Add common routine to extract cdtext data.

This commit is contained in:
rocky
2004-07-17 08:59:44 +00:00
parent d07ed75256
commit a94c2a2728
3 changed files with 111 additions and 81 deletions

View File

@@ -1,5 +1,5 @@
/*
$Id: _cdio_linux.c,v 1.66 2004/07/17 02:43:41 rocky Exp $
$Id: _cdio_linux.c,v 1.67 2004/07/17 08:59:44 rocky Exp $
Copyright (C) 2001 Herbert Valerio Riedel <hvr@gnu.org>
Copyright (C) 2002, 2003, 2004 Rocky Bernstein <rocky@panix.com>
@@ -27,7 +27,7 @@
# include "config.h"
#endif
static const char _rcsid[] = "$Id: _cdio_linux.c,v 1.66 2004/07/17 02:43:41 rocky Exp $";
static const char _rcsid[] = "$Id: _cdio_linux.c,v 1.67 2004/07/17 08:59:44 rocky Exp $";
#include <string.h>
@@ -681,16 +681,22 @@ _cdio_read_toc (_img_private_t *env)
return true;
}
#if 1
static void
set_cdtext_field_linux(void *user_data, track_t i_track,
track_t i_first_track,
cdtext_field_t e_field, const char *psz_value)
{
char **pp_field;
_img_private_t *env = user_data;
if( i_track == 0 )
pp_field = &(env->cdtext.field[e_field]);
else
pp_field = &(env->cdtext_track[i_track-i_first_track].field[e_field]);
#define set_cdtext_field(FIELD) \
if( i_track == 0 ) \
env->cdtext.field[FIELD] = strdup(buffer); \
else \
env->cdtext_track[i_track-1].field[FIELD] \
= strdup(buffer); \
i_track++; \
idx = 0;
*pp_field = strdup(psz_value);
}
/*
Read cdtext information for a CdIo object .
@@ -724,68 +730,9 @@ _init_cdtext_linux (_img_private_t *env)
cdio_warn ("CDTEXT reading failed: %s\n", strerror(errno));
return false;
} else {
CDText_data_t *pdata;
int i;
int j;
char buffer[256];
int idx;
int i_track;
printf("READ CDTEXT!\n");
memset( buffer, 0x00, sizeof(buffer) );
idx = 0;
pdata = (CDText_data_t *) (&scsi_cmd.wdata[4]);
for( i=0; i < CDIO_CDTEXT_MAX_PACK_DATA; i++ ) {
if( pdata->seq != i )
break;
if( (pdata->type >= 0x80)
&& (pdata->type <= 0x85) && (pdata->block == 0) ) {
i_track = pdata->i_track;
for( j=0; j < CDIO_CDTEXT_MAX_TEXT_DATA; j++ ) {
if( pdata->text[j] == 0x00 )
{
switch( pdata->type) {
case CDIO_CDTEXT_TITLE:
set_cdtext_field(CDTEXT_TITLE);
break;
case CDIO_CDTEXT_PERFORMER:
set_cdtext_field(CDTEXT_PERFORMER);
break;
case CDIO_CDTEXT_SONGWRITER:
set_cdtext_field(CDTEXT_SONGWRITER);
break;
case CDIO_CDTEXT_COMPOSER:
set_cdtext_field(CDTEXT_COMPOSER);
break;
case CDIO_CDTEXT_ARRANGER:
set_cdtext_field(CDTEXT_ARRANGER);
break;
case CDIO_CDTEXT_MESSAGE:
set_cdtext_field(CDTEXT_MESSAGE);
break;
case CDIO_CDTEXT_DISCID:
set_cdtext_field(CDTEXT_DISCID);
break;
case CDIO_CDTEXT_GENRE:
set_cdtext_field(CDTEXT_GENRE);
break;
}
}
else {
buffer[idx++] = pdata->text[j];
}
buffer[idx] = 0x00;
}
}
pdata++;
}
return cdtext_data_init(env, FIRST_TRACK_NUM, scsi_cmd.wdata,
set_cdtext_field_linux);
}
return true;
}
/*!
@@ -815,8 +762,6 @@ _get_cdtext_linux (void *user_data, track_t i_track)
}
#endif
/*
* Eject using SCSI commands. Return 1 if successful, 0 otherwise.
*/