Skip to content

V
vlc-gpu
Commit 051ce627 authored by Jon Lech Johansen's avatar Jon Lech Johansen
Browse files
Options

* ./modules/demux/mp4: DRMS support.

parent d7dce911
Hide whitespace changes
Inline Side-by-side
Showing with 1703 additions and 5 deletions
AUTHORS
View file @ 051ce627
# $Id: AUTHORS,v 1.100 2004/01/05 12:24:51 jlj Exp $ # $Id: AUTHORS,v 1.101 2004/01/05 12:37:52 jlj Exp $
# #
# The format of this file was inspired by the Linux kernel CREDITS file. # The format of this file was inspired by the Linux kernel CREDITS file.
# Authors are listed alphabetically. # Authors are listed alphabetically.
...@@ -198,6 +198,7 @@ D: Win32 DVD input port ...@@ -198,6 +198,7 @@ D: Win32 DVD input port
D: QNX RTOS plug-in D: QNX RTOS plug-in
D: MacOS X port D: MacOS X port
D: norwegian translation D: norwegian translation
D: MP4 DRMS support
S: France S: France
N: Michel Kaempf N: Michel Kaempf
......
modules/demux/mp4/Modules.am
View file @ 051ce627
...@@ -3,4 +3,7 @@ SOURCES_mp4 = \ ...@@ -3,4 +3,7 @@ SOURCES_mp4 = \
mp4.h \ mp4.h \
libmp4.c \ libmp4.c \
libmp4.h \ libmp4.h \
drms.c \
drms.h \
drmstables.h \
$(NULL) $(NULL)
modules/demux/mp4/drms.c 0 → 100644
View file @ 051ce627
/*****************************************************************************
* drms.c : DRMS
*****************************************************************************
* Copyright (C) 2004 VideoLAN
* $Id: drms.c,v 1.1 2004/01/05 12:37:52 jlj Exp $
*
* Author: Jon Lech Johansen <jon-vl@nanocrew.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/
#include <stdlib.h> /* malloc(), free() */
#include <vlc/vlc.h>
#ifdef WIN32
#include <tchar.h>
#include <shlobj.h>
#include <windows.h>
#endif
#include "drms.h"
#include "drmstables.h"
#define TAOS_INIT( tmp, i ) \
memset( tmp, 0, sizeof(tmp) ); \
tmp[ i + 0 ] = 0x67452301; \
tmp[ i + 1 ] = 0xEFCDAB89; \
tmp[ i + 2 ] = 0x98BADCFE; \
tmp[ i + 3 ] = 0x10325476;
#define ROR( x, n ) (((x) << (32-(n))) | ((x) >> (n)))
static void init_ctx( uint32_t *p_ctx, uint32_t *p_input )
{
uint32_t i;
uint32_t p_tmp[ 6 ];
p_ctx[ 0 ] = sizeof(*p_input);
memset( &p_ctx[ 1 + 4 ], 0, sizeof(*p_input) * 4 );
memcpy( &p_ctx[ 1 + 0 ], p_input, sizeof(*p_input) * 4 );
p_tmp[ 0 ] = p_ctx[ 1 + 3 ];
for( i = 0; i < sizeof(p_drms_tab1)/sizeof(p_drms_tab1[ 0 ]); i++ )
{
p_tmp[ 0 ] = ROR( p_tmp[ 0 ], 8 );
p_tmp[ 5 ] = p_drms_tab2[ (p_tmp[ 0 ] >> 24) & 0xFF ]
^ ROR( p_drms_tab2[ (p_tmp[ 0 ] >> 16) & 0xFF ], 8 )
^ ROR( p_drms_tab2[ (p_tmp[ 0 ] >> 8) & 0xFF ], 16 )
^ ROR( p_drms_tab2[ p_tmp[ 0 ] & 0xFF ], 24 )
^ p_drms_tab1[ i ]
^ p_ctx[ 1 + ((i + 1) * 4) - 4 ];
p_ctx[ 1 + ((i + 1) * 4) + 0 ] = p_tmp[ 5 ];
p_tmp[ 5 ] ^= p_ctx[ 1 + ((i + 1) * 4) - 3 ];
p_ctx[ 1 + ((i + 1) * 4) + 1 ] = p_tmp[ 5 ];
p_tmp[ 5 ] ^= p_ctx[ 1 + ((i + 1) * 4) - 2 ];
p_ctx[ 1 + ((i + 1) * 4) + 2 ] = p_tmp[ 5 ];
p_tmp[ 5 ] ^= p_ctx[ 1 + ((i + 1) * 4) - 1 ];
p_ctx[ 1 + ((i + 1) * 4) + 3 ] = p_tmp[ 5 ];
p_tmp[ 0 ] = p_tmp[ 5 ];
}
memcpy( &p_ctx[ 1 + 64 ], &p_ctx[ 1 ], sizeof(*p_ctx) * 4 );
for( i = 4; i < sizeof(p_drms_tab1); i++ )
{
p_tmp[ 2 ] = p_ctx[ 1 + 4 + (i - 4) ];
p_tmp[ 0 ] = (((p_tmp[ 2 ] >> 7) & 0x01010101) * 27)
^ ((p_tmp[ 2 ] & 0xFF7F7F7F) << 1);
p_tmp[ 1 ] = (((p_tmp[ 0 ] >> 7) & 0x01010101) * 27)
^ ((p_tmp[ 0 ] & 0xFF7F7F7F) << 1);
p_tmp[ 4 ] = (((p_tmp[ 1 ] >> 7) & 0x01010101) * 27)
^ ((p_tmp[ 1 ] & 0xFF7F7F7F) << 1);
p_tmp[ 2 ] ^= p_tmp[ 4 ];
p_tmp[ 3 ] = ROR( p_tmp[ 1 ] ^ p_tmp[ 2 ], 16 )
^ ROR( p_tmp[ 0 ] ^ p_tmp[ 2 ], 8 )
^ ROR( p_tmp[ 2 ], 24 );
p_ctx[ 1 + 4 + 64 + (i - 4) ] = p_tmp[ 3 ] ^ p_tmp[ 4 ]
^ p_tmp[ 1 ] ^ p_tmp[ 0 ];
}
}
static void ctx_xor( uint32_t *p_ctx, uint32_t *p_in, uint32_t *p_out,
uint32_t p_table1[ 256 ], uint32_t p_table2[ 256 ] )
{
uint32_t i, x, y;
uint32_t p_tmp1[ 4 ];
uint32_t p_tmp2[ 4 ];
i = p_ctx[ 0 ] * 4;
p_tmp1[ 0 ] = p_ctx[ 1 + i + 24 ] ^ p_in[ 0 ];
p_tmp1[ 1 ] = p_ctx[ 1 + i + 25 ] ^ p_in[ 1 ];
p_tmp1[ 2 ] = p_ctx[ 1 + i + 26 ] ^ p_in[ 2 ];
p_tmp1[ 3 ] = p_ctx[ 1 + i + 27 ] ^ p_in[ 3 ];
i += 84;
#define XOR_ROR( p_table, p_tmp, i_ctx ) \
p_table[ (p_tmp[ y > 2 ? y - 3 : y + 1 ] >> 24) & 0xFF ] \
^ ROR( p_table[ (p_tmp[ y > 1 ? y - 2 : y + 2 ] >> 16) & 0xFF ], 8 ) \
^ ROR( p_table[ (p_tmp[ y > 0 ? y - 1 : y + 3 ] >> 8) & 0xFF ], 16 ) \
^ ROR( p_table[ p_tmp[ y ] & 0xFF ], 24 ) \
^ p_ctx[ i_ctx ]
for( x = 0; x < 1; x++ )
{
memcpy( p_tmp2, p_tmp1, sizeof(p_tmp1) );
for( y = 0; y < 4; y++ )
{
p_tmp1[ y ] = XOR_ROR( p_table1, p_tmp2, 1 + i - x + y );
}
}
for( ; x < 9; x++ )
{
memcpy( p_tmp2, p_tmp1, sizeof(p_tmp1) );
for( y = 0; y < 4; y++ )
{
p_tmp1[ y ] = XOR_ROR( p_table1, p_tmp2,
1 + i - x - ((x * 3) - y) );
}
}
for( y = 0; y < 4; y++ )
{
p_out[ y ] = XOR_ROR( p_table2, p_tmp1,
1 + i - x - ((x * 3) - y) );
}
#undef XOR_ROR
}
static void taos( uint32_t *p_buffer, uint32_t *p_input )
{
uint32_t i;
uint32_t x = 0;
uint32_t p_tmp1[ 4 ];
uint32_t p_tmp2[ 4 ];
memcpy( p_tmp1, p_buffer, sizeof(p_tmp1) );
p_tmp2[ 0 ] = ((~p_tmp1[ 1 ] & p_tmp1[ 3 ])
| (p_tmp1[ 2 ] & p_tmp1[ 1 ])) + p_input[ x ];
p_tmp1[ 0 ] = p_tmp2[ 0 ] + p_tmp1[ 0 ] + p_drms_tab_taos[ x++ ];
for( i = 0; i < 4; i++ )
{
p_tmp2[ 0 ] = ((p_tmp1[ 0 ] >> 0x19)
| (p_tmp1[ 0 ] << 0x7)) + p_tmp1[ 1 ];
p_tmp2[ 1 ] = ((~p_tmp2[ 0 ] & p_tmp1[ 2 ])
| (p_tmp1[ 1 ] & p_tmp2[ 0 ])) + p_input[ x ];
p_tmp2[ 1 ] += p_tmp1[ 3 ] + p_drms_tab_taos[ x++ ];
p_tmp1[ 3 ] = ((p_tmp2[ 1 ] >> 0x14)
| (p_tmp2[ 1 ] << 0xC)) + p_tmp2[ 0 ];
p_tmp2[ 1 ] = ((~p_tmp1[ 3 ] & p_tmp1[ 1 ])
| (p_tmp1[ 3 ] & p_tmp2[ 0 ])) + p_input[ x ];
p_tmp2[ 1 ] += p_tmp1[ 2 ] + p_drms_tab_taos[ x++ ];
p_tmp1[ 2 ] = ((p_tmp2[ 1 ] >> 0xF)
| (p_tmp2[ 1 ] << 0x11)) + p_tmp1[ 3 ];
p_tmp2[ 1 ] = ((~p_tmp1[ 2 ] & p_tmp2[ 0 ])
| (p_tmp1[ 3 ] & p_tmp1[ 2 ])) + p_input[ x ];
p_tmp2[ 2 ] = p_tmp2[ 1 ] + p_tmp1[ 1 ] + p_drms_tab_taos[ x++ ];
p_tmp1[ 1 ] = ((p_tmp2[ 2 ] << 0x16)
| (p_tmp2[ 2 ] >> 0xA)) + p_tmp1[ 2 ];
if( i == 3 )
{
p_tmp2[ 1 ] = ((~p_tmp1[ 3 ] & p_tmp1[ 2 ])
| (p_tmp1[ 3 ] & p_tmp1[ 1 ])) + p_input[ 1 ];
}
else
{
p_tmp2[ 1 ] = ((~p_tmp1[ 1 ] & p_tmp1[ 3 ])
| (p_tmp1[ 2 ] & p_tmp1[ 1 ])) + p_input[ x ];
}
p_tmp1[ 0 ] = p_tmp2[ 0 ] + p_tmp2[ 1 ] + p_drms_tab_taos[ x++ ];
}
for( i = 0; i < 4; i++ )
{
uint8_t p_table[ 4 ][ 4 ] =
{
{ 6, 11, 0, 5 },
{ 10, 15, 4, 9 },
{ 14, 3, 8, 13 },
{ 2, 7, 12, 5 }
};
p_tmp2[ 0 ] = ((p_tmp1[ 0 ] >> 0x1B)
| (p_tmp1[ 0 ] << 0x5)) + p_tmp1[ 1 ];
p_tmp2[ 1 ] = ((~p_tmp1[ 2 ] & p_tmp1[ 1 ])
| (p_tmp1[ 2 ] & p_tmp2[ 0 ]))
+ p_input[ p_table[ i ][ 0 ] ];
