X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=modules%2Faccess%2Fdvdread.c;h=a918dc95589b5c0486705457ff7ae8fe59ba9793;hb=5ad6561ceab66b046b648e7651ed63c071d6012d;hp=cc35ac75ec30f3e578d1a4162b1f556b11ea79f9;hpb=d5eacbea63aec640c2edb7ec8b41a56291405b46;p=vlc diff --git a/modules/access/dvdread.c b/modules/access/dvdread.c index cc35ac75ec..a918dc9558 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 "iso_lang.h" +#include #include "../demux/ps.h" @@ -43,25 +49,34 @@ #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." ) + "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_( \ @@ -80,23 +95,23 @@ "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") }; +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( _("DVD without menus") ); - set_description( _("DVDRead Input (DVD without menu support)") ); + 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, VLC_FALSE ); + ANGLE_LONGTEXT, false ); add_integer( "dvdread-caching", DEFAULT_PTS_DELAY / 1000, NULL, - CACHING_TEXT, CACHING_LONGTEXT, VLC_TRUE ); + CACHING_TEXT, CACHING_LONGTEXT, true ); add_string( "dvdread-css-method", NULL, NULL, CSSMETHOD_TEXT, - CSSMETHOD_LONGTEXT, VLC_TRUE ); + CSSMETHOD_LONGTEXT, true ); change_string_list( psz_css_list, psz_css_list_text, 0 ); set_capability( "access_demux", 0 ); add_shortcut( "dvd" ); @@ -134,20 +149,24 @@ 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; @@ -190,26 +209,28 @@ static int Open( vlc_object_t *p_this ) if( !p_this->b_force ) 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_path ); #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) */ + /* 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 ) +#ifdef HAVE_SETENV + setenv( "DVDCSS_METHOD", psz_dvdcss_env, 1 ); +#else { + /* FIXME: this create a small memory leak */ char *psz_env; - psz_env = malloc( strlen("DVDCSS_METHOD=") + strlen( psz_dvdcss_env ) + 1 ); if( !psz_env ) @@ -217,17 +238,18 @@ static int Open( vlc_object_t *p_this ) 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 ); +#endif + free( psz_dvdcss_env ); /* Open dvdread */ if( !(p_dvdread = DVDOpen( psz_name )) ) { 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 ); return VLC_EGENERIC; } @@ -242,14 +264,13 @@ 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_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; @@ -257,13 +278,20 @@ 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; DemuxTitles( p_demux, &p_sys->i_angle ); - DvdReadSetArea( p_demux, 0, 0, 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 ); + return VLC_EGENERIC; + } /* Update default_pts to a suitable value for dvdread access */ var_Create( p_demux, "dvdread-caching", @@ -300,6 +328,44 @@ static void Close( vlc_object_t *p_this ) free( p_sys ); } +static int64_t dvdtime_to_time( dvd_time_t *dtime, uint8_t still_time ) +{ +/* Macro to convert Binary Coded Decimal to Decimal */ +#define BCD2D(__x__) (((__x__ & 0xf0) >> 4) * 10 + (__x__ & 0x0f)) + + double f_fps, f_ms; + int64_t i_micro_second = 0; + + if (still_time == 0 || still_time == 0xFF) + { + i_micro_second += (int64_t)(BCD2D(dtime->hour)) * 60 * 60 * 1000000; + 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) + { + case 1: + f_fps = 25.0; + break; + case 3: + f_fps = 29.97; + break; + default: + f_fps = 2500.0; + break; + } + f_ms = BCD2D(dtime->frame_u&0x3f) * 1000.0 / f_fps; + i_micro_second += (int64_t)(f_ms * 1000.0); + } + else + { + i_micro_second = still_time; + i_micro_second = (int64_t)((double)i_micro_second * 1000000.0); + } + + return i_micro_second; +} + /***************************************************************************** * Control: *****************************************************************************/ @@ -307,7 +373,7 @@ 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; @@ -336,10 +402,10 @@ 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; @@ -347,10 +413,9 @@ 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_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_blocks / 50 / p_sys->i_mux_rate; + *pi64 = (int64_t)dvdtime_to_time( &p_sys->p_cur_pgc->playback_time, 0 ); return VLC_SUCCESS; } *pi64 = 0; @@ -358,10 +423,11 @@ 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: @@ -442,6 +508,9 @@ 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 ); return -1; } @@ -453,7 +522,7 @@ static int Demux( demux_t *p_demux ) DvdReadHandleDSI( p_demux, p_buffer ); /* End of title */ - if( p_sys->i_next_vobu > p_sys->i_title_end_block ) + if( p_sys->i_cur_cell >= p_sys->p_cur_pgc->nr_of_cells ) { if( p_sys->i_title + 1 >= p_sys->i_titles ) { @@ -478,7 +547,7 @@ static int Demux( demux_t *p_demux ) DemuxBlock( p_demux, p_buffer, DVD_VIDEO_LB_LEN ); } - if( p_sys->i_cur_block > p_sys->i_title_end_block ) + if( p_sys->i_cur_cell >= p_sys->p_cur_pgc->nr_of_cells ) { if( p_sys->i_title + 1 >= p_sys->i_titles ) { @@ -501,6 +570,9 @@ 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 ); + intf_UserFatal( p_demux, false, _("Playback failure"), + _("DVDRead could not read %d/%d blocks at 0x%02x."), + i_read, i_blocks_once, p_sys->i_cur_block ); return -1; } @@ -677,7 +749,7 @@ 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; } /***************************************************************************** @@ -808,7 +880,7 @@ 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 ) @@ -1083,6 +1155,12 @@ 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 @@ -1140,27 +1218,38 @@ static void DvdReadHandleDSI( demux_t *p_demux, uint8_t *p_data ) else if( p_sys->dsi_pack.vobu_sri.next_vobu == SRI_END_OF_CELL ) { p_sys->i_cur_cell = p_sys->i_next_cell; + + /* End of title */ + if( p_sys->i_cur_cell >= p_sys->p_cur_pgc->nr_of_cells ) return; + DvdReadFindCell( p_demux ); 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, "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, 12, "cat 0x%02x ilvu_ea %d ilvu_sa %d size %d", + 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);