From bdaac8ba0415bbbbad8c381b6e26742cba886c65 Mon Sep 17 00:00:00 2001
From: Andree Buschmann <AndreeBuschmann@t-online.de>
Date: Tue, 29 Nov 2011 20:36:11 +0000
Subject: Rockbox does not support encrypted ADX. Clearly state this in the
 manual and the debug messages.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31094 a1c6a512-1295-4272-9138-f99709370657
---
 apps/codecs/adx.c   | 10 ++++++++--
 apps/metadata/adx.c | 10 ++++++++--
 2 files changed, 16 insertions(+), 4 deletions(-)

(limited to 'apps')

diff --git a/apps/codecs/adx.c b/apps/codecs/adx.c
index cc7f0320be..0c67fc8d6e 100644
--- a/apps/codecs/adx.c
+++ b/apps/codecs/adx.c
@@ -149,7 +149,7 @@ enum codec_status codec_run(void)
     /* Get loop data */
     
     looping = 0; start_adr = 0; end_adr = 0;
-    if (!memcmp(buf+0x10,"\x01\xF4\x03\x00",4)) {
+    if (!memcmp(buf+0x10,"\x01\xF4\x03",3)) {
         /* Soul Calibur 2 style (type 03) */
         DEBUGF("ADX: type 03 found\n");
         /* check if header is too small for loop data */
@@ -171,7 +171,7 @@ enum codec_status codec_run(void)
               (buf[0x1f])
               )/32*channels*18+chanstart;
         }
-    } else if (!memcmp(buf+0x10,"\x01\xF4\x04\x00",4)) {
+    } else if (!memcmp(buf+0x10,"\x01\xF4\x04",3)) {
         /* Standard (type 04) */
         DEBUGF("ADX: type 04 found\n");
         /* check if header is too small for loop data */
@@ -196,6 +196,12 @@ enum codec_status codec_run(void)
         DEBUGF("ADX: error, couldn't determine ADX type\n");
         return CODEC_ERROR;
     }
+    
+    /* is file using encryption */
+    if (buf[0x13]==0x08) {
+        DEBUGF("ADX: error, encrypted ADX not supported\n");
+        return false;
+    }
 
     if (looping) {
         DEBUGF("ADX: looped, start: %lx end: %lx\n",start_adr,end_adr);
diff --git a/apps/metadata/adx.c b/apps/metadata/adx.c
index 4e18254d79..7c341b4835 100644
--- a/apps/metadata/adx.c
+++ b/apps/metadata/adx.c
@@ -73,7 +73,7 @@ bool get_adx_metadata(int fd, struct mp3entry* id3)
     id3->filesize = filesize(fd);
     
     /* get loop info */
-    if (!memcmp(buf+0x10,"\x01\xF4\x03\x00",4)) {
+    if (!memcmp(buf+0x10,"\x01\xF4\x03",3)) {
         /* Soul Calibur 2 style (type 03) */
         DEBUGF("get_adx_metadata: type 03 found\n");
         /* check if header is too small for loop data */
@@ -83,7 +83,7 @@ bool get_adx_metadata(int fd, struct mp3entry* id3)
             end_adr = get_long_be(&buf[0x28]);
             start_adr = get_long_be(&buf[0x1c])/32*channels*18+chanstart;
         }
-    } else if (!memcmp(buf+0x10,"\x01\xF4\x04\x00",4)) {
+    } else if (!memcmp(buf+0x10,"\x01\xF4\x04",3)) {
         /* Standard (type 04) */
         DEBUGF("get_adx_metadata: type 04 found\n");
         /* check if header is too small for loop data */
@@ -98,6 +98,12 @@ bool get_adx_metadata(int fd, struct mp3entry* id3)
         return false;
     }
     
+    /* is file using encryption */
+    if (buf[0x13]==0x08) {
+        DEBUGF("get_adx_metadata: error, encrypted ADX not supported\n");
+        return false;
+    }
+    
     if (looping) {
         /* 2 loops, 10 second fade */
         id3->length = (start_adr-chanstart + 2*(end_adr-start_adr))
-- 
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