diff --git a/src/meta/ngc_pdt.c b/src/meta/ngc_pdt.c
index 94715c67..e8ce7110 100644
--- a/src/meta/ngc_pdt.c
+++ b/src/meta/ngc_pdt.c
@@ -1,7 +1,7 @@
 #include "meta.h"
 #include "../util.h"
 
-/* PDT (Mario Party 6, possibly other MP games) */
+/* PDT (Mario Party) */
 VGMSTREAM * init_vgmstream_ngc_pdt(STREAMFILE *streamFile) {
     VGMSTREAM * vgmstream = NULL;
     char filename[260];
@@ -20,8 +20,8 @@ VGMSTREAM * init_vgmstream_ngc_pdt(STREAMFILE *streamFile) {
         goto fail;
 #endif
 
-    loop_flag = 1;
-    channel_count = read_32bitBE(0x0C,streamFile);
+    loop_flag = (read_32bitBE(0x0C,streamFile)!=2); /* not sure, but it seems unlooped = 2 */
+    channel_count = 2; /* read_32bitBE(0x0C,streamFile); */
     
 	/* build the VGMSTREAM */
     vgmstream = allocate_vgmstream(channel_count,loop_flag);
@@ -32,14 +32,19 @@ VGMSTREAM * init_vgmstream_ngc_pdt(STREAMFILE *streamFile) {
 	vgmstream->channels = channel_count;
     vgmstream->sample_rate = read_32bitBE(0x04,streamFile);
     vgmstream->coding_type = coding_NGC_DSP;
-    vgmstream->num_samples = read_32bitBE(0x08,streamFile);
+    vgmstream->num_samples = read_32bitBE(0x08,streamFile)*14/8/channel_count;
     if (loop_flag) {
-        vgmstream->loop_start_sample = 0;
-        vgmstream->loop_end_sample = read_32bitBE(0x08,streamFile);
+        vgmstream->loop_start_sample = read_32bitBE(0x0C,streamFile)*14/8/channel_count;
+        vgmstream->loop_end_sample = read_32bitBE(0x08,streamFile)*14/8/channel_count;
     }
 
-    vgmstream->layout_type = layout_interleave;
-    vgmstream->interleave_block_size = 0x10;
+	if (vgmstream->channels == 1) {
+		vgmstream->layout_type = layout_none;
+	} else {
+		vgmstream->layout_type = layout_interleave;
+		vgmstream->interleave_block_size = (get_streamfile_size(streamFile)-start_offset)/2;
+	}
+
     vgmstream->meta_type = meta_NGC_PDT;
 
 
@@ -48,7 +53,7 @@ VGMSTREAM * init_vgmstream_ngc_pdt(STREAMFILE *streamFile) {
         for (i=0;i<16;i++) {
             vgmstream->ch[0].adpcm_coef[i] = read_16bitBE(0x20+i*2,streamFile);
         }
-        if (vgmstream->channels) {
+        if (vgmstream->channels == 2) {
             for (i=0;i<16;i++) {
                 vgmstream->ch[1].adpcm_coef[i] = read_16bitBE(0x40+i*2,streamFile);
             }
diff --git a/src/vgmstream.h b/src/vgmstream.h
index 29a4ce9f..6c7d6164 100644
--- a/src/vgmstream.h
+++ b/src/vgmstream.h
@@ -241,7 +241,7 @@ typedef enum {
 	meta_IDSP,				/* Chronicles of Narnia */
 
 	meta_IDSP2,				/* Chronicles of Narnia */
-	meta_WAA_WAC_WAD_WAM,			/* Beyond Good & Evil */
+	meta_WAA_WAC_WAD_WAM,	/* Beyond Good & Evil */
 
 	meta_NGC_YMF,			/* WWE WrestleMania X8 */
     meta_SADL,              /* .sad */