From mboxrd@z Thu Jan  1 00:00:00 1970
Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43)
	id 1JHiBA-00058r-4m
	for qemu-devel@nongnu.org; Wed, 23 Jan 2008 11:10:20 -0500
Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43)
	id 1JHiB7-00055t-I9
	for qemu-devel@nongnu.org; Wed, 23 Jan 2008 11:10:18 -0500
Received: from [199.232.76.173] (helo=monty-python.gnu.org)
	by lists.gnu.org with esmtp (Exim 4.43) id 1JHiB7-00055X-C9
	for qemu-devel@nongnu.org; Wed, 23 Jan 2008 11:10:17 -0500
Received: from ecfrec.frec.bull.fr ([129.183.4.8])
	by monty-python.gnu.org with esmtp (Exim 4.60)
	(envelope-from <Laurent.Vivier@bull.net>) id 1JHiB7-0005Zf-2B
	for qemu-devel@nongnu.org; Wed, 23 Jan 2008 11:10:17 -0500
Received: from localhost (localhost [127.0.0.1])
	by ecfrec.frec.bull.fr (Postfix) with ESMTP id 4075819D9B3
	for <qemu-devel@nongnu.org>; Wed, 23 Jan 2008 17:09:54 +0100 (CET)
Received: from ecfrec.frec.bull.fr ([127.0.0.1])
	by localhost (ecfrec.frec.bull.fr [127.0.0.1]) (amavisd-new, port 10024)
	with ESMTP id 12887-02 for <qemu-devel@nongnu.org>;
	Wed, 23 Jan 2008 17:09:50 +0100 (CET)
Received: from ecn002.frec.bull.fr (ecn002.frec.bull.fr [129.183.4.6])
	by ecfrec.frec.bull.fr (Postfix) with ESMTP id BCB8419D9B9
	for <qemu-devel@nongnu.org>; Wed, 23 Jan 2008 17:09:24 +0100 (CET)
In-Reply-To: <1201104774984@bull.net>
Date: Wed, 23 Jan 2008 17:12:54 +0100
Message-Id: <12011047743807@bull.net>
Mime-Version: 1.0
From: Laurent Vivier <Laurent.Vivier@bull.net>
Content-Transfer-Encoding: quoted-printable
Content-Type: text/plain; charset="iso-8859-1"
Subject: [Qemu-devel] [PATCH 4/5] DVD movie support
Reply-To: Laurent Vivier <Laurent.Vivier@bull.net>, qemu-devel@nongnu.org
List-Id: qemu-devel.nongnu.org
List-Unsubscribe: <http://lists.nongnu.org/mailman/listinfo/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>
List-Archive: <http://lists.gnu.org/pipermail/qemu-devel>
List-Post: <mailto:qemu-devel@nongnu.org>
List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help>
List-Subscribe: <http://lists.nongnu.org/mailman/listinfo/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=subscribe>
Cc: qemu-devel@nongnu.org


This patch allows to read a protected/encrypted movie from a DVD.
(With a Movie Player having the key to decode it, tested with powerDVD)

Laurent
---
 hw/scsi-generic.c |   12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

Index: qemu/hw/scsi-generic.c
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
--- qemu.orig/hw/scsi-generic.c	2008-01-23 14:03:01.000000000 +0100
+++ qemu/hw/scsi-generic.c	2008-01-23 14:03:02.000000000 +0100
@@ -46,9 +46,12 @@ do { fprintf(stderr, "scsi-generic: " fm
 #include <scsi/scsi.h>
 #include "block-sg.h"
=20
+#define BLANK 0xa1
+#define SEND_KEY 0xa3
+#define REPORT_KEY 0xa4
 #define LOAD_UNLOAD 0xa6
+#define READ_DVD_STRUCTURE 0xad
 #define SET_CD_SPEED 0xbb
-#define BLANK 0xa1
=20
 #define SCSI_CMD_BUF_SIZE     16
 #define SCSI_SENSE_BUF_SIZE 32
@@ -398,6 +401,12 @@ static int scsi_length(uint8_t *cmd, int
     case READ_12:
         *len *=3D blocksize;
         break;
+  case READ_DVD_STRUCTURE:
+  case SEND_KEY:
+  case REPORT_KEY:
+      *len &=3D 0xffff;
+      break;
+
     }
     return 0;
 }
@@ -435,6 +444,7 @@ static int is_write(int command)
     case MEDIUM_SCAN:
     case SEND_VOLUME_TAG:
     case WRITE_LONG_2:
+    case SEND_KEY:
         return 1;
     }
     return 0;