cdda.c
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上传日期:2009-03-27
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- /*****************************************************************************
- * cddax.c : CD digital audio input module for vlc using libcdio
- *****************************************************************************
- * Copyright (C) 2000, 2003, 2004 VideoLAN
- * $Id: cdda.c 9123 2004-11-02 23:51:21Z sam $
- *
- * Authors: Rocky Bernstein <rocky@panix.com>
- *
- * 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
- * (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.
- *
- * 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.
- *****************************************************************************/
- /*****************************************************************************
- * Preamble
- *****************************************************************************/
- #include "callback.h"
- #include "access.h"
- /*****************************************************************************
- * Module descriptor
- *****************************************************************************/
- /*****************************************************************************
- * Option help text
- *****************************************************************************/
- #define DEBUG_LONGTEXT N_(
- "This integer when viewed in binary is a debugging maskn"
- "meta info 1n"
- "events 2n"
- "MRL 4n"
- "external call 8n"
- "all calls (0x10) 16n"
- "LSN (0x20) 32n"
- "seek (0x40) 64n"
- "libcdio (0x80) 128n"
- "libcddb (0x100) 256n" )
- #define CACHING_LONGTEXT N_(
- "Allows you to modify the default caching value for CDDA streams. This "
- "value should be set in millisecond units." )
- #define BLOCKS_PER_READ_LONGTEXT N_(
- "Allows you to specify how many CD blocks to get on a single CD read. "
- "Generally on newer/faster CDs, this increases throughput at the "
- "expense of a little more memory usage and initial delay. SCSI-MMC "
- "limitations generally don't allow for more than 25 blocks per access.")
- #define CDDB_TITLE_FMT_LONGTEXT N_(
- "Format used in the GUI Playlist Title. Similar to the Unix date n"
- "Format specifiers that start with a percent sign. Specifiers are: n"
- " %a : The artist (for the album)n"
- " %A : The album informationn"
- " %C : Categoryn"
- " %e : The extended data (for a track)n"
- " %I : CDDB disk IDn"
- " %G : Genren"
- " %M : The current MRLn"
- " %m : The CD-DA Media Catalog Number (MCN)n"
- " %n : The number of tracks on the CDn"
- " %p : The artist/performer/composer in the trackn"
- " %T : The track numbern"
- " %s : Number of seconds in this track n"
- " %t : The titlen"
- " %Y : The year 19xx or 20xxn"
- " %% : a % n")
- #define TITLE_FMT_LONGTEXT N_(
- "Format used in the GUI Playlist Title. Similar to the Unix date n"
- "Format specifiers that start with a percent sign. Specifiers are: n"
- " %M : The current MRLn"
- " %m : The CD-DA Media Catalog Number (MCN)n"
- " %n : The number of tracks on the CDn"
- " %T : The track numbern"
- " %s : Number of seconds in this track n"
- " %% : a % n")
- /*****************************************************************************
- * Module descriptor
- *****************************************************************************/
- vlc_module_begin();
- add_usage_hint( N_("cddax://[device-or-file][@[T]track]") );
- set_description( _("Compact Disc Digital Audio (CD-DA) input") );
- set_capability( "access2", 10 /* compare with priority of cdda */ );
- set_callbacks( E_(CDDAOpen), E_(CDDAClose) );
- add_shortcut( "cddax" );
- add_shortcut( "cd" );
- /* Configuration options */
- add_integer ( MODULE_STRING "-debug", 0, E_(CDDADebugCB),
- N_("If nonzero, this gives additional debug information."),
- DEBUG_LONGTEXT, VLC_TRUE );
- add_integer( MODULE_STRING "-caching",
- DEFAULT_PTS_DELAY / MILLISECONDS_PER_SEC, NULL,
- N_("Caching value in microseconds"),
- CACHING_LONGTEXT, VLC_TRUE );
- add_integer( MODULE_STRING "-blocks-per-read",
- DEFAULT_BLOCKS_PER_READ, E_(CDDABlocksPerReadCB),
- N_("Number of blocks per CD read"),
- BLOCKS_PER_READ_LONGTEXT, VLC_TRUE );
- add_string( MODULE_STRING "-author-format",
- "%A - %a %C %I", NULL,
- N_("Format to use in playlist "author" field"),
- TITLE_FMT_LONGTEXT, VLC_TRUE );
- add_string( MODULE_STRING "-title-format",
- "%T %M", NULL,
- N_("Format to use in playlist "title" field when no CDDB"),
- TITLE_FMT_LONGTEXT, VLC_TRUE );
- #ifdef HAVE_LIBCDDB
- add_string( MODULE_STRING "-cddb-title-format",
- "Track %T. %t - %p", NULL,
- N_("Format to use in playlist "title" field when using CDDB"),
- CDDB_TITLE_FMT_LONGTEXT, VLC_TRUE );
- add_bool( MODULE_STRING "-cddb-enabled", 1, E_(CDDBEnabledCB),
- N_("Do CDDB lookups?"),
- N_("If set, lookup CD-DA track information using the CDDB "
- "protocol"),
- VLC_FALSE );
- add_string( MODULE_STRING "-cddb-server", "freedb.freedb.org", NULL,
- N_("CDDB server"),
- N_( "Contact this CDDB server look up CD-DA information"),
- VLC_TRUE );
- add_integer( MODULE_STRING "-cddb-port", 8880, NULL,
- N_("CDDB server port"),
- N_("CDDB server uses this port number to communicate on"),
- VLC_TRUE );
- add_string( MODULE_STRING "-cddb-email", "me@home", NULL,
- N_("email address reported to CDDB server"),
- N_("email address reported to CDDB server"),
- VLC_TRUE );
- add_bool( MODULE_STRING "-cddb-enable-cache", VLC_TRUE, NULL,
- N_("Cache CDDB lookups?"),
- N_("If set cache CDDB information about this CD"),
- VLC_FALSE );
- add_bool( MODULE_STRING "-cddb-httpd", VLC_FALSE, NULL,
- N_("Contact CDDB via the HTTP protocol?"),
- N_("If set, the CDDB server gets information via the CDDB HTTP "
- "protocol"),
- VLC_TRUE );
- add_integer( MODULE_STRING "-cddb-timeout", 10, NULL,
- N_("CDDB server timeout"),
- N_("Time (in seconds) to wait for a response from the "
- "CDDB server"),
- VLC_FALSE );
- add_string( MODULE_STRING "-cddb-cachedir", "~/.cddbslave", NULL,
- N_("Directory to cache CDDB requests"),
- N_("Directory to cache CDDB requests"),
- VLC_TRUE );
- add_bool( MODULE_STRING "-cdtext-prefer", VLC_TRUE, E_(CDTextPreferCB),
- N_("Prefer CD-Text info to CDDB info?"),
- N_("If set, CD-Text information will be preferred "
- "to CDDB information when both are available"),
- VLC_FALSE );
- #endif
- add_bool( MODULE_STRING "-cdtext-enabled", VLC_TRUE, E_(CDTextEnabledCB),
- N_("Do CD-Text lookups?"),
- N_("If set, get CD-Text information"),
- VLC_FALSE );
- vlc_module_end();