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Commit bea3eda7 authored by Rocky Bernstein's avatar Rocky Bernstein
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First attempt at adding CD-Text. 

Break out meta-info gathering.
Various fixes and cleanups, but more work is still needed.
Some conceptual work on how things *should* work may be in order.
parent 53dee7b9
Show whitespace changes
Inline Side-by-side
Showing with 882 additions and 642 deletions
modules/access/cdda/Modules.am
View file @ bea3eda7
......@@ -5,4 +5,6 @@ SOURCES_cddax = \
callback.h \
cdda.c \
cdda.h \
info.c \
info.h \
$(NULL)
modules/access/cdda/access.c
View file @ bea3eda7
......@@ -28,6 +28,7 @@
*****************************************************************************/
#include "callback.h" /* FIXME - reorganize callback.h, cdda.h better */
#include "cdda.h" /* private structures. Also #includes vlc things */
#include "info.h" /* headers for meta info retrieval */
#include <vlc_playlist.h> /* Has to come *after* cdda.h */
#include "vlc_keys.h"
......@@ -54,15 +55,6 @@
# include <unistd.h>
#endif
#ifdef HAVE_ERRNO_H
# include <errno.h>
#endif
#define CDDA_MRL_PREFIX "cddax://"
/* Frequency of sample in bits per second. */
#define CDDA_FREQUENCY_SAMPLE 44100
/* FIXME: This variable is a hack. Would be nice to eliminate. */
access_t *p_cdda_input = NULL;
......@@ -73,22 +65,8 @@ static block_t *CDDAReadBlocks( access_t * p_access );
static int CDDASeek( access_t * p_access, int64_t i_pos );
static int CDDAControl( access_t *p_access, int i_query,
va_list args );
static void CDDAMetaInfo( access_t *p_access );
static int CDDAFixupPlaylist( access_t *p_access, cdda_data_t *p_cdda,
const char *psz_source,
vlc_bool_t b_single_track );
static void CDDACreatePlaylistItem(const access_t *p_access,
cdda_data_t *p_cdda,
playlist_t *p_playlist,
track_t i_track,
char *psz_mrl, int psz_mrl_max,
const char *psz_source,
int playlist_operation,
int i_pos);
static int GetCDInfo( access_t *p_access, cdda_data_t *p_cdda ) ;
static int CDDAInit( access_t *p_access, cdda_data_t *p_cdda ) ;
/****************************************************************************
......@@ -211,9 +189,9 @@ CDDAReadBlocks( access_t * p_access )
}
/* Check end of track */
while( p_cdda->i_lsn >= p_cdda->p_lsns[p_access->info.i_title + 1] )
while( p_cdda->i_lsn >= p_cdda->lsn[p_cdda->i_track+1] )
{
if( p_access->info.i_title + 1 >= p_cdda->i_tracks )
if( p_cdda->i_track >= p_cdda->i_first_track + p_cdda->i_titles - 1 )
{
p_access->info.b_eof = VLC_TRUE;
return NULL;
......@@ -228,11 +206,9 @@ CDDAReadBlocks( access_t * p_access )
}
/* Possibly adjust i_blocks so we don't read past the end of a track. */
if( p_cdda->i_lsn + i_blocks >=
p_cdda->p_lsns[p_access->info.i_title + 1] )
if( p_cdda->i_lsn + i_blocks >= p_cdda->lsn[p_cdda->i_track+1] )
{
i_blocks = p_cdda->p_lsns[p_access->info.i_title + 1 ] -
p_cdda->i_lsn;
i_blocks = p_cdda->lsn[p_cdda->i_track+1 ] - p_cdda->i_lsn;
}
/* Do the actual reading */
......@@ -275,7 +251,7 @@ CDDASeek( access_t * p_access, int64_t i_pos )
{
cdda_data_t *p_cdda = (cdda_data_t *) p_access->p_sys;
p_cdda->i_lsn = p_cdda->p_lsns[p_access->info.i_title]
p_cdda->i_lsn = p_cdda->lsn[p_cdda->i_track]
+ (i_pos / CDIO_CD_FRAMESIZE_RAW);
p_access->info.i_pos = i_pos;
......@@ -285,576 +261,6 @@ CDDASeek( access_t * p_access, int64_t i_pos )
return VLC_SUCCESS;
}
#ifdef HAVE_LIBCDDB
#define free_and_dup(var, val) \
if (var) free(var); \
if (val) var=strdup(val);
static void
GetCDDBInfo( access_t *p_access, cdda_data_t *p_cdda )
{
dbg_print( (INPUT_DBG_CALL|INPUT_DBG_EXT), "" );
if (config_GetInt( p_access, MODULE_STRING "-cddb-enabled" )) {
int i, i_matches;
cddb_conn_t *conn = cddb_new();
const CdIo *p_cdio = p_cdda->p_cdio;
cddb_log_set_handler (uninit_log_handler);
if (!conn) {
msg_Warn( p_access, "Unable to initialize libcddb" );
goto cddb_destroy;
}
cddb_set_email_address( conn,
config_GetPsz( p_access,
MODULE_STRING "-cddb-email") );
cddb_set_server_name( conn,
config_GetPsz( p_access,
MODULE_STRING "-cddb-server") );
cddb_set_server_port(conn,
config_GetInt( p_access,
MODULE_STRING "-cddb-port") );
/* Set the location of the local CDDB cache directory.
The default location of this directory is */
if (!config_GetInt( p_access, MODULE_STRING "-cddb-enable-cache" ))
cddb_cache_disable(conn);
cddb_cache_set_dir(conn,
config_GetPsz( p_access,
MODULE_STRING "-cddb-cachedir") );
cddb_set_timeout(conn,
config_GetInt( p_access, MODULE_STRING "-cddb-timeout") );
if (config_GetInt( p_access, MODULE_STRING "-cddb-httpd" )) {
cddb_http_enable(conn);
} else
cddb_http_disable(conn);
p_cdda->cddb.disc = cddb_disc_new();
if (!p_cdda->cddb.disc) {
msg_Err( p_access, "Unable to create CDDB disc structure." );
goto cddb_end;
}
p_cdda->psz_mcn = cdio_get_mcn(p_cdio);
for(i = 1; i <= p_cdda->i_tracks; i++) {
cddb_track_t *t = cddb_track_new();
t->frame_offset = cdio_get_track_lba(p_cdio, i);
cddb_disc_add_track(p_cdda->cddb.disc, t);
}
p_cdda->cddb.disc->length =
cdio_get_track_lba(p_cdio, CDIO_CDROM_LEADOUT_TRACK)
/ CDIO_CD_FRAMES_PER_SEC;
if (!cddb_disc_calc_discid(p_cdda->cddb.disc)) {
msg_Err( p_access, "CDDB disc ID calculation failed" );
goto cddb_destroy;
}
i_matches = cddb_query(conn, p_cdda->cddb.disc);
if (i_matches > 0) {
if (i_matches > 1)
msg_Warn( p_access, "Found %d matches in CDDB. Using first one.",
i_matches);
cddb_read(conn, p_cdda->cddb.disc);
if (p_cdda->i_debug & INPUT_DBG_CDDB)
cddb_disc_print(p_cdda->cddb.disc);
} else {
msg_Warn( p_access, "CDDB error: %s", cddb_error_str(errno));
}
cddb_destroy:
cddb_destroy(conn);
}
cddb_end: ;
}
#endif /*HAVE_LIBCDDB*/
#define add_meta_val(FIELD, VLC_META, VAL) \
if ( p_cdda->p_meta && VAL) { \
vlc_meta_Add( p_cdda->p_meta, VLC_META, VAL ); \
dbg_print( INPUT_DBG_META, "field %s: %s\n", VLC_META, VAL ); \
} \
#define add_cddb_meta(FIELD, VLC_META) \
add_meta_val(FIELD, VLC_META, p_cdda->cddb.disc->FIELD);
#define add_cddb_meta_fmt(FIELD, FORMAT_SPEC, VLC_META) \
{ \
char psz_buf[100]; \
snprintf( psz_buf, sizeof(psz_buf)-1, FORMAT_SPEC, \
p_cdda->cddb.disc->FIELD ); \
psz_buf[sizeof(psz_buf)-1] = '\0'; \
add_meta_val(FIELD, VLC_META, psz_buf); \
}
/*
Gets and saves CDDA Meta Information. In the Control routine,
we handle Meta Information requests and basically copy what we've
saved here.
