5
+    {
+        // Skip IMD5 header if present
+        BNS_offset = 0x20;
+    }
+
+    if (read_32bitBE(BNS_offset+0x00,streamFile) != 0x424E5320) goto fail; // "BNS "
+    if ((uint32_t)read_32bitBE(BNS_offset+0x04,streamFile) != 0xFEFF0100u) goto fail;
+
+    // find chunks, verify
+    {
+        // file size as claimed by header
+        uint32_t header_file_size = read_32bitBE(BNS_offset+0x08,streamFile);
+
+        uint32_t header_size = read_16bitBE(BNS_offset+0xc,streamFile);
+        uint16_t chunk_count = read_16bitBE(BNS_offset+0xe,streamFile);
+
+        int i;
+
+        // assume BNS is the last thing in the file
+        if (header_file_size + BNS_offset != get_streamfile_size(streamFile))
+            goto fail;
+
+        for (i = 0; i < chunk_count; i++) {
+            uint32_t chunk_info_offset = BNS_offset+0x10+i*8;
+            uint32_t chunk_offset, chunk_size;
+
+            // ensure chunk info is within header
+            if (chunk_info_offset+8 > BNS_offset+header_size) goto fail;
+
+            chunk_offset = BNS_offset + (uint32_t)read_32bitBE(chunk_info_offset,streamFile);
+            chunk_size = (uint32_t)read_32bitBE(chunk_info_offset+4,streamFile);
+
+            // ensure chunk is within file
+            if (chunk_offset < BNS_offset+header_size ||
+                chunk_offset+chunk_size > BNS_offset+header_file_size) goto fail;
+
+            // ensure chunk size in header matches that listed in chunk
+            if ((uint32_t)read_32bitBE(chunk_offset+4,streamFile) != chunk_size) goto fail;
+
+            // handle each chunk type
+            switch (read_32bitBE(chunk_offset,streamFile)) {
+                case 0x494E464F:    // INFO
+                    info_offset = chunk_offset+8;
+                    break;
+                case 0x44415441:    // DATA
+                    data_offset = chunk_offset+8;
+                    break;
+                default:
+                    goto fail;
+            }
+        }
+
+        /* need both INFO and DATA */
+        if (!info_offset || !data_offset) goto fail;
+    }
+
+    /* parse out basic stuff in INFO */
+    {
+        /* only seen this zero, possibly format, loop flag? */
+        if (read_16bitBE(info_offset+0x00,streamFile) != 0) goto fail;
+
+        channel_count = read_8bit(info_offset+0x02,streamFile);
+
+        /* only seen zero, padding? loop flag? */
+        if (read_8bit(info_offset+0x03,streamFile) != 0) goto fail;
+
+        sample_rate = (uint16_t)read_16bitBE(info_offset+0x04,streamFile);
+
+        /* only seen this zero, padding? */
+        if (read_16bitBE(info_offset+0x06,streamFile) != 0) goto fail;
+
+        /* only seen this zero, loop start? */
+        if (read_32bitBE(info_offset+0x08,streamFile) != 0) goto fail;
+
+        sample_count = read_32bitBE(info_offset+0x0c,streamFile);
+
+        channel_info_offset_list_offset = info_offset + (uint32_t)read_32bitBE(info_offset+0x10,streamFile);
+    }
+
+	/* build the VGMSTREAM */
+    vgmstream = allocate_vgmstream(channel_count,0);
+    if (!vgmstream) goto fail;
+
+	/* fill in the vital statistics */
+	vgmstream->channels = channel_count;
+    vgmstream->sample_rate = sample_rate;
+    vgmstream->coding_type = coding_NGC_DSP;
+    vgmstream->num_samples = sample_count;
+    vgmstream->layout_type = layout_none;
+    vgmstream->meta_type = meta_WII_BNS;
+
+    /* open the file for reading */
+    {
+        int i;
+        for (i=0;i<channel_count;i++) {
+            uint32_t channel_info_offset = info_offset + read_32bitBE(channel_info_offset_list_offset+4*i,streamFile);
+            uint32_t channel_data_offset = data_offset + (uint32_t)read_32bitBE(channel_info_offset+0,streamFile);
+            uint32_t channel_dsp_offset = info_offset + (uint32_t)read_32bitBE(channel_info_offset+4,streamFile);
+            int j;
+
+            /* always been 0... */
+            if (read_32bitBE(channel_info_offset+8,streamFile) != 0) goto fail;
+
+            vgmstream->ch[i].streamfile = streamFile->open(streamFile,filename,STREAMFILE_DEFAULT_BUFFER_SIZE);
+            if (!vgmstream->ch[i].streamfile) goto fail;
+
+            vgmstream->ch[i].channel_start_offset=
+                vgmstream->ch[i].offset=channel_data_offset;
+
+            for (j=0;j<16;j++)
+                vgmstream->ch[i].adpcm_coef[j] =
+                    read_16bitBE(channel_dsp_offset+j*2,streamFile);
+        }
+    }
+
+    return vgmstream;
+
+    /* clean up anything we may have opened */
+fail:
+    if (vgmstream) close_vgmstream(vgmstream);
+    return NULL;
+}