p_tmp2[ 1 ] += p_tmp1[ 3 ] + p_drms_tab_taos[ x++ ];
p_tmp1[ 3 ] = ((p_tmp2[ 1 ] >> 0x17)
| (p_tmp2[ 1 ] << 0x9)) + p_tmp2[ 0 ];
p_tmp2[ 1 ] = ((~p_tmp1[ 1 ] & p_tmp2[ 0 ])
| (p_tmp1[ 3 ] & p_tmp1[ 1 ]))
+ p_input[ p_table[ i ][ 1 ] ];
p_tmp2[ 1 ] += p_tmp1[ 2 ] + p_drms_tab_taos[ x++ ];
p_tmp1[ 2 ] = ((p_tmp2[ 1 ] >> 0x12)
| (p_tmp2[ 1 ] << 0xE)) + p_tmp1[ 3 ];
p_tmp2[ 1 ] = ((~p_tmp2[ 0 ] & p_tmp1[ 3 ])
| (p_tmp1[ 2 ] & p_tmp2[ 0 ]))
+ p_input[ p_table[ i ][ 2 ] ];
p_tmp2[ 1 ] += p_tmp1[ 1 ] + p_drms_tab_taos[ x++ ];
p_tmp1[ 1 ] = ((p_tmp2[ 1 ] << 0x14)
| (p_tmp2[ 1 ] >> 0xC)) + p_tmp1[ 2 ];
if( i == 3 )
{
p_tmp2[ 1 ] = (p_tmp1[ 3 ] ^ p_tmp1[ 2 ] ^ p_tmp1[ 1 ])
+ p_input[ p_table[ i ][ 3 ] ];
}
else
{
p_tmp2[ 1 ] = ((~p_tmp1[ 3 ] & p_tmp1[ 2 ])
| (p_tmp1[ 3 ] & p_tmp1[ 1 ]))
+ p_input[ p_table[ i ][ 3 ] ];
}
p_tmp1[ 0 ] = p_tmp2[ 0 ] + p_tmp2[ 1 ] + p_drms_tab_taos[ x++ ];
}
for( i = 0; i < 4; i++ )
{
uint8_t p_table[ 4 ][ 4 ] =
{
{ 8, 11, 14, 1 },
{ 4, 7, 10, 13 },
{ 0, 3, 6, 9 },
{ 12, 15, 2, 0 }
};
p_tmp2[ 0 ] = ((p_tmp1[ 0 ] >> 0x1C)
| (p_tmp1[ 0 ] << 0x4)) + p_tmp1[ 1 ];
p_tmp2[ 1 ] = (p_tmp1[ 2 ] ^ p_tmp1[ 1 ] ^ p_tmp2[ 0 ])
+ p_input[ p_table[ i ][ 0 ] ];
p_tmp2[ 1 ] += p_tmp1[ 3 ] + p_drms_tab_taos[ x++ ];
p_tmp1[ 3 ] = ((p_tmp2[ 1 ] >> 0x15)
| (p_tmp2[ 1 ] << 0xB)) + p_tmp2[ 0 ];
p_tmp2[ 1 ] = (p_tmp1[ 3 ] ^ p_tmp1[ 1 ] ^ p_tmp2[ 0 ])
+ p_input[ p_table[ i ][ 1 ] ];
p_tmp2[ 1 ] += p_tmp1[ 2 ] + p_drms_tab_taos[ x++ ];
p_tmp1[ 2 ] = ((p_tmp2[ 1 ] >> 0x10)
| (p_tmp2[ 1 ] << 0x10)) + p_tmp1[ 3 ];
p_tmp2[ 1 ] = (p_tmp1[ 3 ] ^ p_tmp1[ 2 ] ^ p_tmp2[ 0 ])
+ p_input[ p_table[ i ][ 2 ] ];
p_tmp2[ 1 ] += p_tmp1[ 1 ] + p_drms_tab_taos[ x++ ];
p_tmp1[ 1 ] = ((p_tmp2[ 1 ] << 0x17)
| (p_tmp2[ 1 ] >> 0x9)) + p_tmp1[ 2 ];
if( i == 3 )
{
p_tmp2[ 1 ] = ((~p_tmp1[ 3 ] | p_tmp1[ 1 ]) ^ p_tmp1[ 2 ])
+ p_input[ p_table[ i ][ 3 ] ];
}
else
{
p_tmp2[ 1 ] = (p_tmp1[ 3 ] ^ p_tmp1[ 2 ] ^ p_tmp1[ 1 ])
+ p_input[ p_table[ i ][ 3 ] ];
}
p_tmp1[ 0 ] = p_tmp2[ 0 ] + p_tmp2[ 1 ] + p_drms_tab_taos[ x++ ];
}
for( i = 0; i < 4; i++ )
{
uint8_t p_table[ 4 ][ 4 ] =
{
{ 7, 14, 5, 12 },
{ 3, 10, 1, 8 },
{ 15, 6, 13, 4 },
{ 11, 2, 9, 0 }
};
p_tmp2[ 0 ] = ((p_tmp1[ 0 ] >> 0x1A)
| (p_tmp1[ 0 ] << 0x6)) + p_tmp1[ 1 ];
p_tmp2[ 1 ] = ((~p_tmp1[ 2 ] | p_tmp2[ 0 ]) ^ p_tmp1[ 1 ])
+ p_input[ p_table[ i ][ 0 ] ];
p_tmp2[ 1 ] += p_tmp1[ 3 ] + p_drms_tab_taos[ x++ ];
p_tmp1[ 3 ] = ((p_tmp2[ 1 ] >> 0x16)
| (p_tmp2[ 1 ] << 0xA)) + p_tmp2[ 0 ];
p_tmp2[ 1 ] = ((~p_tmp1[ 1 ] | p_tmp1[ 3 ]) ^ p_tmp2[ 0 ])
+ p_input[ p_table[ i ][ 1 ] ];
p_tmp2[ 1 ] += p_tmp1[ 2 ] + p_drms_tab_taos[ x++ ];
p_tmp1[ 2 ] = ((p_tmp2[ 1 ] >> 0x11)
| (p_tmp2[ 1 ] << 0xF)) + p_tmp1[ 3 ];
p_tmp2[ 1 ] = ((~p_tmp2[ 0 ] | p_tmp1[ 2 ]) ^ p_tmp1[ 3 ])
+ p_input[ p_table[ i ][ 2 ] ];
p_tmp2[ 1 ] += p_tmp1[ 1 ] + p_drms_tab_taos[ x++ ];
p_tmp1[ 1 ] = ((p_tmp2[ 1 ] << 0x15)
| (p_tmp2[ 1 ] >> 0xB)) + p_tmp1[ 2 ];
if( i < 3 )
{
p_tmp2[ 1 ] = ((~p_tmp1[ 3 ] | p_tmp1[ 1 ]) ^ p_tmp1[ 2 ])
+ p_input[ p_table[ i ][ 3 ] ];
p_tmp1[ 0 ] = p_tmp2[ 0 ] + p_tmp2[ 1 ] + p_drms_tab_taos[ x++ ];
}
}
p_buffer[ 0 ] += p_tmp2[ 0 ];
p_buffer[ 1 ] += p_tmp1[ 1 ];
p_buffer[ 2 ] += p_tmp1[ 2 ];
p_buffer[ 3 ] += p_tmp1[ 3 ];
}
static void taos_add1( uint32_t *p_buffer,
uint8_t *p_in, uint32_t i_len )
{
uint32_t i;
uint32_t x, y;
uint32_t p_tmp[ 16 ];
uint32_t i_offset = 0;
x = p_buffer[ 6 ] & 63;
y = 64 - x;
p_buffer[ 6 ] += i_len;
if( i_len < y )
{
memcpy( &((uint8_t *)p_buffer)[ 48 + x ], p_in, i_len );
}
else
{
if( x )
{
memcpy( &((uint8_t *)p_buffer)[ 48 + x ], p_in, y );
taos( &p_buffer[ 8 ], &p_buffer[ 12 ] );
i_offset = y;
i_len -= y;
}
if( i_len >= 64 )
{
for( i = 0; i < i_len / 64; i++ )
{
memcpy( p_tmp, &p_in[ i_offset ], sizeof(p_tmp) );
taos( &p_buffer[ 8 ], p_tmp );
i_offset += 64;
i_len -= 64;
}
}
if( i_len )
{
memcpy( &p_buffer[ 12 ], &p_in[ i_offset ], i_len );
}
}
}
static void taos_end1( uint32_t *p_buffer, uint32_t *p_out )
{
uint32_t x, y;
x = p_buffer[ 6 ] & 63;
y = 63 - x;
((uint8_t *)p_buffer)[ 48 + x++ ] = 128;
if( y < 8 )
{
memset( &((uint8_t *)p_buffer)[ 48 + x ], 0, y );
taos( &p_buffer[ 8 ], &p_buffer[ 12 ] );
y = 64;
x = 0;
}
memset( &((uint8_t *)p_buffer)[ 48 + x ], 0, y );
p_buffer[ 26 ] = p_buffer[ 6 ] * 8;
p_buffer[ 27 ] = p_buffer[ 6 ] >> 29;
taos( &p_buffer[ 8 ], &p_buffer[ 12 ] );
memcpy( p_out, &p_buffer[ 8 ], sizeof(*p_out) * 4 );
}
static void taos_add2( uint32_t *p_buffer, uint8_t *p_in, uint32_t i_len )
{
uint32_t i, x;
uint32_t p_tmp[ 16 ];
x = (p_buffer[ 0 ] / 8) & 63;
i = p_buffer[ 0 ] + i_len * 8;
if( i < p_buffer[ 0 ] )
{
p_buffer[ 1 ] += 1;
}
p_buffer[ 0 ] = i;
p_buffer[ 1 ] += i_len >> 29;
for( i = 0; i < i_len; i++ )
{
((uint8_t *)p_buffer)[ 24 + x++ ] = p_in[ i ];
if( x != 64 )
continue;
memcpy( p_tmp, &p_buffer[ 6 ], sizeof(p_tmp) );
taos( &p_buffer[ 2 ], p_tmp );
}
}
static void taos_add2e( uint32_t *p_buffer, uint32_t *p_in, uint32_t i_len )
{
uint32_t i, x, y;
uint32_t p_tmp[ 32 ];
if( i_len )
{
for( x = i_len; x; x -= y )
{
y = x > 32 ? 32 : x;
for( i = 0; i < y; i++ )
{
p_tmp[ i ] = U32_AT(&p_in[ i ]);
}
}
}
taos_add2( p_buffer, (uint8_t *)p_tmp, i_len * sizeof(p_tmp[ 0 ]) );
}
static void taos_end2( uint32_t *p_buffer )
{
uint32_t x;
uint32_t p_tmp[ 16 ];
p_tmp[ 14 ] = p_buffer[ 0 ];
p_tmp[ 15 ] = p_buffer[ 1 ];
x = (p_buffer[ 0 ] / 8) & 63;
taos_add2( p_buffer, p_drms_tab_tend, 56 - x );
memcpy( p_tmp, &p_buffer[ 6 ], 56 );
taos( &p_buffer[ 2 ], p_tmp );
memcpy( &p_buffer[ 22 ], &p_buffer[ 2 ], sizeof(*p_buffer) * 4 );
}
static void taos_add3( uint32_t *p_buffer, uint8_t *p_key, uint32_t i_len )
{
uint32_t x, y;
uint32_t i = 0;
x = (p_buffer[ 4 ] / 8) & 63;
p_buffer[ 4 ] += i_len * 8;
if( p_buffer[ 4 ] < i_len * 8 )
p_buffer[ 5 ] += 1;
p_buffer[ 5 ] += i_len >> 29;
y = 64 - x;
if( i_len >= y )
{
memcpy( &((uint8_t *)p_buffer)[ 24 + x ], p_key, y );
taos( p_buffer, &p_buffer[ 6 ] );
i = y;
y += 63;
if( y < i_len )
{
for( ; y < i_len; y += 64, i += 64 )
{
taos( p_buffer, (uint32_t *)&p_key[y - 63] );
}
}
else
{
x = 0;
}
}
memcpy( &((uint8_t *)p_buffer)[ 24 + x ], &p_key[ i ], i_len - i );
}
static int taos_osi( uint32_t *p_buffer )
{
int i_ret = 0;
#ifdef WIN32
HKEY i_key;
uint32_t i;
DWORD i_size;
DWORD i_serial;
LPBYTE p_reg_buf;
static LPCTSTR p_reg_keys[ 3 ][ 2 ] =
{
{
_T("HARDWARE\\DESCRIPTION\\System"),
_T("SystemBiosVersion")
},
{
_T("HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0"),
_T("ProcessorNameString")
},
{