*/
static void CDDAMetaInfo( access_t *p_access )
{
cdda_data_t *p_cdda = (cdda_data_t *) p_access->p_sys;
#ifdef HAVE_LIBCDDB
if ( p_cdda && p_cdda->i_cddb_enabled ) {
GetCDDBInfo(p_access, p_cdda);
if ( p_cdda->cddb.disc ) {
p_cdda->p_meta = vlc_meta_New();
add_cddb_meta(title, VLC_META_CDDB_TITLE);
add_cddb_meta(artist, VLC_META_CDDB_ARTIST);
add_cddb_meta(genre, VLC_META_CDDB_GENRE);
add_cddb_meta(ext_data, VLC_META_CDDB_EXT_DATA);
add_cddb_meta_fmt(year, "%d", VLC_META_CDDB_YEAR);
add_cddb_meta_fmt(discid, "%x", VLC_META_CDDB_DISCID);
}
}
#endif /*HAVE_LIBCDDB*/
#define TITLE_MAX 30
/* Adds a string-valued entry to the stream and media information if
the string is not null or the null string.
*/
#define add_cddb_info_str(CATEGORY, TITLE, FIELD) \
if (FIELD && strlen(FIELD)) { \
input_Control( p_cdda->p_input, INPUT_ADD_INFO, CATEGORY, \
_(TITLE), "%s", FIELD ); \
}
/* Adds a numeric-valued entry to the stream and media information */
#define add_cddb_info_val(CATEGORY, TITLE, FMT, FIELD) \
if (FIELD) { \
input_Control( p_cdda->p_input, INPUT_ADD_INFO, CATEGORY, \
_(TITLE), FMT, FIELD ); \
}
#define add_cddb_disc_info_str(TITLE, FIELD) \
add_cddb_info_str("Disc", TITLE, p_cdda->cddb.disc->FIELD)
#define add_cddb_disc_info_val(TITLE, FMT, FIELD) \
add_cddb_info_val("Disc", TITLE, FMT, p_cdda->cddb.disc->FIELD)
/*#if UPDATE_TRACK_INFORMATION_FINISHED*/
#if 1
{
track_t i_track = p_cdda->i_tracks;
char psz_buffer[MSTRTIME_MAX_SIZE];
mtime_t i_duration =
(p_cdda->p_lsns[i_track] - p_cdda->p_lsns[0])
/ CDIO_CD_FRAMES_PER_SEC;
dbg_print( INPUT_DBG_META, "Duration %ld", (long int) i_duration );
input_Control( p_cdda->p_input, INPUT_ADD_INFO,
_("Disc"), _("Duration"), "%s",
secstotimestr( psz_buffer, i_duration ) );
#ifdef HAVE_LIBCDDB
if (p_cdda->i_cddb_enabled && p_cdda->cddb.disc) {
add_cddb_disc_info_str("Artist (CDDB)", artist);
add_cddb_disc_info_str("Genre (CDDB)", genre);
add_cddb_disc_info_str("Extended Data (CDDB)", ext_data);
add_cddb_disc_info_val("Year (CDDB)", "%d", year);
add_cddb_disc_info_val("Disc ID (CDDB)", "%x", discid);
add_cddb_disc_info_str("Title (CDDB)", title);
add_cddb_info_str("Disc", "Category (CDDB)",
CDDB_CATEGORY[p_cdda->cddb.disc->category]);
}
#endif /*HAVE_LIBCDDB*/
for( i_track = 0 ; i_track < p_cdda->i_tracks ; i_track++ ) {
char track_str[TITLE_MAX];
mtime_t i_duration =
(p_cdda->p_lsns[i_track+1] - p_cdda->p_lsns[i_track])
/ CDIO_CD_FRAMES_PER_SEC;
snprintf(track_str, TITLE_MAX, "%s %02d", _("Track"), i_track+1);
input_Control( p_cdda->p_input, INPUT_ADD_INFO, track_str,
_("Duration"), "%s",
secstotimestr( psz_buffer, i_duration ) );
#ifdef HAVE_LIBCDDB
if (p_cdda->i_cddb_enabled) {
cddb_track_t *t=cddb_disc_get_track(p_cdda->cddb.disc, i_track);
if (t != NULL) {
add_cddb_info_str(track_str, "Artist (CDDB)", t->artist);
add_cddb_info_str(track_str, "Title (CDDB)", t->title);
add_cddb_info_str(track_str, "Extended Data (CDDB)", t->ext_data);
}
}
#endif /*HAVE_LIBCDDB*/
}
}
#endif /* UPDATE_TRACK_INFORMATION_FINISHED */
}
#define add_format_str_info(val) \
{ \
const char *str = val; \
unsigned int len; \
if (val != NULL) { \
len=strlen(str); \
if (len != 0) { \
strncat(tp, str, TEMP_STR_LEN-(tp-temp_str)); \
tp += len; \
} \
saw_control_prefix = false; \
} \
}
#define add_format_num_info(val, fmt) \
{ \
char num_str[10]; \
unsigned int len; \
sprintf(num_str, fmt, val); \
len=strlen(num_str); \
if (len != 0) { \
strncat(tp, num_str, TEMP_STR_LEN-(tp-temp_str)); \
tp += len; \
} \
saw_control_prefix = false; \
}
/*!
Take a format string and expand escape sequences, that is sequences that
begin with %, with information from the current CD.
The expanded string is returned. Here is a list of escape sequences:
%a : The album artist **
%A : The album information **
%C : Category **
%I : CDDB disk ID **
%G : Genre **
%M : The current MRL
%m : The CD-DA Media Catalog Number (MCN)
%n : The number of tracks on the CD
%p : The artist/performer/composer in the track **
%T : The track number **
%s : Number of seconds in this track
%t : The name **
%Y : The year 19xx or 20xx **
%% : a %
*/
static char *
CDDAFormatStr( const access_t *p_access, cdda_data_t *p_cdda,
const char format_str[], const char *mrl, int i_track)
{
#define TEMP_STR_SIZE 256
#define TEMP_STR_LEN (TEMP_STR_SIZE-1)
static char temp_str[TEMP_STR_SIZE];
size_t i;
char * tp = temp_str;
vlc_bool_t saw_control_prefix = false;
size_t format_len = strlen(format_str);
memset(temp_str, 0, TEMP_STR_SIZE);
for (i=0; i<format_len; i++) {
if (!saw_control_prefix && format_str[i] != '%') {
*tp++ = format_str[i];
saw_control_prefix = false;
continue;
}
switch(format_str[i]) {
case '%':
if (saw_control_prefix) {
*tp++ = '%';
}
saw_control_prefix = !saw_control_prefix;
break;
#ifdef HAVE_LIBCDDB
case 'a':
if (!p_cdda->i_cddb_enabled) goto not_special;
if (p_cdda->cddb.disc)
add_format_str_info(p_cdda->cddb.disc->artist);
break;
case 'A':
if (!p_cdda->i_cddb_enabled) goto not_special;
if (p_cdda->cddb.disc)
add_format_str_info(p_cdda->cddb.disc->title);
break;
case 'C':
if (!p_cdda->i_cddb_enabled) goto not_special;
if (p_cdda->cddb.disc)
add_format_str_info(CDDB_CATEGORY[p_cdda->cddb.disc->category]);
break;
case 'G':
if (!p_cdda->i_cddb_enabled) goto not_special;
if (p_cdda->cddb.disc)
add_format_str_info(p_cdda->cddb.disc->genre);
break;
case 'I':
if (!p_cdda->i_cddb_enabled) goto not_special;
if (p_cdda->cddb.disc)
add_format_num_info(p_cdda->cddb.disc->discid, "%x");
break;
case 'Y':
if (!p_cdda->i_cddb_enabled) goto not_special;
if (p_cdda->cddb.disc)
add_format_num_info(p_cdda->cddb.disc->year, "%5d");
break;
case 't':
if (p_cdda && p_cdda->i_cddb_enabled && p_cdda->cddb.disc) {
cddb_track_t *t=cddb_disc_get_track(p_cdda->cddb.disc,
i_track-1);
if (t != NULL && t->title != NULL)
add_format_str_info(t->title);
} else goto not_special;
break;
case 'p':
if (p_cdda->i_cddb_enabled && p_cdda->cddb.disc) {
cddb_track_t *t=cddb_disc_get_track(p_cdda->cddb.disc,
i_track-1);
if (t != NULL && t->artist != NULL)
add_format_str_info(t->artist);
} else goto not_special;
break;
case 'e':
if (p_cdda->i_cddb_enabled && p_cdda->cddb.disc) {
cddb_track_t *t=cddb_disc_get_track(p_cdda->cddb.disc,
i_track-1);
if (t != NULL && t->ext_data != NULL)
add_format_str_info(t->ext_data);
} else goto not_special;
break;
#endif
case 'M':
add_format_str_info(mrl);
break;
case 'm':
add_format_str_info(p_cdda->psz_mcn);
break;
case 'n':
add_format_num_info(p_cdda->i_tracks, "%d");
break;
case 's':
if (p_cdda->i_cddb_enabled) {
char psz_buffer[MSTRTIME_MAX_SIZE];
mtime_t i_duration =
(p_cdda->p_lsns[i_track] - p_cdda->p_lsns[i_track-1])
/ CDIO_CD_FRAMES_PER_SEC;
add_format_str_info(secstotimestr( psz_buffer, i_duration ) );
} else goto not_special;
break;
case 'T':
add_format_num_info(i_track, "%02d");
break;
#ifdef HAVE_LIBCDDB
not_special:
#endif
default:
*tp++ = '%';
*tp++ = format_str[i];
saw_control_prefix = false;
}
}
return strdup(temp_str);
}
/* Adds a string-valued entry to the playlist information under "Disc"
if the string is not null or the null string.
