* -dvd_udf to find files
*****************************************************************************
* Copyright (C) 1998-2001 VideoLAN
- * $Id: input_dvd.c,v 1.13 2001/02/18 01:42:05 stef Exp $
+ * $Id: input_dvd.c,v 1.14 2001/02/19 03:12:26 stef Exp $
*
* Author: Stéphane Borel <stef@via.ecp.fr>
*
#include "modules.h"
+/*****************************************************************************
+ * Local tables
+ *****************************************************************************/
+static struct
+{
+ char p_code[3];
+ char p_lang_long[20];
+} lang_tbl[] =
+ {
+
+ /* The ISO 639 language codes.
+ * Language names with * prefix are not spelled in their own language
+ */
+ {" ", "Not Specified"},
+ {"aa", "*Afar"},
+ {"ab", "*Abkhazian"},
+ {"af", "*Afrikaans"},
+ {"am", "*Amharic"},
+ {"ar", "*Arabic"},
+ {"as", "*Assamese"},
+ {"ay", "*Aymara"},
+ {"az", "*Azerbaijani"},
+ {"ba", "*Bashkir"},
+ {"be", "*Byelorussian"},
+ {"bg", "*Bulgarian"},
+ {"bh", "*Bihari"},
+ {"bi", "*Bislama"},
+ {"bn", "*Bengali; Bangla"},
+ {"bo", "*Tibetan"},
+ {"br", "*Breton"},
+ {"ca", "*Catalan"},
+ {"co", "*Corsican"},
+ {"cs", "*Czech(Ceske)"},
+ {"cy", "*Welsh"},
+ {"da", "Dansk"},
+ {"de", "Deutsch"},
+ {"dz", "*Bhutani"},
+ {"el", "*Greek"},
+ {"en", "English"},
+ {"eo", "*Esperanto"},
+ {"es", "Espanol"},
+ {"et", "*Estonian"},
+ {"eu", "*Basque"},
+ {"fa", "*Persian"},
+ {"fi", "Suomi"},
+ {"fj", "*Fiji"},
+ {"fo", "*Faroese"},
+ {"fr", "Francais"},
+ {"fy", "*Frisian"},
+ {"ga", "*Irish"},
+ {"gd", "*Scots Gaelic"},
+ {"gl", "*Galician"},
+ {"gn", "*Guarani"},
+ {"gu", "*Gujarati"},
+ {"ha", "*Hausa"},
+ {"he", "*Hebrew"}, // formerly iw
+ {"hi", "*Hindi"},
+ {"hr", "Hrvatski"}, // Croatian
+ {"hu", "Magyar"},
+ {"hy", "*Armenian"},
+ {"ia", "*Interlingua"},
+ {"id", "*Indonesian"}, // formerly in
+ {"ie", "*Interlingue"},
+ {"ik", "*Inupiak"},
+ {"in", "*Indonesian"}, // replaced by id
+ {"is", "Islenska"},
+ {"it", "Italiano"},
+ {"iu", "*Inuktitut"},
+ {"iw", "*Hebrew"}, // replaced by he
+ {"ja", "*Japanese"},
+ {"ji", "*Yiddish"}, // replaced by yi
+ {"jw", "*Javanese"},
+ {"ka", "*Georgian"},
+ {"kk", "*Kazakh"},
+ {"kl", "*Greenlandic"},
+ {"km", "*Cambodian"},
+ {"kn", "*Kannada"},
+ {"ko", "*Korean"},
+ {"ks", "*Kashmiri"},
+ {"ku", "*Kurdish"},
+ {"ky", "*Kirghiz"},
+ {"la", "*Latin"},
+ {"ln", "*Lingala"},
+ {"lo", "*Laothian"},
+ {"lt", "*Lithuanian"},
+ {"lv", "*Latvian, Lettish"},
+ {"mg", "*Malagasy"},
+ {"mi", "*Maori"},
+ {"mk", "*Macedonian"},
+ {"ml", "*Malayalam"},
+ {"mn", "*Mongolian"},
+ {"mo", "*Moldavian"},
+ {"mr", "*Marathi"},
+ {"ms", "*Malay"},
+ {"mt", "*Maltese"},
+ {"my", "*Burmese"},
+ {"na", "*Nauru"},
+ {"ne", "*Nepali"},
+ {"nl", "Nederlands"},