_T("SOFTWARE\\Microsoft\\Windows\\CurrentVersion"),
_T("ProductId")
}
};
taos_add1( p_buffer, "cache-control", 13 );
taos_add1( p_buffer, "Ethernet", 8 );
GetVolumeInformation( _T("C:\\"), NULL, 0, &i_serial,
NULL, NULL, NULL, 0 );
taos_add1( p_buffer, (uint8_t *)&i_serial, 4 );
for( i = 0; i < sizeof(p_reg_keys)/sizeof(p_reg_keys[ 0 ]); i++ )
{
if( RegOpenKeyEx( HKEY_LOCAL_MACHINE, p_reg_keys[ i ][ 0 ],
0, KEY_READ, &i_key ) == ERROR_SUCCESS )
{
if( RegQueryValueEx( i_key, p_reg_keys[ i ][ 1 ],
NULL, NULL, NULL,
&i_size ) == ERROR_SUCCESS )
{
p_reg_buf = malloc( i_size );
if( p_reg_buf != NULL )
{
if( RegQueryValueEx( i_key, p_reg_keys[ i ][ 1 ],
NULL, NULL, p_reg_buf,
&i_size ) == ERROR_SUCCESS )
{
taos_add1( p_buffer, (uint8_t *)p_reg_buf,
i_size );
}
free( p_reg_buf );
}
}
RegCloseKey( i_key );
}
}
#else
i_ret = -1;
#endif
return( i_ret );
}
static int get_sci_data( uint32_t p_sci[ 11 ][ 4 ] )
{
int i_ret = -1;
#ifdef WIN32
HANDLE i_file;
DWORD i_size, i_read;
TCHAR p_path[ MAX_PATH ];
TCHAR *p_filename = _T("\\Apple Computer\\iTunes\\SC Info\\SC Info.sidb");
if( SUCCEEDED( SHGetFolderPath( NULL, CSIDL_COMMON_APPDATA,
NULL, 0, p_path ) ) )
{
_tcsncat( p_path, p_filename, min( _tcslen( p_filename ),
(MAX_PATH-1) - _tcslen( p_path ) ) );
i_file = CreateFile( p_path, GENERIC_READ, 0, NULL,
OPEN_EXISTING, 0, NULL );
if( i_file != INVALID_HANDLE_VALUE )
{
i_read = sizeof(p_sci[ 0 ]) * 11;
i_size = GetFileSize( i_file, NULL );
if( i_size != INVALID_FILE_SIZE && i_size >= i_read )
{
i_size = SetFilePointer( i_file, 4, NULL, FILE_BEGIN );
if( i_size != INVALID_SET_FILE_POINTER )
{
if( ReadFile( i_file, p_sci, i_read, &i_size, NULL ) &&
i_size == i_read )
{
i_ret = 0;
}
}
}
CloseHandle( i_file );
}
}
#endif
return( i_ret );
}
static void acei_taxs( uint32_t *p_acei, uint32_t i_val )
{
uint32_t i, x;
i = (i_val / 16) & 15;
x = (~(i_val & 15)) & 15;
if( (i_val & 768) == 768 )
{
x = (~i) & 15;
i = i_val & 15;
p_acei[ 25 + i ] = p_acei[ 25 + ((16 - x) & 15) ]
+ p_acei[ 25 + (15 - x) ];
}
else if( (i_val & 512) == 512 )
{
p_acei[ 25 + i ] ^= p_drms_tab_xor[ 15 - i ][ x ];
}
else if( (i_val & 256) == 256 )
{
p_acei[ 25 + i ] -= p_drms_tab_sub[ 15 - i ][ x ];
}
else
{
p_acei[ 25 + i ] += p_drms_tab_add[ 15 - i ][ x ];
}
}
static void acei( uint32_t *p_acei, uint8_t *p_buffer, uint32_t i_len )
{
uint32_t i, x;
uint32_t p_tmp[ 26 ];
for( i = 5; i < 25; i++ )
{
if( p_acei[ i ] )
{
acei_taxs( p_acei, p_acei[ i ] );
}
}
TAOS_INIT( p_tmp, 2 );
taos_add2e( p_tmp, &p_acei[ 25 ], sizeof(*p_acei) * 4 );
taos_end2( p_tmp );
x = i_len < 16 ? i_len : 16;
if( x > 0 )
{
for( i = 0; i < x; i++ )
{
p_buffer[ i ] ^= ((uint8_t *)&p_tmp)[ 88 + i ];
}
}
}
static uint32_t ttov_calc( uint32_t *p_acei )
{
int32_t i_val;
uint32_t p_tmp[ 26 ];
TAOS_INIT( p_tmp, 2 );
taos_add2e( p_tmp, &p_acei[ 0 ], 4 );
taos_add2e( p_tmp, &p_acei[ 4 ], 1 );
taos_end2( p_tmp );
p_acei[ 4 ]++;
i_val = ((int32_t)U32_AT(&p_tmp[ 22 ])) % 1024;
return( i_val < 0 ? i_val * -1 : i_val );
}
static void acei_init( uint32_t *p_acei, uint32_t *p_sys_key )
{
uint32_t i;
for( i = 0; i < 4; i++ )
{
p_acei[ i ] = U32_AT(&p_sys_key[ i ]);
}
p_acei[ 4 ] = 0x5476212A;
for( i = 5; i < 25; i++ )
{
p_acei[ i ] = ttov_calc( p_acei );
}
p_acei[ 25 + 0 ] = p_acei[ 0 ];
p_acei[ 25 + 1 ] = 0x68723876;
p_acei[ 25 + 2 ] = 0x41617376;
p_acei[ 25 + 3 ] = 0x4D4B4F76;
p_acei[ 25 + 4 ] = p_acei[ 1 ];
p_acei[ 25 + 5 ] = 0x48556646;
p_acei[ 25 + 6 ] = 0x38393725;
p_acei[ 25 + 7 ] = 0x2E3B5B3D;
p_acei[ 25 + 8 ] = p_acei[ 2 ];
p_acei[ 25 + 9 ] = 0x37363866;
p_acei[ 25 + 10 ] = 0x30383637;
p_acei[ 25 + 11 ] = 0x34333661;
p_acei[ 25 + 12 ] = p_acei[ 3 ];
p_acei[ 25 + 13 ] = 0x37386162;
p_acei[ 25 + 14 ] = 0x494F6E66;
p_acei[ 25 + 15 ] = 0x2A282966;
}
static inline void block_xor( uint32_t *p_in, uint32_t *p_key,
uint32_t *p_out )
{
uint32_t i;
for( i = 0; i < 4; i++ )
{
p_out[ i ] = p_key[ i ] ^ p_in[ i ];
}
}
int drms_get_sys_key( uint32_t *p_sys_key )
{
uint32_t p_tmp[ 128 ];
uint32_t p_tmp_key[ 4 ];
TAOS_INIT( p_tmp, 8 );
if( taos_osi( p_tmp ) )
{
return( -1 );
}
taos_end1( p_tmp, p_tmp_key );
TAOS_INIT( p_tmp, 2 );
taos_add2( p_tmp, "YuaFlafu", 8 );
taos_add2( p_tmp, (uint8_t *)p_tmp_key, 6 );
taos_add2( p_tmp, (uint8_t *)p_tmp_key, 6 );
taos_add2( p_tmp, (uint8_t *)p_tmp_key, 6 );
taos_add2( p_tmp, "zPif98ga", 8 );
taos_end2( p_tmp );
memcpy( p_sys_key, &p_tmp[ 2 ], sizeof(*p_sys_key) * 4 );
return( 0 );
}
int drms_get_user_key( uint32_t *p_sys_key, uint32_t *p_user_key )
{
uint32_t i;
uint32_t p_tmp[ 4 ];
uint32_t *p_cur_key;
uint32_t p_acei[ 41 ];
uint32_t p_ctx[ 128 ];
uint32_t p_sci[ 2 ][ 11 ][ 4 ];
uint32_t p_sci_key[ 4 ] =
{
0x6E66556D, 0x6E676F70, 0x67666461, 0x33373866
};
if( p_sys_key == NULL )
{
if( drms_get_sys_key( p_tmp ) )
{
return( -1 );
}
p_sys_key = p_tmp;
}
if( get_sci_data( p_sci[ 0 ] ) )
{
return( -1 );
}
init_ctx( p_ctx, p_sys_key );
for( i = 0, p_cur_key = p_sci_key;
i < sizeof(p_sci[ 0 ])/sizeof(p_sci[ 0 ][ 0 ]); i++ )
{
ctx_xor( p_ctx, &p_sci[ 0 ][ i ][ 0 ], &p_sci[ 1 ][ i ][ 0 ],
p_drms_tab3, p_drms_tab4 );
block_xor( &p_sci[ 1 ][ i ][ 0 ], p_cur_key, &p_sci[ 1 ][ i ][ 0 ] );
p_cur_key = &p_sci[ 0 ][ i ][ 0 ];
}
acei_init( p_acei, p_sys_key );
for( i = 0; i < sizeof(p_sci[ 1 ])/sizeof(p_sci[ 1 ][ 0 ]); i++ )
{
acei( p_acei, (uint8_t *)&p_sci[ 1 ][ i ][ 0 ],
sizeof(p_sci[ 1 ][ i ]) );
}
memcpy( p_user_key, &p_sci[ 1 ][ 10 ][ 0 ], sizeof(p_sci[ 1 ][ i ]) );
return( 0 );
}
struct drms_s
{
uint8_t *p_iviv;
uint32_t i_iviv_len;
uint8_t *p_name;
uint32_t i_name_len;
uint32_t *p_tmp;
uint32_t i_tmp_len;
uint32_t p_key[ 4 ];
uint32_t p_ctx[ 128 ];
};
#define P_DRMS ((struct drms_s *)p_drms)
void *drms_alloc()
{
struct drms_s *p_drms;
p_drms = malloc( sizeof(struct drms_s) );
if( p_drms != NULL )
{
memset( p_drms, 0, sizeof(struct drms_s) );
p_drms->i_tmp_len = 1024;
p_drms->p_tmp = malloc( p_drms->i_tmp_len );
if( p_drms->p_tmp == NULL )
{
free( (void *)p_drms );
p_drms = NULL;
}
}
return( (void *)p_drms );
}
void drms_free( void *p_drms )
{
if( P_DRMS->p_name != NULL )
{
free( (void *)P_DRMS->p_name );
}
if( P_DRMS->p_iviv != NULL )
{
free( (void *)P_DRMS->p_iviv );
}
if( P_DRMS->p_tmp != NULL )
{
free( (void *)P_DRMS->p_tmp );
}
free( p_drms );
}
void drms_decrypt( void *p_drms, uint32_t *p_buffer, uint32_t i_len )
{
uint32_t i, x, y;
uint32_t *p_cur_key = P_DRMS->p_key;
x = (i_len / sizeof(P_DRMS->p_key)) * sizeof(P_DRMS->p_key);
if( P_DRMS->i_tmp_len < x )
{
free( (void *)P_DRMS->p_tmp );
