spw (sound effects, woo)

git-svn-id: https://vgmstream.svn.sourceforge.net/svnroot/vgmstream@465 51a99a44-fe44-0410-b1ba-c3e57ba2b86b

src/meta/bgw.c

@@ -18,14 +18,14 @@ VGMSTREAM * init_vgmstream_bgw(STREAMFILE *streamFile) {
     /* "BGMStream" */
     if (read_32bitBE(0,streamFile) != 0x42474d53 ||
         read_32bitBE(4,streamFile) != 0x74726561 ||
-        read_32bitBE(8,streamFile) != 0x6d000000 |
+        read_32bitBE(8,streamFile) != 0x6d000000 ||
         read_32bitBE(12,streamFile) != 0) goto fail;
 
     /* check file size with header value */
     if (read_32bitLE(0x10,streamFile) != get_streamfile_size(streamFile))
         goto fail;
 
-    channel_count = 2;
+    channel_count = read_8bit(0x2e,streamFile);
     loop_start = read_32bitLE(0x1c,streamFile);
     loop_flag = (loop_start > 0);
     
@@ -34,7 +34,7 @@ VGMSTREAM * init_vgmstream_bgw(STREAMFILE *streamFile) {
     if (!vgmstream) goto fail;
 
 	/* fill in the vital statistics */
-    start_offset = 0x30;
+    start_offset = read_32bitLE(0x28,streamFile);
 	vgmstream->channels = channel_count;
     vgmstream->sample_rate = 44100;
     vgmstream->coding_type = coding_FFXI;
@@ -70,3 +70,71 @@ fail:
     if (vgmstream) close_vgmstream(vgmstream);
     return NULL;
 }
+
+/* .spw (SEWave, PlayOnline viewer for FFXI), very similar to bgw  */
+VGMSTREAM * init_vgmstream_spw(STREAMFILE *streamFile) {
+    VGMSTREAM * vgmstream = NULL;
+    char filename[260];
+    off_t start_offset;
+
+    int loop_flag = 0;
+    int32_t loop_start;
+	int channel_count;
+
+    /* check extension, case insensitive */
+    streamFile->get_name(streamFile,filename,sizeof(filename));
+    if (strcasecmp("spw",filename_extension(filename))) goto fail;
+
+    /* "SeWave" */
+    if (read_32bitBE(0,streamFile) != 0x53655761 ||
+        read_32bitBE(4,streamFile) != 0x76650000) goto fail;
+
+    /* check file size with header value */
+    if (read_32bitLE(0x8,streamFile) != get_streamfile_size(streamFile))
+        goto fail;
+
+    channel_count = read_8bit(0x2a,streamFile);
+    loop_start = read_32bitLE(0x18,streamFile);
+    loop_flag = (loop_start > 0);
+    
+	/* build the VGMSTREAM */
+    vgmstream = allocate_vgmstream(channel_count,loop_flag);
+    if (!vgmstream) goto fail;
+
+	/* fill in the vital statistics */
+    start_offset = read_32bitLE(0x24,streamFile);
+	vgmstream->channels = channel_count;
+    vgmstream->sample_rate = 44100;
+    vgmstream->coding_type = coding_FFXI;
+    vgmstream->num_samples = read_32bitLE(0x14,streamFile)*16;
+    if (loop_flag) {
+        vgmstream->loop_start_sample = (loop_start-1)*16;
+        vgmstream->loop_end_sample = vgmstream->num_samples;
+    }
+
+    vgmstream->layout_type = layout_interleave;
+    vgmstream->interleave_block_size = 9;
+    vgmstream->meta_type = meta_FFXI_SPW;
+
+    /* 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+i*9;
+
+        }
+    }
+
+    return vgmstream;
+
+    /* clean up anything we may have opened */
+fail:
+    if (vgmstream) close_vgmstream(vgmstream);
+    return NULL;
+}

src/meta/meta.h

@@ -259,4 +259,6 @@ VGMSTREAM * init_vgmstream_naomi_spsd(STREAMFILE * streamFile);
 
 VGMSTREAM * init_vgmstream_bgw(STREAMFILE * streamFile);
 
+VGMSTREAM * init_vgmstream_spw(STREAMFILE * streamFile);
+
 #endif

src/vgmstream.c

@@ -146,6 +146,7 @@ VGMSTREAM * (*init_vgmstream_fcns[])(STREAMFILE *streamFile) = {
 	init_vgmstream_rsd6wadp,
 	init_vgmstream_rsd6xadp,
     init_vgmstream_bgw,
+    init_vgmstream_spw,
 };
 
 #define INIT_VGMSTREAM_FCNS (sizeof(init_vgmstream_fcns)/sizeof(init_vgmstream_fcns[0]))
@@ -1769,6 +1770,9 @@ void describe_vgmstream(VGMSTREAM * vgmstream, char * desc, int length) {
         case meta_FFXI_BGW:
             snprintf(temp,TEMPSIZE,"BGW BGMStream header");
             break;
+        case meta_FFXI_SPW:
+            snprintf(temp,TEMPSIZE,"SPW SeWave header");
+            break;
         default:
             snprintf(temp,TEMPSIZE,"THEY SHOULD HAVE SENT A POET");
     }

src/vgmstream.h

@@ -305,6 +305,7 @@ typedef enum {
     meta_MUS_ACM,           /* MUS playlist of InterPlay ACM files */
     meta_DE2,               /* Falcom (Gurumin) .de2 */
     meta_FFXI_BGW,          /* FFXI BGW */
+    meta_FFXI_SPW,          /* FFXI SPW */
 } meta_t;
 
 typedef struct {

unix/data.c

@@ -132,6 +132,7 @@ gchar *vgmstream_exts [] = {
   "asd",
   "spsd",
   "bgw",
+  "spw",
   /* terminator */
   NULL
 };

winamp/in_vgmstream.c

@@ -193,6 +193,7 @@ char * extension_list[] = {
 	"asd\0ASD Audio File (*.ASD)\0",
 	"spsd\0SPSD Audio File (*.SPSD)\0",
     "bgw\0BGW Audio File (*.BGW)\0",
+    "spw\0SPW Audio File (*.SPW)\0",
 };
 
 void about(HWND hwndParent) {