*/
#define add_playlist_disc_info_str(TITLE, FIELD) \
if (FIELD && strlen(FIELD)) { \
playlist_ItemAddInfo( p_item, _("Disc"), _(TITLE), \
"%s", FIELD); \
}
static void
CDDACreatePlaylistItem(const access_t *p_access, cdda_data_t *p_cdda,
playlist_t *p_playlist, track_t i_track,
char *psz_mrl, int psz_mrl_max,
const char *psz_source, int playlist_operation,
int i_pos)
{
mtime_t i_duration =
(p_cdda->p_lsns[i_track] - p_cdda->p_lsns[i_track-1])
* (1000000 / CDIO_CD_FRAMES_PER_SEC) ;
char *psz_disc_info;
char *psz_title;
char *config_varname = MODULE_STRING "-title-format";
playlist_item_t *p_item;
#ifdef HAVE_LIBCDDB
if (p_cdda->i_cddb_enabled) {
config_varname = MODULE_STRING "-cddb-title-format";
}
#endif /*HAVE_LIBCDDB*/
snprintf(psz_mrl, psz_mrl_max, "%s%s@T%u",
CDDA_MRL_PREFIX, psz_source, i_track);
psz_title = CDDAFormatStr(p_access, p_cdda,
config_GetPsz( p_access, config_varname ),
psz_mrl, i_track);
dbg_print( INPUT_DBG_META, "mrl: %s, title: %s, duration, %ld, pos %d",
psz_mrl, psz_title, (long int) i_duration / 1000000 , i_pos );
playlist_AddExt( p_playlist, psz_mrl, psz_title, playlist_operation,
i_pos, i_duration , NULL, 0);
if( i_pos == PLAYLIST_END ) i_pos = p_playlist->i_size - 1;
vlc_mutex_lock( &p_playlist->object_lock );
p_item = playlist_ItemGetByPos( p_playlist, i_pos );
vlc_mutex_unlock( &p_playlist->object_lock );
if( !p_item )
return;
vlc_mutex_lock( &p_item->input.lock );
psz_disc_info =
CDDAFormatStr( p_access, p_cdda,
config_GetPsz( p_access, MODULE_STRING "-title-format" ),
psz_mrl, i_track );
playlist_ItemAddInfo( p_item , _("Disc"),_("Title"), psz_disc_info);
#ifdef HAVE_LIBCDDB
if (p_cdda->i_cddb_enabled) {
const char *psz_general_cat = _("Disc");
cddb_track_t *t=cddb_disc_get_track(p_cdda->cddb.disc, i_track-1);
add_playlist_disc_info_str("Disc Album (CDDB)",
p_cdda->cddb.disc->title);
add_playlist_disc_info_str("Disc Artist(s) (CDDB)",
p_cdda->cddb.disc->artist);
add_playlist_disc_info_str("Disc Category (CDDB)",
CDDB_CATEGORY[p_cdda->cddb.disc->category]);
add_playlist_disc_info_str("Disc Genre (CDDB)",
p_cdda->cddb.disc->genre);
if ( p_cdda->cddb.disc->discid ) {
playlist_ItemAddInfo( p_item, psz_general_cat, _("Disc ID (CDDB)"),
"%x", p_cdda->cddb.disc->discid );
}
if (p_cdda->cddb.disc->year != 0) {
playlist_ItemAddInfo( p_item, psz_general_cat,
_("Year"), "%5d", p_cdda->cddb.disc->year );
}
if (t) {
if (t->artist)
add_playlist_disc_info_str("Track Artist (CDDB)",
t->artist);
if (t->title)
add_playlist_disc_info_str("Track Title (CDDB)",
t->title);
}
}
#endif /*HAVE_LIBCDDB*/
vlc_mutex_unlock( &p_item->input.lock );
}
static int
CDDAFixupPlaylist( access_t *p_access, cdda_data_t *p_cdda,
const char *psz_source, vlc_bool_t b_single_track )
{
int i;
playlist_t * p_playlist;
char * psz_mrl;
unsigned int psz_mrl_max = strlen(CDDA_MRL_PREFIX) + strlen(psz_source) +
strlen("@T") + strlen("100") + 1;
#ifdef HAVE_LIBCDDB
p_cdda->i_cddb_enabled =
config_GetInt( p_access, MODULE_STRING "-cddb-enabled" );
if( b_single_track && !p_cdda->i_cddb_enabled ) return VLC_SUCCESS;
#else
if( b_single_track ) return VLC_SUCCESS;
#endif
psz_mrl = malloc( psz_mrl_max );
if( psz_mrl == NULL )
{
msg_Warn( p_access, "out of memory" );
return VLC_ENOMEM;
}
p_playlist = (playlist_t *) vlc_object_find( p_access, VLC_OBJECT_PLAYLIST,
FIND_ANYWHERE );
if( !p_playlist )
{
msg_Warn( p_access, "can't find playlist" );
free(psz_mrl);
return VLC_EGENERIC;
}
CDDAMetaInfo(p_access);
if (b_single_track) {
/* May fill out more information when the playlist user interface becomes
more mature.