P_DRMS->i_tmp_len = x;
P_DRMS->p_tmp = malloc( P_DRMS->i_tmp_len );
}
if( P_DRMS->p_tmp != NULL )
{
memcpy( P_DRMS->p_tmp, p_buffer, x );
for( i = 0, x /= sizeof(P_DRMS->p_key); i < x; i++ )
{
y = i * sizeof(*p_buffer);
ctx_xor( P_DRMS->p_ctx, P_DRMS->p_tmp + y, p_buffer + y,
p_drms_tab3, p_drms_tab4 );
block_xor( p_buffer + y, p_cur_key, p_buffer + y );
p_cur_key = P_DRMS->p_tmp + y;
}
}
}
int drms_init( void *p_drms, uint32_t i_type,
uint8_t *p_info, uint32_t i_len )
{
int i_ret = 0;
switch( i_type )
{
case DRMS_INIT_UKEY:
{
if( i_len != sizeof(P_DRMS->p_key) )
{
i_ret = -1;
break;
}
init_ctx( P_DRMS->p_ctx, (uint32_t *)p_info );
}
break;
case DRMS_INIT_IVIV:
{
if( i_len != sizeof(P_DRMS->p_key) )
{
i_ret = -1;
break;
}
P_DRMS->p_iviv = malloc( i_len );
if( P_DRMS->p_iviv == NULL )
{
i_ret = -1;
break;
}
memcpy( P_DRMS->p_iviv, p_info, i_len );
P_DRMS->i_iviv_len = i_len;
}
break;
case DRMS_INIT_NAME:
{
P_DRMS->p_name = malloc( i_len );
if( P_DRMS->p_name == NULL )
{
i_ret = -1;
break;
}
memcpy( P_DRMS->p_name, p_info, i_len );
P_DRMS->i_name_len = i_len;
}
break;
case DRMS_INIT_PRIV:
{
uint32_t i;
uint32_t p_priv[ 64 ];
uint32_t p_tmp[ 128 ];
if( i_len < 64 )
{
i_ret = -1;
break;
}
TAOS_INIT( p_tmp, 0 );
taos_add3( p_tmp, P_DRMS->p_name, P_DRMS->i_name_len );
taos_add3( p_tmp, P_DRMS->p_iviv, P_DRMS->i_iviv_len );
memcpy( p_priv, &p_tmp[ 4 ], sizeof(p_priv[ 0 ]) * 2 );
i = (p_tmp[ 4 ] / 8) & 63;
i = i >= 56 ? 120 - i : 56 - i;
taos_add3( p_tmp, p_drms_tab_tend, i );
taos_add3( p_tmp, (uint8_t *)p_priv, sizeof(p_priv[ 0 ]) * 2 );
memcpy( p_priv, p_info, 64 );
memcpy( P_DRMS->p_key, p_tmp, sizeof(P_DRMS->p_key) );
drms_decrypt( p_drms, p_priv, sizeof(p_priv) );
init_ctx( P_DRMS->p_ctx, &p_priv[ 6 ] );
memcpy( P_DRMS->p_key, &p_priv[ 12 ], sizeof(P_DRMS->p_key) );
free( (void *)P_DRMS->p_name );
P_DRMS->p_name = NULL;
free( (void *)P_DRMS->p_iviv );
P_DRMS->p_iviv = NULL;
}
break;
}
return( i_ret );
}
#undef P_DRMS
modules/demux/mp4/drms.h 0 → 100644
View file @ 051ce627
/*****************************************************************************
* drms.h : DRMS
*****************************************************************************
* Copyright (C) 2004 VideoLAN
* $Id: drms.h,v 1.1 2004/01/05 12:37:52 jlj Exp $
*
* Author: Jon Lech Johansen <jon-vl@nanocrew.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/
#define DRMS_INIT_UKEY 0
#define DRMS_INIT_IVIV 1
#define DRMS_INIT_NAME 2
#define DRMS_INIT_PRIV 3
extern int drms_get_sys_key( uint32_t *p_sys_key );
extern int drms_get_user_key( uint32_t *p_sys_key,
uint32_t *p_user_key );
extern void *drms_alloc();
extern void drms_free( void *p_drms );
extern int drms_init( void *p_drms, uint32_t i_type,
uint8_t *p_info, uint32_t i_len );
extern void drms_decrypt( void *p_drms, uint32_t *p_buffer,
uint32_t i_len );
modules/demux/mp4/drmstables.h 0 → 100644
View file @ 051ce627
/*****************************************************************************
* drmstables.h : DRMS tables
*****************************************************************************
* Copyright (C) 2004 VideoLAN
* $Id: drmstables.h,v 1.1 2004/01/05 12:37:52 jlj Exp $
*
* Author: Jon Lech Johansen <jon-vl@nanocrew.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/
static uint32_t p_drms_tab1[ 10 ] =
{
0x00000001, 0x00000002, 0x00000004, 0x00000008, 0x00000010, 0x00000020,
0x00000040, 0x00000080, 0x0000001B, 0x00000036
};
static uint32_t p_drms_tab2[ 256 ] =
{
0x63000000, 0x7C000000, 0x77000000, 0x7B000000, 0xF2000000, 0x6B000000,
0x6F000000, 0xC5000000, 0x30000000, 0x01000000, 0x67000000, 0x2B000000,
0xFE000000, 0xD7000000, 0xAB000000, 0x76000000, 0xCA000000, 0x82000000,
0xC9000000, 0x7D000000, 0xFA000000, 0x59000000, 0x47000000, 0xF0000000,
0xAD000000, 0xD4000000, 0xA2000000, 0xAF000000, 0x9C000000, 0xA4000000,
0x72000000, 0xC0000000, 0xB7000000, 0xFD000000, 0x93000000, 0x26000000,
0x36000000, 0x3F000000, 0xF7000000, 0xCC000000, 0x34000000, 0xA5000000,
0xE5000000, 0xF1000000, 0x71000000, 0xD8000000, 0x31000000, 0x15000000,
0x04000000, 0xC7000000, 0x23000000, 0xC3000000, 0x18000000, 0x96000000,
0x05000000, 0x9A000000, 0x07000000, 0x12000000, 0x80000000, 0xE2000000,
0xEB000000, 0x27000000, 0xB2000000, 0x75000000, 0x09000000, 0x83000000,
0x2C000000, 0x1A000000, 0x1B000000, 0x6E000000, 0x5A000000, 0xA0000000,
0x52000000, 0x3B000000, 0xD6000000, 0xB3000000, 0x29000000, 0xE3000000,
0x2F000000, 0x84000000, 0x53000000, 0xD1000000, 0x00000000, 0xED000000,
0x20000000, 0xFC000000, 0xB1000000, 0x5B000000, 0x6A000000, 0xCB000000,
0xBE000000, 0x39000000, 0x4A000000, 0x4C000000, 0x58000000, 0xCF000000,
0xD0000000, 0xEF000000, 0xAA000000, 0xFB000000, 0x43000000, 0x4D000000,
0x33000000, 0x85000000, 0x45000000, 0xF9000000, 0x02000000, 0x7F000000,
0x50000000, 0x3C000000, 0x9F000000, 0xA8000000, 0x51000000, 0xA3000000,
0x40000000, 0x8F000000, 0x92000000, 0x9D000000, 0x38000000, 0xF5000000,
0xBC000000, 0xB6000000, 0xDA000000, 0x21000000, 0x10000000, 0xFF000000,
0xF3000000, 0xD2000000, 0xCD000000, 0x0C000000, 0x13000000, 0xEC000000,
0x5F000000, 0x97000000, 0x44000000, 0x17000000, 0xC4000000, 0xA7000000,
0x7E000000, 0x3D000000, 0x64000000, 0x5D000000, 0x19000000, 0x73000000,
0x60000000, 0x81000000, 0x4F000000, 0xDC000000, 0x22000000, 0x2A000000,
0x90000000, 0x88000000, 0x46000000, 0xEE000000, 0xB8000000, 0x14000000,
0xDE000000, 0x5E000000, 0x0B000000, 0xDB000000, 0xE0000000, 0x32000000,
0x3A000000, 0x0A000000, 0x49000000, 0x06000000, 0x24000000, 0x5C000000,
0xC2000000, 0xD3000000, 0xAC000000, 0x62000000, 0x91000000, 0x95000000,
0xE4000000, 0x79000000, 0xE7000000, 0xC8000000, 0x37000000, 0x6D000000,
0x8D000000, 0xD5000000, 0x4E000000, 0xA9000000, 0x6C000000, 0x56000000,
0xF4000000, 0xEA000000, 0x65000000, 0x7A000000, 0xAE000000, 0x08000000,
0xBA000000, 0x78000000, 0x25000000, 0x2E000000, 0x1C000000, 0xA6000000,
0xB4000000, 0xC6000000, 0xE8000000, 0xDD000000, 0x74000000, 0x1F000000,
0x4B000000, 0xBD000000, 0x8B000000, 0x8A000000, 0x70000000, 0x3E000000,
0xB5000000, 0x66000000, 0x48000000, 0x03000000, 0xF6000000, 0x0E000000,
0x61000000, 0x35000000, 0x57000000, 0xB9000000, 0x86000000, 0xC1000000,
0x1D000000, 0x9E000000, 0xE1000000, 0xF8000000, 0x98000000, 0x11000000,
0x69000000, 0xD9000000, 0x8E000000, 0x94000000, 0x9B000000, 0x1E000000,
0x87000000, 0xE9000000, 0xCE000000, 0x55000000, 0x28000000, 0xDF000000,
0x8C000000, 0xA1000000, 0x89000000, 0x0D000000, 0xBF000000, 0xE6000000,
