X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=modules%2Faccess%2Fdvdread.c;h=79d83041d5b870dfed4c2506340147f7ca5bdfc9;hb=1a8bfb0deb9fd19c8b570083709b50cc862059e3;hp=25638523b8e8421e251274520df7fa02c46bd1a8;hpb=10fcb9f9c3c73d13340c0bd4153fc4c9c87b7186;p=vlc diff --git a/modules/access/dvdread.c b/modules/access/dvdread.c index 25638523b8..79d83041d5 100644 --- a/modules/access/dvdread.c +++ b/modules/access/dvdread.c @@ -1,27 +1,35 @@ /***************************************************************************** * dvdread.c : DvdRead input module for vlc ***************************************************************************** - * Copyright (C) 2001-2006 the VideoLAN team + * Copyright (C) 2001-2006 VLC authors and VideoLAN * $Id$ * * Authors: Stéphane Borel * Gildas Bazin * - * 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 + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation; either version 2.1 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. + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser 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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. *****************************************************************************/ +/***************************************************************************** + * NOTA BENE: this module requires the linking against a library which is + * known to require licensing under the GNU General Public License version 2 + * (or later). Therefore, the result of compiling this module will normally + * be subject to the terms of that later license. + *****************************************************************************/ + + /***************************************************************************** * Preamble *****************************************************************************/ @@ -35,8 +43,8 @@ #include #include #include - #include +#include #include @@ -46,23 +54,13 @@ # include #endif -#include #include -#include - -#ifdef HAVE_DVDREAD_DVD_READER_H - #include - #include - #include - #include - #include -#else - #include - #include - #include - #include - #include -#endif + +#include +#include +#include +#include +#include #include @@ -73,52 +71,21 @@ #define ANGLE_LONGTEXT N_( \ "Default DVD angle." ) -#define CACHING_TEXT N_("Caching value in ms") -#define CACHING_LONGTEXT N_( \ - "Caching value for DVDs. " \ - "This value should be set in milliseconds." ) - -#define CSSMETHOD_TEXT N_("Method used by libdvdcss for decryption") -#define CSSMETHOD_LONGTEXT N_( \ - "Set the method used by libdvdcss for key decryption.\n" \ - "title: decrypted title key is guessed from the encrypted sectors of " \ - "the stream. Thus it should work with a file as well as the " \ - "DVD device. But it sometimes takes much time to decrypt a title " \ - "key and may even fail. With this method, the key is only checked "\ - "at the beginning of each title, so it won't work if the key " \ - "changes in the middle of a title.\n" \ - "disc: the disc key is first cracked, then all title keys can be " \ - "decrypted instantly, which allows us to check them often.\n" \ - "key: the same as \"disc\" if you don't have a file with player keys " \ - "at compilation time. If you do, the decryption of the disc key " \ - "will be faster with this method. It is the one that was used by " \ - "libcss.