+ {"no", "Norsk"},
+ {"oc", "*Occitan"},
+ {"om", "*(Afan) Oromo"},
+ {"or", "*Oriya"},
+ {"pa", "*Punjabi"},
+ {"pl", "*Polish"},
+ {"ps", "*Pashto, Pushto"},
+ {"pt", "Portugues"},
+ {"qu", "*Quechua"},
+ {"rm", "*Rhaeto-Romance"},
+ {"rn", "*Kirundi"},
+ {"ro", "*Romanian"},
+ {"ru", "*Russian"},
+ {"rw", "*Kinyarwanda"},
+ {"sa", "*Sanskrit"},
+ {"sd", "*Sindhi"},
+ {"sg", "*Sangho"},
+ {"sh", "*Serbo-Croatian"},
+ {"si", "*Sinhalese"},
+ {"sk", "*Slovak"},
+ {"sl", "*Slovenian"},
+ {"sm", "*Samoan"},
+ {"sn", "*Shona"},
+ {"so", "*Somali"},
+ {"sq", "*Albanian"},
+ {"sr", "*Serbian"},
+ {"ss", "*Siswati"},
+ {"st", "*Sesotho"},
+ {"su", "*Sundanese"},
+ {"sv", "Svenska"},
+ {"sw", "*Swahili"},
+ {"ta", "*Tamil"},
+ {"te", "*Telugu"},
+ {"tg", "*Tajik"},
+ {"th", "*Thai"},
+ {"ti", "*Tigrinya"},
+ {"tk", "*Turkmen"},
+ {"tl", "*Tagalog"},
+ {"tn", "*Setswana"},
+ {"to", "*Tonga"},
+ {"tr", "*Turkish"},
+ {"ts", "*Tsonga"},
+ {"tt", "*Tatar"},
+ {"tw", "*Twi"},
+ {"ug", "*Uighur"},
+ {"uk", "*Ukrainian"},
+ {"ur", "*Urdu"},
+ {"uz", "*Uzbek"},
+ {"vi", "*Vietnamese"},
+ {"vo", "*Volapuk"},
+ {"wo", "*Wolof"},
+ {"xh", "*Xhosa"},
+ {"yi", "*Yiddish"}, // formerly ji
+ {"yo", "*Yoruba"},
+ {"za", "*Zhuang"},
+ {"zh", "*Chinese"},
+ {"zu", "*Zulu"},
+ {"\0", ""}
+ };
+
/*****************************************************************************
* Local prototypes
*****************************************************************************/
#undef input
}
+/*
+ * Local tools to decode some data in ifo
+ */
+
+/*****************************************************************************
+ * Language: gives the long language name from the two-letters ISO-639 code
+ *****************************************************************************/
+static char * Language( char * p_code )
+{
+ int i = 0;
+
+ while( !memcmp( lang_tbl[i].p_code, p_code, 2 ) && lang_tbl[i].p_lang_long )
+ {
+ i++;
+ }
+
+ return lang_tbl[i].p_lang_long;
+}
+
/*
* Data reading functions
*/
}
/*****************************************************************************
- * DVDSetRegion: initialize input data for title x, chapter y. It should
- * be called for each user navigation request.
- *****************************************************************************/
-static int DVDSetRegion( int i_title, int i_chapter )
-{
- return 0;
-}
-
-
-/*****************************************************************************
- * DVDInit: initializes DVD structures
+ * DVDSetRegion: initialize input data for title x, chapter y.
+ * It should be called for each user navigation request, and to change
+ * audio or sub-picture streams.
+ * ---
+ * Take care that i_title and i_chapter start from 0.