0x42000000, 0x68000000, 0x41000000, 0x99000000, 0x2D000000, 0x0F000000,
0xB0000000, 0x54000000, 0xBB000000, 0x16000000
};
static uint32_t p_drms_tab3[ 256 ] =
{
0x5150A7F4, 0x7E536541, 0x1AC3A417, 0x3A965E27, 0x3BCB6BAB, 0x1FF1459D,
0xACAB58FA, 0x4B9303E3, 0x2055FA30, 0xADF66D76, 0x889176CC, 0xF5254C02,
0x4FFCD7E5, 0xC5D7CB2A, 0x26804435, 0xB58FA362, 0xDE495AB1, 0x25671BBA,
0x45980EEA, 0x5DE1C0FE, 0xC302752F, 0x8112F04C, 0x8DA39746, 0x6BC6F9D3,
0x03E75F8F, 0x15959C92, 0xBFEB7A6D, 0x95DA5952, 0xD42D83BE, 0x58D32174,
0x492969E0, 0x8E44C8C9, 0x756A89C2, 0xF478798E, 0x996B3E58, 0x27DD71B9,
0xBEB64FE1, 0xF017AD88, 0xC966AC20, 0x7DB43ACE, 0x63184ADF, 0xE582311A,
0x97603351, 0x62457F53, 0xB1E07764, 0xBB84AE6B, 0xFE1CA081, 0xF9942B08,
0x70586848, 0x8F19FD45, 0x94876CDE, 0x52B7F87B, 0xAB23D373, 0x72E2024B,
0xE3578F1F, 0x662AAB55, 0xB20728EB, 0x2F03C2B5, 0x869A7BC5, 0xD3A50837,
0x30F28728, 0x23B2A5BF, 0x02BA6A03, 0xED5C8216, 0x8A2B1CCF, 0xA792B479,
0xF3F0F207, 0x4EA1E269, 0x65CDF4DA, 0x06D5BE05, 0xD11F6234, 0xC48AFEA6,
0x349D532E, 0xA2A055F3, 0x0532E18A, 0xA475EBF6, 0x0B39EC83, 0x40AAEF60,
0x5E069F71, 0xBD51106E, 0x3EF98A21, 0x963D06DD, 0xDDAE053E, 0x4D46BDE6,
0x91B58D54, 0x71055DC4, 0x046FD406, 0x60FF1550, 0x1924FB98, 0xD697E9BD,
0x89CC4340, 0x67779ED9, 0xB0BD42E8, 0x07888B89, 0xE7385B19, 0x79DBEEC8,
0xA1470A7C, 0x7CE90F42, 0xF8C91E84, 0x00000000, 0x09838680, 0x3248ED2B,
0x1EAC7011, 0x6C4E725A, 0xFDFBFF0E, 0x0F563885, 0x3D1ED5AE, 0x3627392D,
0x0A64D90F, 0x6821A65C, 0x9BD1545B, 0x243A2E36, 0x0CB1670A, 0x930FE757,
0xB4D296EE, 0x1B9E919B, 0x804FC5C0, 0x61A220DC, 0x5A694B77, 0x1C161A12,
0xE20ABA93, 0xC0E52AA0, 0x3C43E022, 0x121D171B, 0x0E0B0D09, 0xF2ADC78B,
0x2DB9A8B6, 0x14C8A91E, 0x578519F1, 0xAF4C0775, 0xEEBBDD99, 0xA3FD607F,
0xF79F2601, 0x5CBCF572, 0x44C53B66, 0x5B347EFB, 0x8B762943, 0xCBDCC623,
0xB668FCED, 0xB863F1E4, 0xD7CADC31, 0x42108563, 0x13402297, 0x842011C6,
0x857D244A, 0xD2F83DBB, 0xAE1132F9, 0xC76DA129, 0x1D4B2F9E, 0xDCF330B2,
0x0DEC5286, 0x77D0E3C1, 0x2B6C16B3, 0xA999B970, 0x11FA4894, 0x472264E9,
0xA8C48CFC, 0xA01A3FF0, 0x56D82C7D, 0x22EF9033, 0x87C74E49, 0xD9C1D138,
0x8CFEA2CA, 0x98360BD4, 0xA6CF81F5, 0xA528DE7A, 0xDA268EB7, 0x3FA4BFAD,
0x2CE49D3A, 0x500D9278, 0x6A9BCC5F, 0x5462467E, 0xF6C2138D, 0x90E8B8D8,
0x2E5EF739, 0x82F5AFC3, 0x9FBE805D, 0x697C93D0, 0x6FA92DD5, 0xCFB31225,
0xC83B99AC, 0x10A77D18, 0xE86E639C, 0xDB7BBB3B, 0xCD097826, 0x6EF41859,
0xEC01B79A, 0x83A89A4F, 0xE6656E95, 0xAA7EE6FF, 0x2108CFBC, 0xEFE6E815,
0xBAD99BE7, 0x4ACE366F, 0xEAD4099F, 0x29D67CB0, 0x31AFB2A4, 0x2A31233F,
0xC63094A5, 0x35C066A2, 0x7437BC4E, 0xFCA6CA82, 0xE0B0D090, 0x3315D8A7,
0xF14A9804, 0x41F7DAEC, 0x7F0E50CD, 0x172FF691, 0x768DD64D, 0x434DB0EF,
0xCC544DAA, 0xE4DF0496, 0x9EE3B5D1, 0x4C1B886A, 0xC1B81F2C, 0x467F5165,
0x9D04EA5E, 0x015D358C, 0xFA737487, 0xFB2E410B, 0xB35A1D67, 0x9252D2DB,
0xE9335610, 0x6D1347D6, 0x9A8C61D7, 0x377A0CA1, 0x598E14F8, 0xEB893C13,
0xCEEE27A9, 0xB735C961, 0xE1EDE51C, 0x7A3CB147, 0x9C59DFD2, 0x553F73F2,
0x1879CE14, 0x73BF37C7, 0x53EACDF7, 0x5F5BAAFD, 0xDF146F3D, 0x7886DB44,
0xCA81F3AF, 0xB93EC468, 0x382C3424, 0xC25F40A3, 0x1672C31D, 0xBC0C25E2,
0x288B493C, 0xFF41950D, 0x397101A8, 0x08DEB30C, 0xD89CE4B4, 0x6490C156,
0x7B6184CB, 0xD570B632, 0x48745C6C, 0xD04257B8
};
static uint32_t p_drms_tab4[ 256 ] =
{
0x52000000, 0x09000000, 0x6A000000, 0xD5000000, 0x30000000, 0x36000000,
0xA5000000, 0x38000000, 0xBF000000, 0x40000000, 0xA3000000, 0x9E000000,
0x81000000, 0xF3000000, 0xD7000000, 0xFB000000, 0x7C000000, 0xE3000000,
0x39000000, 0x82000000, 0x9B000000, 0x2F000000, 0xFF000000, 0x87000000,
0x34000000, 0x8E000000, 0x43000000, 0x44000000, 0xC4000000, 0xDE000000,
0xE9000000, 0xCB000000, 0x54000000, 0x7B000000, 0x94000000, 0x32000000,
0xA6000000, 0xC2000000, 0x23000000, 0x3D000000, 0xEE000000, 0x4C000000,
0x95000000, 0x0B000000, 0x42000000, 0xFA000000, 0xC3000000, 0x4E000000,
0x08000000, 0x2E000000, 0xA1000000, 0x66000000, 0x28000000, 0xD9000000,
0x24000000, 0xB2000000, 0x76000000, 0x5B000000, 0xA2000000, 0x49000000,
0x6D000000, 0x8B000000, 0xD1000000, 0x25000000, 0x72000000, 0xF8000000,
0xF6000000, 0x64000000, 0x86000000, 0x68000000, 0x98000000, 0x16000000,
0xD4000000, 0xA4000000, 0x5C000000, 0xCC000000, 0x5D000000, 0x65000000,
0xB6000000, 0x92000000, 0x6C000000, 0x70000000, 0x48000000, 0x50000000,
0xFD000000, 0xED000000, 0xB9000000, 0xDA000000, 0x5E000000, 0x15000000,
0x46000000, 0x57000000, 0xA7000000, 0x8D000000, 0x9D000000, 0x84000000,
0x90000000, 0xD8000000, 0xAB000000, 0x00000000, 0x8C000000, 0xBC000000,
0xD3000000, 0x0A000000, 0xF7000000, 0xE4000000, 0x58000000, 0x05000000,
0xB8000000, 0xB3000000, 0x45000000, 0x06000000, 0xD0000000, 0x2C000000,
0x1E000000, 0x8F000000, 0xCA000000, 0x3F000000, 0x0F000000, 0x02000000,
0xC1000000, 0xAF000000, 0xBD000000, 0x03000000, 0x01000000, 0x13000000,
0x8A000000, 0x6B000000, 0x3A000000, 0x91000000, 0x11000000, 0x41000000,
0x4F000000, 0x67000000, 0xDC000000, 0xEA000000, 0x97000000, 0xF2000000,
0xCF000000, 0xCE000000, 0xF0000000, 0xB4000000, 0xE6000000, 0x73000000,
0x96000000, 0xAC000000, 0x74000000, 0x22000000, 0xE7000000, 0xAD000000,
0x35000000, 0x85000000, 0xE2000000, 0xF9000000, 0x37000000, 0xE8000000,
0x1C000000, 0x75000000, 0xDF000000, 0x6E000000, 0x47000000, 0xF1000000,
0x1A000000, 0x71000000, 0x1D000000, 0x29000000, 0xC5000000, 0x89000000,
0x6F000000, 0xB7000000, 0x62000000, 0x0E000000, 0xAA000000, 0x18000000,
0xBE000000, 0x1B000000, 0xFC000000, 0x56000000, 0x3E000000, 0x4B000000,
0xC6000000, 0xD2000000, 0x79000000, 0x20000000, 0x9A000000, 0xDB000000,
0xC0000000, 0xFE000000, 0x78000000, 0xCD000000, 0x5A000000, 0xF4000000,
0x1F000000, 0xDD000000, 0xA8000000, 0x33000000, 0x88000000, 0x07000000,
0xC7000000, 0x31000000, 0xB1000000, 0x12000000, 0x10000000, 0x59000000,
0x27000000, 0x80000000, 0xEC000000, 0x5F000000, 0x60000000, 0x51000000,
0x7F000000, 0xA9000000, 0x19000000, 0xB5000000, 0x4A000000, 0x0D000000,
0x2D000000, 0xE5000000, 0x7A000000, 0x9F000000, 0x93000000, 0xC9000000,
0x9C000000, 0xEF000000, 0xA0000000, 0xE0000000, 0x3B000000, 0x4D000000,
0xAE000000, 0x2A000000, 0xF5000000, 0xB0000000, 0xC8000000, 0xEB000000,
0xBB000000, 0x3C000000, 0x83000000, 0x53000000, 0x99000000, 0x61000000,
0x17000000, 0x2B000000, 0x04000000, 0x7E000000, 0xBA000000, 0x77000000,
0xD6000000, 0x26000000, 0xE1000000, 0x69000000, 0x14000000, 0x63000000,
0x55000000, 0x21000000, 0x0C000000, 0x7D000000
};
static int32_t p_drms_tab_taos[ 64 ] =
{
-0x28955B88, -0x173848AA, +0x242070DB, -0x3E423112, -0x0A83F051,
