1 /*****************************************************************************
2 * cdda.h : CD-DA input module header for vlc using libcdio.
3 *****************************************************************************
4 * Copyright (C) 2003 VideoLAN
7 * Author: Rocky Bernstein <rocky@panix.com>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
22 *****************************************************************************/
24 #include <vlc/input.h>
25 #include <cdio/cdio.h>
26 #include <cdio/cdtext.h>
31 #include <cddb/cddb.h>
34 #define CDDA_MRL_PREFIX "cddax://"
36 /* Frequency of sample in bits per second. */
37 #define CDDA_FREQUENCY_SAMPLE 44100
39 /*****************************************************************************
41 *****************************************************************************/
42 #define INPUT_DBG_META 1 /* Meta information */
43 #define INPUT_DBG_EVENT 2 /* Trace keyboard events */
44 #define INPUT_DBG_MRL 4 /* MRL debugging */
45 #define INPUT_DBG_EXT 8 /* Calls from external routines */
46 #define INPUT_DBG_CALL 16 /* all calls */
47 #define INPUT_DBG_LSN 32 /* LSN changes */
48 #define INPUT_DBG_SEEK 64 /* Seeks to set location */
49 #define INPUT_DBG_CDIO 128 /* Debugging from CDIO */
50 #define INPUT_DBG_CDDB 256 /* CDDB debugging */
54 #define dbg_print(mask, s, args...) \
55 if (p_cdda->i_debug & mask) \
56 msg_Dbg(p_access, "%s: "s, __func__ , ##args)
58 #define dbg_print(mask, s, args...)
61 /*****************************************************************************
62 * cdda_data_t: CD audio information
63 *****************************************************************************/
64 typedef struct cdda_data_s
66 CdIo *p_cdio; /* libcdio CD device */
67 track_t i_tracks; /* # of tracks */
68 track_t i_first_track; /* # of first track */
69 track_t i_titles; /* # of titles in playlist */
71 /* Current position */
72 track_t i_track; /* Current track */
73 lsn_t i_lsn; /* Current Logical Sector Number */
75 int i_blocks_per_read; /* # blocks to get in a read */
76 int i_debug; /* Debugging mask */
78 /* Information about CD */
80 char * psz_mcn; /* Media Catalog Number */
81 char * psz_source; /* CD drive or CD image filename */
82 input_title_t *p_title[CDIO_CD_MAX_TRACKS]; /* This *is* 0 origin, not
83 track number origin */
87 vlc_bool_t b_cddb_enabled; /* Use CDDB at all? */
89 vlc_bool_t have_info; /* True if we have any info */
90 cddb_disc_t *disc; /* libcdio uses this to get disc
92 int disc_length; /* Length in frames of cd. Used
97 vlc_bool_t b_cdtext_enabled; /* Use CD-Text at all? If not,
98 cdtext_preferred is meaningless. */
99 vlc_bool_t b_cdtext_prefer; /* Prefer CD-Text info over
100 CDDB? If no CDDB, the issue
103 const cdtext_t *p_cdtext[CDIO_CD_MAX_TRACKS]; /* CD-Text info. Origin is NOT
104 0 origin but origin of track
108 WAVEHEADER waveheader; /* Wave header for the output data */
110 vlc_bool_t b_nav_mode;
112 input_thread_t *p_input;
116 /* FIXME: This variable is a hack. Would be nice to eliminate. */
117 extern access_t *p_cdda_input;