\n" \ - "The default method is: key.") - -static const char *const psz_css_list[] = { "title", "disc", "key" }; -static const char *const psz_css_list_text[] = { N_("title"), N_("Disc"), N_("Key") }; - static int Open ( vlc_object_t * ); static void Close( vlc_object_t * ); -vlc_module_begin(); - set_shortname( N_("DVD without menus") ); - set_description( N_("DVDRead Input (DVD without menu support)") ); - set_category( CAT_INPUT ); - set_subcategory( SUBCAT_INPUT_ACCESS ); - add_integer( "dvdread-angle", 1, NULL, ANGLE_TEXT, - ANGLE_LONGTEXT, false ); - add_integer( "dvdread-caching", DEFAULT_PTS_DELAY / 1000, NULL, - CACHING_TEXT, CACHING_LONGTEXT, true ); - add_string( "dvdread-css-method", NULL, NULL, CSSMETHOD_TEXT, - CSSMETHOD_LONGTEXT, true ); - change_string_list( psz_css_list, psz_css_list_text, 0 ); - set_capability( "access_demux", 0 ); - add_shortcut( "dvd" ); - add_shortcut( "dvdread" ); - add_shortcut( "dvdsimple" ); - set_callbacks( Open, Close ); -vlc_module_end(); +vlc_module_begin () + set_shortname( N_("DVD without menus") ) + set_description( N_("DVDRead Input (no menu support)") ) + set_category( CAT_INPUT ) + set_subcategory( SUBCAT_INPUT_ACCESS ) + add_integer( "dvdread-angle", 1, ANGLE_TEXT, + ANGLE_LONGTEXT, false ) + add_obsolete_string( "dvdread-css-method" ) /* obsolete since 1.1.0 */ + set_capability( "access_demux", 0 ) + add_shortcut( "dvd", "dvdread", "dvdsimple" ) + set_callbacks( Open, Close ) +vlc_module_end () /* how many blocks DVDRead will read in each loop */ #define DVD_BLOCK_READ_ONCE 4 @@ -172,7 +139,8 @@ struct demux_sys_t input_title_t **titles; /* Video */ - int i_aspect; + int i_sar_num; + int i_sar_den; /* SPU */ uint32_t clut[16]; @@ -180,7 +148,7 @@ struct demux_sys_t static int Control ( demux_t *, int, va_list ); static int Demux ( demux_t * ); -static int DemuxBlock( demux_t *, uint8_t *, int ); +static int DemuxBlock( demux_t *, const uint8_t *, int ); static void DemuxTitles( demux_t *, int * ); static void ESNew( demux_t *, int, int ); @@ -197,47 +165,47 @@ static int Open( vlc_object_t *p_this ) { demux_t *p_demux = (demux_t*)p_this; demux_sys_t *p_sys; - char *psz_name; - char *psz_dvdcss_env; - dvd_reader_t *p_dvdread; + char *psz_file; ifo_handle_t *p_vmg_file; - vlc_value_t val; - if( !p_demux->psz_path || !*p_demux->psz_path ) + if( !p_demux->psz_file || !*p_demux->psz_file ) { /* Only when selected */ - if( !p_this->b_force ) return VLC_EGENERIC; + if( !p_demux->psz_access || !*p_demux->psz_access ) + return VLC_EGENERIC; - psz_name = var_CreateGetString( p_this, "dvd" ); - if( !psz_name ) - { - psz_name = strdup(""); - } + psz_file = var_InheritString( p_this, "dvd" ); } else - psz_name = ToLocaleDup( p_demux->psz_path ); + psz_file = strdup( p_demux->psz_file ); -#ifdef WIN32 - if( psz_name[0] && psz_name[1] == ':' && - psz_name[2] == '\\' && psz_name[3] == '\0' ) psz_name[2] = '\0'; +#if defined( WIN32 ) || defined( __OS2__ ) + if( psz_file != NULL ) + { + size_t flen = strlen( psz_file ); + if( flen > 0 && psz_file[flen - 1] == '\\' ) + psz_file[flen - 1] = '\0'; + } + else + psz_file = strdup(""); #endif - - /* Override environment variable DVDCSS_METHOD with config option */ - psz_dvdcss_env = config_GetPsz( p_demux, "dvdread-css-method" ); - if( psz_dvdcss_env && *psz_dvdcss_env ) - setenv( "DVDCSS_METHOD", psz_dvdcss_env, 1 ); - free( psz_dvdcss_env ); + if( unlikely(psz_file == NULL) ) + return VLC_EGENERIC; /* Open dvdread */ - if( !(p_dvdread = DVDOpen( psz_name )) ) + const char *psz_path = ToLocale( psz_file ); + dvd_reader_t *p_dvdread = DVDOpen( psz_path ); + + LocaleFree( psz_path ); + if( p_dvdread == NULL ) { - msg_Err( p_demux, "DVDRead cannot open source: %s", psz_name ); - intf_UserFatal( p_demux, false, _("Playback failure"), - _("DVDRead could not open the disk \"%s\"."), psz_name ); - free( psz_name ); + msg_Err( p_demux, "DVDRead cannot open source: %s", psz_file ); + dialog_Fatal( p_demux, _("Playback failure"), + _("DVDRead could not open the disc \"%s\"."), psz_file ); + free( psz_file ); return VLC_EGENERIC; } - free( psz_name ); + free( psz_file ); /* Ifo allocation & initialisation */ if( !