+0x4787C62A, -0x57CFB9ED, -0x02B96AFF, +0x698098D8, -0x74BB0851,
-0x0000A44F, -0x76A32842, +0x6B901122, -0x02678E6D, -0x5986BC72,
+0x49B40821, -0x09E1DA9E, -0x3FBF4CC0, +0x265E5A51, -0x16493856,
-0x29D0EFA3, +0x02441453, -0x275E197F, -0x182C0438, +0x21E1CDE6,
-0x3CC8F82A, -0x0B2AF279, +0x455A14ED, -0x561C16FB, -0x03105C08,
+0x676F02D9, -0x72D5B376, -0x0005C6BE, -0x788E097F, +0x6D9D6122,
-0x021AC7F4, -0x5B4115BC, +0x4BDECFA9, -0x0944B4A0, -0x41404390,
+0x289B7EC6, -0x155ED806, -0x2B10CF7B, +0x04881D05, -0x262B2FC7,
-0x1924661B, +0x1FA27CF8, -0x3B53A99B, -0x0BD6DDBC, +0x432AFF97,
-0x546BDC59, -0x036C5FC7, +0x655B59C3, -0x70F3336E, -0x00100B83,
-0x7A7BA22F, +0x6FA87E4F, -0x01D31920, -0x5CFEBCEC, +0x4E0811A1,
-0x08AC817E, -0x42C50DCB, +0x2AD7D2BB, -0x14792C6F
};
static uint8_t p_drms_tab_tend[ 64 ] =
{
0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
static uint16_t p_drms_tab_xor[ 16 ][ 16 ] =
{
{
0x00D1, 0x0315, 0x1A32, 0x19EC, 0x1BBB, 0x1D6F, 0x14FE, 0x0E9E,
0x029E, 0x1B8F, 0x0B70, 0x033A, 0x188E, 0x1D18, 0x0BD8, 0x0EDB
},
{
0x0C64, 0x1C2B, 0x149C, 0x047B, 0x1064, 0x1C7C, 0x118D, 0x1355,
0x0AE5, 0x0F18, 0x016F, 0x17D6, 0x1595, 0x0084, 0x0616, 0x1CCD
},
{
0x1D94, 0x0618, 0x182C, 0x195B, 0x196D, 0x0394, 0x07DB, 0x0287,
0x1636, 0x0B81, 0x1519, 0x0DF9, 0x1BA3, 0x1CC3, 0x0EE2, 0x1434
},
{
0x1457, 0x0CED, 0x0F7D, 0x0D7B, 0x0B9E, 0x0D13, 0x13D7, 0x18D0,
0x1259, 0x1977, 0x0606, 0x1E80, 0x05F2, 0x06B8, 0x1F07, 0x1365
},
{
0x0334, 0x0E30, 0x195F, 0x15F1, 0x058E, 0x0AA8, 0x045A, 0x0465,
0x0B3E, 0x071E, 0x0A36, 0x105C, 0x01AC, 0x1A1E, 0x04E4, 0x056B
},
{
0x12BF, 0x0DA2, 0x0B41, 0x0EAF, 0x034F, 0x0181, 0x04E2, 0x002B,
0x12E6, 0x01BE, 0x10E8, 0x128F, 0x0EB2, 0x1369, 0x05BE, 0x1A59
},
{
0x117E, 0x047C, 0x1E86, 0x056A, 0x0DA7, 0x0D61, 0x03FC, 0x1E6E,
0x1D0C, 0x1E6D, 0x14BF, 0x0C50, 0x063A, 0x1B47, 0x17AE, 0x1321
},
{
0x041B, 0x0A24, 0x0D4D, 0x1F2B, 0x1CB6, 0x1BED, 0x1549, 0x03A7,
0x0254, 0x006C, 0x0C9E, 0x0F73, 0x006C, 0x0008, 0x11F9, 0x0DD5
},
{
0x0BCF, 0x0AF9, 0x1DFE, 0x0341, 0x0E49, 0x0D38, 0x17CB, 0x1513,
0x0E96, 0x00ED, 0x0556, 0x1B28, 0x100C, 0x19D8, 0x14FA, 0x028C
},
{
0x1C60, 0x1232, 0x13D3, 0x0D00, 0x1534, 0x192C, 0x14B5, 0x1CF2,
0x0504, 0x0B5B, 0x1ECF, 0x0423, 0x183B, 0x06B0, 0x169E, 0x1066
},
{
0x04CB, 0x08A2, 0x1B4A, 0x1254, 0x198D, 0x1044, 0x0236, 0x1BD8,
0x18A1, 0x03FF, 0x1A0D, 0x0277, 0x0C2D, 0x17C9, 0x007C, 0x116E
},
{
0x048A, 0x1EAF, 0x0922, 0x0C45, 0x0766, 0x1E5F, 0x1A28, 0x0120,
0x1C15, 0x034C, 0x0508, 0x0E73, 0x0879, 0x0441, 0x09AE, 0x132F
},
{
0x14FE, 0x0413, 0x0A9D, 0x1727, 0x01D7, 0x1A2B, 0x0474, 0x18F0,
0x1F3B, 0x14F5, 0x1071, 0x0895, 0x1071, 0x18FF, 0x18E3, 0x0EB9
},
{
0x0BA9, 0x0961, 0x1599, 0x019E, 0x1D12, 0x1BAA, 0x1E94, 0x1921,
0x14DC, 0x124E, 0x0A25, 0x03AB, 0x1CC0, 0x1EBB, 0x0B4B, 0x16E5
},
{
0x11EA, 0x0D78, 0x1BB3, 0x1BA7, 0x1510, 0x1B7B, 0x0C64, 0x1995,
0x1A58, 0x1651, 0x1964, 0x147A, 0x15F2, 0x11BB, 0x1654, 0x166E
},
{
0x0EA9, 0x1DE1, 0x1443, 0x13C5, 0x00E1, 0x0B2F, 0x0B6F, 0x0A37,
0x18AC, 0x08E6, 0x06F0, 0x136E, 0x0853, 0x0B2E, 0x0813, 0x10D6
}
};
static uint16_t p_drms_tab_sub[ 16 ][ 16 ] =
{
{
0x067A, 0x0C7D, 0x0B4F, 0x127D, 0x0BD6, 0x04AC, 0x16E0, 0x1730,
0x0587, 0x0AFB, 0x1AC3, 0x0120, 0x14B5, 0x0F67, 0x11DE, 0x0961
},
{
0x1127, 0x1A68, 0x07F0, 0x17D0, 0x1A6F, 0x1F3B, 0x01EF, 0x0919,
0x131E, 0x0F90, 0x19E9, 0x18A8, 0x0CB2, 0x1AD0, 0x0C66, 0x0378
},
{
0x03B0, 0x01BE, 0x1866, 0x1159, 0x197C, 0x1105, 0x010B, 0x0353,
0x1ABB, 0x09A6, 0x028A, 0x1BAD, 0x1B20, 0x0455, 0x0F57, 0x0588
},
{
0x1491, 0x0A1D, 0x0F04, 0x0650, 0x191E, 0x1E0E, 0x174B, 0x016B,
0x051F, 0x0532, 0x00DF, 0x1AEA, 0x0005, 0x0E1B, 0x0FF6, 0x08D8
},
{
0x14B4, 0x086A, 0x0C20, 0x0149, 0x1971, 0x0F26, 0x1852, 0x017D,
0x1228, 0x0352, 0x0A44, 0x1330, 0x18DF, 0x1E38, 0x01BC, 0x0BAC
},
{
0x1A48, 0x021F, 0x02F7, 0x0C31, 0x0BC4, 0x1E75, 0x105C, 0x13E3,
0x0B20, 0x03A1, 0x1AF3, 0x1A36, 0x0E34, 0x181F, 0x09BD, 0x122B
},
{
0x0EE0, 0x163B, 0x0BE7, 0x103D, 0x1075, 0x1E9D, 0x02AF, 0x0BA2,
0x1DAA, 0x0CF1, 0x04B6, 0x0598, 0x06A1, 0x0D33, 0x1CFE, 0x04EE
},
{
0x1BAD, 0x07C8, 0x1A48, 0x05E6, 0x031F, 0x0E0A, 0x0326, 0x1650,
0x0526, 0x0B4E, 0x08FC, 0x0E4D, 0x0832, 0x06EA, 0x09BF, 0x0993
},
{
0x09EB, 0x0F31, 0x071B, 0x14D5, 0x11CA, 0x0722, 0x120D, 0x014C,
0x1993, 0x0AE4, 0x1CCB, 0x04E9, 0x0AEE, 0x1708, 0x0C3D, 0x12F2
},
{
0x1A19, 0x07C1, 0x05A7, 0x0744, 0x1606, 0x1A9B, 0x042D, 0x1BFC,
0x1841, 0x0C3C, 0x0FFE, 0x1AB1, 0x1416, 0x18A9, 0x0320, 0x1EC2
},
{
0x0AE7, 0x11C6, 0x124A, 0x11DF, 0x0F81, 0x06CF, 0x0ED9, 0x0253,
0x1D2B, 0x0349, 0x0805, 0x08B3, 0x1052, 0x12CF, 0x0A44, 0x0EA6
},
{
0x03BF, 0x1D90, 0x0EF8, 0x0657, 0x156D, 0x0405, 0x10BE, 0x091F,
0x1C82, 0x1725, 0x19EF, 0x0B8C, 0x04D9, 0x02C7, 0x025A, 0x1B89
},
{
0x0F5C, 0x013D, 0x02F7, 0x12E3, 0x0BC5, 0x1B56, 0x0848, 0x0239,
0x0FCF, 0x03A4, 0x092D, 0x1354, 0x1D83, 0x01BD, 0x071A, 0x0AF1
},
{
0x0875, 0x0793, 0x1B41, 0x1782, 0x0DEF, 0x1D20, 0x13BE, 0x0095,
0x1650, 0x19D4, 0x0DE3, 0x0980, 0x18F2, 0x0CA3, 0x0098, 0x149A
},
{
0x0B81, 0x0AD2, 0x1BBA, 0x1A02, 0x027B, 0x1906, 0x07F5, 0x1CAE,
0x0C3F, 0x02F6, 0x1298, 0x175E, 0x15B2, 0x13D8, 0x14CC, 0x161A
},
{
0x0A42, 0x15F3, 0x0870, 0x1C1D, 0x1203, 0x18B1, 0x1738, 0x1954,
0x1143, 0x1AE8, 0x1D9D, 0x155B, 0x11E8, 0x0ED9, 0x06F7, 0x04CA
}
};
static uint16_t p_drms_tab_add[ 16 ][ 16 ] =
{
{
0x0706, 0x175A, 0x0DEF, 0x1E72, 0x0297, 0x1B0E, 0x1D5A, 0x15B8,
0x13E2, 0x1347, 0x10C6, 0x0B4F, 0x0629, 0x0A75, 0x0A9B, 0x0F55
},
{
0x1A69, 0x09BF, 0x0BA6, 0x1582, 0x1086, 0x1921, 0x01CB, 0x1C6A,
0x0FF5, 0x00F7, 0x0A67, 0x0A1E, 0x1838, 0x0196, 0x10D6, 0x0C7A
},
{
0x180E, 0x038D, 0x1ADD, 0x0684, 0x154A, 0x0AB0, 0x18A4, 0x0D73,
0x1641, 0x0EC6, 0x09F1, 0x1A62, 0x0414, 0x162A, 0x194E, 0x1EC9
},
{
0x022F, 0x0296, 0x1104, 0x14FC, 0x096C, 0x1D02, 0x09BD, 0x027C,
0x080E, 0x1324, 0x128C, 0x0DC1, 0x00B9, 0x17F2, 0x0CBC, 0x0F97
},
{
0x1B93, 0x1C3C, 0x0415, 0x0395, 0x0C7A, 0x06CC, 0x0D4B, 0x16E2,
0x04A2, 0x0DAB, 0x1228, 0x012B, 0x0896, 0x0012, 0x1CD6, 0x1DAC
},
{
0x080D, 0x0446, 0x047A, 0x00AD, 0x029E, 0x0686, 0x17C3, 0x1466,
0x0D16, 0x1896, 0x076E, 0x00CD, 0x17DC, 0x1E9F, 0x1A7C, 0x02BB
},
{
0x0D06, 0x112B, 0x14CB, 0x0A03, 0x1541, 0x1290, 0x0F6D, 0x1503,
0x084B, 0x0382, 0x1A3F, 0x0371, 0x1977, 0x0B67, 0x0CAD, 0x1DF8
},
{
0x1CE3, 0x1306, 0x13F8, 0x1163, 0x1B0B, 0x00BD, 0x0BF0, 0x1A4F,
0x16F7, 0x0B4F, 0x0CF8, 0x1254, 0x0541, 0x100D, 0x0296, 0x0410
},
{
0x1A2B, 0x1169, 0x17D9, 0x0819, 0x03D6, 0x0D03, 0x194D, 0x184A,
0x07CA, 0x1989, 0x0FAD, 0x011C, 0x1C71, 0x0EF6, 0x0DC8, 0x0F2F