src/vgmstream.c

@@ -226,6 +226,7 @@ VGMSTREAM * (*init_vgmstream_fcns[])(STREAMFILE *streamFile) = {
 	init_vgmstream_pc_mxst,
 	init_vgmstream_sab,
     init_vgmstream_exakt_sc,
+    init_vgmstream_wii_bns,
 };
 
 #define INIT_VGMSTREAM_FCNS (sizeof(init_vgmstream_fcns)/sizeof(init_vgmstream_fcns[0]))
@@ -2307,6 +2308,9 @@ void describe_vgmstream(VGMSTREAM * vgmstream, char * desc, int length) {
         case meta_EXAKT_SC:
             snprintf(temp,TEMPSIZE,"assumed Activision / EXAKT SC by extension");
             break;
+        case meta_WII_BNS:
+            snprintf(temp,TEMPSIZE,"Nintendo BNS header");
+            break;
         default:
            snprintf(temp,TEMPSIZE,"THEY SHOULD HAVE SENT A POET");
     }

src/vgmstream.h

@@ -192,6 +192,7 @@ typedef enum {
     meta_RSTM_shrunken,     /* Atlus' mutant shortened RSTM */
 	meta_NDS_SWAV,		    /* Asphalt Urban GT 1 & 2 */
 	meta_NDS_RRDS,		    /* Ridge Racer DS */
+    meta_WII_BNS,           /* Wii BNS Banner Sound (similar to RSTM) */
 
     /* CRI ADX */
     meta_ADX_03,            /* ADX "type 03" */

unix/data.c

@@ -186,6 +186,7 @@ gchar *vgmstream_exts [] = {
   "mxst",
   "sab",
   "sc",
+  "bns",
   /* terminator */
   NULL
 };

winamp/in_vgmstream.c

@@ -80,7 +80,7 @@ char * extension_list[] = {
     "pdt\0PDT Audio File (*.PDT)\0", /* Mario Party and some other games */
 #endif
 
-	"2dx\0\2DX Audio File (*.2DX)\0",
+	"2dx\0""2DX Audio File (*.2DX)\0",
 	
 	"aax\0AAX Audio File (*.AAX)\0",
     "acm\0ACM Audio File (*.ACM)\0",
@@ -108,6 +108,7 @@ char * extension_list[] = {
     "bg00\0BG00 Audio File (*.BG00)\0",
     "bgw\0BGW Audio File (*.BGW)\0",
     "bmdx\0BMDX Audio File (*.BMDX)\0",
+    "bns\0BNS Audio File (*.BNS)\0",
     "brstm;brstmspm\0BRSTM Audio File (*.BRSTM)\0",
 
     "caf\0CAF Audio File (*.CAF)\0",