add PS2_PNB for PsychoNauts Bgm Files

git-svn-id: https://vgmstream.svn.sourceforge.net/svnroot/vgmstream@193 51a99a44-fe44-0410-b1ba-c3e57ba2b86b

src/libvgmstream.vcproj

@@ -270,6 +270,10 @@
 					RelativePath=".\meta\ps2_npsf.c"
 					>
 				</File>
+				<File
+					RelativePath=".\meta\ps2_pnb.c"
+					>
+				</File>
 				<File
 					RelativePath=".\meta\ps2_rxw.c"
 					>

src/meta/meta.h

@@ -65,4 +65,6 @@ VGMSTREAM * init_vgmstream_ps2_str(STREAMFILE *streamFile);
 
 VGMSTREAM * init_vgmstream_ps2_ild(STREAMFILE *streamFile);
 
+VGMSTREAM * init_vgmstream_ps2_pnb(STREAMFILE *streamFile);
+
 #endif

src/meta/ps2_pnb.c

@@ -0,0 +1,66 @@
+#include "meta.h"
+#include "../util.h"
+
+/* PNB : PsychoNauts Bgm File */
+
+VGMSTREAM * init_vgmstream_ps2_pnb(STREAMFILE *streamFile) {
+    VGMSTREAM * vgmstream = NULL;
+    char filename[260];
+
+    int loop_flag=0;
+	int channel_count;
+    off_t start_offset;
+    int i;
+
+    /* check extension, case insensitive */
+    streamFile->get_name(streamFile,filename,sizeof(filename));
+    if (strcasecmp("pnb",filename_extension(filename))) goto fail;
+
+	/* check loop */
+	loop_flag = (read_32bitLE(0x0C,streamFile)!=0xFFFFFFFF);
+    channel_count=1;
+    
+	/* build the VGMSTREAM */
+    vgmstream = allocate_vgmstream(channel_count,loop_flag);
+    if (!vgmstream) goto fail;
+
+	/* fill in the vital statistics */
+	vgmstream->channels = 1;
+    vgmstream->sample_rate = 44100;
+
+	/* Check for Compression Scheme */
+	vgmstream->coding_type = coding_PSX;
+    vgmstream->num_samples = read_32bitBE(0x08,streamFile)/16*28;
+
+	/* Get loop point values */
+	if(vgmstream->loop_flag) {
+		vgmstream->loop_start_sample = read_32bitBE(0x0C,streamFile)/16*28;
+		vgmstream->loop_end_sample = vgmstream->num_samples;
+	}
+
+	vgmstream->interleave_block_size = 0x10;
+    vgmstream->layout_type = layout_interleave;
+    vgmstream->meta_type = meta_PS2_PNB;
+
+	start_offset = (off_t)read_32bitBE(0x00,streamFile);
+
+    /* open the file for reading by each channel */
+    {
+        for (i=0;i<channel_count;i++) {
+            vgmstream->ch[i].streamfile = streamFile->open(streamFile,filename,vgmstream->interleave_block_size);
+
+            if (!vgmstream->ch[i].streamfile) goto fail;
+
+            vgmstream->ch[i].channel_start_offset=
+                vgmstream->ch[i].offset=
+                (off_t)(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/vgmstream.c

@@ -15,7 +15,7 @@
  * List of functions that will recognize files. These should correspond pretty
  * directly to the metadata types
  */
-#define INIT_VGMSTREAM_FCNS 31
+#define INIT_VGMSTREAM_FCNS 32
 VGMSTREAM * (*init_vgmstream_fcns[INIT_VGMSTREAM_FCNS])(STREAMFILE *streamFile) = {
     init_vgmstream_adx,             /* 0 */
     init_vgmstream_brstm,           /* 1 */
@@ -47,7 +47,8 @@ VGMSTREAM * (*init_vgmstream_fcns[INIT_VGMSTREAM_FCNS])(STREAMFILE *streamFile)
 	init_vgmstream_ps2_vag,			/* 27 */
 	init_vgmstream_psx_gms,			/* 28 */
 	init_vgmstream_ps2_str,			/* 29 */
-	init_vgmstream_ps2_ild			/* 30 */
+	init_vgmstream_ps2_ild,			/* 30 */
+	init_vgmstream_ps2_pnb			/* 31 */
 };
 
 /* internal version with all parameters */
@@ -715,6 +716,9 @@ void describe_vgmstream(VGMSTREAM * vgmstream, char * desc, int length) {
             break;
 		case meta_PS2_ILD:
             snprintf(temp,TEMPSIZE,"ILD header");
+            break;
+		case meta_PS2_PNB:
+            snprintf(temp,TEMPSIZE,"assumed PNB (PsychoNauts Bgm File) by .pnb header");
             break;
         default:
             snprintf(temp,TEMPSIZE,"THEY SHOULD HAVE SENT A POET");

src/vgmstream.h

@@ -95,7 +95,7 @@ typedef enum {
 	meta_PSX_GMS,			/* GMS File (used in PS1 & PS2) */
 	meta_PS2_STR,			/* Pacman STR+STH files */
 	meta_PS2_ILD,			/* ILD File */
-
+	meta_PS2_PNB,			/* PsychoNauts Bgm File */
 	meta_PSX_XA,			/* CD-XA with RIFF header */
 
 	meta_RAW,				/* RAW PCM file */

winamp/in_vgmstream.c

@@ -104,7 +104,8 @@ char * extension_list[] = {
 	"vag\0VAG Audio File (*.VAG)\0",
 	"gms\0GMS Audio File (*.GMS)\0",
 	"str\0STR Audio File (*.STR)\0",
-	"ild\0ILD Audio File (*.ILD)\0"
+	"ild\0ILD Audio File (*.ILD)\0",
+	"pnb\0PNB Audio File (*.PNB)\0"
 };
 
 void about(HWND hwndParent) {