*/
track_t i_track = p_cdda->i_track;
input_title_t *t = p_cdda->p_title[i_track-1] = vlc_input_title_New();
asprintf( &t->psz_name, _("Track %i"), i_track );
t->i_size = ( p_cdda->p_lsns[i_track] - p_cdda->p_lsns[i_track-1] ) *
(int64_t)CDIO_CD_FRAMESIZE_RAW;
t->i_length = I64C(1000000) * t->i_size / CDDA_FREQUENCY_SAMPLE / 4;
CDDACreatePlaylistItem(p_access, p_cdda, p_playlist, i_track,
psz_mrl, psz_mrl_max, psz_source, PLAYLIST_REPLACE,
p_playlist->i_index);
p_access->info.i_size =
( p_cdda->p_lsns[i_track] - p_cdda->p_lsns[i_track-1] ) *
(int64_t)CDIO_CD_FRAMESIZE_RAW;
} else {
for( i = 1 ; i <= p_cdda->i_tracks ; i++ )
{
input_title_t *t = p_cdda->p_title[i-1] = vlc_input_title_New();
asprintf( &t->psz_name, _("Track %i"), i );
t->i_size = ( p_cdda->p_lsns[i] - p_cdda->p_lsns[i-1] ) *
(int64_t)CDIO_CD_FRAMESIZE_RAW;
t->i_length = I64C(1000000) * t->i_size / CDDA_FREQUENCY_SAMPLE / 4;
CDDACreatePlaylistItem(p_access, p_cdda, p_playlist, i, psz_mrl,
psz_mrl_max, psz_source, PLAYLIST_APPEND,
PLAYLIST_END);
}
p_access->info.i_size =
(p_cdda->p_lsns[p_cdda->i_tracks] - p_cdda->p_lsns[0]) *
(int64_t)CDIO_CD_FRAMESIZE_RAW;
}
return VLC_SUCCESS;
}
/****************************************************************************
* Public functions
****************************************************************************/
......@@ -951,12 +357,19 @@ E_(CDDAOpen)( vlc_object_t *p_this )
#ifdef HAVE_LIBCDDB
cddb_log_set_handler ( cddb_log_handler );
p_cdda->cddb.disc = NULL;
p_cdda->i_cddb_enabled =
p_cdda->b_cddb_enabled =
config_GetInt( p_access, MODULE_STRING "-cddb-enabled" );
#endif
p_cdda->b_cdtext_enabled =
config_GetInt( p_access, MODULE_STRING "-cdtext-enabled" );
p_cdda->b_cdtext_prefer =
config_GetInt( p_access, MODULE_STRING "-cdtext-prefer" );
p_cdda->b_header = VLC_FALSE;
p_cdda->p_cdio = p_cdio;
p_cdda->i_titles = 0;
p_cdda->i_track = i_track;
p_cdda->i_debug = config_GetInt(p_this, MODULE_STRING "-debug");
p_cdda->i_blocks_per_read
......@@ -998,7 +411,7 @@ E_(CDDAOpen)( vlc_object_t *p_this )
p_access->p_sys = (access_sys_t *) p_cdda;
/* We read the Table Of Content information */
i_rc = GetCDInfo( p_access, p_cdda );
i_rc = CDDAInit( p_access, p_cdda );
if ( VLC_SUCCESS != i_rc ) goto error;
CDDAFixupPlaylist( p_access, p_cdda, psz_source, b_single_track );
......@@ -1050,7 +463,7 @@ E_(CDDAClose)( vlc_object_t *p_this )
dbg_print( (INPUT_DBG_CALL|INPUT_DBG_EXT), "" );
/* Remove playlist titles */
for( i = 0; i < p_cdda->i_tracks; i++ )
for( i = 0; i < p_cdda->i_titles; i++ )
{
vlc_input_title_Delete( p_cdda->p_title[i] );
}
......@@ -1061,11 +474,10 @@ E_(CDDAClose)( vlc_object_t *p_this )
#ifdef HAVE_LIBCDDB
cddb_log_set_handler (uninit_log_handler);
if (p_cdda->i_cddb_enabled)
if (p_cdda->b_cddb_enabled)
cddb_disc_destroy(p_cdda->cddb.disc);
#endif
free( p_cdda->p_lsns );
if (p_cdda->psz_mcn) free( p_cdda->psz_mcn );
free( p_cdda );
p_cdda_input = NULL;
......@@ -1137,13 +549,15 @@ static int CDDAControl( access_t *p_access, int i_query, va_list args )
pi_int = (int*)va_arg( args, int* );
*((int*)va_arg( args, int* )) = 1; /* Title offset */
/* Duplicate track info */
*pi_int = p_cdda->i_tracks;
*ppp_title = malloc(sizeof( input_title_t **) * p_cdda->i_tracks );
/* Duplicate title info */
/*** printf("+++ i_tracks %d, i_titles %d\n",
p_cdda->i_tracks, p_cdda->i_titles); ***/
*pi_int = p_cdda->i_titles;
*ppp_title = malloc(sizeof( input_title_t **) * p_cdda->i_titles );
if (!*ppp_title) return VLC_ENOMEM;
for( i = 0; i < p_cdda->i_tracks; i++ )
for( i = 0; i < p_cdda->i_titles; i++ )
{
if ( p_cdda->p_title[i] )
(*ppp_title)[i] =
......@@ -1164,7 +578,7 @@ static int CDDAControl( access_t *p_access, int i_query, va_list args )
p_access->info.i_pos = 0;
/* Next sector to read */
p_cdda->i_lsn = p_cdda->p_lsns[i];
p_cdda->i_lsn = p_cdda->lsn[p_cdda->i_first_track+i];
}
break;
......@@ -1181,7 +595,7 @@ static int CDDAControl( access_t *p_access, int i_query, va_list args )
}
/*****************************************************************************
GetCDInfo:
CDDAInit:
Initialize information pertaining to the CD: the number of tracks,
first track number, LSNs for each track and the leadout. The leadout
......@@ -1194,7 +608,7 @@ static int CDDAControl( access_t *p_access, int i_query, va_list args )
We return the VLC-type status, e.g. VLC_SUCCESS, VLC_ENOMEM, etc.
*****************************************************************************/
static int
GetCDInfo( access_t *p_access, cdda_data_t *p_cdda )
CDDAInit( access_t *p_access, cdda_data_t *p_cdda )
{
track_t i;
discmode_t discmode = CDIO_DISC_MODE_NO_INFO;
......@@ -1217,27 +631,18 @@ GetCDInfo( access_t *p_access, cdda_data_t *p_cdda )
return VLC_EGENERIC;
}
p_cdda->p_lsns = malloc( (p_cdda->i_tracks + 1) * sizeof(lsn_t) );
if( p_cdda->p_lsns == NULL )
{
msg_Err( p_access, "out of memory" );
return VLC_ENOMEM;
}
/* Fill the p_lsns structure with the track/sector matches.
/* Fill the lsn array with the track/sector matches.
Note cdio_get_track_lsn when given num_tracks + 1 will return
the leadout LSN.
*/
for( i = 0 ; i <= p_cdda->i_tracks ; i++ )
{
(p_cdda->p_lsns)[ i ] =
cdio_get_track_lsn(p_cdda->p_cdio, p_cdda->i_first_track+i);
track_t i_track = p_cdda->i_first_track + i;
(p_cdda->lsn)[ i_track ] = cdio_get_track_lsn(p_cdda->p_cdio, i_track);
}
/* Set reading start LSN. */
p_cdda->i_lsn = p_cdda->p_lsns[p_cdda->i_track - p_cdda->i_first_track];
p_cdda->i_lsn = p_cdda->lsn[p_cdda->i_track];
return VLC_SUCCESS;
}
modules/access/cdda/callback.c
View file @ bea3eda7
......@@ -42,6 +42,8 @@ E_(CDDADebugCB) ( vlc_object_t *p_this, const char *psz_name,
return VLC_SUCCESS;
}
/* FIXME: could probably shorten some of the below boilerplate code...
