From 59cef16a2c0c5c5994976d8a72145e5c75c3db48 Mon Sep 17 00:00:00 2001
From: bnnm <bananaman255@gmail.com>
Date: Sat, 9 Dec 2017 12:23:19 +0100
Subject: [PATCH] Add TXTH "half_size" interleave + SDF/BD3 exts

---
 fb2k/foo_filetypes.h | 2 ++
 src/formats.c        | 2 ++
 src/meta/txth.c      | 8 +++++++-
 3 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/fb2k/foo_filetypes.h b/fb2k/foo_filetypes.h
index 0dd8751f..cc6879f3 100644
--- a/fb2k/foo_filetypes.h
+++ b/fb2k/foo_filetypes.h
@@ -59,6 +59,7 @@ VGMSTREAM_DECLARE_FILE_TYPE("BAKA", baka);
 VGMSTREAM_DECLARE_FILE_TYPE("BAR", bar);
 VGMSTREAM_DECLARE_FILE_TYPE("BCSTM", bcstm);
 VGMSTREAM_DECLARE_FILE_TYPE("BCWAV", bcwav);
+VGMSTREAM_DECLARE_FILE_TYPE("BD3", bd3);
 VGMSTREAM_DECLARE_FILE_TYPE("BDSP", bdsp);
 VGMSTREAM_DECLARE_FILE_TYPE("BFSTM", bfstm);
 VGMSTREAM_DECLARE_FILE_TYPE("BFWAV", bfwav);
@@ -264,6 +265,7 @@ VGMSTREAM_DECLARE_FILE_TYPE("SC", sc);
 VGMSTREAM_DECLARE_FILE_TYPE("SCD", scd);
 VGMSTREAM_DECLARE_FILE_TYPE("SCK", sck);
 VGMSTREAM_DECLARE_FILE_TYPE("SD9", sd9);
+VGMSTREAM_DECLARE_FILE_TYPE("SDF", sdf);
 VGMSTREAM_DECLARE_FILE_TYPE("SDT", sdt);
 VGMSTREAM_DECLARE_FILE_TYPE("SEG", seg);
 VGMSTREAM_DECLARE_FILE_TYPE("SF0", sf0);
diff --git a/src/formats.c b/src/formats.c
index fd3f629c..7f68e6de 100644
--- a/src/formats.c
+++ b/src/formats.c
@@ -52,6 +52,7 @@ static const char* extension_list[] = {
     "bar",
     "bcstm",
     "bcwav",
+    "bd3", //txth/reserved [Elevator Action Deluxe (PS3)]
     "bdsp",
     "bfstm",
     "bfwav",
@@ -259,6 +260,7 @@ static const char* extension_list[] = {
     "scd",
     "sck",
     "sd9",
+    "sdf",
     "sdt",
     "seg",
     "sf0",
diff --git a/src/meta/txth.c b/src/meta/txth.c
index 8d54089a..7d6dd602 100644
--- a/src/meta/txth.c
+++ b/src/meta/txth.c
@@ -472,7 +472,13 @@ static int parse_keyval(STREAMFILE * streamFile, STREAMFILE * streamText, txth_h
         if (!parse_num(streamFile,val, &txth->codec_mode)) goto fail;
     }
     else if (0==strcmp(key,"interleave")) {
-        if (!parse_num(streamFile,val, &txth->interleave)) goto fail;
+        if (0==strcmp(val,"half_size")) {
+            txth->interleave = txth->data_size / txth->channels;
+            VGM_LOG("int=%x, ds=%x\n", txth->interleave, txth->data_size);
+        }
+        else {
+            if (!parse_num(streamFile,val, &txth->interleave)) goto fail;
+        }
     }
     else if (0==strcmp(key,"id_value")) {
         if (!parse_num(streamFile,val, &txth->id_value)) goto fail;