.dmsg added (Nightcaster II - Equinox)

git-svn-id: https://vgmstream.svn.sourceforge.net/svnroot/vgmstream@734 51a99a44-fe44-0410-b1ba-c3e57ba2b86b

src/Makefile

@@ -219,7 +219,8 @@ META_OBJS=meta/adx_header.o \
     meta/ps2_stm.o \
     meta/myspd.o \
     meta/his.o \
-    meta/ps2_ast.o
+    meta/ps2_ast.o \
+    meta/dmsg_segh.o
     
 OBJECTS=vgmstream.o streamfile.o util.o $(CODING_OBJS) $(LAYOUT_OBJS) $(META_OBJS)
 

src/libvgmstream.vcproj

@@ -284,6 +284,10 @@
 					RelativePath=".\meta\de2.c"
 					>
 				</File>
+				<File
+					RelativePath=".\meta\dmsg_segh.c"
+					>
+				</File>
 				<File
 					RelativePath=".\meta\ea_header.c"
 					>

src/meta/Makefile.unix.am

@@ -177,5 +177,6 @@ libmeta_la_SOURCES += ps2_stm.c
 libmeta_la_SOURCES += myspd.c
 libmeta_la_SOURCES += his.c
 libmeta_la_SOURCES += ps2_ast.c
+libmeta_la_SOURCES += dmsg_segh.c
 
 EXTRA_DIST = meta.h

src/meta/dmsg_segh.c

@@ -0,0 +1,110 @@
+#include "meta.h"
+#include "../util.h"
+
+/* DMSG
+		found in: Nightcaster II - Equinox
+		2010-01-05 (manakoAT): Seems it's a corrupted "SGT" file, but I'm not sure...
+ */
+VGMSTREAM * init_vgmstream_dmsg(STREAMFILE *streamFile) {
+    VGMSTREAM * vgmstream = NULL;
+    char filename[260];
+	int loop_flag = 0;
+	int frequency;
+	int channel_count;
+    int dataBuffer = 0;
+    int Founddata = 0;
+    size_t file_size;
+    off_t current_chunk;
+	off_t start_offset;
+    
+	/* check extension, case insensitive */
+    streamFile->get_name(streamFile,filename,sizeof(filename));
+    if (strcasecmp("dmsg",filename_extension(filename))) goto fail;
+
+    /* check header */
+    if (read_32bitBE(0x00,streamFile) != 0x52494646) /* "RIFF" */
+		goto fail;
+	if (read_32bitBE(0x08,streamFile) != 0x444D5347) /* "DMSG" */
+		goto fail;
+	if (read_32bitBE(0x0C,streamFile) != 0x73656768) /* "segh" */
+		goto fail;
+	if (read_32bitBE(0x10,streamFile) != 0x38000000) /* "0x38" */
+		goto fail;
+
+	/* scan file until we find a "data" string */
+    file_size = get_streamfile_size(streamFile);
+    {
+        current_chunk = 0;
+        /* Start at 0 and loop until we reached the
+        file size, or until we found a "data string */
+        while (!Founddata && current_chunk < file_size) {
+        dataBuffer = (read_32bitBE(current_chunk,streamFile));
+            if (dataBuffer == 0x64617461) { /* "data" */
+                /* if "data" string found, retrieve the needed infos */
+                Founddata = 1;
+                /* We will cancel the search here if we have a match */
+            break;
+            }
+            /* else we will increase the search offset by 1 */
+            current_chunk = current_chunk + 1;
+        }
+    }
+
+	if (Founddata == 0) {
+		goto fail;
+	} else if (Founddata == 1) {
+		channel_count = (uint16_t)read_16bitLE(current_chunk-0x10,streamFile);
+		frequency = read_32bitLE(current_chunk-0xE,streamFile);
+	}
+
+	loop_flag = 1;
+
+	/* build the VGMSTREAM */
+    vgmstream = allocate_vgmstream(channel_count,loop_flag);
+    if (!vgmstream) goto fail;
+
+	/* fill in the vital statistics */
+	if (Founddata == 0) {
+		goto fail;
+	} else if (Founddata == 1) {
+		start_offset = current_chunk+0x8;
+		vgmstream->channels = channel_count;
+		vgmstream->sample_rate = frequency;
+		vgmstream->coding_type = coding_PCM16LE;
+		vgmstream->num_samples = (read_32bitLE(current_chunk+0x4,streamFile)/2/channel_count);
+		if (loop_flag) {
+			vgmstream->loop_start_sample = 0;
+			vgmstream->loop_end_sample = (read_32bitLE(current_chunk+0x4,streamFile)/2/channel_count);
+		}
+	}
+	
+	if (channel_count == 1) {
+		vgmstream->layout_type = layout_none;
+	} else if (channel_count > 1) {
+		vgmstream->layout_type = layout_interleave;
+		vgmstream->interleave_block_size = 0x2;
+	}
+
+	    vgmstream->meta_type = meta_DMSG;
+
+    /* 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