( p_vmg_file = ifoOpen( p_dvdread, 0 ) ) ) @@ -251,7 +219,8 @@ static int Open( vlc_object_t *p_this ) DEMUX_INIT_COMMON(); p_sys = p_demux->p_sys; ps_track_init( p_sys->tk ); - p_sys->i_aspect = -1; + p_sys->i_sar_num = 0; + p_sys->i_sar_den = 0; p_sys->i_title_cur_time = (mtime_t) 0; p_sys->i_cell_cur_time = (mtime_t) 0; p_sys->i_cell_duration = (mtime_t) 0; @@ -264,23 +233,18 @@ static int Open( vlc_object_t *p_this ) p_sys->i_title = p_sys->i_chapter = -1; p_sys->i_mux_rate = 0; - var_Create( p_demux, "dvdread-angle", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT ); - var_Get( p_demux, "dvdread-angle", &val ); - p_sys->i_angle = val.i_int > 0 ? val.i_int : 1; + p_sys->i_angle = var_CreateGetInteger( p_demux, "dvdread-angle" ); + if( p_sys->i_angle <= 0 ) p_sys->i_angle = 1; DemuxTitles( p_demux, &p_sys->i_angle ); if( DvdReadSetArea( p_demux, 0, 0, p_sys->i_angle ) != VLC_SUCCESS ) { - Close( p_this ); msg_Err( p_demux, "DvdReadSetArea(0,0,%i) failed (can't decrypt DVD?)", p_sys->i_angle ); + Close( p_this ); return VLC_EGENERIC; } - /* Update default_pts to a suitable value for dvdread access */ - var_Create( p_demux, "dvdread-caching", - VLC_VAR_INTEGER|VLC_VAR_DOINHERIT ); - return VLC_SUCCESS; } @@ -303,6 +267,11 @@ static void Close( vlc_object_t *p_this ) } } + /* Free the array of titles */ + for( int i = 0; i < p_sys->i_titles; i++ ) + vlc_input_title_Delete( p_sys->titles[i] ); + TAB_CLEAN( p_sys->i_titles, p_sys->titles ); + /* Close libdvdread */ if( p_sys->p_title ) DVDCloseFile( p_sys->p_title ); if( p_sys->p_vts_file ) ifoClose( p_sys->p_vts_file ); @@ -458,7 +427,8 @@ static int Control( demux_t *p_demux, int i_query, va_list args ) case DEMUX_GET_PTS_DELAY: pi64 = (int64_t*)va_arg( args, int64_t * ); - *pi64 = (int64_t)var_GetInteger( p_demux, "dvdread-caching" )*1000; + *pi64 = + INT64_C(1000) * var_InheritInteger( p_demux, "disc-caching" ); return VLC_SUCCESS; /* TODO implement others */ @@ -492,9 +462,9 @@ static int Demux( demux_t *p_demux ) 1, p_buffer ) != 1 ) { msg_Err( p_demux, "read failed for block %d", p_sys->i_next_vobu ); - intf_UserWarn( p_demux, _("Playback failure"), - _("DVDRead could not read block %d."), - p_sys->i_next_vobu ); + dialog_Fatal( p_demux, _("Playback failure"), + _("DVDRead could not read block %d."), + p_sys->i_next_vobu ); return -1; } @@ -554,7 +524,7 @@ static int Demux( demux_t *p_demux ) { msg_Err( p_demux, "read failed for %d/%d blocks at 0x%02x", i_read, i_blocks_once, p_sys->i_cur_block ); - intf_UserFatal( p_demux, false, _("Playback failure"), + dialog_Fatal( p_demux, _("Playback failure"), _("DVDRead could not read %d/%d blocks at 0x%02x."), i_read, i_blocks_once, p_sys->i_cur_block ); return -1; @@ -582,22 +552,20 @@ static int Demux( demux_t *p_demux ) /***************************************************************************** * DemuxBlock: demux a given block *****************************************************************************/ -static int DemuxBlock( demux_t *p_demux, uint8_t *pkt, int i_pkt ) +static int DemuxBlock( demux_t *p_demux, const uint8_t *p, int len ) { demux_sys_t *p_sys = p_demux->p_sys; - uint8_t *p = pkt; - while( p < &pkt[i_pkt] ) + while( len > 0 ) { - int i_size = ps_pkt_size( p, &pkt[i_pkt] - p ); - block_t *p_pkt; - if( i_size <= 0 ) + int i_size = ps_pkt_size( p, len ); + if( i_size <= 0 || i_size > len ) { break; } /* Create a block */ - p_pkt = block_New( p_demux, i_size ); + block_t *p_pkt = block_Alloc( i_size ); memcpy( p_pkt->p_buffer, p, i_size); /* Parse it and send it */ @@ -662,6 +630,7 @@ static int DemuxBlock( demux_t *p_demux, uint8_t *pkt, int i_pkt ) } p += i_size; + len -= i_size; } return VLC_SUCCESS; @@ -694,13 +663,12 @@ static void ESNew( demux_t *p_demux, int i_id, int i_lang ) /* Add a new ES */ if( tk->fmt.i_cat == VIDEO_ES ) { - if( p_sys->i_aspect >= 0 ) - { - tk->fmt.video.i_aspect = p_sys->i_aspect; - } + tk->fmt.video.i_sar_num = p_sys->i_sar_num; + tk->fmt.video.i_sar_den = p_sys->i_sar_den; } else if( tk->fmt.i_cat == AUDIO_ES ) { +#if 0 int i_audio = -1; /* find the audio number PLEASE find another way */ if( (i_id&0xbdf8) == 0xbd88 ) /* dts */ @@ -719,6 +687,7 @@ static void ESNew( demux_t *p_demux, int i_id, int i_lang ) { i_audio = i_id&0x1f; } +#endif if( psz_language[0] ) tk->fmt.psz_language = strdup( psz_language ); } @@ -745,6 +714,8 @@ static void ESNew( demux_t *p_demux, int i_id, int i_lang ) static int DvdReadSetArea( demux_t *p_demux, int i_title, int i_chapter, int i_angle ) { + VLC_UNUSED( i_angle ); + demux_sys_t *p_sys = p_demux->p_sys; int pgc_id = 0, pgn = 0; int i; @@ -784,6 +755,12 @@ static int DvdReadSetArea( demux_t *p_demux, int i_title, int i_chapter, pgn = p_vts->vts_ptt_srpt->title[p_sys->i_ttn - 1].ptt[0].pgn; p_pgc = p_vts->vts_pgcit->pgci_srp[pgc_id - 1].pgc; + if( p_pgc->cell_playback == NULL ) + { + msg_Err( p_demux, "Invalid PGC (cell_playback_offset)" ); + return VLC_EGENERIC; + } + p_sys->i_title_start_cell = i_start_cell = p_pgc->program_map[pgn - 1] - 1; p_sys->i_title_start_block = @@ -879,7 +856,41 @@ static int DvdReadSetArea( demux_t *p_demux, int i_title, int i_chapter, ESNew( p_demux, 0xe0, 0 ); /* Video, FIXME ? */ - p_sys->i_aspect = p_vts->vtsi_mat->vts_video_attr.display_aspect_ratio; + const video_attr_t *p_attr = &p_vts->vtsi_mat->vts_video_attr; + int i_video_height = p_attr->video_format != 0 ? 576 : 480; + int i_video_width; + switch( p_attr->picture_size ) + { + case 0: + i_video_width = 720; + break; + case 1: + i_video_width = 704; + break; + case 2: + i_video_width = 352; + break; + default: + case 3: + i_video_width = 352; + i_video_height /= 2; + break; + } + switch( p_attr->display_aspect_ratio ) + { + case 0: + p_sys->i_sar_num = 4 * i_video_height; + p_sys->i_sar_den = 3 * i_video_width; + break; + case 3: + p_sys->i_sar_num = 16 * i_video_height; + p_sys->i_sar_den = 9 * i_video_width; + break; + default: + p_sys->i_sar_num = 0; + p_sys->i_sar_den = 0; + break; + } #define audio_control \ p_sys->p_vts_file->vts_pgcit->pgci_srp[pgc_id-1].pgc->audio_control[i-1] @@ -994,6 +1005,8 @@ static int DvdReadSetArea( demux_t *p_demux, int i_title, int i_chapter, p_sys->i_ttn - 1].ptt[i_chapter].pgn; p_pgc = p_vts->vts_pgcit->pgci_srp[pgc_id - 1].pgc; + if( p_pgc->cell_playback == NULL ) + return VLC_EGENERIC; /* Couldn't set chapter */ p_sys->i_cur_cell = p_pgc->program_map[pgn - 1] - 1; p_sys->i_chapter = i_chapter; @@ -1296,19 +1309,19 @@ static void DvdReadFindCell( demux_t *p_demux ) *****************************************************************************/ static void DemuxTitles( demux_t *p_demux, int *pi_angle ) { + VLC_UNUSED( pi_angle ); + demux_sys_t *p_sys = p_demux->p_sys; input_title_t *t; seekpoint_t *s; - int32_t i_titles; - int i; /* Find out number of titles/chapters */ #define tt_srpt p_sys->p_vmg_file->tt_srpt - i_titles = tt_srpt->nr_of_srpts; + int32_t i_titles = tt_srpt->nr_of_srpts; msg_Dbg( p_demux, "number of titles: %d", i_titles ); - for( i = 0; i < i_titles; i++ ) + for( int i = 0; i < i_titles; i++ ) { int32_t i_chapters = 0; int j;