*/
int
E_(CDDBEnabledCB) ( vlc_object_t *p_this, const char *psz_name,
vlc_value_t oldval, vlc_value_t val, void *p_data )
......@@ -55,10 +57,50 @@ E_(CDDBEnabledCB) ( vlc_object_t *p_this, const char *psz_name,
#ifdef HAVE_LIBCDDB
if (p_cdda->i_debug & (INPUT_DBG_CALL|INPUT_DBG_EXT)) {
msg_Dbg( p_cdda_input, "Old CDDB Enabled (x%0x) %d, new (x%0x) %d",
p_cdda->i_cddb_enabled, p_cdda->i_cddb_enabled,
val.i_int, val.i_int);
p_cdda->b_cddb_enabled, p_cdda->b_cddb_enabled,
val.b_bool, val.b_bool);
}
p_cdda->i_cddb_enabled = val.i_int;
p_cdda->b_cddb_enabled = val.b_bool;
#endif
return VLC_SUCCESS;
}
int
E_(CDTextEnabledCB) ( vlc_object_t *p_this, const char *psz_name,
vlc_value_t oldval, vlc_value_t val, void *p_data )
{
cdda_data_t *p_cdda;
if (NULL == p_cdda_input) return VLC_EGENERIC;
p_cdda = (cdda_data_t *)p_cdda_input->p_sys;
if (p_cdda->i_debug & (INPUT_DBG_CALL|INPUT_DBG_EXT)) {
msg_Dbg( p_cdda_input, "Old CDText Enabled (x%0x) %d, new (x%0x) %d",
p_cdda->b_cdtext_enabled, p_cdda->b_cdtext_enabled,
val.b_bool, val.b_bool);
}
p_cdda->b_cdtext_enabled = val.b_bool;
return VLC_SUCCESS;
}
int
E_(CDTextPreferCB) ( vlc_object_t *p_this, const char *psz_name,
vlc_value_t oldval, vlc_value_t val, void *p_data )
{
cdda_data_t *p_cdda;
if (NULL == p_cdda_input) return VLC_EGENERIC;
p_cdda = (cdda_data_t *)p_cdda_input->p_sys;
#ifdef HAVE_LIBCDDB
if (p_cdda->i_debug & (INPUT_DBG_CALL|INPUT_DBG_EXT)) {
msg_Dbg( p_cdda_input, "Old CDText Prefer (x%0x) %d, new (x%0x) %d",
p_cdda->b_cdtext_prefer, p_cdda->b_cdtext_prefer,
val.b_bool, val.b_bool);
}
p_cdda->b_cdtext_prefer = val.b_bool;
#endif
return VLC_SUCCESS;
}
......
modules/access/cdda/callback.h
View file @ bea3eda7
......@@ -39,6 +39,15 @@ int E_(CDDBEnabledCB)( vlc_object_t *p_this, const char *psz_name,
void *p_data );
int E_(CDTextEnabledCB)( vlc_object_t *p_this, const char *psz_name,
vlc_value_t oldval, vlc_value_t val,
void *p_data );
int E_(CDTextPreferCB)( vlc_object_t *p_this, const char *psz_name,
vlc_value_t oldval, vlc_value_t val,
void *p_data );
int E_(CDDABlocksPerReadCB) ( vlc_object_t *p_this, const char *psz_name,
vlc_value_t oldval, vlc_value_t val,
void *p_data );
......
modules/access/cdda/cdda.c
View file @ bea3eda7
......@@ -5,8 +5,6 @@
* $Id$
*
* Authors: Rocky Bernstein <rocky@panix.com>
* Laurent Aimar <fenrir@via.ecp.fr>
* Gildas Bazin <gbazin@netcourrier.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
......@@ -153,12 +151,12 @@ vlc_module_begin();
N_("email address reported to CDDB server"),
VLC_TRUE );
add_bool( MODULE_STRING "-cddb-enable-cache", 1, NULL,
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", 0, NULL,
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"),
......@@ -175,6 +173,17 @@ vlc_module_begin();
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();
modules/access/cdda/cdda.h
View file @ bea3eda7
......@@ -31,6 +31,9 @@
#include <cddb/cddb.h>
#endif
/* Frequency of sample in bits per second. */
#define CDDA_FREQUENCY_SAMPLE 44100
/*****************************************************************************
* Debugging
*****************************************************************************/
......@@ -59,13 +62,17 @@
typedef struct cdda_data_s
{
CdIo *p_cdio; /* libcdio CD device */
track_t i_tracks; /* # of tracks (titles) */
track_t i_tracks; /* # of tracks */
track_t i_first_track; /* # of first track */
track_t i_titles; /* # of titles in playlist */
/* Current position */
track_t i_track; /* Current track */
lsn_t i_lsn; /* Current Logical Sector Number */
lsn_t * p_lsns; /* Track LSNs */
lsn_t lsn[CDIO_CD_MAX_TRACKS]; /* Track LSNs. Origin is NOT
0 origin but origin of track
number (usually 1).
*/
int i_blocks_per_read; /* # blocks to get in a read */
int i_debug; /* Debugging mask */
......@@ -73,12 +80,12 @@ typedef struct cdda_data_s
/* Information about CD */
vlc_meta_t *p_meta;
char * psz_mcn; /* Media Catalog Number */
cdtext_t *cdtext; /* CD-Text info */
input_title_t *p_title[CDIO_CD_MAX_TRACKS];
input_title_t *p_title[CDIO_CD_MAX_TRACKS]; /* This *is* 0 origin, not
track number origin */
#ifdef HAVE_LIBCDDB
int i_cddb_enabled;
vlc_bool_t b_cddb_enabled; /* Use CDDB at all? */
struct {
vlc_bool_t have_info; /* True if we have any info */
cddb_disc_t *disc; /* libcdio uses this to get disc
......@@ -88,6 +95,17 @@ typedef struct cdda_data_s
} cddb;
#endif
vlc_bool_t b_cdtext_enabled; /* Use CD-Text at all? If not,
cdtext_preferred is meaningless. */
vlc_bool_t b_cdtext_prefer; /* Prefer CD-Text info over
CDDB? If no CDDB, the issue
is moot. */
const cdtext_t *p_cdtext[CDIO_CD_MAX_TRACKS]; /* CD-Text info. Origin is NOT
0 origin but origin of track
number (usually 1).
*/
WAVEHEADER waveheader; /* Wave header for the output data */
vlc_bool_t b_header;
......
modules/access/cdda/info.c 0 → 100644
View file @ bea3eda7
/*****************************************************************************
* info.c : CD digital audio input information routines
*****************************************************************************
* Copyright (C) 2004 VideoLAN
* $Id: info.c 8845 2004-09-29 09:00:41Z rocky $
*
* 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" /* FIXME - reorganize callback.h, cdda.h better */
#include "cdda.h" /* private structures. Also #includes vlc things */
#include <vlc_playlist.h> /* Has to come *after* cdda.h */
#include <cdio/cdio.h>
#include <cdio/cdtext.h>
#include <cdio/logging.h>
#include <cdio/cd_types.h>
#include "info.h"
#ifdef HAVE_ERRNO_H
# include <errno.h>
#endif
#define CDDA_MRL_PREFIX "cddax://"
#ifdef HAVE_LIBCDDB
#define free_and_dup(var, val) \
if (var) free(var); \
if (val) var=strdup(val);
static void
GetCDDBInfo( access_t *p_access, cdda_data_t *p_cdda )
{
int i, i_matches;
cddb_conn_t *conn = cddb_new();
const CdIo *p_cdio = p_cdda->p_cdio;
dbg_print( (INPUT_DBG_CALL), "" );
#ifdef FIXME_NOW
cddb_log_set_handler (uninit_log_handler);
#endif
if (!conn) {
msg_Warn( p_access, "Unable to initialize libcddb" );
goto cddb_destroy;
}
cddb_set_email_address( conn,
config_GetPsz( p_access,
MODULE_STRING "-cddb-email") );
cddb_set_server_name( conn,
config_GetPsz( p_access,
MODULE_STRING "-cddb-server") );
cddb_set_server_port(conn,
config_GetInt( p_access,
MODULE_STRING "-cddb-port") );
/* Set the location of the local CDDB cache directory.