},
{
0x0FA5, 0x11BE, 0x0F3B, 0x1D52, 0x0DE2, 0x016E, 0x1AD1, 0x0C4A,
0x1BC2, 0x0AC9, 0x1485, 0x1BEE, 0x0949, 0x1A79, 0x1894, 0x12BB
},
{
0x17B6, 0x14F5, 0x16B1, 0x142C, 0x1301, 0x03EF, 0x16FF, 0x0D37,
0x0D78, 0x01FF, 0x00D6, 0x1053, 0x1A2A, 0x0F61, 0x1352, 0x0C7F
},
{
0x137F, 0x09C4, 0x1D96, 0x021D, 0x1037, 0x1B19, 0x10EF, 0x14E4,
0x02A0, 0x0236, 0x0A5D, 0x1519, 0x141C, 0x1399, 0x007E, 0x1E74
},
{
0x0941, 0x1B3C, 0x0062, 0x0371, 0x09AD, 0x08E8, 0x0A24, 0x0B97,
0x1ED2, 0x0889, 0x136B, 0x0006, 0x1C4C, 0x0444, 0x06F8, 0x0DFB
},
{
0x1D0F, 0x198D, 0x0700, 0x0AFC, 0x1781, 0x12F3, 0x10DA, 0x1F19,
0x1055, 0x0DC9, 0x1860, 0x012B, 0x05BF, 0x082D, 0x0C17, 0x1941
},
{
0x0359, 0x1232, 0x104C, 0x0762, 0x0897, 0x1D6C, 0x030F, 0x1A36,
0x16B0, 0x094D, 0x1782, 0x036F, 0x0EEA, 0x06E6, 0x0D00, 0x0187
},
{
0x17E2, 0x05E5, 0x19FA, 0x1950, 0x146A, 0x0B2A, 0x0512, 0x0EE0,
0x1E27, 0x112D, 0x1DF0, 0x0B13, 0x0378, 0x1DD0, 0x00C1, 0x01E6
}
};
modules/demux/mp4/libmp4.c
View file @ 051ce627
...@@ -2,7 +2,7 @@ ...@@ -2,7 +2,7 @@
* libmp4.c : LibMP4 library for mp4 module for vlc * libmp4.c : LibMP4 library for mp4 module for vlc
***************************************************************************** *****************************************************************************
* Copyright (C) 2001 VideoLAN * Copyright (C) 2001 VideoLAN
* $Id: libmp4.c,v 1.39 2003/12/22 14:32:55 sam Exp $ * $Id: libmp4.c,v 1.40 2004/01/05 12:37:52 jlj Exp $
* *
* Author: Laurent Aimar <fenrir@via.ecp.fr> * Author: Laurent Aimar <fenrir@via.ecp.fr>
* *
...@@ -30,6 +30,7 @@ ...@@ -30,6 +30,7 @@
#endif #endif
#include "libmp4.h" #include "libmp4.h"
#include "drms.h"
/***************************************************************************** /*****************************************************************************
* Here are defined some macro to make life simpler but before using it * Here are defined some macro to make life simpler but before using it
...@@ -1146,6 +1147,79 @@ static int MP4_ReadBox_sample_soun( MP4_Stream_t *p_stream, MP4_Box_t *p_box ) ...@@ -1146,6 +1147,79 @@ static int MP4_ReadBox_sample_soun( MP4_Stream_t *p_stream, MP4_Box_t *p_box )
msg_Dbg( p_stream->p_input, "Read Box: \"soun\" mp4 or qt1/2 (rest="I64Fd")", i_read ); msg_Dbg( p_stream->p_input, "Read Box: \"soun\" mp4 or qt1/2 (rest="I64Fd")", i_read );
MP4_SeekStream( p_stream, p_box->i_pos + MP4_BOX_HEADERSIZE( p_box ) + 28 ); MP4_SeekStream( p_stream, p_box->i_pos + MP4_BOX_HEADERSIZE( p_box ) + 28 );
} }
p_box->data.p_sample_soun->p_drms =
p_box->i_type == FOURCC_drms ? drms_alloc() : NULL;
if( p_box->data.p_sample_soun->p_drms )
{
FILE *file;
char *psz_homedir;
char *psz_filename;
uint32_t p_user_key[ 4 ];
int i_ret = 0;
vlc_bool_t b_key = VLC_FALSE;
psz_filename = NULL;
psz_homedir = p_stream->p_input->p_vlc->psz_homedir;
#define DRMS_FILENAME "drms"
if( psz_homedir != NULL )
{
psz_filename = (char *)malloc( sizeof("/" CONFIG_DIR "/"
DRMS_FILENAME) +
strlen( psz_homedir ) );
if( psz_filename != NULL )
{
sprintf( psz_filename, "%s/" CONFIG_DIR "/" DRMS_FILENAME,
psz_homedir );
file = fopen( psz_filename, "r" );
if( file != NULL )
{
b_key = fread( p_user_key, sizeof(uint32_t),
4, file ) == 4 ? VLC_TRUE : VLC_FALSE;
fclose( file );
}
}
}
if( b_key == VLC_FALSE )
{
i_ret = drms_get_user_key( NULL, p_user_key );
}
if( !i_ret )
{
if( b_key == VLC_FALSE && psz_filename != NULL )
{
file = fopen( psz_filename, "w" );
if( file != NULL )
{
fwrite( p_user_key, sizeof(uint32_t), 4, file );
fclose( file );
}
}
i_ret = drms_init( p_box->data.p_sample_soun->p_drms,
DRMS_INIT_UKEY, (uint8_t *)p_user_key,
sizeof(p_user_key) );
}
if( psz_filename != NULL )
{
free( (void *)psz_filename );
}
if( i_ret )
{
drms_free( p_box->data.p_sample_soun->p_drms );
p_box->data.p_sample_soun->p_drms = NULL;
}
}
MP4_ReadBoxContainerRaw( p_stream, p_box ); /* esds */ MP4_ReadBoxContainerRaw( p_stream, p_box ); /* esds */
#ifdef MP4_VERBOSE #ifdef MP4_VERBOSE
...@@ -1160,6 +1234,18 @@ static int MP4_ReadBox_sample_soun( MP4_Stream_t *p_stream, MP4_Box_t *p_box ) ...@@ -1160,6 +1234,18 @@ static int MP4_ReadBox_sample_soun( MP4_Stream_t *p_stream, MP4_Box_t *p_box )
} }
static void MP4_FreeBox_sample_soun( MP4_Box_t *p_box )
{
if( p_box->i_type == FOURCC_drms )
{
if( p_box->data.p_sample_soun->p_drms )
{
drms_free( p_box->data.p_sample_soun->p_drms );
}
}
}
static int MP4_ReadBox_sample_vide( MP4_Stream_t *p_stream, MP4_Box_t *p_box ) static int MP4_ReadBox_sample_vide( MP4_Stream_t *p_stream, MP4_Box_t *p_box )
{ {
unsigned int i; unsigned int i;
...@@ -1879,6 +1965,81 @@ static int MP4_ReadBox_rmvc( MP4_Stream_t *p_stream, MP4_Box_t *p_box ) ...@@ -1879,6 +1965,81 @@ static int MP4_ReadBox_rmvc( MP4_Stream_t *p_stream, MP4_Box_t *p_box )
MP4_READBOX_EXIT( 1 ); MP4_READBOX_EXIT( 1 );
} }
static int MP4_ReadBox_iviv( MP4_Stream_t *p_stream, MP4_Box_t *p_box )
{
MP4_READBOX_ENTER( uint8_t );
if( i_read >= sizeof(uint32_t) * 4 )
{
MP4_Box_t *p_drms_box = p_box;
do
{
p_drms_box = p_drms_box->p_father;
} while( p_drms_box && p_drms_box->i_type != FOURCC_drms );
if( p_drms_box && p_drms_box->data.p_sample_soun->p_drms )
{
if( drms_init( p_drms_box->data.p_sample_soun->p_drms,
DRMS_INIT_IVIV, p_peek, sizeof(uint32_t) * 4 ) )
{
drms_free( p_drms_box->data.p_sample_soun->p_drms );
p_drms_box->data.p_sample_soun->p_drms = NULL;
}
}
}
MP4_READBOX_EXIT( 1 );
}
static int MP4_ReadBox_name( MP4_Stream_t *p_stream, MP4_Box_t *p_box )
{
MP4_Box_t *p_drms_box = p_box;
MP4_READBOX_ENTER( uint8_t );
do
{
p_drms_box = p_drms_box->p_father;
} while( p_drms_box && p_drms_box->i_type != FOURCC_drms );
if( p_drms_box && p_drms_box->data.p_sample_soun->p_drms )
{
if( drms_init( p_drms_box->data.p_sample_soun->p_drms,
DRMS_INIT_NAME, p_peek, strlen( p_peek ) ) )
{
drms_free( p_drms_box->data.p_sample_soun->p_drms );
p_drms_box->data.p_sample_soun->p_drms = NULL;
}
}
MP4_READBOX_EXIT( 1 );
}
static int MP4_ReadBox_priv( MP4_Stream_t *p_stream, MP4_Box_t *p_box )
{
MP4_Box_t *p_drms_box = p_box;
MP4_READBOX_ENTER( uint8_t );
do
{
p_drms_box = p_drms_box->p_father;
} while( p_drms_box && p_drms_box->i_type != FOURCC_drms );
if( p_drms_box && p_drms_box->data.p_sample_soun->p_drms )
{
if( drms_init( p_drms_box->data.p_sample_soun->p_drms,
DRMS_INIT_PRIV, p_peek, i_read ) )
{
drms_free( p_drms_box->data.p_sample_soun->p_drms );
p_drms_box->data.p_sample_soun->p_drms = NULL;
}
}
MP4_READBOX_EXIT( 1 );
}