*****************************************************************************/
-static void DVDInit( input_thread_t * p_input )
+static int DVDSetRegionParameters( input_thread_t * p_input,
+ int i_title, int i_chapter,
+ int i_audio, int i_spu )
{
thread_dvd_data_t * p_method;
off_t i_start;
off_t i_size;
- int i_cell, i_cell_1, i_start_cell, i_end_cell;
-
- if( (p_method = malloc( sizeof(thread_dvd_data_t) )) == NULL )
- {
- intf_ErrMsg( "Out of memory" );
- p_input->b_error = 1;
- return;
- }
-
- p_input->p_plugin_data = (void *)p_method;
- p_input->p_method_data = NULL;
-
- p_method->i_fd = p_input->i_handle;
- /* FIXME: read several packets once */
- p_method->i_read_once = 1;
- p_method->b_encrypted = DVDCheckCSS( p_input );
+ pgc_t * p_pgc;
+ int i_start_cell;
+ int i_end_cell;
+ int i_index;
+ int i_cell;
+
- lseek( p_input->i_handle, 0, SEEK_SET );
+ p_method = (thread_dvd_data_t*)p_input->p_plugin_data;
- /* Reading structures initialisation */
- input_NetlistInit( p_input, 4096, 4096, DVD_LB_SIZE,
- p_method->i_read_once );
+ /* Set selected title start and size */
+ p_input->stream.i_title = i_title;
- /* Ifo initialisation */
- p_method->ifo = IfoInit( p_input->i_handle );
+ p_pgc = &p_method->ifo.p_vts[i_title].pgci_ti.p_srp[0].pgc;
- /* FIXME: kludge */
- p_method->i_title = p_method->ifo.vmg.ptt_srpt.p_tts[0].i_tts_nb;
+ /* Find cell index in Program chain */
+ i_index = p_pgc->prg_map.pi_entry_cell[i_chapter] - 1;
- /* CSS initialisation */
- if( p_method->b_encrypted )
+ /* Search for cell_index in cell adress_table */
+ i_cell = 0;
+ while( p_pgc->p_cell_pos_inf[i_index].i_vob_id >
+ p_method->ifo.p_vts[i_title].c_adt.p_cell_inf[i_cell].i_vob_id )
{
-
-#if defined( HAVE_SYS_DVDIO_H ) || defined( LINUX_DVD )
- p_method->css = CSSInit( p_input->i_handle );
-
- if( ( p_input->b_error = p_method->css.b_error ) )
- {
- intf_ErrMsg( "CSS fatal error" );
- return;
- }
-#else
- intf_ErrMsg( "Unscrambling not supported" );
- p_input->b_error = 1;
- return;
-#endif
+ i_cell++;
}
-
- /* Ifo structures reading */
- IfoRead( &(p_method->ifo) );
- intf_WarnMsg( 3, "Ifo: Initialized" );
-
- /* CSS title keys decryption */
- if( p_method->b_encrypted )
+ while( p_pgc->p_cell_pos_inf[i_index].i_cell_id >
+ p_method->ifo.p_vts[i_title].c_adt.p_cell_inf[i_cell].i_cell_id )
{
-
-#if defined( HAVE_SYS_DVDIO_H ) || defined( LINUX_DVD )
- int i;
-
- p_method->css.i_title_nb = p_method->ifo.vmg.mat.i_tts_nb;
-
- if( (p_method->css.p_title_key =
- malloc( p_method->css.i_title_nb *sizeof(title_key_t) ) ) == NULL )
- {
- intf_ErrMsg( "Out of memory" );
- p_input->b_error = 1;
- return;
- }
-
- for( i=0 ; i<p_method->css.i_title_nb ; i++ )
- {
- p_method->css.p_title_key[i].i =
- p_method->ifo.p_vts[i].i_pos +
- p_method->ifo.p_vts[i].mat.i_tt_vobs_ssector * DVD_LB_SIZE;
- }
-
- CSSGetKeys( &(p_method->css) );
-
- intf_WarnMsg( 3, "CSS: initialized" );
-#else
