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Commit 614e91f2 authored by Jon Lech Johansen's avatar Jon Lech Johansen
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* ./modules/demux/mp4/drms.c: improved sci handling. 

  * ./modules/demux/mp4/mp4.c: if sample has not been decrypted, do not
                               pass it on to decoder.
parent 7c300cca
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Showing with 266 additions and 207 deletions
modules/demux/mp4/drms.c
View file @ 614e91f2
...@@ -2,7 +2,7 @@ ...@@ -2,7 +2,7 @@
* drms.c : DRMS * drms.c : DRMS
***************************************************************************** *****************************************************************************
* Copyright (C) 2004 VideoLAN * Copyright (C) 2004 VideoLAN
* $Id: drms.c,v 1.1 2004/01/05 12:37:52 jlj Exp $ * $Id: drms.c,v 1.2 2004/01/09 04:37:43 jlj Exp $
* *
* Author: Jon Lech Johansen <jon-vl@nanocrew.net> * Author: Jon Lech Johansen <jon-vl@nanocrew.net>
* *
...@@ -23,8 +23,18 @@ ...@@ -23,8 +23,18 @@
#include <stdlib.h> /* malloc(), free() */ #include <stdlib.h> /* malloc(), free() */
#ifdef WIN32
#include <io.h>
#else
#include <stdio.h>
#endif
#include <vlc/vlc.h> #include <vlc/vlc.h>
#ifdef HAVE_ERRNO_H
#include <errno.h>
#endif
#ifdef WIN32 #ifdef WIN32
#include <tchar.h> #include <tchar.h>
#include <shlobj.h> #include <shlobj.h>
...@@ -34,6 +44,8 @@ ...@@ -34,6 +44,8 @@
#include "drms.h" #include "drms.h"
#include "drmstables.h" #include "drmstables.h"
#include "libmp4.h"
#define TAOS_INIT( tmp, i ) \ #define TAOS_INIT( tmp, i ) \
memset( tmp, 0, sizeof(tmp) ); \ memset( tmp, 0, sizeof(tmp) ); \
tmp[ i + 0 ] = 0x67452301; \ tmp[ i + 0 ] = 0x67452301; \
...@@ -584,7 +596,7 @@ static int taos_osi( uint32_t *p_buffer ) ...@@ -584,7 +596,7 @@ static int taos_osi( uint32_t *p_buffer )
return( i_ret ); return( i_ret );
} }
static int get_sci_data( uint32_t p_sci[ 11 ][ 4 ] ) static int get_sci_data( uint32_t **pp_sci, uint32_t *p_sci_size )
{ {
int i_ret = -1; int i_ret = -1;
...@@ -604,18 +616,24 @@ static int get_sci_data( uint32_t p_sci[ 11 ][ 4 ] ) ...@@ -604,18 +616,24 @@ static int get_sci_data( uint32_t p_sci[ 11 ][ 4 ] )
OPEN_EXISTING, 0, NULL ); OPEN_EXISTING, 0, NULL );
if( i_file != INVALID_HANDLE_VALUE ) if( i_file != INVALID_HANDLE_VALUE )
{ {
i_read = sizeof(p_sci[ 0 ]) * 11;
i_size = GetFileSize( i_file, NULL ); i_size = GetFileSize( i_file, NULL );
if( i_size != INVALID_FILE_SIZE && i_size >= i_read ) if( i_size != INVALID_FILE_SIZE &&
i_size > (sizeof(*pp_sci[ 0 ]) * 22) )
{ {
i_size = SetFilePointer( i_file, 4, NULL, FILE_BEGIN ); *pp_sci = malloc( i_size * 2 );
if( i_size != INVALID_SET_FILE_POINTER ) if( *pp_sci != NULL )
{ {
if( ReadFile( i_file, p_sci, i_read, &i_size, NULL ) && if( ReadFile( i_file, *pp_sci, i_size, &i_read, NULL ) &&
i_size == i_read ) i_read == i_size )
{ {
*p_sci_size = i_size;
i_ret = 0; i_ret = 0;
} }
else
{
free( (void *)*pp_sci );
*pp_sci = NULL;
}
} }
} }
...@@ -749,7 +767,7 @@ static inline void block_xor( uint32_t *p_in, uint32_t *p_key, ...@@ -749,7 +767,7 @@ static inline void block_xor( uint32_t *p_in, uint32_t *p_key,
} }
} }
int drms_get_sys_key( uint32_t *p_sys_key ) static int get_sys_key( uint32_t *p_sys_key )
{ {
uint32_t p_tmp[ 128 ]; uint32_t p_tmp[ 128 ];
uint32_t p_tmp_key[ 4 ]; uint32_t p_tmp_key[ 4 ];
...@@ -774,77 +792,197 @@ int drms_get_sys_key( uint32_t *p_sys_key ) ...@@ -774,77 +792,197 @@ int drms_get_sys_key( uint32_t *p_sys_key )
return( 0 ); return( 0 );
} }
int drms_get_user_key( uint32_t *p_sys_key, uint32_t *p_user_key ) struct drms_s
{ {
uint32_t i; uint32_t i_user;
uint32_t p_tmp[ 4 ]; uint32_t i_key;
uint8_t *p_iviv;
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 ];
char *psz_homedir;
};
#define P_DRMS ((struct drms_s *)p_drms)
static int rw_user_key( void *p_drms, uint32_t i_rw, uint32_t *p_user_key )
{
FILE *file;
int i_ret = -1;
char sz_path[ MAX_PATH ];
#define DRMS_PI_DIRNAME "drms"
#ifdef WIN32
#define DRMS_DIRNAME DRMS_PI_DIRNAME
#else
#define DRMS_DIRNAME "." DRMS_PI_DIRNAME
#endif
if( i_rw )
{
snprintf( sz_path, (sizeof(sz_path)/sizeof(sz_path[ 0 ])) - 1,
"%s/" DRMS_DIRNAME "/%08X.%03d", P_DRMS->psz_homedir,
P_DRMS->i_user, P_DRMS->i_key );
file = fopen( sz_path, "r" );
if( file != NULL )
{
i_ret = fread( p_user_key, sizeof(*p_user_key),
4, file ) == 4 ? 0 : -1;
fclose( file );
}
}
else
{
snprintf( sz_path, (sizeof(sz_path)/sizeof(sz_path[ 0 ])) - 1,
"%s/" DRMS_DIRNAME, P_DRMS->psz_homedir );
#if defined( HAVE_ERRNO_H )
# if defined( WIN32 )
if( !mkdir( sz_path ) || errno == EEXIST )
# else
if( !mkdir( sz_path, 0755 ) || errno == EEXIST )
# endif
#else
if( !mkdir( sz_path ) )
#endif
{
snprintf( sz_path, (sizeof(sz_path)/sizeof(sz_path[ 0 ])) - 1,
"%s/" DRMS_DIRNAME "/%08X.%03d", P_DRMS->psz_homedir,
P_DRMS->i_user, P_DRMS->i_key );
file = fopen( sz_path, "w" );
if( file != NULL )
{
i_ret = fwrite( p_user_key, sizeof(*p_user_key),
4, file ) == 4 ? 0 : -1;
fclose( file );
}
}
}
return( i_ret );
}
static int get_user_key( void *p_drms, uint32_t *p_user_key )
{
uint32_t i, y;
uint32_t *p_tmp;
uint32_t *p_cur_key; uint32_t *p_cur_key;
uint32_t p_acei[ 41 ]; uint32_t p_acei[ 41 ];
uint32_t p_ctx[ 128 ]; uint32_t p_ctx[ 128 ];
uint32_t p_sci[ 2 ][ 11 ][ 4 ]; uint32_t p_sys_key[ 4 ];
uint32_t i_sci_size;
uint32_t *p_sci[ 2 ];
int i_ret = -1;
uint32_t p_sci_key[ 4 ] = uint32_t p_sci_key[ 4 ] =
{ {
0x6E66556D, 0x6E676F70, 0x67666461, 0x33373866 0x6E66556D, 0x6E676F70, 0x67666461, 0x33373866
}; };
if( p_sys_key == NULL ) if( !rw_user_key( p_drms, 1, p_user_key ) )
{ {
if( drms_get_sys_key( p_tmp ) ) return( 0 );
}
if( get_sys_key( p_sys_key ) )
{ {
return( -1 ); return( -1 );
} }
p_sys_key = p_tmp;
}
if( get_sci_data( p_sci[ 0 ] ) ) if( get_sci_data( &p_sci[ 0 ], &i_sci_size ) )
{ {
return( -1 ); return( -1 );
} }
p_tmp = p_sci[ 0 ];
p_sci[ 1 ] = (uint32_t *)(((uint8_t *)p_sci[ 0 ]) + i_sci_size);
i_sci_size -= sizeof(*p_sci[ 0 ]);
init_ctx( p_ctx, p_sys_key ); init_ctx( p_ctx, p_sys_key );
for( i = 0, p_cur_key = p_sci_key; for( i = 0, p_cur_key = p_sci_key;
i < sizeof(p_sci[ 0 ])/sizeof(p_sci[ 0 ][ 0 ]); i++ ) i < i_sci_size / sizeof(P_DRMS->p_key); i++ )
{ {
ctx_xor( p_ctx, &p_sci[ 0 ][ i ][ 0 ], &p_sci[ 1 ][ i ][ 0 ], y = i * sizeof(*p_sci[ 0 ]);
ctx_xor( p_ctx, p_sci[ 0 ] + y + 1, p_sci[ 1 ] + y + 1,
p_drms_tab3, p_drms_tab4 ); p_drms_tab3, p_drms_tab4 );
block_xor( &p_sci[ 1 ][ i ][ 0 ], p_cur_key, &p_sci[ 1 ][ i ][ 0 ] ); block_xor( p_sci[ 1 ] + y + 1, p_cur_key, p_sci[ 1 ] + y + 1 );
p_cur_key = &p_sci[ 0 ][ i ][ 0 ]; p_cur_key = p_sci[ 0 ] + y + 1;
} }
acei_init( p_acei, p_sys_key ); acei_init( p_acei, p_sys_key );
for( i = 0; i < sizeof(p_sci[ 1 ])/sizeof(p_sci[ 1 ][ 0 ]); i++ ) for( i = 0; i < i_sci_size / sizeof(P_DRMS->p_key); i++ )
{ {
acei( p_acei, (uint8_t *)&p_sci[ 1 ][ i ][ 0 ], y = i * sizeof(*p_sci[ 1 ]);
sizeof(p_sci[ 1 ][ i ]) );
acei( p_acei, (uint8_t *)(p_sci[ 1 ] + y + 1),
sizeof(P_DRMS->p_key) );
} }
memcpy( p_user_key, &p_sci[ 1 ][ 10 ][ 0 ], sizeof(p_sci[ 1 ][ i ]) ); y = 0;
i = U32_AT( &p_sci[ 1 ][ 5 ] );
i_sci_size -= 21 * sizeof(*p_sci[ 1 ]);
p_sci[ 1 ] += 22;
p_sci[ 0 ] = NULL;
return( 0 ); while( i_sci_size > 0 && i > 0 )
} {
if( p_sci[ 0 ] == NULL )
{
i_sci_size -= 18 * sizeof(*p_sci[ 1 ]);
if( i_sci_size <= 0 )
{
break;
}
struct drms_s p_sci[ 0 ] = p_sci[ 1 ];
{ y = U32_AT( &p_sci[ 1 ][ 17 ] );
uint8_t *p_iviv; p_sci[ 1 ] += 18;
uint32_t i_iviv_len; }
uint8_t *p_name;
uint32_t i_name_len;
uint32_t *p_tmp; if( !y )
uint32_t i_tmp_len; {
i--;
p_sci[ 0 ] = NULL;
continue;
}
uint32_t p_key[ 4 ]; if( U32_AT( &p_sci[ 0 ][ 0 ] ) == P_DRMS->i_user &&
uint32_t p_ctx[ 128 ]; ( i_sci_size >=
}; (sizeof(P_DRMS->p_key) + sizeof(p_sci[ 1 ][ 0 ]) ) ) &&
( ( U32_AT( &p_sci[ 1 ][ 0 ] ) == P_DRMS->i_key ) ||
( !P_DRMS->i_key ) || ( p_sci[ 1 ] == (p_sci[ 0 ] + 18) ) ) )
{
memcpy( p_user_key, &p_sci[ 1 ][ 1 ], sizeof(P_DRMS->p_key) );
rw_user_key( p_drms, 0, p_user_key );
i_ret = 0;
break;
}
#define P_DRMS ((struct drms_s *)p_drms) y--;
p_sci[ 1 ] += 5;
i_sci_size -= 5 * sizeof(*p_sci[ 1 ]);
}
free( (void *)p_tmp );
void *drms_alloc() return( i_ret );
}
void *drms_alloc( char *psz_homedir )
{ {
struct drms_s *p_drms; struct drms_s *p_drms;
...@@ -861,6 +999,19 @@ void *drms_alloc() ...@@ -861,6 +999,19 @@ void *drms_alloc()
free( (void *)p_drms ); free( (void *)p_drms );
p_drms = NULL; p_drms = NULL;
} }
p_drms->psz_homedir = malloc( MAX_PATH );
if( p_drms->psz_homedir != NULL )
{
strncpy( p_drms->psz_homedir, psz_homedir, MAX_PATH );
p_drms->psz_homedir[ MAX_PATH - 1 ] = '\0';
}
else
{
free( (void *)p_drms->p_tmp );
free( (void *)p_drms );
p_drms = NULL;
}
} }
return( (void *)p_drms ); return( (void *)p_drms );
...@@ -878,6 +1029,11 @@ void drms_free( void *p_drms ) ...@@ -878,6 +1029,11 @@ void drms_free( void *p_drms )
free( (void *)P_DRMS->p_iviv ); free( (void *)P_DRMS->p_iviv );
} }
if( P_DRMS->psz_homedir != NULL )
{
free( (void *)P_DRMS->psz_homedir );
}
if( P_DRMS->p_tmp != NULL ) if( P_DRMS->p_tmp != NULL )
{ {
free( (void *)P_DRMS->p_tmp ); free( (void *)P_DRMS->p_tmp );
...@@ -925,53 +1081,65 @@ int drms_init( void *p_drms, uint32_t i_type, ...@@ -925,53 +1081,65 @@ int drms_init( void *p_drms, uint32_t i_type,
switch( i_type ) switch( i_type )
{ {
case DRMS_INIT_UKEY: case FOURCC_user:
{
if( i_len < sizeof(P_DRMS->i_user) )
{ {
if( i_len != sizeof(P_DRMS->p_key) ) i_ret = -1;
break;
}
P_DRMS->i_user = U32_AT( p_info );
}
break;
case FOURCC_key:
{
if( i_len < sizeof(P_DRMS->i_key) )
{ {
i_ret = -1; i_ret = -1;
break; break;
} }
init_ctx( P_DRMS->p_ctx, (uint32_t *)p_info ); P_DRMS->i_key = U32_AT( p_info );
} }
break; break;
case DRMS_INIT_IVIV: case FOURCC_iviv:
{ {
if( i_len != sizeof(P_DRMS->p_key) ) if( i_len < sizeof(P_DRMS->p_key) )
{ {
i_ret = -1; i_ret = -1;
break; break;
} }
P_DRMS->p_iviv = malloc( i_len ); P_DRMS->p_iviv = malloc( sizeof(P_DRMS->p_key) );
if( P_DRMS->p_iviv == NULL ) if( P_DRMS->p_iviv == NULL )
{ {
i_ret = -1; i_ret = -1;
break; break;
} }
memcpy( P_DRMS->p_iviv, p_info, i_len ); memcpy( P_DRMS->p_iviv, p_info, sizeof(P_DRMS->p_key) );
P_DRMS->i_iviv_len = i_len;
} }
break; break;
case DRMS_INIT_NAME: case FOURCC_name:
{ {
P_DRMS->p_name = malloc( i_len ); P_DRMS->i_name_len = strlen( p_info );
P_DRMS->p_name = malloc( P_DRMS->i_name_len );
if( P_DRMS->p_name == NULL ) if( P_DRMS->p_name == NULL )
{ {
i_ret = -1; i_ret = -1;
break; break;
} }
memcpy( P_DRMS->p_name, p_info, i_len ); memcpy( P_DRMS->p_name, p_info, P_DRMS->i_name_len );
P_DRMS->i_name_len = i_len;
} }
break; break;
case DRMS_INIT_PRIV: case FOURCC_priv:
{ {
uint32_t i; uint32_t i;
uint32_t p_priv[ 64 ]; uint32_t p_priv[ 64 ];
...@@ -985,13 +1153,21 @@ int drms_init( void *p_drms, uint32_t i_type, ...@@ -985,13 +1153,21 @@ int drms_init( void *p_drms, uint32_t i_type,
TAOS_INIT( p_tmp, 0 ); 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_name, P_DRMS->i_name_len );
taos_add3( p_tmp, P_DRMS->p_iviv, P_DRMS->i_iviv_len ); taos_add3( p_tmp, P_DRMS->p_iviv, sizeof(P_DRMS->p_key) );
memcpy( p_priv, &p_tmp[ 4 ], sizeof(p_priv[ 0 ]) * 2 ); memcpy( p_priv, &p_tmp[ 4 ], sizeof(p_priv[ 0 ]) * 2 );
i = (p_tmp[ 4 ] / 8) & 63; i = (p_tmp[ 4 ] / 8) & 63;
i = i >= 56 ? 120 - i : 56 - i; i = i >= 56 ? 120 - i : 56 - i;
taos_add3( p_tmp, p_drms_tab_tend, i ); taos_add3( p_tmp, p_drms_tab_tend, i );
taos_add3( p_tmp, (uint8_t *)p_priv, sizeof(p_priv[ 0 ]) * 2 ); taos_add3( p_tmp, (uint8_t *)p_priv, sizeof(p_priv[ 0 ]) * 2 );
if( get_user_key( p_drms, P_DRMS->p_key ) )
{
i_ret = -1;
break;
}
init_ctx( P_DRMS->p_ctx, P_DRMS->p_key );
memcpy( p_priv, p_info, 64 ); memcpy( p_priv, p_info, 64 );
memcpy( P_DRMS->p_key, p_tmp, sizeof(P_DRMS->p_key) ); memcpy( P_DRMS->p_key, p_tmp, sizeof(P_DRMS->p_key) );
drms_decrypt( p_drms, p_priv, sizeof(p_priv) ); drms_decrypt( p_drms, p_priv, sizeof(p_priv) );
...@@ -999,6 +1175,8 @@ int drms_init( void *p_drms, uint32_t i_type, ...@@ -999,6 +1175,8 @@ int drms_init( void *p_drms, uint32_t i_type,
init_ctx( P_DRMS->p_ctx, &p_priv[ 6 ] ); init_ctx( P_DRMS->p_ctx, &p_priv[ 6 ] );
memcpy( P_DRMS->p_key, &p_priv[ 12 ], sizeof(P_DRMS->p_key) ); memcpy( P_DRMS->p_key, &p_priv[ 12 ], sizeof(P_DRMS->p_key) );
free( (void *)P_DRMS->psz_homedir );
P_DRMS->psz_homedir = NULL;
free( (void *)P_DRMS->p_name ); free( (void *)P_DRMS->p_name );
P_DRMS->p_name = NULL; P_DRMS->p_name = NULL;
free( (void *)P_DRMS->p_iviv ); free( (void *)P_DRMS->p_iviv );
......
modules/demux/mp4/drms.h
View file @ 614e91f2
...@@ -2,7 +2,7 @@ ...@@ -2,7 +2,7 @@
* drms.h : DRMS * drms.h : DRMS
***************************************************************************** *****************************************************************************
* Copyright (C) 2004 VideoLAN * Copyright (C) 2004 VideoLAN
* $Id: drms.h,v 1.1 2004/01/05 12:37:52 jlj Exp $ * $Id: drms.h,v 1.2 2004/01/09 04:37:43 jlj Exp $
* *
* Author: Jon Lech Johansen <jon-vl@nanocrew.net> * Author: Jon Lech Johansen <jon-vl@nanocrew.net>
* *
...@@ -21,16 +21,7 @@ ...@@ -21,16 +21,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/ *****************************************************************************/
#define DRMS_INIT_UKEY 0 extern void *drms_alloc( char *psz_homedir );
#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 void drms_free( void *p_drms );
extern int drms_init( void *p_drms, uint32_t i_type, extern int drms_init( void *p_drms, uint32_t i_type,
uint8_t *p_info, uint32_t i_len ); uint8_t *p_info, uint32_t i_len );
......
modules/demux/mp4/libmp4.c
View file @ 614e91f2
...@@ -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 1.42 2004/01/08 00:37:18 fenrir Exp $ * $Id: libmp4.c,v 1.43 2004/01/09 04:37:43 jlj Exp $
* *
* Author: Laurent Aimar <fenrir@via.ecp.fr> * Author: Laurent Aimar <fenrir@via.ecp.fr>
* *
...@@ -1148,77 +1148,14 @@ static int MP4_ReadBox_sample_soun( MP4_Stream_t *p_stream, MP4_Box_t *p_box ) ...@@ -1148,77 +1148,14 @@ static int MP4_ReadBox_sample_soun( MP4_Stream_t *p_stream, MP4_Box_t *p_box )
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 = if( p_box->i_type == FOURCC_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 ); p_box->data.p_sample_soun->p_drms =
} drms_alloc( p_stream->p_input->p_vlc->psz_homedir );
if( i_ret ) if( p_box->data.p_sample_soun->p_drms == NULL )
{ {
msg_Dbg( p_stream->p_input, "drms_init( UKEY ) failed" ); msg_Err( p_stream->p_input, "drms_alloc() failed" );
drms_free( p_box->data.p_sample_soun->p_drms );
p_box->data.p_sample_soun->p_drms = NULL;
} }
} }
...@@ -1967,36 +1904,7 @@ static int MP4_ReadBox_rmvc( MP4_Stream_t *p_stream, MP4_Box_t *p_box ) ...@@ -1967,36 +1904,7 @@ 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 ) static int MP4_ReadBox_drms( 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 ) )
{
msg_Dbg( p_stream->p_input, "drms_init( IVIV ) failed" );
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_Box_t *p_drms_box = p_box;
...@@ -2010,9 +1918,10 @@ static int MP4_ReadBox_name( MP4_Stream_t *p_stream, MP4_Box_t *p_box ) ...@@ -2010,9 +1918,10 @@ static int MP4_ReadBox_name( MP4_Stream_t *p_stream, MP4_Box_t *p_box )
if( p_drms_box && p_drms_box->data.p_sample_soun->p_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, if( drms_init( p_drms_box->data.p_sample_soun->p_drms,
DRMS_INIT_NAME, p_peek, strlen( p_peek ) ) ) p_box->i_type, p_peek, i_read ) )
{ {
msg_Dbg( p_stream->p_input, "drms_init( NAME ) failed" ); msg_Err( p_stream->p_input, "drms_init( %4.4s ) failed",
(char *)&p_box->i_type );
drms_free( p_drms_box->data.p_sample_soun->p_drms ); drms_free( p_drms_box->data.p_sample_soun->p_drms );
p_drms_box->data.p_sample_soun->p_drms = NULL; p_drms_box->data.p_sample_soun->p_drms = NULL;
...@@ -2022,31 +1931,6 @@ static int MP4_ReadBox_name( MP4_Stream_t *p_stream, MP4_Box_t *p_box ) ...@@ -2022,31 +1931,6 @@ static int MP4_ReadBox_name( MP4_Stream_t *p_stream, MP4_Box_t *p_box )
MP4_READBOX_EXIT( 1 ); 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 ) )
{
msg_Dbg( p_stream->p_input, "drms_init( PRIV ) failed" );
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 ****/
...@@ -2186,9 +2070,11 @@ static struct ...@@ -2186,9 +2070,11 @@ static struct
{ FOURCC_drms, MP4_ReadBox_sample_soun, MP4_FreeBox_sample_soun }, { FOURCC_drms, MP4_ReadBox_sample_soun, MP4_FreeBox_sample_soun },
{ FOURCC_sinf, MP4_ReadBoxContainer, MP4_FreeBox_Common }, { FOURCC_sinf, MP4_ReadBoxContainer, MP4_FreeBox_Common },
{ FOURCC_schi, MP4_ReadBoxContainer, MP4_FreeBox_Common }, { FOURCC_schi, MP4_ReadBoxContainer, MP4_FreeBox_Common },
{ FOURCC_iviv, MP4_ReadBox_iviv, MP4_FreeBox_Common }, { FOURCC_user, MP4_ReadBox_drms, MP4_FreeBox_Common },
{ FOURCC_name, MP4_ReadBox_name, MP4_FreeBox_Common }, { FOURCC_key, MP4_ReadBox_drms, MP4_FreeBox_Common },
{ FOURCC_priv, MP4_ReadBox_priv, MP4_FreeBox_Common }, { FOURCC_iviv, MP4_ReadBox_drms, MP4_FreeBox_Common },
{ FOURCC_name, MP4_ReadBox_drms, MP4_FreeBox_Common },
{ FOURCC_priv, MP4_ReadBox_drms, MP4_FreeBox_Common },
/* Last entry */ /* Last entry */
{ 0, NULL, NULL } { 0, NULL, NULL }
......
