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vcd.c

00001 /*****************************************************************************
00002  * vcd.c : VCD input module for vlc
00003  *****************************************************************************
00004  * Copyright (C) 2000, 2003, 2004, 2005 the VideoLAN team
00005  * $Id: vcd.c 11664 2005-07-09 06:17:09Z courmisch $
00006  *
00007  * Authors: Rocky Bernstein <[email protected]>
00008  *
00009  * This program is free software; you can redistribute it and/or modify
00010  * it under the terms of the GNU General Public License as published by
00011  * the Free Software Foundation; either version 2 of the License, or
00012  * (at your option) any later version.
00013  *
00014  * This program is distributed in the hope that it will be useful,
00015  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00016  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00017  * GNU General Public License for more details.
00018  *
00019  * You should have received a copy of the GNU General Public License
00020  * along with this program; if not, write to the Free Software
00021  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
00022  *****************************************************************************/
00023 
00024 /*****************************************************************************
00025  * top-level module code - handles options, shortcuts, loads sub-modules.
00026  *****************************************************************************/
00027 
00028 /*****************************************************************************
00029  * Preamble
00030  *****************************************************************************/
00031 
00032 #include <vlc/vlc.h>
00033 
00034 /*****************************************************************************
00035  * Exported prototypes
00036  *****************************************************************************/
00037 int  VCDOpen       ( vlc_object_t * );
00038 void VCDClose      ( vlc_object_t * );
00039 int  VCDOpenIntf   ( vlc_object_t * );
00040 void VCDCloseIntf  ( vlc_object_t * );
00041 int  E_(VCDInit)   ( vlc_object_t * );
00042 void E_(VCDEnd)    ( vlc_object_t * );
00043 
00044 int  E_(DebugCallback) ( vlc_object_t *p_this, const char *psz_name,
00045                          vlc_value_t oldval, vlc_value_t val,
00046                          void *p_data );
00047 
00048 int  E_(BlocksPerReadCallback) ( vlc_object_t *p_this, const char *psz_name,
00049                                  vlc_value_t oldval, vlc_value_t val,
00050                                  void *p_data );
00051 
00052 /*****************************************************************************
00053  * Option help text
00054  *****************************************************************************/
00055 
00056 #define DEBUG_LONGTEXT \
00057     "This integer when viewed in binary is a debugging mask\n" \
00058     "meta info         1\n" \
00059     "event info        2\n" \
00060     "MRL               4\n" \
00061     "external call     8\n" \
00062     "all calls (10)   16\n" \
00063     "LSN       (20)   32\n" \
00064     "PBC       (40)   64\n" \
00065     "libcdio   (80)  128\n" \
00066     "seek-set (100)  256\n" \
00067     "seek-cur (200)  512\n" \
00068     "still    (400) 1024\n" \
00069     "vcdinfo  (800) 2048\n"
00070 
00071 #define VCD_TITLE_FMT_LONGTEXT \
00072 "Format used in the GUI Playlist Title. Similar to the Unix date \n" \
00073 "Format specifiers that start with a percent sign. Specifiers are: \n" \
00074 "   %A : The album information\n" \
00075 "   %C : The VCD volume count - the number of CDs in the collection\n" \
00076 "   %c : The VCD volume num - the number of the CD in the collection.\n" \
00077 "   %F : The VCD Format, e.g. VCD 1.0, VCD 1.1, VCD 2.0, or SVCD\n" \
00078 "   %I : The current entry/segment/playback type, e.g. ENTRY, TRACK, SEGMENT...\n" \
00079 "   %L : The playlist ID prefixed with \" LID\" if it exists\n" \
00080 "   %N : The current number of the %I - a decimal number\n" \
00081 "   %P : The publisher ID\n" \
00082 "   %p : The preparer ID\n" \
00083 "   %S : If we are in a segment (menu), the kind of segment\n" \
00084 "   %T : The MPEG track number (starts at 1)\n" \
00085 "   %V : The volume set ID\n" \
00086 "   %v : The volume ID\n" \
00087 "       A number between 1 and the volume count.\n" \
00088 "   %% : a % \n"
00089 
00090 /*****************************************************************************
00091  * Module descriptor
00092  *****************************************************************************/
00093 
00094 vlc_module_begin();
00095     set_shortname( N_("(Super) Video CD"));
00096     set_description( _("Video CD (VCD 1.0, 1.1, 2.0, SVCD, HQVCD) input") );
00097     add_usage_hint( N_("vcdx://[device-or-file][@{P,S,T}num]") );
00098     add_shortcut( "vcdx" );
00099     set_category( CAT_INPUT );
00100     set_subcategory( SUBCAT_INPUT_ACCESS );
00101     set_capability( "access2", 55 /* slightly lower than vcd */ );
00102     set_callbacks( VCDOpen, VCDClose );
00103 
00104     /* Configuration options */
00105     add_integer ( MODULE_STRING "-debug", 0, NULL,
00106                   N_("If nonzero, this gives additional debug information."),
00107                   DEBUG_LONGTEXT, VLC_TRUE );
00108 
00109     add_integer ( MODULE_STRING "-blocks-per-read", 20, 
00110                   NULL,
00111                   N_("Number of CD blocks to get in a single read."),
00112                   N_("Number of CD blocks to get in a single read."),
00113                   VLC_TRUE );
00114 
00115     add_bool( MODULE_STRING "-PBC", 0, NULL,
00116               N_("Use playback control?"),
00117               N_("If VCD is authored with playback control, use it. "
00118                  "Otherwise we play by tracks."),
00119               VLC_FALSE );
00120 
00121     add_bool( MODULE_STRING "-track-length", VLC_TRUE, 
00122               NULL,
00123               N_("Use track length as maximum unit in seek?"),
00124               N_("If set, the length of the seek bar is the track rather than "
00125                  "the length of an entry."),
00126               VLC_FALSE );
00127 
00128     add_bool( MODULE_STRING "-extended-info", 0, NULL,
00129               N_("Show extended VCD info?"),
00130               N_("Show the maximum amount of information under Stream and "
00131                  "Media Info. Shows for example playback control navigation."),
00132               VLC_FALSE );
00133 
00134     add_string( MODULE_STRING "-author-format",
00135                 "%v - %F disc %c of %C",
00136                 NULL,
00137                 N_("Format to use in the playlist's \"author\" field."),
00138                 VCD_TITLE_FMT_LONGTEXT, VLC_TRUE );
00139 
00140     add_string( MODULE_STRING "-title-format",
00141                 "%I %N %L%S - %M %A %v - disc %c of %C %F",
00142                 NULL,
00143                 N_("Format to use in the playlist's \"title\" field."),
00144                 VCD_TITLE_FMT_LONGTEXT, VLC_FALSE );
00145 
00146 vlc_module_end();
00147 

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