The default location of this directory is */
if (!config_GetInt( p_access, MODULE_STRING "-cddb-enable-cache" ))
cddb_cache_disable(conn);
cddb_cache_set_dir(conn,
config_GetPsz( p_access,
MODULE_STRING "-cddb-cachedir") );
cddb_set_timeout(conn,
config_GetInt( p_access, MODULE_STRING "-cddb-timeout") );
if (config_GetInt( p_access, MODULE_STRING "-cddb-httpd" )) {
cddb_http_enable(conn);
} else
cddb_http_disable(conn);
p_cdda->cddb.disc = cddb_disc_new();
if (!p_cdda->cddb.disc) {
msg_Err( p_access, "Unable to create CDDB disc structure." );
goto cddb_end;
}
for(i = 0; i < p_cdda->i_tracks; i++) {
track_t i_track = p_cdda->i_first_track + i;
cddb_track_t *t = cddb_track_new();
t->frame_offset = cdio_get_track_lba(p_cdio, i_track);
cddb_disc_add_track(p_cdda->cddb.disc, t);
}
p_cdda->cddb.disc->length =
cdio_get_track_lba(p_cdio, CDIO_CDROM_LEADOUT_TRACK)
/ CDIO_CD_FRAMES_PER_SEC;
if (!cddb_disc_calc_discid(p_cdda->cddb.disc)) {
msg_Err( p_access, "CDDB disc ID calculation failed" );
goto cddb_destroy;
}
i_matches = cddb_query(conn, p_cdda->cddb.disc);
if (i_matches > 0) {
if (i_matches > 1)
msg_Warn( p_access, "Found %d matches in CDDB. Using first one.",
i_matches);
cddb_read(conn, p_cdda->cddb.disc);
if (p_cdda->i_debug & INPUT_DBG_CDDB)
cddb_disc_print(p_cdda->cddb.disc);
} else {
msg_Warn( p_access, "CDDB error: %s", cddb_error_str(errno));
}
cddb_destroy:
cddb_destroy(conn);
cddb_end: ;
}
#endif /*HAVE_LIBCDDB*/
#define add_meta_val(FIELD, VLC_META, VAL) \
if ( p_cdda->p_meta && VAL) { \
vlc_meta_Add( p_cdda->p_meta, VLC_META, VAL ); \
dbg_print( INPUT_DBG_META, "field %s: %s\n", VLC_META, VAL ); \
} \
#define add_cddb_meta(FIELD, VLC_META) \
add_meta_val(FIELD, VLC_META, p_cdda->cddb.disc->FIELD);
#define add_cddb_meta_fmt(FIELD, FORMAT_SPEC, VLC_META) \
{ \
char psz_buf[100]; \
snprintf( psz_buf, sizeof(psz_buf)-1, FORMAT_SPEC, \
p_cdda->cddb.disc->FIELD ); \
psz_buf[sizeof(psz_buf)-1] = '\0'; \
add_meta_val(FIELD, VLC_META, psz_buf); \
}
/* Adds a string-valued entry to the stream and media information if
the string is not null or the null string.
*/
#define add_info_str(CATEGORY, TITLE, FIELD) \
if (FIELD && strlen(FIELD)) { \
input_Control( p_cdda->p_input, INPUT_ADD_INFO, CATEGORY, \
_(TITLE), "%s", FIELD ); \
}
/* Adds a numeric-valued entry to the stream and media information
if the number is not zero. */
#define add_info_val(CATEGORY, TITLE, FMT, FIELD) \
if (FIELD) { \
input_Control( p_cdda->p_input, INPUT_ADD_INFO, CATEGORY, \
_(TITLE), FMT, FIELD ); \
}
/* Adds a CDDB string-valued entry to the stream and media information
under category "Disc" if the string is not null or the null string.
*/
#define add_cddb_disc_info_str(TITLE, FIELD) \
add_info_str("Disc", TITLE, p_cdda->cddb.disc->FIELD)
/* Adds a CDDB numeric-valued entry to the stream and media information
under category "Disc" if the string is not null or the null string.
*/
#define add_cddb_disc_info_val(TITLE, FMT, FIELD) \
add_info_val("Disc", TITLE, FMT, p_cdda->cddb.disc->FIELD)
/* Adds a CD-Text string-valued entry to the stream and media information
under category "Disc" if the string is not null or the null string.
*/
#define add_cdtext_info_str(CATEGORY, TITLE, INDEX, FIELD) \
add_info_str(CATEGORY, TITLE, p_cdda->p_cdtext[INDEX]->field[FIELD])
/* Adds a CD-Text string-valued entry to the stream and media information
under category "Disc" if the string is not null or the null string.
*/
#define add_cdtext_disc_info_str(TITLE, FIELD) \
add_cdtext_info_str("Disc", TITLE, 0, FIELD)
/*
Gets and saves CDDA Meta Information about the CD.
In the Control routine, we handle Meta Information requests and
basically copy what we've saved here.
Meta information is also used elsewhere such as in "stream and
media info" or in playlist info. The intialization of CD-Text or CDDB
is done here though.
*/
void
CDDAMetaInfo( access_t *p_access )
{
cdda_data_t *p_cdda = (cdda_data_t *) p_access->p_sys;
if ( ! p_cdda ) return;
p_cdda->psz_mcn = cdio_get_mcn(p_cdda->p_cdio);
#ifdef HAVE_LIBCDDB
if ( p_cdda->b_cddb_enabled ) {
GetCDDBInfo(p_access, p_cdda);
if ( p_cdda->cddb.disc ) {
p_cdda->p_meta = vlc_meta_New();
add_cddb_meta(title, VLC_META_CDDB_TITLE);
add_cddb_meta(artist, VLC_META_CDDB_ARTIST);
add_cddb_meta(genre, VLC_META_CDDB_GENRE);
add_cddb_meta(ext_data, VLC_META_CDDB_EXT_DATA);
add_cddb_meta_fmt(year, "%d", VLC_META_CDDB_YEAR);
add_cddb_meta_fmt(discid, "%x", VLC_META_CDDB_DISCID);
}
}
#endif /*HAVE_LIBCDDB*/
#define TITLE_MAX 30
{
track_t i = p_cdda->i_tracks;
const int i_first_track = p_cdda->i_first_track;
char psz_buffer[MSTRTIME_MAX_SIZE];
mtime_t i_duration =
(p_cdda->lsn[i_first_track+i] - p_cdda->lsn[i_first_track])
/ CDIO_CD_FRAMES_PER_SEC;
dbg_print( INPUT_DBG_META, "Duration %ld", (long int) i_duration );
input_Control( p_cdda->p_input, INPUT_ADD_INFO,
_("Disc"), _("Duration"), "%s",
secstotimestr( psz_buffer, i_duration ) );
#ifdef HAVE_LIBCDDB
if (p_cdda->b_cddb_enabled && p_cdda->cddb.disc) {
add_cddb_disc_info_str("Artist (CDDB)", artist);
add_cddb_disc_info_str("Genre (CDDB)", genre);
add_cddb_disc_info_str("Extended Data (CDDB)", ext_data);
add_cddb_disc_info_val("Year (CDDB)", "%d", year);
add_cddb_disc_info_val("Disc ID (CDDB)", "%x", discid);
add_cddb_disc_info_str("Title (CDDB)", title);
add_info_str("Disc", "Category (CDDB)",
CDDB_CATEGORY[p_cdda->cddb.disc->category]);
}
#endif /*HAVE_LIBCDDB*/
p_cdda->p_cdtext[0] = cdio_get_cdtext(p_cdda->p_cdio, 0);
if (p_cdda->p_cdtext[0]) {
add_cdtext_disc_info_str("Arranger (CD-Text)", CDTEXT_ARRANGER);
add_cdtext_disc_info_str("Composer (CD-Text)", CDTEXT_COMPOSER);
add_cdtext_disc_info_str("Disc ID (CD-Text)", CDTEXT_DISCID);
add_cdtext_disc_info_str("Genre (CD-Text)", CDTEXT_GENRE);
add_cdtext_disc_info_str("Message (CD-Text)", CDTEXT_MESSAGE);
add_cdtext_disc_info_str("Performer (CD-Text)", CDTEXT_PERFORMER);
add_cdtext_disc_info_str("Songwriter (CD-Text)", CDTEXT_SONGWRITER);
add_cdtext_disc_info_str("Title (CD-Text)", CDTEXT_TITLE);
}
for( i = 0 ; i < p_cdda->i_tracks ; i++ ) {
char psz_track[TITLE_MAX];
const track_t i_track = i_first_track + i;
mtime_t i_duration = (p_cdda->lsn[i_track+1] - p_cdda->lsn[i_track])
/ CDIO_CD_FRAMES_PER_SEC;
snprintf(psz_track, TITLE_MAX, "%s %02d", _("Track"), i_track);
input_Control( p_cdda->p_input, INPUT_ADD_INFO, psz_track,
_("Duration"), "%s",
secstotimestr( psz_buffer, i_duration ) );
p_cdda->p_cdtext[i_track] = cdio_get_cdtext(p_cdda->p_cdio, i_track);
if (p_cdda->p_cdtext[i_track]) {
add_cdtext_info_str(psz_track, "Arranger (CD-Text)", i_track,
CDTEXT_ARRANGER);
add_cdtext_info_str(psz_track, "Composer (CD-Text)", i_track,
CDTEXT_COMPOSER);
add_cdtext_info_str(psz_track, "Disc ID (CD-Text)", i_track,
CDTEXT_DISCID);
add_cdtext_info_str(psz_track, "Genre (CD-Text)", i_track,
CDTEXT_GENRE);
add_cdtext_info_str(psz_track, "Message (CD-Text)", i_track,
CDTEXT_MESSAGE);
add_cdtext_info_str(psz_track, "Performer (CD-Text)", i_track,
CDTEXT_PERFORMER);
add_cdtext_info_str(psz_track, "Songwriter (CD-Text)", i_track,
CDTEXT_SONGWRITER);
add_cdtext_info_str(psz_track, "Title (CD-Text)", i_track,
CDTEXT_TITLE);
}
#ifdef HAVE_LIBCDDB
if (p_cdda->b_cddb_enabled) {
cddb_track_t *t=cddb_disc_get_track(p_cdda->cddb.disc, i);
if (t != NULL) {
add_info_str(psz_track, "Artist (CDDB)", t->artist);
add_info_str(psz_track, "Title (CDDB)", t->title);
add_info_str(psz_track, "Extended Data (CDDB)", t->ext_data);
}
}
#endif /*HAVE_LIBCDDB*/
}
}
}
#define add_format_str_info(val) \
{ \
const char *str = val; \
unsigned int len; \
if (val != NULL) { \
len=strlen(str); \
if (len != 0) { \
strncat(tp, str, TEMP_STR_LEN-(tp-temp_str)); \
tp += len; \
} \
saw_control_prefix = false; \
} \
}
#define add_format_num_info(val, fmt) \
{ \
char num_str[10]; \
unsigned int len; \
sprintf(num_str, fmt, val); \
len=strlen(num_str); \
if (len != 0) { \
strncat(tp, num_str, TEMP_STR_LEN-(tp-temp_str)); \
tp += len; \
} \
saw_control_prefix = false; \
}
/*!
