X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=modules%2Faccess%2Fdvdread.c;h=5edf909fb868641d8822a3eea9bcb826f244c6fb;hb=c9e7c34b0feccc2f3f8a8afa047e6363bfcae6d5;hp=3192ba8a3b36cf122c3fde7009ccf06c025801bb;hpb=e5e9c9447c8408cc6ab9b7aec3478464ebe25a8b;p=vlc diff --git a/modules/access/dvdread.c b/modules/access/dvdread.c index 3192ba8a3b..5edf909fb8 100644 --- a/modules/access/dvdread.c +++ b/modules/access/dvdread.c @@ -1,10 +1,10 @@ /***************************************************************************** * dvdread.c : DvdRead input module for vlc ***************************************************************************** - * Copyright (C) 2001-2004 VideoLAN + * Copyright (C) 2001-2006 the VideoLAN team * $Id$ * - * Authors: Stéphane Borel + * Authors: Stéphane Borel * Gildas Bazin * * This program is free software; you can redistribute it and/or modify @@ -19,20 +19,26 @@ * * 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. + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. *****************************************************************************/ /***************************************************************************** * Preamble *****************************************************************************/ -#include -#include /* malloc(), free() */ -#include /* strdup() */ -#include -#include +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include +#include +#include +#include +#include +#include +#include -#include "iso_lang.h" +#include #include "../demux/ps.h" @@ -40,70 +46,53 @@ # include #endif -#include #include -#include -#include -#include -#include -#include -#include -#include +#ifdef HAVE_DVDREAD_DVD_READER_H + #include + #include + #include + #include + #include +#else + #include + #include + #include + #include + #include +#endif + +#include /***************************************************************************** * Module descriptor *****************************************************************************/ #define ANGLE_TEXT N_("DVD angle") #define ANGLE_LONGTEXT N_( \ - "Allows you to select the default DVD angle." ) + "Default DVD angle." ) #define CACHING_TEXT N_("Caching value in ms") #define CACHING_LONGTEXT N_( \ - "Allows you to modify the default caching value for DVDread streams. " \ - "This value should be set in millisecond units." ) - -#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 char *psz_css_list[] = { "title", "disc", "key" }; -static char *psz_css_list_text[] = { N_("title"), N_("Disc"), N_("Key") }; + "Caching value for DVDs. " \ + "This value should be set in milliseconds." ) static int Open ( vlc_object_t * ); static void Close( vlc_object_t * ); -vlc_module_begin(); - set_shortname( _("DVD without menus") ); - set_description( _("DVDRead Input (DVD without menu support)") ); - set_category( CAT_INPUT ); - set_subcategory( SUBCAT_INPUT_ACCESS ); +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, NULL, ANGLE_TEXT, - ANGLE_LONGTEXT, VLC_FALSE ); + ANGLE_LONGTEXT, false ) add_integer( "dvdread-caching", DEFAULT_PTS_DELAY / 1000, NULL, - CACHING_TEXT, CACHING_LONGTEXT, VLC_TRUE ); - add_string( "dvdread-css-method", NULL, NULL, CSSMETHOD_TEXT, - CSSMETHOD_LONGTEXT, VLC_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(); + CACHING_TEXT, CACHING_LONGTEXT, true ) + 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 @@ -134,26 +123,31 @@ struct demux_sys_t int i_cur_block; int i_next_vobu; + int i_mux_rate; + /* Current title start/end blocks */ int i_title_start_block; int i_title_end_block; int i_title_blocks; int i_title_offset; + mtime_t i_title_cur_time; int i_title_start_cell; int i_title_end_cell; int i_cur_cell; int i_next_cell; + mtime_t i_cell_cur_time; + mtime_t i_cell_duration; /* Track */ ps_track_t tk[PS_TK_COUNT]; - int i_mux_rate; int i_titles; input_title_t **titles; /* Video */ - int i_aspect; + int i_sar_num; + int i_sar_den; /* SPU */ uint32_t clut[16]; @@ -179,55 +173,35 @@ 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; 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 ) + if( !psz_name ) { - if( psz_name ) free( psz_name ); - return VLC_EGENERIC; + psz_name = strdup(""); } } - else psz_name = strdup( p_demux->psz_path ); + else + psz_name = ToLocaleDup( p_demux->psz_file ); #ifdef WIN32 if( psz_name[0] && psz_name[1] == ':' && psz_name[2] == '\\' && psz_name[3] == '\0' ) psz_name[2] = '\0'; #endif - /* Override environment variable DVDCSS_METHOD with config option - * (FIXME: this creates a small memory leak) */ - psz_dvdcss_env = config_GetPsz( p_demux, "dvdread-css-method" ); - if( psz_dvdcss_env && *psz_dvdcss_env ) - { - char *psz_env; - - psz_env = malloc( strlen("DVDCSS_METHOD=") + - strlen( psz_dvdcss_env ) + 1 ); - if( !psz_env ) - { - free( psz_dvdcss_env ); - return VLC_ENOMEM; - } - - sprintf( psz_env, "%s%s", "DVDCSS_METHOD=", psz_dvdcss_env ); - - putenv( psz_env ); - } - if( psz_dvdcss_env ) free( psz_dvdcss_env ); - /* Open dvdread */ if( !(p_dvdread = DVDOpen( psz_name )) ) { msg_Err( p_demux, "DVDRead cannot open source: %s", psz_name ); + dialog_Fatal( p_demux, _("Playback failure"), + _("DVDRead could not open the disc \"%s\"."), psz_name ); free( psz_name ); return VLC_EGENERIC; } @@ -242,14 +216,14 @@ static int Open( vlc_object_t *p_this ) msg_Dbg( p_demux, "VMG opened" ); /* Fill p_demux field */ - p_demux->pf_demux = Demux; - p_demux->pf_control = Control; - p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) ); - memset( p_sys, 0, sizeof( demux_sys_t ) ); + DEMUX_INIT_COMMON(); p_sys = p_demux->p_sys; ps_track_init( p_sys->tk ); - p_sys->i_aspect = -1; - p_sys->i_mux_rate = 0; + 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; p_sys->p_dvdread = p_dvdread; p_sys->p_vmg_file = p_vmg_file; @@ -257,10 +231,10 @@ static int Open( vlc_object_t *p_this ) p_sys->p_vts_file = NULL; 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 ) @@ -297,6 +271,11 @@ 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 ); @@ -320,7 +299,7 @@ static int64_t dvdtime_to_time( dvd_time_t *dtime, uint8_t still_time ) i_micro_second += (int64_t)(BCD2D(dtime->minute)) * 60 * 1000000; i_micro_second += (int64_t)(BCD2D(dtime->second)) * 1000000; - switch((dtime->frame_u & 0xc0) >> 6) + switch((dtime->frame_u & 0xc0) >> 6) { case 1: f_fps = 25.0; @@ -340,7 +319,7 @@ static int64_t dvdtime_to_time( dvd_time_t *dtime, uint8_t still_time ) i_micro_second = still_time; i_micro_second = (int64_t)((double)i_micro_second * 1000000.0); } - + return i_micro_second; } @@ -351,7 +330,7 @@ static int Control( demux_t *p_demux, int i_query, va_list args ) { demux_sys_t *p_sys = p_demux->p_sys; double f, *pf; - vlc_bool_t *pb; + bool *pb; int64_t *pi64; input_title_t ***ppp_title; int *pi_int; @@ -380,10 +359,10 @@ static int Control( demux_t *p_demux, int i_query, va_list args ) } case DEMUX_GET_TIME: pi64 = (int64_t*)va_arg( args, int64_t * ); - if( p_sys->i_mux_rate > 0 ) + if( p_demux->info.i_title >= 0 && p_demux->info.i_title < p_sys->i_titles ) { - *pi64 = (int64_t)1000000 * DVD_VIDEO_LB_LEN * - p_sys->i_title_offset / 50 / p_sys->i_mux_rate; + *pi64 = (int64_t) dvdtime_to_time( &p_sys->p_cur_pgc->playback_time, 0 ) / + p_sys->i_title_blocks * p_sys->i_title_offset; return VLC_SUCCESS; } *pi64 = 0; @@ -391,10 +370,9 @@ static int Control( demux_t *p_demux, int i_query, va_list args ) case DEMUX_GET_LENGTH: pi64 = (int64_t*)va_arg( args, int64_t * ); - if (p_demux->info.i_title >= 0 && p_demux->info.i_title < p_sys->i_titles) + if( p_demux->info.i_title >= 0 && p_demux->info.i_title < p_sys->i_titles ) { - *pi64 = dvdtime_to_time( &p_sys->p_cur_pgc->playback_time, 0 ); - p_sys->i_mux_rate = p_sys->i_title_blocks * DVD_VIDEO_LB_LEN / (*pi64 / 20000); + *pi64 = (int64_t)dvdtime_to_time( &p_sys->p_cur_pgc->playback_time, 0 ); return VLC_SUCCESS; } *pi64 = 0; @@ -402,10 +380,11 @@ static int Control( demux_t *p_demux, int i_query, va_list args ) /* Special for access_demux */ case DEMUX_CAN_PAUSE: + case DEMUX_CAN_SEEK: case DEMUX_CAN_CONTROL_PACE: /* TODO */ - pb = (vlc_bool_t*)va_arg( args, vlc_bool_t * ); - *pb = VLC_TRUE; + pb = (bool*)va_arg( args, bool * ); + *pb = true; return VLC_SUCCESS; case DEMUX_SET_PAUSE_STATE: @@ -452,7 +431,7 @@ 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 = var_GetInteger( p_demux, "dvdread-caching" )*1000; return VLC_SUCCESS; /* TODO implement others */ @@ -486,6 +465,9 @@ 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 ); + dialog_Fatal( p_demux, _("Playback failure"), + _("DVDRead could not read block %d."), + p_sys->i_next_vobu ); return -1; } @@ -545,6 +527,9 @@ 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 ); + 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; } @@ -575,10 +560,15 @@ static int DemuxBlock( demux_t *p_demux, uint8_t *pkt, int i_pkt ) demux_sys_t *p_sys = p_demux->p_sys; uint8_t *p = pkt; - while( p < &pkt[i_pkt] ) + while( p && p < &pkt[i_pkt] ) { - int i_size = ps_pkt_size( p, &pkt[i_pkt] - p ); block_t *p_pkt; + int i_size = &pkt[i_pkt] - p; + + if( i_size < 6 ) + break; + + i_size = ps_pkt_size( p, i_size ); if( i_size <= 0 ) { break; @@ -615,7 +605,7 @@ static int DemuxBlock( demux_t *p_demux, uint8_t *pkt, int i_pkt ) if( !ps_pkt_parse_pack( p_pkt, &i_scr, &i_mux_rate ) ) { es_out_Control( p_demux->out, ES_OUT_SET_PCR, i_scr ); -/* if( i_mux_rate > 0 ) p_sys->i_mux_rate = i_mux_rate;*/ + if( i_mux_rate > 0 ) p_sys->i_mux_rate = i_mux_rate; } block_Release( p_pkt ); break; @@ -682,10 +672,8 @@ 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 ) { @@ -721,7 +709,7 @@ static void ESNew( demux_t *p_demux, int i_id, int i_lang ) } tk->es = es_out_Add( p_demux->out, &tk->fmt ); - tk->b_seen = VLC_TRUE; + tk->b_seen = true; } /***************************************************************************** @@ -733,6 +721,8 @@ 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; @@ -852,7 +842,7 @@ static int DvdReadSetArea( demux_t *p_demux, int i_title, int i_chapter, es_format_Clean( &tk->fmt ); if( tk->es ) es_out_Del( p_demux->out, tk->es ); } - tk->b_seen = VLC_FALSE; + tk->b_seen = false; } if( p_demux->info.i_title != i_title ) @@ -867,7 +857,41 @@ 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] @@ -1127,6 +1151,12 @@ static void DvdReadHandleDSI( demux_t *p_demux, uint8_t *p_data ) p_sys->i_cur_block = p_sys->dsi_pack.dsi_gi.nv_pck_lbn; p_sys->i_pack_len = p_sys->dsi_pack.dsi_gi.vobu_ea; + /* + * Store the timecodes so we can get the current time + */ + p_sys->i_title_cur_time = (mtime_t) (p_sys->dsi_pack.dsi_gi.nv_pck_scr / 90 * 1000); + p_sys->i_cell_cur_time = (mtime_t) dvdtime_to_time( &p_sys->dsi_pack.dsi_gi.c_eltm, 0 ); + /* * If we're not at the end of this cell, we can determine the next * VOBU to display using the VOBU_SRI information section of the @@ -1192,23 +1222,30 @@ static void DvdReadHandleDSI( demux_t *p_demux, uint8_t *p_data ) p_sys->i_next_vobu = p_sys->p_cur_pgc->cell_playback[p_sys->i_cur_cell].first_sector; + + p_sys->i_cell_duration = (mtime_t)dvdtime_to_time( &p_sys->p_cur_pgc->cell_playback[p_sys->i_cur_cell].playback_time, 0 ); } + #if 0 - msg_Dbg( p_demux, 12, "scr %d lbn 0x%02x vobu_ea %d vob_id %d c_id %d", + msg_Dbg( p_demux, "scr %d lbn 0x%02x vobu_ea %d vob_id %d c_id %d c_time %lld", p_sys->dsi_pack.dsi_gi.nv_pck_scr, p_sys->dsi_pack.dsi_gi.nv_pck_lbn, p_sys->dsi_pack.dsi_gi.vobu_ea, p_sys->dsi_pack.dsi_gi.vobu_vob_idn, - p_sys->dsi_pack.dsi_gi.vobu_c_idn ); + p_sys->dsi_pack.dsi_gi.vobu_c_idn, + dvdtime_to_time( &p_sys->dsi_pack.dsi_gi.c_eltm, 0 ) ); - msg_Dbg( p_demux, 12, "cat 0x%02x ilvu_ea %d ilvu_sa %d size %d", + msg_Dbg( p_demux, "cell duration: %lld", + (mtime_t)dvdtime_to_time( &p_sys->p_cur_pgc->cell_playback[p_sys->i_cur_cell].playback_time, 0 ) ); + + msg_Dbg( p_demux, "cat 0x%02x ilvu_ea %d ilvu_sa %d size %d", p_sys->dsi_pack.sml_pbi.category, p_sys->dsi_pack.sml_pbi.ilvu_ea, p_sys->dsi_pack.sml_pbi.ilvu_sa, p_sys->dsi_pack.sml_pbi.size ); - msg_Dbg( p_demux, 12, "next_vobu %d next_ilvu1 %d next_ilvu2 %d", + msg_Dbg( p_demux, "next_vobu %d next_ilvu1 %d next_ilvu2 %d", p_sys->dsi_pack.vobu_sri.next_vobu & 0x7fffffff, p_sys->dsi_pack.sml_agli.data[ p_sys->i_angle - 1 ].address, p_sys->dsi_pack.sml_agli.data[ p_sys->i_angle ].address); @@ -1271,19 +1308,19 @@ 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;