- intf_ErrMsg( "Unscrambling not supported" );
- p_input->b_error = 1;
- return;
-#endif
+ i_cell++;
}
-
- /* FIXME: Kludge beginning and end of the stream in vts_01_1.vob */
-
- /* Determines which vob contains the movie */
- i_cell = 0;
- i_cell_1 = 0;
- i_start_cell = 0;
- i_end_cell = 0;
-
- /* Loop on the number of vobs */
- while( p_method->ifo.p_vts[p_method->i_title].c_adt.p_cell_inf[i_cell].i_vob_id <=
- p_method->ifo.p_vts[p_method->i_title].c_adt.i_vob_nb )
- {
- i_cell_1 = i_cell;
-
- /* Loop to find the number of cells in the vob */
- do
- {
- i_cell++;
- if( i_cell >= p_method->ifo.p_vts[p_method->i_title].c_adt.i_cell_nb )
- {
- break;
- }
- }
- while( p_method->ifo.p_vts[p_method->i_title].c_adt.p_cell_inf[i_cell-1].i_cell_id <
- p_method->ifo.p_vts[p_method->i_title].c_adt.p_cell_inf[i_cell].i_cell_id );
-
-
- if( p_method->ifo.p_vts[p_method->i_title].c_adt.p_cell_inf[i_cell-1].i_cell_id >
- p_method->ifo.p_vts[p_method->i_title].c_adt.p_cell_inf[i_end_cell].i_cell_id )
- {
- i_start_cell = i_cell_1;
- i_end_cell = i_cell - 1;
- }
- }
-
- /* The preceding does not work with all DVD, so we give the
- * last cell of the title as end */
- i_end_cell = p_method->ifo.p_vts[p_method->i_title].c_adt.i_cell_nb - 1;
+ i_start_cell = i_cell;
+ i_end_cell = i_start_cell + p_pgc->i_cell_nb - 1;
intf_WarnMsg( 2, "DVD: Start cell: %d End Cell: %d",
i_start_cell, i_end_cell );
p_method->i_end_cell = i_end_cell;
/* start is : beginning of vts + offset to vobs + offset to vob x */
- i_start = p_method->ifo.p_vts[p_method->i_title].i_pos + DVD_LB_SIZE *
- ( p_method->ifo.p_vts[p_method->i_title].mat.i_tt_vobs_ssector +
- p_method->ifo.p_vts[p_method->i_title].c_adt.p_cell_inf[i_start_cell].i_ssector );
+ i_start = p_method->ifo.p_vts[i_title].i_pos + DVD_LB_SIZE *
+ ( p_method->ifo.p_vts[i_title].mat.i_tt_vobs_ssector +
+ p_method->ifo.p_vts[i_title].c_adt.p_cell_inf[i_start_cell].i_ssector );
p_method->i_start_byte = i_start;
i_start = lseek( p_input->i_handle, i_start, SEEK_SET );
intf_WarnMsg( 3, "DVD: VOBstart at: %lld", i_start );
i_size = (off_t)
- ( p_method->ifo.p_vts[p_method->i_title].c_adt.p_cell_inf[i_end_cell].i_esector -
- p_method->ifo.p_vts[p_method->i_title].c_adt.p_cell_inf[i_start_cell].i_ssector + 1 )
+ ( p_method->ifo.p_vts[i_title].c_adt.p_cell_inf[i_end_cell].i_esector -
+ p_method->ifo.p_vts[i_title].c_adt.p_cell_inf[i_start_cell].i_ssector + 1 )
*DVD_LB_SIZE;
intf_WarnMsg( 3, "DVD: stream size: %lld", i_size );
-
- /* Initialize ES structures */
- input_InitStream( p_input, sizeof( stream_ps_data_t ) );
- input_AddProgram( p_input, 0, sizeof( stream_ps_data_t ) );
-
if( p_input->stream.b_seekable )
{
stream_ps_data_t * p_demux_data =
vlc_mutex_unlock( &p_input->stream.stream_lock );
}
+
+
+ return 0;
+}
+
+/*****************************************************************************
+ * DVDInit: initializes DVD structures
+ *****************************************************************************/
+static void DVDInit( input_thread_t * p_input )
+{
+ thread_dvd_data_t * p_method;
+
+ if( (p_method = malloc( sizeof(thread_dvd_data_t) )) == NULL )
+ {
+ intf_ErrMsg( "Out of memory" );
+ p_input->b_error = 1;
+ return;
+ }
+
+ p_input->p_plugin_data = (void *)p_method;
+ p_input->p_method_data = NULL;
+
+ p_method->i_fd = p_input->i_handle;
+ /* FIXME: read several packets once */
+ p_method->i_read_once = 1;
+ p_method->b_encrypted = DVDCheckCSS( p_input );
+
+ lseek( p_input->i_handle, 0, SEEK_SET );
+
+ /* Reading structures initialisation */
+ input_NetlistInit( p_input, 4096, 4096, DVD_LB_SIZE,
+ p_method->i_read_once );
+
+ /* Ifo initialisation */
+ p_method->ifo = IfoInit( p_input->i_handle );
+
+ /* CSS initialisation */
+ if( p_method->b_encrypted )
+ {
+
+#if defined( HAVE_SYS_DVDIO_H ) || defined( LINUX_DVD )
+ p_method->css = CSSInit( p_input->i_handle );
+
+ if( ( p_input->b_error = p_method->css.b_error ) )
+ {
+ intf_ErrMsg( "CSS fatal error" );
+ return;
+ }
+#else
+ intf_ErrMsg( "Unscrambling not supported" );
+ p_input->b_error = 1;
+ return;
+#endif
+ }
+
+ /* Ifo structures reading */
+ IfoRead( &(p_method->ifo) );
+ intf_WarnMsg( 3, "Ifo: Initialized" );
+
+ /* CSS title keys decryption */
+ if( p_method->b_encrypted )
+ {
+
+#if defined( HAVE_SYS_DVDIO_H ) || defined( LINUX_DVD )
+ int i;
+
+ p_method->css.i_title_nb = p_method->ifo.vmg.mat.i_tts_nb;
+
+ if( (p_method->css.p_title_key =
+ malloc( p_method->css.i_title_nb *sizeof(title_key_t) ) ) == NULL )
+ {
+ intf_ErrMsg( "Out of memory" );
+ p_input->b_error = 1;
+ return;
+ }
+
+ for( i=0 ; i<p_method->css.i_title_nb ; i++ )
+ {
+ p_method->css.p_title_key[i].i =
+ p_method->ifo.p_vts[i].i_pos +
+ p_method->ifo.p_vts[i].mat.i_tt_vobs_ssector * DVD_LB_SIZE;
+ }
+
+ CSSGetKeys( &(p_method->css) );
+
+ intf_WarnMsg( 3, "CSS: initialized" );
+#else
+ intf_ErrMsg( "Unscrambling not supported" );
+ p_input->b_error = 1;
+ return;
+#endif
+ }
+
+ /* Initialize ES structures */
+ input_InitStream( p_input, sizeof( stream_ps_data_t ) );
+ input_AddProgram( p_input, 0, sizeof( stream_ps_data_t ) );
+ /* Set stream data */
+ vlc_mutex_lock( &p_input->stream.stream_lock );
+ p_input->stream.i_title_nb = p_method->ifo.vmg.mat.i_tts_nb;
+ vlc_mutex_unlock( &p_input->stream.stream_lock );
+
+ /* By default, set all parameters to 0 */
+ /* FIXME: wrong kludge to get title nb */
+ DVDSetRegionParameters( p_input,
+ p_method->ifo.vmg.ptt_srpt.p_tts[0].i_tts_nb - 1,
+ 0, 0, 0 );
+
+ return;
}
/*****************************************************************************
for( i=0 ; i<p_method->i_read_once ; i++ )
{
CSSDescrambleSector(
- p_method->css.p_title_key[p_method->i_title].key,
+ p_method->css.p_title_key[p_input->stream.i_title].key,
p_vec[i].iov_base );
((u8*)(p_vec[i].iov_base))[0x14] &= 0x8F;
}
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