@@ -435,4 +435,6 @@ VGMSTREAM * init_vgmstream_his(STREAMFILE* streamFile);
 
 VGMSTREAM * init_vgmstream_ps2_ast(STREAMFILE* streamFile);
 
+VGMSTREAM * init_vgmstream_dmsg(STREAMFILE* streamFile);
+
 #endif

src/vgmstream.c

@@ -238,6 +238,7 @@ VGMSTREAM * (*init_vgmstream_fcns[])(STREAMFILE *streamFile) = {
     init_vgmstream_myspd,
     init_vgmstream_his,
 	init_vgmstream_ps2_ast,
+	init_vgmstream_dmsg,
 };
 
 #define INIT_VGMSTREAM_FCNS (sizeof(init_vgmstream_fcns)/sizeof(init_vgmstream_fcns[0]))
@@ -2323,7 +2324,7 @@ void describe_vgmstream(VGMSTREAM * vgmstream, char * desc, int length) {
             snprintf(temp,TEMPSIZE,"beatmaniaIIDX 2DX9 header");
             break;
         case meta_DSP_YGO:
-            snprintf(temp,TEMPSIZE,"Yu-Gi-Oh! The Falsebound Kingdom DSP Header");
+            snprintf(temp,TEMPSIZE,"Konami custom DSP Header");
             break;
         case meta_PS2_VGV:
             snprintf(temp,TEMPSIZE,"Rune: Viking Warlord VGV Header");
@@ -2378,6 +2379,9 @@ void describe_vgmstream(VGMSTREAM * vgmstream, char * desc, int length) {
             break;
 		case meta_CAPDSP:
             snprintf(temp,TEMPSIZE,"Capcom custom DSP header");
+            break;
+		case meta_DMSG:
+            snprintf(temp,TEMPSIZE,"RIFF/DMSGsegh header");
             break;
         default:
            snprintf(temp,TEMPSIZE,"THEY SHOULD HAVE SENT A POET");

src/vgmstream.h

@@ -178,7 +178,7 @@ typedef enum {
     meta_DSP_WII_MUS,       /* .mus */
     meta_DSP_WII_WSD,		/* Phantom Brave (WII) */
 	meta_WII_NDP,		    /* Vertigo (Wii) */
-	meta_DSP_YGO,           /* Yu-Gi-Oh! The Falsebound Kingdom (GC) */
+	meta_DSP_YGO,           /* Yu-Gi-Oh! The Falsebound Kingdom (NGC), Hikaru no Go 3 (NGC) */
 
     /* Nintendo */
     meta_STRM,              /* STRM */
@@ -426,6 +426,7 @@ typedef enum {
     meta_PONA,              /* Policenauts (3DO + PSX) */
     meta_XBOX_HLWAV,        /* Half Life 2 (XBOX) */
 	meta_PS2_AST,			/* Some KOEI game (PS2) */
+	meta_DMSG,				/* Nightcaster II - Equinox (XBOX) */
 } meta_t;
 
 typedef struct {

winamp/in_vgmstream.c

@@ -119,6 +119,7 @@ char * extension_list[] = {
 
     "dcs\0DCS Audio File (*.DCS)\0",
     "de2\0DE2 Audio File (*.DE2)\0",
+	"dmsg\0DMSG Audio File (*.DMSG)\0",
     "dsp\0DSP Audio File (*.DSP)\0",
     "dtk\0DTK Audio File (*.DTK)\0",
     "dvi\0DVI Audio File (*.DVI)\0",