/**** ------------------------------------------------------------------- ****/ /**** ------------------------------------------------------------------- ****/
/**** "Higher level" Functions ****/ /**** "Higher level" Functions ****/
/**** ------------------------------------------------------------------- ****/ /**** ------------------------------------------------------------------- ****/
...@@ -2014,6 +2175,13 @@ static struct ...@@ -2014,6 +2175,13 @@ static struct
{ FOURCC_rmqu, MP4_ReadBox_rmqu, MP4_FreeBox_Common }, { FOURCC_rmqu, MP4_ReadBox_rmqu, MP4_FreeBox_Common },
{ FOURCC_rmvc, MP4_ReadBox_rmvc, MP4_FreeBox_Common }, { FOURCC_rmvc, MP4_ReadBox_rmvc, MP4_FreeBox_Common },
{ FOURCC_drms, MP4_ReadBox_sample_soun, MP4_FreeBox_sample_soun },
{ FOURCC_sinf, MP4_ReadBoxContainer, MP4_FreeBox_Common },
{ FOURCC_schi, MP4_ReadBoxContainer, MP4_FreeBox_Common },
{ FOURCC_iviv, MP4_ReadBox_iviv, MP4_FreeBox_Common },
{ FOURCC_name, MP4_ReadBox_name, MP4_FreeBox_Common },
{ FOURCC_priv, MP4_ReadBox_priv, MP4_FreeBox_Common },
/* Last entry */ /* Last entry */
{ 0, NULL, NULL } { 0, NULL, NULL }
}; };
......
modules/demux/mp4/libmp4.h
View file @ 051ce627
...@@ -2,7 +2,7 @@ ...@@ -2,7 +2,7 @@
* libmp4.h : LibMP4 library for mp4 module for vlc * libmp4.h : LibMP4 library for mp4 module for vlc
***************************************************************************** *****************************************************************************
* Copyright (C) 2001 VideoLAN * Copyright (C) 2001 VideoLAN
* $Id: libmp4.h,v 1.17 2003/10/07 14:59:10 gbazin Exp $ * $Id: libmp4.h,v 1.18 2004/01/05 12:37:52 jlj Exp $
* Authors: Laurent Aimar <fenrir@via.ecp.fr> * Authors: Laurent Aimar <fenrir@via.ecp.fr>
* *
* This program is free software; you can redistribute it and/or modify * This program is free software; you can redistribute it and/or modify
...@@ -154,6 +154,13 @@ ...@@ -154,6 +154,13 @@
#define FOURCC_gmhd VLC_FOURCC( 'g', 'm', 'h', 'd' ) #define FOURCC_gmhd VLC_FOURCC( 'g', 'm', 'h', 'd' )
#define FOURCC_wave VLC_FOURCC( 'w', 'a', 'v', 'e' ) #define FOURCC_wave VLC_FOURCC( 'w', 'a', 'v', 'e' )
#define FOURCC_drms VLC_FOURCC( 'd', 'r', 'm', 's' )
#define FOURCC_sinf VLC_FOURCC( 's', 'i', 'n', 'f' )
#define FOURCC_schi VLC_FOURCC( 's', 'c', 'h', 'i' )
#define FOURCC_iviv VLC_FOURCC( 'i', 'v', 'i', 'v' )
#define FOURCC_name VLC_FOURCC( 'n', 'a', 'm', 'e' )
#define FOURCC_priv VLC_FOURCC( 'p', 'r', 'i', 'v' )
/* Do you want some debug information on all read boxes ? */ /* Do you want some debug information on all read boxes ? */
#define MP4_VERBOSE 1 #define MP4_VERBOSE 1
...@@ -381,6 +388,8 @@ typedef struct MP4_Box_data_sample_soun_s ...@@ -381,6 +388,8 @@ typedef struct MP4_Box_data_sample_soun_s
int i_qt_description; int i_qt_description;
uint8_t *p_qt_description; uint8_t *p_qt_description;
void *p_drms;
} MP4_Box_data_sample_soun_t; } MP4_Box_data_sample_soun_t;
typedef struct MP4_Box_data_sample_vide_s typedef struct MP4_Box_data_sample_vide_s
......
modules/demux/mp4/mp4.c
View file @ 051ce627
...@@ -2,7 +2,7 @@ ...@@ -2,7 +2,7 @@
* mp4.c : MP4 file input module for vlc * mp4.c : MP4 file input module for vlc
***************************************************************************** *****************************************************************************
* Copyright (C) 2001 VideoLAN * Copyright (C) 2001 VideoLAN
* $Id: mp4.c,v 1.46 2003/12/20 16:22:59 gbazin Exp $ * $Id: mp4.c,v 1.47 2004/01/05 12:37:52 jlj Exp $
* Authors: Laurent Aimar <fenrir@via.ecp.fr> * Authors: Laurent Aimar <fenrir@via.ecp.fr>
* *
* This program is free software; you can redistribute it and/or modify * This program is free software; you can redistribute it and/or modify
...@@ -31,6 +31,7 @@ ...@@ -31,6 +31,7 @@
#include "libmp4.h" #include "libmp4.h"
#include "mp4.h" #include "mp4.h"
#include "drms.h"
/***************************************************************************** /*****************************************************************************
* Module descriptor * Module descriptor
...@@ -459,6 +460,13 @@ static int Demux( input_thread_t *p_input ) ...@@ -459,6 +460,13 @@ static int Demux( input_thread_t *p_input )
break; break;
} }
if( track.p_drms != NULL )
{
drms_decrypt( track.p_drms,
(uint32_t *)p_block->p_buffer,
p_block->i_buffer );
}
if( track.fmt.i_cat == VIDEO_ES ) if( track.fmt.i_cat == VIDEO_ES )
{ {
/* FIXME sometime we can calculate PTS */ /* FIXME sometime we can calculate PTS */
...@@ -1240,6 +1248,8 @@ static void MP4_TrackCreate( input_thread_t *p_input, ...@@ -1240,6 +1248,8 @@ static void MP4_TrackCreate( input_thread_t *p_input,
MP4_Box_t *p_vmhd; MP4_Box_t *p_vmhd;
MP4_Box_t *p_smhd; MP4_Box_t *p_smhd;
MP4_Box_t *p_drms;
unsigned int i; unsigned int i;
char language[4]; char language[4];
...@@ -1322,6 +1332,10 @@ static void MP4_TrackCreate( input_thread_t *p_input, ...@@ -1322,6 +1332,10 @@ static void MP4_TrackCreate( input_thread_t *p_input,
return; return;
} }
p_drms = MP4_BoxGet( p_track->p_stsd, "drms" );
p_track->p_drms = p_drms != NULL ?
p_drms->data.p_sample_soun->p_drms : NULL;
/* Set language */ /* Set language */
if( strcmp( language, "```" ) && strcmp( language, "und" ) ) if( strcmp( language, "```" ) && strcmp( language, "und" ) )
{ {
......
modules/demux/mp4/mp4.h
View file @ 051ce627
...@@ -2,7 +2,7 @@ ...@@ -2,7 +2,7 @@
* mp4.h : MP4 file input module for vlc * mp4.h : MP4 file input module for vlc
***************************************************************************** *****************************************************************************
* Copyright (C) 2001 VideoLAN * Copyright (C) 2001 VideoLAN
* $Id: mp4.h,v 1.9 2003/11/27 12:32:51 fenrir Exp $ * $Id: mp4.h,v 1.10 2004/01/05 12:37:52 jlj Exp $
* Authors: Laurent Aimar <fenrir@via.ecp.fr> * Authors: Laurent Aimar <fenrir@via.ecp.fr>
* *
* This program is free software; you can redistribute it and/or modify * This program is free software; you can redistribute it and/or modify
...@@ -86,6 +86,8 @@ typedef struct track_data_mp4_s ...@@ -86,6 +86,8 @@ typedef struct track_data_mp4_s
MP4_Box_t *p_stsd; /* will contain all data to initialize decoder */ MP4_Box_t *p_stsd; /* will contain all data to initialize decoder */
MP4_Box_t *p_sample;/* point on actual sdsd */ MP4_Box_t *p_sample;/* point on actual sdsd */
void *p_drms;
} track_data_mp4_t; } track_data_mp4_t;
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment