* especially the 2048 bytes logical block size.
* It depends on:
* -input_netlist used to read packets
+ * -libdvdcss for access and unscrambling
* -dvd_ifo for ifo parsing and analyse
- * -dvd_css for unscrambling
* -dvd_udf to find files
*****************************************************************************
* Copyright (C) 1998-2001 VideoLAN
- * $Id: input_dvd.c,v 1.65 2001/05/31 03:57:54 sam Exp $
+ * $Id: input_dvd.c,v 1.84 2001/08/06 13:28:00 sam Exp $
*
* Author: Stéphane Borel <stef@via.ecp.fr>
*
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/
+#define MODULE_NAME dvd
+#include "modules_inner.h"
+
/*****************************************************************************
* Preamble
*****************************************************************************/
#include "defs.h"
-#ifdef HAVE_CSS
-# define MODULE_NAME dvd
-#else /* HAVE_CSS */
-# define MODULE_NAME dvdnocss
-#endif /* HAVE_CSS */
-
-#include "modules_inner.h"
-
#include <stdio.h>
#include <stdlib.h>
# include <unistd.h>
#endif
-#if !defined( WIN32 )
-# include <netinet/in.h>
-#endif
-
#include <fcntl.h>
#include <sys/types.h>
#include <string.h>
#endif
#if defined( WIN32 )
-# include <io.h>
-# include "input_iovec.h"
+# include <io.h> /* read() */
#else
# include <sys/uio.h> /* struct iovec */
#endif
+#ifdef GOD_DAMN_DMCA
+# include "dummy_dvdcss.h"
+#else
+# include <videolan/dvdcss.h>
+#endif
+
#include "config.h"
#include "common.h"
#include "threads.h"
#include "mtime.h"
#include "tests.h"
+#if defined( WIN32 )
+# include "input_iovec.h"
+#endif
+
#include "intf_msg.h"
#include "main.h"
#include "stream_control.h"
#include "input_ext-intf.h"
#include "input_ext-dec.h"
+#include "input_ext-plugins.h"
-#include "input.h"
-
+#include "input_dvd.h"
#include "dvd_netlist.h"
#include "dvd_ifo.h"
-#include "dvd_css.h"
#include "dvd_summary.h"
-#include "input_dvd.h"
-#include "mpeg_system.h"
#include "debug.h"
#include "modules.h"
+#include "modules_export.h"
+
+/* how many blocks DVDRead will read in each loop */
+#define DVD_BLOCK_READ_ONCE 64
+#define DVD_DATA_READ_ONCE (4 * DVD_BLOCK_READ_ONCE)
+
+/* Size of netlist */
+#define DVD_NETLIST_SIZE 256
/*****************************************************************************
* Local prototypes
static int DVDProbe ( probedata_t *p_data );
static void DVDInit ( struct input_thread_s * );
static void DVDEnd ( struct input_thread_s * );
+static void DVDOpen ( struct input_thread_s * );
+static void DVDClose ( struct input_thread_s * );
static int DVDSetArea ( struct input_thread_s *, struct input_area_s * );
static int DVDRead ( struct input_thread_s *, data_packet_t ** );
static void DVDSeek ( struct input_thread_s *, off_t );
#define input p_function_list->functions.input
p_function_list->pf_probe = DVDProbe;
input.pf_init = DVDInit;
- input.pf_open = NULL; /* Set in DVDInit */
- input.pf_close = NULL;
+ input.pf_open = DVDOpen;
+ input.pf_close = DVDClose;
input.pf_end = DVDEnd;
+ input.pf_init_bit_stream = InitBitstream;
input.pf_read = DVDRead;
input.pf_set_area = DVDSetArea;
input.pf_demux = input_DemuxPS;
input_thread_t * p_input = (input_thread_t *)p_data;
char * psz_name = p_input->p_source;
- int i_handle;
int i_score = 5;
-#if defined( WIN32 )
- char buf[7];
-#endif
if( TestMethod( INPUT_METHOD_VAR, "dvd" ) )
{
-#ifdef HAVE_CSS
return( 999 );
-#else /* HAVE_CSS */
- return( 998 );
-#endif /* HAVE_CSS */
}
if( ( strlen(psz_name) > 4 ) && !strncasecmp( psz_name, "dvd:", 4 ) )
{
/* If the user specified "dvd:" then it's probably a DVD */
-#ifdef HAVE_CSS
i_score = 100;
-#else /* HAVE_CSS */
- i_score = 90;
-#endif /* HAVE_CSS */
psz_name += 4;
}
-#if !defined( WIN32 )
- i_handle = open( psz_name, 0 );
- if( i_handle == -1 )
- {
- return( 0 );
- }
- close( i_handle );
-#else
- snprintf( buf, 7, "\\\\.\\%c:", psz_name[0] );
- (HANDLE) i_handle = CreateFile( i_score < 90 ? psz_name : buf,
- GENERIC_READ | GENERIC_WRITE,
- FILE_SHARE_READ | FILE_SHARE_WRITE,
- NULL, OPEN_EXISTING, 0, NULL );
- if( (HANDLE) i_handle == INVALID_HANDLE_VALUE )
- {
- return( 0 );
- }
- CloseHandle( (HANDLE) i_handle );
-#endif
-
return( i_score );
}
p_input->p_plugin_data = (void *)p_dvd;
p_input->p_method_data = NULL;
- p_dvd->i_fd = p_input->i_handle;
+ p_dvd->dvdhandle = (dvdcss_handle) p_input->i_handle;
- /* reading several block once seems to cause lock-up
- * when using input_ToggleES
- * who wrote thez damn buggy piece of shit ??? --stef */
- p_dvd->i_block_once = 32;
- p_input->i_read_once = 128;
+ dvdcss_seek( p_dvd->dvdhandle, 0 );
- i = CSSTest( p_input->i_handle );
-
- if( i < 0 )
- {
- intf_ErrMsg( "dvd error: error in css" );
- free( p_dvd );
- p_input->b_error = 1;
- return;
- }
-
- p_dvd->b_encrypted = i;
-
-#if !defined( WIN32 )
- lseek( p_input->i_handle, 0, SEEK_SET );
-#else
- SetFilePointer( (HANDLE) p_input->i_handle, 0, 0, FILE_BEGIN );
-#endif
+ /* We read DVD_BLOCK_READ_ONCE in each loop, so the input will receive
+ * DVD_DATA_READ_ONCE at most */
+ p_dvd->i_block_once = DVD_BLOCK_READ_ONCE;
+ /* this value mustn't be modifed */
+ p_input->i_read_once = DVD_DATA_READ_ONCE;
/* Reading structures initialisation */
p_input->p_method_data =
- DVDNetlistInit( 2048, 4096, 2048, DVD_LB_SIZE, p_dvd->i_block_once );
+ DVDNetlistInit( DVD_NETLIST_SIZE, 2 * DVD_NETLIST_SIZE,
+ DVD_NETLIST_SIZE, DVD_LB_SIZE, p_dvd->i_block_once );
intf_WarnMsg( 2, "dvd info: netlist initialized" );
/* Ifo allocation & initialisation */
if( IfoCreate( p_dvd ) < 0 )
{
intf_ErrMsg( "dvd error: allcation error in ifo" );
+ dvdcss_close( p_dvd->dvdhandle );
+ free( p_dvd );
p_input->b_error = 1;
return;
}
if( IfoInit( p_dvd->p_ifo ) < 0 )
{
intf_ErrMsg( "dvd error: fatal failure in ifo" );
+ IfoDestroy( p_dvd->p_ifo );
+ dvdcss_close( p_dvd->dvdhandle );
free( p_dvd );
p_input->b_error = 1;
return;
}
- /* CSS initialisation */
- if( p_dvd->b_encrypted )
- {
- p_dvd->p_css = malloc( sizeof(css_t) );
- if( p_dvd->p_css == NULL )
- {
- intf_ErrMsg( "dvd error: couldn't create css structure" );
- free( p_dvd );
- p_input->b_error = 1;
- return;
- }
-
- p_dvd->p_css->i_agid = 0;
-
- if( CSSInit( p_input->i_handle, p_dvd->p_css ) < 0 )
- {
- intf_ErrMsg( "dvd error: fatal failure in css" );
- free( p_dvd->p_css );
- free( p_dvd );
- p_input->b_error = 1;
- return;
- }
-
- intf_WarnMsg( 2, "dvd info: css initialized" );
- }
-
/* Set stream and area data */
vlc_mutex_lock( &p_input->stream.stream_lock );
area[i]->i_angle = 1;
/* Offset to vts_i_0.ifo */
- area[i]->i_plugin_data = p_dvd->p_ifo->i_off +
- ( title_inf.p_attr[i-1].i_start_sector * DVD_LB_SIZE );
+ area[i]->i_plugin_data = p_dvd->p_ifo->i_start +
+ title_inf.p_attr[i-1].i_start_sector;
}
#undef area
return;
}
+/*****************************************************************************
+ * DVDOpen: open dvd
+ *****************************************************************************/
+static void DVDOpen( struct input_thread_s *p_input )
+{
+ dvdcss_handle dvdhandle;
+
+ vlc_mutex_lock( &p_input->stream.stream_lock );
+
+ /* If we are here we can control the pace... */
+ p_input->stream.b_pace_control = 1;
+
+ p_input->stream.b_seekable = 1;
+ p_input->stream.p_selected_area->i_size = 0;
+
+ p_input->stream.p_selected_area->i_tell = 0;
+
+ vlc_mutex_unlock( &p_input->stream.stream_lock );
+
+ /* XXX: put this shit in an access plugin */
+ if( strlen( p_input->p_source ) > 4
+ && !strncasecmp( p_input->p_source, "dvd:", 4 ) )
+ {
+ dvdhandle = dvdcss_open( p_input->p_source + 4, DVDCSS_INIT_QUIET );
+ }
+ else
+ {
+ dvdhandle = dvdcss_open( p_input->p_source, DVDCSS_INIT_QUIET );
+ }
+
+ if( dvdhandle == NULL )
+ {
+ p_input->b_error = 1;
+ return;
+ }
+
+ p_input->i_handle = (int) dvdhandle;
+}
+
+/*****************************************************************************
+ * DVDClose: close dvd
+ *****************************************************************************/
+static void DVDClose( struct input_thread_s *p_input )
+{
+ /* Clean up libdvdcss */
+ dvdcss_close( (dvdcss_handle) p_input->i_handle );
+}
+
/*****************************************************************************
* DVDEnd: frees unused data
*****************************************************************************/
p_dvd = (thread_dvd_data_t*)p_input->p_plugin_data;
p_netlist = (dvd_netlist_t *)p_input->p_method_data;
- if( p_dvd->b_encrypted )
- {
- free( p_dvd->p_css );
- }
-
IfoDestroy( p_dvd->p_ifo );
+
free( p_dvd );
+
DVDNetlistEnd( p_netlist );
}
int i_audio;
int i_spu;
int i;
- int j;
p_dvd = (thread_dvd_data_t*)p_input->p_plugin_data;
if( p_area != p_input->stream.p_selected_area )
{
+ /* Reset the Chapter position of the old title */
+ p_input->stream.p_selected_area->i_part = 0;
/*
* We have to load all title information
p_input->stream.p_selected_area =
p_input->stream.pp_areas[p_area->i_id];
- /* release the lock to to let the interface go */
-// vlc_mutex_unlock( &p_input->stream.stream_lock );
-
/* title number: it is not vts nb!,
* it is what appears in the interface list */
p_dvd->i_title = p_area->i_id;
p_dvd->i_title_id =
vts.title_inf.p_title_start[i_vts_title-1].i_title_id;
- intf_WarnMsg( 3, "dvd: title %d vts_title %d pgc %d",
- p_dvd->i_title,
- i_vts_title,
- p_dvd->i_title_id );
+ intf_WarnMsgImm( 3, "dvd: title %d vts_title %d pgc %d",
+ p_dvd->i_title, i_vts_title, p_dvd->i_title_id );
- /* css title key for current vts */
- if( p_dvd->b_encrypted )
- {
- /* this one is vts number */
- p_dvd->p_css->i_title =
- vmg.title_inf.p_attr[p_dvd->i_title-1].i_title_set_num;
- p_dvd->p_css->i_title_pos =
- vts.i_pos +
- vts.manager_inf.i_title_vob_start_sector * DVD_LB_SIZE;
-
- j = CSSGetKey( p_input->i_handle, p_dvd->p_css );
- if( j < 0 )
- {
- intf_ErrMsg( "dvd error: fatal error in vts css key" );
- free( p_dvd );
- p_input->b_error = 1;
- return -1;
- }
- else if( j > 0 )
- {
- intf_ErrMsg( "dvd error: css decryption unavailable" );
- free( p_dvd );
- p_input->b_error = 1;
- return -1;
- }
- }
+ /*
+ * Tell libdvdcss we changed title
+ */
+ dvdcss_title( p_dvd->dvdhandle,
+ vts.i_pos + vts.manager_inf.i_title_vob_start_sector );
/*
* Angle management
* Set selected title start and size
*/
- /* title set offset */
- p_dvd->i_title_start = vts.i_pos + DVD_LB_SIZE *
- (off_t)( vts.manager_inf.i_title_vob_start_sector );
+ /* title set offset XXX: convert to block values */
+ p_dvd->i_title_start =
+ vts.i_pos + vts.manager_inf.i_title_vob_start_sector;
/* last video cell */
p_dvd->i_cell = 0;
}
p_dvd->i_sector = 0;
- p_dvd->i_size = DVD_LB_SIZE *
- (off_t)( vts.cell_inf.p_cell_map[p_dvd->i_cell].i_end_sector );
- intf_WarnMsg( 2, "dvd info: stream size 1: %lld @ %d", p_dvd->i_size,
- vts.cell_inf.p_cell_map[p_dvd->i_cell].i_end_sector );
+ p_dvd->i_size = vts.cell_inf.p_cell_map[p_dvd->i_cell].i_end_sector;
if( DVDChapterSelect( p_dvd, 1 ) < 0 )
{
return -1;
}
- p_dvd->i_size -= (off_t)( p_dvd->i_sector + 1 ) *DVD_LB_SIZE;
+ p_dvd->i_size -= p_dvd->i_sector + 1;
IfoPrintTitle( p_dvd );
-// vlc_mutex_lock( &p_input->stream.stream_lock );
-
/* Area definition */
- p_input->stream.p_selected_area->i_start = p_dvd->i_start;
- p_input->stream.p_selected_area->i_size = p_dvd->i_size;
+ p_input->stream.p_selected_area->i_start = LB2OFF( p_dvd->i_start );
+ p_input->stream.p_selected_area->i_size = LB2OFF( p_dvd->i_size );
p_input->stream.p_selected_area->i_angle_nb = p_dvd->i_angle_nb;
p_input->stream.p_selected_area->i_angle = p_dvd->i_angle;
+#if 0
+ /* start at the beginning of the title */
+ /* FIXME: create a conf option to select whether to restart
+ * title or not */
+ p_input->stream.p_selected_area->i_tell = 0;
+ p_input->stream.p_selected_area->i_part = 1;
+#endif
+
/*
* Destroy obsolete ES by reinitializing program 0
* and find all ES in title with ifo data
/* No PSM to read in DVD mode, we already have all information */
p_input->stream.pp_programs[0]->b_is_ok = 1;
- p_input->stream.pp_programs[0]->i_synchro_state = SYNCHRO_START;
p_es = NULL;
p_es->i_stream_id = 0xe0;
p_es->i_type = MPEG2_VIDEO_ES;
p_es->i_cat = VIDEO_ES;
- intf_WarnMsg( 1, "dvd info: video mpeg2 stream" );
if( p_main->b_video )
{
input_SelectES( p_input, p_es );
}
- intf_WarnMsg( 4, "dvd info: video selected" );
#define audio_status \
vts.title_unit.p_title[p_dvd->i_title_id-1].title.pi_audio_status[i-1]
vts.manager_inf.p_audio_attr[i-1].i_lang_code ) ) );
strcat( p_es->psz_desc, " (ac3)" );
- intf_WarnMsg( 3, "dvd info: audio stream %d %s\t(0x%x)",
- i, p_es->psz_desc, i_id );
-
break;
case 0x02:
case 0x03: /* MPEG audio */
vts.manager_inf.p_audio_attr[i-1].i_lang_code ) ) );
strcat( p_es->psz_desc, " (mpeg)" );
- intf_WarnMsg( 3, "dvd info: audio stream %d %s\t(0x%x)",
- i, p_es->psz_desc, i_id );
-
break;
case 0x04: /* LPCM */
vts.manager_inf.p_audio_attr[i-1].i_lang_code ) ) );
strcat( p_es->psz_desc, " (lpcm)" );
- intf_WarnMsg( 3, "dvd info: audio stream %d %s\t(0x%x)",
- i, p_es->psz_desc, i_id );
break;
case 0x06: /* DTS */
i_id = ( ( 0x88 + audio_status.i_position ) << 8 ) | 0xbd;
p_es->i_cat = SPU_ES;
strcpy( p_es->psz_desc, IfoLanguage( hton16(
vts.manager_inf.p_spu_attr[i-1].i_lang_code ) ) );
- intf_WarnMsg( 3, "dvd info: spu stream %d %s\t(0x%x)",
- i, p_es->psz_desc, i_id );
}
}
#undef spu_status
* Chapter selection
*/
-
if( p_area->i_part != p_dvd->i_chapter )
{
if( ( p_area->i_part > 0 ) &&
return -1;
}
- p_input->stream.p_selected_area->i_tell = p_dvd->i_start -
- p_area->i_start;
+ p_input->stream.p_selected_area->i_tell =
+ LB2OFF( p_dvd->i_start ) - p_area->i_start;
p_input->stream.p_selected_area->i_part = p_dvd->i_chapter;
- intf_WarnMsg( 2, "dvd info: chapter %d start at: %lld",
+ intf_WarnMsg( 4, "dvd info: chapter %d start at: %lld",
p_area->i_part, p_area->i_tell );
}
else
p_dvd->i_angle = p_area->i_angle;
}
- intf_WarnMsg( 2, "dvd info: angle %d selected", p_area->i_angle );
+ intf_WarnMsg( 3, "dvd info: angle %d selected", p_area->i_angle );
}
/* warn interface that something has changed */
p_input->stream.b_seekable = 1;
p_input->stream.b_changed = 1;
- p_input->stream.pp_programs[0]->i_synchro_state = SYNCHRO_REINIT;
-
return 0;
}
thread_dvd_data_t * p_dvd;
dvd_netlist_t * p_netlist;
struct iovec * p_vec;
- struct data_packet_s ** pp_data;
+ struct data_packet_s * pp_data[DVD_DATA_READ_ONCE];
u8 * pi_cur;
int i_block_once;
int i_packet_size;
int i_iovec;
int i_packet;
int i_pos;
- int i_read_bytes;
int i_read_blocks;
- off_t i_off;
+ int i_sector;
boolean_t b_eof;
boolean_t b_eot;
-
- pp_data = (struct data_packet_s **) malloc( p_input->i_read_once *
- sizeof( struct data_packet_s * ) );
- if( pp_data == NULL )
- {
- intf_ErrMsg( "dvd error: out of memory" );
- return -1;
- }
-
- pp_data = (struct data_packet_s **) malloc( p_input->i_read_once *
- sizeof( struct data_packet_s * ) );
- if( pp_data == NULL )
- {
- intf_ErrMsg( "dvd error: out of memory" );
- return -1;
- }
+ boolean_t b_eoc;
p_dvd = (thread_dvd_data_t *)p_input->p_plugin_data;
p_netlist = (dvd_netlist_t *)p_input->p_method_data;
- /* Get an iovec pointer */
- if( ( p_vec = DVDGetiovec( p_netlist ) ) == NULL )
- {
- intf_ErrMsg( "dvd error: can't get iovec" );
- free( pp_data );
- return -1;
- }
-
+ b_eoc = 0;
+ i_sector = p_dvd->i_title_start + p_dvd->i_sector;
i_block_once = p_dvd->i_end_sector - p_dvd->i_sector + 1;
/* Get the position of the next cell if we're at cell end */
{
pp_packets[0] = NULL;
intf_ErrMsg( "dvd error: can't find next cell" );
- free( pp_data );
return 1;
}
/* Position the fd pointer on the right address */
- i_off = lseek( p_dvd->i_fd,
- p_dvd->i_title_start +
- (off_t)( p_dvd->i_sector ) *DVD_LB_SIZE, SEEK_SET );
+ i_sector = dvdcss_seek( p_dvd->dvdhandle,
+ p_dvd->i_title_start + p_dvd->i_sector );
/* update chapter : it will be easier when we have navigation
* ES support */
( p_dvd->i_prg_cell - i_angle + 1 ) )
{
p_dvd->i_chapter++;
+ b_eoc = 1;
}
}
- vlc_mutex_lock( &p_input->stream.stream_lock );
-
- p_input->stream.p_selected_area->i_tell = i_off -
- p_input->stream.p_selected_area->i_start;
- p_input->stream.p_selected_area->i_part = p_dvd->i_chapter;
-
- /* the synchro has to be reinitialized when we change cell */
- p_input->stream.pp_programs[0]->i_synchro_state = SYNCHRO_REINIT;
-
- vlc_mutex_unlock( &p_input->stream.stream_lock );
-
i_block_once = p_dvd->i_end_sector - p_dvd->i_sector + 1;
}
- /* the number of blocks read is the maw between the requested
+ /* The number of blocks read is the max between the requested
* value and the leaving block in the cell */
if( i_block_once > p_dvd->i_block_once )
{
i_block_once = p_dvd->i_block_once;
}
-//intf_WarnMsg( 2, "Sector: 0x%x Read: %d Chapter: %d", p_dvd->i_sector, i_block_once, p_dvd->i_chapter );
-
+/*
+intf_WarnMsg( 2, "Sector: 0x%x Read: %d Chapter: %d", p_dvd->i_sector, i_block_once, p_dvd->i_chapter );
+*/
p_netlist->i_read_once = i_block_once;
+ /* Get an iovec pointer */
+ if( ( p_vec = DVDGetiovec( p_netlist ) ) == NULL )
+ {
+ intf_ErrMsg( "dvd error: can't get iovec" );
+ return -1;
+ }
+
/* Reads from DVD */
-#if !defined( WIN32 )
- i_read_bytes = readv( p_dvd->i_fd, p_vec, i_block_once );
-#else
- i_read_bytes = ReadFileV( p_dvd->i_fd, p_vec, i_block_once );
-#endif
- i_read_blocks = ( i_read_bytes + 0x7ff ) >> 11;
+ i_read_blocks = dvdcss_readv( p_dvd->dvdhandle, p_vec,
+ i_block_once, DVDCSS_READ_DECRYPT );
- /* Update netlist indexes */
+ /* Update netlist indexes: we don't do it in DVDGetiovec since we
+ * need know the real number of blocks read */
DVDMviovec( p_netlist, i_read_blocks, pp_data );
/* Update global position */
/* Read headers to compute payload length */
for( i_iovec = 0 ; i_iovec < i_read_blocks ; i_iovec++ )
{
- if( p_dvd->b_encrypted )
- {
- CSSDescrambleSector( p_dvd->p_css->pi_title_key,
- p_vec[i_iovec].iov_base );
- ((u8*)(p_vec[i_iovec].iov_base))[0x14] &= 0x8F;
- }
-
i_pos = 0;
while( i_pos < p_netlist->i_buffer_size )
}
else
{
- /* Pack header. */
- if( ( pi_cur[4] & 0xC0 ) == 0x40 )
- {
- /* MPEG-2 */
- i_packet_size = 8;
- }
- else if( ( pi_cur[4] & 0xF0 ) == 0x20 )
- {
- /* MPEG-1 */
- i_packet_size = 6;
- }
- else
- {
- intf_ErrMsg( "Unable to determine stream type" );
- free( pp_data );
- return( -1 );
- }
-
+ /* MPEG-2 Pack header. */
+ i_packet_size = 8;
pp_packets[i_packet] = pp_data[i_iovec];
}
vlc_mutex_lock( &p_input->stream.stream_lock );
- p_input->stream.p_selected_area->i_tell += i_read_bytes;
- b_eot = !( p_input->stream.p_selected_area->i_tell < p_dvd->i_size );
- b_eof = b_eot && ( ( p_dvd->i_title + 1 ) >= p_input->stream.i_area_nb );
-
- vlc_mutex_unlock( &p_input->stream.stream_lock );
-
- free( pp_data );
+ p_input->stream.p_selected_area->i_tell =
+ LB2OFF( i_sector + i_read_blocks ) -
+ p_input->stream.p_selected_area->i_start;
+ if( b_eoc )
+ {
+ /* We modify i_part only at end of chapter not to erase
+ * some modification from the interface */
+ p_input->stream.p_selected_area->i_part = p_dvd->i_chapter;
+ }
- free( pp_data );
+ b_eot = !( p_input->stream.p_selected_area->i_tell
+ < p_input->stream.p_selected_area->i_size );
+ b_eof = b_eot && ( ( p_dvd->i_title + 1 ) >= p_input->stream.i_area_nb );
if( b_eof )
{
+ vlc_mutex_unlock( &p_input->stream.stream_lock );
return 1;
}
{
intf_WarnMsg( 4, "dvd info: new title" );
p_dvd->i_title++;
- vlc_mutex_lock( &p_input->stream.stream_lock );
DVDSetArea( p_input, p_input->stream.pp_areas[p_dvd->i_title] );
vlc_mutex_unlock( &p_input->stream.stream_lock );
return 0;
}
+ vlc_mutex_unlock( &p_input->stream.stream_lock );
+
if( i_read_blocks == i_block_once )
{
return 0;
static void DVDSeek( input_thread_t * p_input, off_t i_off )
{
thread_dvd_data_t * p_dvd;
- off_t i_pos;
int i_prg_cell;
int i_cell;
int i_chapter;
p_dvd = ( thread_dvd_data_t * )p_input->p_plugin_data;
/* we have to take care of offset of beginning of title */
- i_pos = i_off + p_input->stream.p_selected_area->i_start
- - p_dvd->i_title_start;
-
- /* update navigation data */
- p_dvd->i_sector = i_pos >> 11;
+ p_dvd->i_sector = OFF2LB(i_off + p_input->stream.p_selected_area->i_start)
+ - p_dvd->i_title_start;
i_prg_cell = 0;
i_chapter = 0;
{
i_angle = 0;
}
- while( ( title.chapter_map.pi_start_cell[i_chapter] <=
- ( p_dvd->i_prg_cell - i_angle + 1 ) ) &&
- ( i_chapter < ( p_dvd->i_chapter_nb - 1 ) ) )
+ if( p_dvd->i_chapter_nb > 1 )
+ {
+ while( ( title.chapter_map.pi_start_cell[i_chapter] <=
+ ( p_dvd->i_prg_cell - i_angle + 1 ) ) &&
+ ( i_chapter < ( p_dvd->i_chapter_nb - 1 ) ) )
+ {
+ i_chapter++;
+ }
+ }
+ else
{
- i_chapter++;
+ i_chapter = 1;
}
p_dvd->i_chapter = i_chapter;
p_input->stream.p_selected_area->i_part = p_dvd->i_chapter;
-#if !defined( WIN32 )
p_input->stream.p_selected_area->i_tell =
- lseek( p_dvd->i_fd, p_dvd->i_title_start +
- (off_t)( p_dvd->i_sector ) *DVD_LB_SIZE, SEEK_SET ) -
- p_input->stream.p_selected_area->i_start;
-#else
- p_input->stream.p_selected_area->i_tell =
- SetFilePointer( (HANDLE) p_dvd->i_fd, p_dvd->i_title_start +
- (off_t)( p_dvd->i_sector ) *DVD_LB_SIZE, NULL, FILE_BEGIN) -
- p_input->stream.p_selected_area->i_start;
+ LB2OFF ( dvdcss_seek( p_dvd->dvdhandle, p_dvd->i_title_start
+ + p_dvd->i_sector ) )
+ - p_input->stream.p_selected_area->i_start;
-#endif
-/*
- intf_WarnMsg( 3, "Program Cell: %d Cell: %d Chapter: %d",
+ intf_WarnMsg( 7, "Program Cell: %d Cell: %d Chapter: %d",
p_dvd->i_prg_cell, p_dvd->i_cell, p_dvd->i_chapter );
-*/
+
return;
}
}
/*
-intf_WarnMsg( 3, "FindCell: i_cell %d i_index %d found %d nb %d",
+intf_WarnMsg( 7, "FindCell: i_cell %d i_index %d found %d nb %d",
p_dvd->i_cell,
p_dvd->i_prg_cell,
i_cell,
#endif
/*
- intf_WarnMsg( 3, "cell: %d sector1: 0x%x end1: 0x%x\n"
+ intf_WarnMsg( 7, "cell: %d sector1: 0x%x end1: 0x%x\n"
"index: %d sector2: 0x%x end2: 0x%x\n"
"category: 0x%x ilvu end: 0x%x vobu start 0x%x",
p_dvd->i_cell,
}
/* start is : beginning of vts vobs + offset to vob x */
- p_dvd->i_start = p_dvd->i_title_start +
- DVD_LB_SIZE * (off_t)( p_dvd->i_sector );
+ p_dvd->i_start = p_dvd->i_title_start + p_dvd->i_sector;
/* Position the fd pointer on the right address */
-#if !defined( WIN32 )
- p_dvd->i_start = lseek( p_dvd->i_fd, p_dvd->i_start, SEEK_SET );
-#else
- p_dvd->i_start = SetFilePointer( (HANDLE) p_dvd->i_fd,
- p_dvd->i_start, NULL, FILE_BEGIN );
-#endif
+ p_dvd->i_start = dvdcss_seek( p_dvd->dvdhandle, p_dvd->i_start );
p_dvd->i_chapter = i_chapter;
return 0;
projects / vlc / blobdiff