Take a format string and expand escape sequences, that is sequences that
begin with %, with information from the current CD.
The expanded string is returned. Here is a list of escape sequences:
%a : The album artist **
%A : The album information **
%C : Category **
%I : CDDB disk ID **
%G : Genre **
%M : The current MRL
%m : The CD-DA Media Catalog Number (MCN)
%n : The number of tracks on the CD
%p : The artist/performer/composer in the track **
%T : The track number **
%s : Number of seconds in this track
%t : The name **
%Y : The year 19xx or 20xx **
%% : a %
*/
static char *
CDDAFormatStr( const access_t *p_access, cdda_data_t *p_cdda,
const char format_str[], const char *mrl, track_t i_track)
{
#define TEMP_STR_SIZE 256
#define TEMP_STR_LEN (TEMP_STR_SIZE-1)
static char temp_str[TEMP_STR_SIZE];
size_t i;
char * tp = temp_str;
vlc_bool_t saw_control_prefix = false;
size_t format_len = strlen(format_str);
memset(temp_str, 0, TEMP_STR_SIZE);
for (i=0; i<format_len; i++) {
if (!saw_control_prefix && format_str[i] != '%') {
*tp++ = format_str[i];
saw_control_prefix = false;
continue;
}
switch(format_str[i]) {
case '%':
if (saw_control_prefix) {
*tp++ = '%';
}
saw_control_prefix = !saw_control_prefix;
break;
#ifdef HAVE_LIBCDDB
case 'a':
if (!p_cdda->b_cddb_enabled) goto not_special;
if (p_cdda->cddb.disc)
add_format_str_info(p_cdda->cddb.disc->artist);
break;
case 'A':
if (!p_cdda->b_cddb_enabled) goto not_special;
if (p_cdda->cddb.disc)
add_format_str_info(p_cdda->cddb.disc->title);
break;
case 'C':
if (!p_cdda->b_cddb_enabled) goto not_special;
if (p_cdda->cddb.disc)
add_format_str_info(CDDB_CATEGORY[p_cdda->cddb.disc->category]);
break;
case 'G':
if (!p_cdda->b_cddb_enabled) goto not_special;
if (p_cdda->cddb.disc)
add_format_str_info(p_cdda->cddb.disc->genre);
break;
case 'I':
if (!p_cdda->b_cddb_enabled) goto not_special;
if (p_cdda->cddb.disc)
add_format_num_info(p_cdda->cddb.disc->discid, "%x");
break;
case 'Y':
if (!p_cdda->b_cddb_enabled) goto not_special;
if (p_cdda->cddb.disc)
add_format_num_info(p_cdda->cddb.disc->year, "%5d");
break;
case 't':
if (p_cdda && p_cdda->b_cddb_enabled && p_cdda->cddb.disc) {
cddb_track_t *t=cddb_disc_get_track(p_cdda->cddb.disc,
i_track-1);
if (t != NULL && t->title != NULL)
add_format_str_info(t->title);
} else goto not_special;
break;
case 'p':
if (p_cdda->b_cddb_enabled && p_cdda->cddb.disc) {
cddb_track_t *t=cddb_disc_get_track(p_cdda->cddb.disc,
i_track-1);
if (t != NULL && t->artist != NULL)
add_format_str_info(t->artist);
} else goto not_special;
break;
case 'e':
if (p_cdda->b_cddb_enabled && p_cdda->cddb.disc) {
cddb_track_t *t=cddb_disc_get_track(p_cdda->cddb.disc,
i_track-1);
if (t != NULL && t->ext_data != NULL)
add_format_str_info(t->ext_data);
} else goto not_special;
break;
#endif
case 'M':
add_format_str_info(mrl);
break;
case 'm':
add_format_str_info(p_cdda->psz_mcn);
break;
case 'n':
add_format_num_info(p_cdda->i_tracks, "%d");
break;
case 's':
if (p_cdda->b_cddb_enabled) {
char psz_buffer[MSTRTIME_MAX_SIZE];
mtime_t i_duration = (p_cdda->lsn[i_track+1] - p_cdda->lsn[i_track])
/ CDIO_CD_FRAMES_PER_SEC;
add_format_str_info(secstotimestr( psz_buffer, i_duration ) );
} else goto not_special;
break;
case 'T':
add_format_num_info(i_track, "%02d");
break;
#ifdef HAVE_LIBCDDB
not_special:
#endif
default:
*tp++ = '%';
*tp++ = format_str[i];
saw_control_prefix = false;
}
}
return strdup(temp_str);
}
/* Adds a string-valued entry to the playlist information under "Track"
if the string is not null or the null string.
