1 /*****************************************************************************
2 * cdda.h : CD-DA input module header for vlc using libcdio.
3 *****************************************************************************
4 * Copyright (C) 2003 the VideoLAN team
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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
24 #include <vlc_input.h>
25 #include <vlc_access.h>
26 #include <cdio/cdio.h>
27 #include <cdio/cdtext.h>
28 #if LIBCDIO_VERSION_NUM >= 73
29 #include <cdio/audio.h>
34 #include <vlc_codecs.h>
37 #include <cddb/cddb.h>
41 #define CDDA_MRL_PREFIX "cddax://"
43 /* Frequency of sample in bits per second. */
44 #define CDDA_FREQUENCY_SAMPLE 44100
46 /*****************************************************************************
48 *****************************************************************************/
49 #define INPUT_DBG_META 1 /* Meta information */
50 #define INPUT_DBG_EVENT 2 /* Trace keyboard events */
51 #define INPUT_DBG_MRL 4 /* MRL debugging */
52 #define INPUT_DBG_EXT 8 /* Calls from external routines */
53 #define INPUT_DBG_CALL 16 /* all calls */
54 #define INPUT_DBG_LSN 32 /* LSN changes */
55 #define INPUT_DBG_SEEK 64 /* Seeks to set location */
56 #define INPUT_DBG_CDIO 128 /* Debugging from CDIO */
57 #define INPUT_DBG_CDDB 256 /* CDDB debugging */
61 #define dbg_print(mask, s, args...) \
62 if (p_cdda->i_debug & mask) \
63 msg_Dbg(p_access, "%s: "s, __func__ , ##args)
65 #define dbg_print(mask, s, args...)
68 #if LIBCDIO_VERSION_NUM >= 72
69 #include <cdio/cdda.h>
70 #include <cdio/paranoia.h>
75 #if LIBCDIO_VERSION_NUM < 78
77 PARANOIA_MODE_DISABLE = 0x00, /* Note: We make use of 0 as being the same as false */
78 PARANOIA_MODE_OVERLAP = 0x04,
79 PARANOIA_MODE_FULL = 0xff
83 /*****************************************************************************
84 * cdda_data_t: CD audio information
85 *****************************************************************************/
86 typedef struct cdda_data_s
88 CdIo_t *p_cdio; /* libcdio CD device */
89 track_t i_tracks; /* # of tracks */
90 track_t i_first_track; /* # of first track */
91 track_t i_titles; /* # of titles in playlist */
93 /* Current position */
94 track_t i_track; /* Current track */
95 lsn_t i_lsn; /* Current Logical Sector Number */
97 lsn_t first_frame; /* LSN of first frame of this track */
98 lsn_t last_frame; /* LSN of last frame of this track */
99 lsn_t last_disc_frame; /* LSN of last frame on CD */
100 int i_blocks_per_read; /* # blocks to get in a read */
101 int i_debug; /* Debugging mask */
103 /* Information about CD */
105 char * psz_mcn; /* Media Catalog Number */
106 char * psz_source; /* CD drive or CD image filename */
107 input_title_t *p_title[CDIO_CD_MAX_TRACKS]; /* This *is* 0 origin, not
108 track number origin */
110 #if LIBCDIO_VERSION_NUM >= 72
111 /* Paranoia support */
112 paranoia_mode_t e_paranoia; /* Use cd paranoia for reads? */
113 cdrom_drive_t *paranoia_cd; /* Place to store drive
114 handle given by paranoia. */
115 cdrom_paranoia_t *paranoia;
120 vlc_bool_t b_cddb_enabled; /* Use CDDB at all? */
122 vlc_bool_t have_info; /* True if we have any info */
123 cddb_disc_t *disc; /* libcdio uses this to get disc
125 int disc_length; /* Length in frames of cd. Used
130 vlc_bool_t b_audio_ctl; /* Use CD-Text audio controls and
133 vlc_bool_t b_cdtext; /* Use CD-Text at all? If not,
134 cdtext_preferred is meaningless. */
135 vlc_bool_t b_cdtext_prefer; /* Prefer CD-Text info over
136 CDDB? If no CDDB, the issue
139 const cdtext_t *p_cdtext[CDIO_CD_MAX_TRACKS]; /* CD-Text info. Origin is NOT
140 0 origin but origin of track
144 WAVEHEADER waveheader; /* Wave header for the output data */
146 vlc_bool_t b_nav_mode; /* If false we view the entire CD as
147 as a unit rather than each track
148 as a unit. If b_nav_mode then the
149 slider area represents the Disc rather
153 input_thread_t *p_input;
157 /* FIXME: This variable is a hack. Would be nice to eliminate. */
158 extern access_t *p_cdda_input;