modules/demux/mp4/libmp4.h
View file @ 614e91f2
...@@ -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 1.18 2004/01/05 12:37:52 jlj Exp $ * $Id: libmp4.h,v 1.19 2004/01/09 04:37:43 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
...@@ -157,6 +157,8 @@ ...@@ -157,6 +157,8 @@
#define FOURCC_drms VLC_FOURCC( 'd', 'r', 'm', 's' ) #define FOURCC_drms VLC_FOURCC( 'd', 'r', 'm', 's' )
#define FOURCC_sinf VLC_FOURCC( 's', 'i', 'n', 'f' ) #define FOURCC_sinf VLC_FOURCC( 's', 'i', 'n', 'f' )
#define FOURCC_schi VLC_FOURCC( 's', 'c', 'h', 'i' ) #define FOURCC_schi VLC_FOURCC( 's', 'c', 'h', 'i' )
#define FOURCC_user VLC_FOURCC( 'u', 's', 'e', 'r' )
#define FOURCC_key VLC_FOURCC( 'k', 'e', 'y', ' ' )
#define FOURCC_iviv VLC_FOURCC( 'i', 'v', 'i', 'v' ) #define FOURCC_iviv VLC_FOURCC( 'i', 'v', 'i', 'v' )
#define FOURCC_name VLC_FOURCC( 'n', 'a', 'm', 'e' ) #define FOURCC_name VLC_FOURCC( 'n', 'a', 'm', 'e' )
#define FOURCC_priv VLC_FOURCC( 'p', 'r', 'i', 'v' ) #define FOURCC_priv VLC_FOURCC( 'p', 'r', 'i', 'v' )
......
modules/demux/mp4/mp4.c
View file @ 614e91f2
...@@ -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 1.49 2004/01/06 01:41:10 jlj Exp $ * $Id: mp4.c,v 1.50 2004/01/09 04:37:43 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
...@@ -460,7 +460,7 @@ static int Demux( input_thread_t *p_input ) ...@@ -460,7 +460,7 @@ static int Demux( input_thread_t *p_input )
break; break;
} }
if( track.p_drms != NULL ) if( track.b_drms && track.p_drms )
{ {
drms_decrypt( track.p_drms, drms_decrypt( track.p_drms,
(uint32_t *)p_block->p_buffer, (uint32_t *)p_block->p_buffer,
...@@ -485,7 +485,10 @@ static int Demux( input_thread_t *p_input ) ...@@ -485,7 +485,10 @@ static int Demux( input_thread_t *p_input )
MP4_GetTrackPTS( &track ) * 9/100 ); MP4_GetTrackPTS( &track ) * 9/100 );
} }
if( !track.b_drms || ( track.b_drms && track.p_drms ) )
{
es_out_Send( p_input->p_es_out, track.p_es, p_block ); es_out_Send( p_input->p_es_out, track.p_es, p_block );
}
if( MP4_TrackNextSample( p_input, &track ) ) if( MP4_TrackNextSample( p_input, &track ) )
{ {
...@@ -1333,12 +1336,10 @@ static void MP4_TrackCreate( input_thread_t *p_input, ...@@ -1333,12 +1336,10 @@ static void MP4_TrackCreate( input_thread_t *p_input,
} }
p_drms = MP4_BoxGet( p_track->p_stsd, "drms" ); p_drms = MP4_BoxGet( p_track->p_stsd, "drms" );
p_track->p_drms = p_drms != NULL ? p_track->b_drms = p_drms != NULL;
p_track->p_drms = p_track->b_drms ?
p_drms->data.p_sample_soun->p_drms : NULL; p_drms->data.p_sample_soun->p_drms : NULL;
msg_Dbg( p_input, "drms%sinitialized",
p_track->p_drms == NULL ? " not " : " " );
/* Set language */ /* Set language */
if( strcmp( language, "```" ) && strcmp( language, "und" ) ) if( strcmp( language, "```" ) && strcmp( language, "und" ) )
{ {
......
modules/demux/mp4/mp4.h
View file @ 614e91f2
...@@ -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 1.10 2004/01/05 12:37:52 jlj Exp $ * $Id: mp4.h,v 1.11 2004/01/09 04:37:43 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 +86,7 @@ typedef struct track_data_mp4_s ...@@ -86,6 +86,7 @@ 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 */
vlc_bool_t b_drms;
void *p_drms; void *p_drms;
} track_data_mp4_t; } track_data_mp4_t;
......
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