*/
#define add_playlist_track_info_str(TITLE, FIELD) \
if (FIELD && strlen(FIELD)) { \
playlist_ItemAddInfo( p_item, _("Track"), _(TITLE), \
"%s", FIELD); \
}
void
CDDACreatePlaylistItem(const access_t *p_access, cdda_data_t *p_cdda,
playlist_t *p_playlist, track_t i_track,
char *psz_mrl, int psz_mrl_max,
const char *psz_source, int playlist_operation,
int i_pos)
{
mtime_t i_duration = (p_cdda->lsn[i_track+1] - p_cdda->lsn[i_track])
* (1000000 / CDIO_CD_FRAMES_PER_SEC) ;
char *psz_title;
char *config_varname = MODULE_STRING "-title-format";
playlist_item_t *p_item;
#ifdef HAVE_LIBCDDB
if (p_cdda->b_cddb_enabled) {
config_varname = MODULE_STRING "-cddb-title-format";
}
#endif /*HAVE_LIBCDDB*/
snprintf(psz_mrl, psz_mrl_max, "%s%s@T%u",
CDDA_MRL_PREFIX, psz_source, i_track);
psz_title = CDDAFormatStr(p_access, p_cdda,
config_GetPsz( p_access, config_varname ),
psz_mrl, i_track);
dbg_print( INPUT_DBG_META, "mrl: %s, title: %s, duration, %ld, pos %d",
psz_mrl, psz_title, (long int) i_duration / 1000000 , i_pos );
playlist_AddExt( p_playlist, psz_mrl, psz_title, playlist_operation,
i_pos, i_duration , NULL, 0);
if( i_pos == PLAYLIST_END ) i_pos = p_playlist->i_size - 1;
vlc_mutex_lock( &p_playlist->object_lock );
p_item = playlist_ItemGetByPos( p_playlist, i_pos );
vlc_mutex_unlock( &p_playlist->object_lock );
if( !p_item )
return;
vlc_mutex_lock( &p_item->input.lock );
add_playlist_track_info_str("Source", psz_source);
playlist_ItemAddInfo( p_item, _("Track"), _("Track Number"), "%d", i_track );
if (p_cdda->p_cdtext[0]) {
const cdtext_t *p = p_cdda->p_cdtext[0];
add_playlist_track_info_str("Disc Arranger (CD-Text)",
p->field[CDTEXT_ARRANGER]);
add_playlist_track_info_str("Disc Composer (CD-Text)",
p->field[CDTEXT_COMPOSER]);
add_playlist_track_info_str("Disc ID (CD-Text)",
p->field[CDTEXT_DISCID]);
add_playlist_track_info_str("Disc Genre (CD-Text)",
p->field[CDTEXT_GENRE]);
add_playlist_track_info_str("Disc Message (CD-Text)",
p->field[CDTEXT_MESSAGE]);
add_playlist_track_info_str("Disc Performer (CD-Text)",
p->field[CDTEXT_PERFORMER]);
add_playlist_track_info_str("Disc Songwriter (CD-Text)",
p->field[CDTEXT_SONGWRITER]);
add_playlist_track_info_str("Disc Title (CD-Text)",
p->field[CDTEXT_TITLE]);
}
if (p_cdda->p_cdtext[i_track]) {
const cdtext_t *p = p_cdda->p_cdtext[i_track];
add_playlist_track_info_str("Arranger (CD-Text)",
p->field[CDTEXT_ARRANGER]);
add_playlist_track_info_str("Composer (CD-Text)",
p->field[CDTEXT_COMPOSER]);
add_playlist_track_info_str("Genre (CD-Text)",
p->field[CDTEXT_GENRE]);
add_playlist_track_info_str("Message (CD-Text)",
p->field[CDTEXT_MESSAGE]);
add_playlist_track_info_str("Performer (CD-Text)",
p->field[CDTEXT_PERFORMER]);
add_playlist_track_info_str("Songwriter (CD-Text)",
p->field[CDTEXT_SONGWRITER]);
add_playlist_track_info_str("Title (CD-Text)",
p->field[CDTEXT_TITLE]);
}
#ifdef HAVE_LIBCDDB
if (p_cdda->b_cddb_enabled) {
cddb_track_t *t=cddb_disc_get_track(p_cdda->cddb.disc,
i_track-p_cdda->i_first_track);
add_playlist_track_info_str("Disc Album (CDDB)",
p_cdda->cddb.disc->title);
add_playlist_track_info_str("Disc Artist(s) (CDDB)",
p_cdda->cddb.disc->artist);
add_playlist_track_info_str("Disc Category (CDDB)",
CDDB_CATEGORY[p_cdda->cddb.disc->category]);
add_playlist_track_info_str("Disc Genre (CDDB)",
p_cdda->cddb.disc->genre);
if ( p_cdda->cddb.disc->discid ) {
playlist_ItemAddInfo( p_item, _("Track"), _("Disc ID (CDDB)"),
"%x", p_cdda->cddb.disc->discid );
}
if (p_cdda->cddb.disc->year != 0) {
playlist_ItemAddInfo( p_item, _("Track"), _("Year (CDDB)"),
"%5d", p_cdda->cddb.disc->year );
}
if (t) {
if (t->artist)
add_playlist_track_info_str("Track Artist (CDDB)",
t->artist);
if (t->title)
add_playlist_track_info_str("Track Title (CDDB)",
t->title);
}
}
#endif /*HAVE_LIBCDDB*/
vlc_mutex_unlock( &p_item->input.lock );
}
int
CDDAFixupPlaylist( access_t *p_access, cdda_data_t *p_cdda,
const char *psz_source, vlc_bool_t b_single_track )
{
int i;
playlist_t * p_playlist;
char * psz_mrl;
unsigned int psz_mrl_max = strlen(CDDA_MRL_PREFIX) + strlen(psz_source) +
strlen("@T") + strlen("100") + 1;
const track_t i_first_track = p_cdda->i_first_track;
#ifdef HAVE_LIBCDDB
p_cdda->b_cddb_enabled =
config_GetInt( p_access, MODULE_STRING "-cddb-enabled" );
if( b_single_track && !p_cdda->b_cddb_enabled ) return VLC_SUCCESS;
#else
if( b_single_track ) return VLC_SUCCESS;
#endif
psz_mrl = malloc( psz_mrl_max );
if( psz_mrl == NULL )
{
msg_Warn( p_access, "out of memory" );
return VLC_ENOMEM;
}
p_playlist = (playlist_t *) vlc_object_find( p_access, VLC_OBJECT_PLAYLIST,
FIND_ANYWHERE );
if( !p_playlist )
{
msg_Warn( p_access, "can't find playlist" );
free(psz_mrl);
return VLC_EGENERIC;
}
CDDAMetaInfo(p_access);
if (b_single_track) {
/* May fill out more information when the playlist user interface becomes
more mature.
*/
track_t i_track = p_cdda->i_track;
input_title_t *t = p_cdda->p_title[i_track-i_first_track] =
vlc_input_title_New();
asprintf( &t->psz_name, _("Track %i"), i_track );
t->i_size = p_access->info.i_size =
( p_cdda->lsn[i_track+1] - p_cdda->lsn[i_track] ) *
(int64_t) CDIO_CD_FRAMESIZE_RAW;
t->i_length = I64C(1000000) * t->i_size / CDDA_FREQUENCY_SAMPLE / 4;
CDDACreatePlaylistItem(p_access, p_cdda, p_playlist, i_track,
psz_mrl, psz_mrl_max, psz_source, PLAYLIST_REPLACE,
p_playlist->i_index);
p_cdda->i_titles = 1;
} else {
for( i = 0 ; i < p_cdda->i_tracks ; i++ )
{
const track_t i_track = i_first_track + i;
input_title_t *t = p_cdda->p_title[i] = vlc_input_title_New();
asprintf( &t->psz_name, _("Track %i"), i_track );
t->i_size = ( p_cdda->lsn[i_track+1] - p_cdda->lsn[i_track] ) *
(int64_t) CDIO_CD_FRAMESIZE_RAW;
t->i_length = I64C(1000000) * t->i_size / CDDA_FREQUENCY_SAMPLE / 4;
CDDACreatePlaylistItem(p_access, p_cdda, p_playlist, i_track,
psz_mrl, psz_mrl_max, psz_source,
PLAYLIST_APPEND, PLAYLIST_END);
}
p_cdda->i_titles = p_cdda->i_tracks; /* should be +1 */
p_access->info.i_size =
(p_cdda->lsn[i_first_track + p_cdda->i_tracks]
- p_cdda->lsn[i_first_track]) * (int64_t) CDIO_CD_FRAMESIZE_RAW;
}
return VLC_SUCCESS;
}
modules/access/cdda/info.h 0 → 100644
View file @ bea3eda7
/*****************************************************************************
* info.h : CD digital audio input information routine headers
*****************************************************************************
* Copyright (C) 2004 VideoLAN
* $Id: info.h 8606 2004-08-31 18:32:54Z rocky $
*
* 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.
*****************************************************************************/
/*
Fills out playlist information.
*/
int CDDAFixupPlaylist( access_t *p_access, cdda_data_t *p_cdda,
const char *psz_source,
vlc_bool_t b_single_track );
/*
Gets and saves CDDA Meta Information. In the Control routine,
we handle Meta Information requests and basically copy what we've
saved here.
*/
void CDDAMetaInfo( access_t *p_access );
/*
Creates a playlist item filling the meta information about that playlist
item.
*/
void CDDACreatePlaylistItem(const access_t *p_access,
cdda_data_t *p_cdda,
playlist_t *p_playlist,
track_t i_track,
char *psz_mrl, int psz_mrl_max,
const char *psz_source,
int playlist_operation,
int i_pos);
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