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>
74 PARANOIA_MODE_DISABLE = 0x00, /* Note: We make use of 0 as being the same as false */
75 PARANOIA_MODE_OVERLAP = 0x04,
76 PARANOIA_MODE_FULL = 0xff
80 /*****************************************************************************
81 * cdda_data_t: CD audio information
82 *****************************************************************************/
83 typedef struct cdda_data_s
85 CdIo_t *p_cdio; /* libcdio CD device */
86 track_t i_tracks; /* # of tracks */
87 track_t i_first_track; /* # of first track */
88 track_t i_titles; /* # of titles in playlist */
90 /* Current position */
91 track_t i_track; /* Current track */
92 lsn_t i_lsn; /* Current Logical Sector Number */
94 lsn_t first_frame; /* LSN of first frame of this track */
95 lsn_t last_frame; /* LSN of last frame of this track */
96 lsn_t last_disc_frame; /* LSN of last frame on CD */
97 int i_blocks_per_read; /* # blocks to get in a read */
98 int i_debug; /* Debugging mask */
100 /* Information about CD */
102 char * psz_mcn; /* Media Catalog Number */
103 char * psz_source; /* CD drive or CD image filename */
104 input_title_t *p_title[CDIO_CD_MAX_TRACKS]; /* This *is* 0 origin, not
105 track number origin */
107 #if LIBCDIO_VERSION_NUM >= 72
108 /* Paranoia support */
109 paranoia_mode_t e_paranoia; /* Use cd paranoia for reads? */
110 cdrom_drive_t *paranoia_cd; /* Place to store drive
111 handle given by paranoia. */
112 cdrom_paranoia_t *paranoia;
117 bool b_cddb_enabled; /* Use CDDB at all? */
119 bool have_info; /* True if we have any info */
120 cddb_disc_t *disc; /* libcdio uses this to get disc
122 int disc_length; /* Length in frames of cd. Used
127 bool b_audio_ctl; /* Use CD-Text audio controls and
130 bool b_cdtext; /* Use CD-Text at all? If not,
131 cdtext_preferred is meaningless. */
132 bool b_cdtext_prefer; /* Prefer CD-Text info over
133 CDDB? If no CDDB, the issue
136 const cdtext_t *p_cdtext[CDIO_CD_MAX_TRACKS]; /* CD-Text info. Origin is NOT
137 0 origin but origin of track
141 WAVEHEADER waveheader; /* Wave header for the output data */
143 bool b_nav_mode; /* If false we view the entire CD as
144 as a unit rather than each track
145 as a unit. If b_nav_mode then the
146 slider area represents the Disc rather
150 input_thread_t *p_input;
154 /* FIXME: This variable is a hack. Would be nice to eliminate. */
155 extern access_t *p_cdda_input;