From 317600fb3aa1bfd69d88c0940e4fea4a1cc69197 Mon Sep 17 00:00:00 2001
From: manakoAT <manakoAT@51a99a44-fe44-0410-b1ba-c3e57ba2b86b>
Date: Tue, 11 Nov 2008 10:02:52 +0000
Subject: [PATCH] .ass added - Dai Senryaku VII - Exceed (PS2)

git-svn-id: https://vgmstream.svn.sourceforge.net/svnroot/vgmstream@468 51a99a44-fe44-0410-b1ba-c3e57ba2b86b
---
 src/Makefile              |  3 +-
 src/libvgmstream.vcproj   |  4 +++
 src/meta/Makefile.unix.am |  1 +
 src/meta/meta.h           |  2 ++
 src/meta/ps2_ass.c        | 67 +++++++++++++++++++++++++++++++++++++++
 src/vgmstream.c           |  4 +++
 src/vgmstream.h           |  2 ++
 winamp/in_vgmstream.c     |  1 +
 8 files changed, 83 insertions(+), 1 deletion(-)
 create mode 100644 src/meta/ps2_ass.c

diff --git a/src/Makefile b/src/Makefile
index a27cad25..d96ac56d 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -143,7 +143,8 @@ META_OBJS=meta/adx_header.o \
     meta/wii_mus.o \
     meta/dc_asd.o \
     meta/naomi_spsd.o \
-    meta/bgw.o
+    meta/bgw.o \
+    meta/ps2_ass.o
 
 OBJECTS=vgmstream.o streamfile.o util.o $(CODING_OBJS) $(LAYOUT_OBJS) $(META_OBJS)
 
diff --git a/src/libvgmstream.vcproj b/src/libvgmstream.vcproj
index cbcb6d53..caf9ffb6 100644
--- a/src/libvgmstream.vcproj
+++ b/src/libvgmstream.vcproj
@@ -389,6 +389,10 @@
 					RelativePath=".\meta\ps2_ads.c"
 					>
 				</File>
+				<File
+					RelativePath=".\meta\ps2_ass.c"
+					>
+				</File>
 				<File
 					RelativePath=".\meta\ps2_aus.c"
 					>
diff --git a/src/meta/Makefile.unix.am b/src/meta/Makefile.unix.am
index ffa09451..36af376c 100644
--- a/src/meta/Makefile.unix.am
+++ b/src/meta/Makefile.unix.am
@@ -112,4 +112,5 @@ libmeta_la_SOURCES += wii_mus.c
 libmeta_la_SOURCES += dc_asd.c
 libmeta_la_SOURCES += naomi_spsd.c
 libmeta_la_SOURCES += bgw.c
+libmeta_la_SOURCES += ps2_ass.c
 EXTRA_DIST = meta.h
diff --git a/src/meta/meta.h b/src/meta/meta.h
index 3dc95a3a..d88e5a5a 100644
--- a/src/meta/meta.h
+++ b/src/meta/meta.h
@@ -267,4 +267,6 @@ VGMSTREAM * init_vgmstream_bgw(STREAMFILE * streamFile);
 
 VGMSTREAM * init_vgmstream_spw(STREAMFILE * streamFile);
 
+VGMSTREAM * init_vgmstream_ps2_ass(STREAMFILE * streamFile);
+
 #endif
diff --git a/src/meta/ps2_ass.c b/src/meta/ps2_ass.c
new file mode 100644
index 00000000..242a27c4
--- /dev/null
+++ b/src/meta/ps2_ass.c
@@ -0,0 +1,67 @@
+#include "meta.h"
+#include "../util.h"
+
+/* SVS (from Dai Senryaku VII - Exceed) */
+
+VGMSTREAM * init_vgmstream_ps2_ass(STREAMFILE *streamFile) {
+    VGMSTREAM * vgmstream = NULL;
+    char filename[260];
+    off_t start_offset;
+
+    int loop_flag;
+	int channel_count;
+
+    /* check extension, case insensitive */
+    streamFile->get_name(streamFile,filename,sizeof(filename));
+    if (strcasecmp("ass",filename_extension(filename))) goto fail;
+
+    /* check header */
+    if (read_32bitBE(0x00,streamFile) != 0x02000000) /* "00000000" */
+        goto fail;
+
+    loop_flag = 1;
+    channel_count = 2;
+    
+	/* build the VGMSTREAM */
+    vgmstream = allocate_vgmstream(channel_count,loop_flag);
+    if (!vgmstream) goto fail;
+
+	/* fill in the vital statistics */
+    start_offset = 0x800;
+	vgmstream->channels = channel_count;
+    vgmstream->sample_rate = read_32bitLE(0x04,streamFile);
+    vgmstream->coding_type = coding_PSX;
+    vgmstream->num_samples = (read_32bitLE(0x08,streamFile)*2)*28/16/channel_count;
+
+	if(loop_flag) {
+		vgmstream->loop_start_sample = 0;
+		vgmstream->loop_end_sample=(read_32bitLE(0x08,streamFile)*2)*28/16/channel_count;
+	}
+
+    vgmstream->layout_type = layout_interleave;
+    vgmstream->interleave_block_size = read_32bitLE(0x0C,streamFile);
+    vgmstream->meta_type = meta_PS2_ASS;
+
+    /* 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;
+}
diff --git a/src/vgmstream.c b/src/vgmstream.c
index 499cf645..f09e9458 100644
--- a/src/vgmstream.c
+++ b/src/vgmstream.c
@@ -150,6 +150,7 @@ VGMSTREAM * (*init_vgmstream_fcns[])(STREAMFILE *streamFile) = {
 	init_vgmstream_rsd6xadp,
     init_vgmstream_bgw,
     init_vgmstream_spw,
+	init_vgmstream_ps2_ass,
 };
 
 #define INIT_VGMSTREAM_FCNS (sizeof(init_vgmstream_fcns)/sizeof(init_vgmstream_fcns[0]))
@@ -1785,6 +1786,9 @@ void describe_vgmstream(VGMSTREAM * vgmstream, char * desc, int length) {
         case meta_FFXI_SPW:
             snprintf(temp,TEMPSIZE,"SPW SeWave header");
             break;
+        case meta_PS2_ASS:
+            snprintf(temp,TEMPSIZE,"ASS header");
+            break;
         default:
             snprintf(temp,TEMPSIZE,"THEY SHOULD HAVE SENT A POET");
     }
diff --git a/src/vgmstream.h b/src/vgmstream.h
index 871c980c..315e98f1 100644
--- a/src/vgmstream.h
+++ b/src/vgmstream.h
@@ -257,6 +257,8 @@ typedef enum {
 	meta_RSD6WADP,			/* RSD6WADP */
 	meta_RSD6XADP,			/* RSD6XADP */
 
+	meta_PS2_ASS,			/* RSD6XADP */
+
 	meta_XBOX_WAVM,			/* XBOX WAVM File */
 	meta_XBOX_RIFF,			/* XBOX RIFF/WAVE File */
 	meta_XBOX_WVS,			/* XBOX WVS */
diff --git a/winamp/in_vgmstream.c b/winamp/in_vgmstream.c
index 2dc6b92e..6eaf56a9 100644
--- a/winamp/in_vgmstream.c
+++ b/winamp/in_vgmstream.c
@@ -194,6 +194,7 @@ char * extension_list[] = {
 	"spsd\0SPSD Audio File (*.SPSD)\0",
     "bgw\0BGW Audio File (*.BGW)\0",
     "spw\0SPW Audio File (*.SPW)\0",
+	"ass\0ASS Audio File (*.ASS)\0",
 };
 
 void about(HWND hwndParent) {