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NRG: get track flags working.

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linux: small clanup in track flags. more to come.
This commit is contained in:
rocky
2005-01-01 14:20:15 +00:00
parent a3c6f07673
commit 5a964aacff
2 changed files with 95 additions and 62 deletions
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13
lib/driver/_cdio_linux.c
View File

@@ -1,5 +1,5 @@
/*
$Id: _cdio_linux.c,v 1.3 2004/12/31 08:27:49 rocky Exp $
$Id: _cdio_linux.c,v 1.4 2005/01/01 14:20:15 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 1.3 2004/12/31 08:27:49 rocky Exp $";
static const char _rcsid[] = "$Id: _cdio_linux.c,v 1.4 2005/01/01 14:20:15 rocky Exp $";
#include <string.h>
@@ -850,13 +850,16 @@ read_toc_linux (void *p_user_data)
/** FIXME: Do in a more generic place? **/
p_env->gen.track_flags[i].preemphasis =
p_toc->cdte_ctrl & 0x1 ? CDIO_TRACK_FLAG_TRUE : CDIO_TRACK_FLAG_FALSE;
p_toc->cdte_ctrl & CDIO_TRACK_FLAG_PRE_EMPHASIS
? CDIO_TRACK_FLAG_TRUE : CDIO_TRACK_FLAG_FALSE;
p_env->gen.track_flags[i].copy_permit =
p_toc->cdte_ctrl & 0x2 ? CDIO_TRACK_FLAG_TRUE : CDIO_TRACK_FLAG_FALSE;
p_toc->cdte_ctrl & CDIO_TRACK_FLAG_COPY_PERMITTED
? CDIO_TRACK_FLAG_TRUE : CDIO_TRACK_FLAG_FALSE;
p_env->gen.track_flags[i].channels =
p_toc->cdte_ctrl & 0x8 ? 4 : 2;
p_toc->cdte_ctrl & CDIO_TRACK_FLAG_FOUR_CHANNEL_AUDIO
? 4 : 2;
/****
struct cdrom_msf0 *msf= &env->tocent[i-1].cdte_addr.msf;

92
lib/driver/image/nrg.c
View File

@@ -1,5 +1,5 @@
/*
$Id: nrg.c,v 1.2 2004/12/31 07:51:43 rocky Exp $
$Id: nrg.c,v 1.3 2005/01/01 14:20:15 rocky Exp $
Copyright (C) 2003, 2004 Rocky Bernstein <rocky@panix.com>
Copyright (C) 2001, 2003 Herbert Valerio Riedel <hvr@gnu.org>
@@ -46,7 +46,7 @@
#include "_cdio_stdio.h"
#include "nrg.h"
static const char _rcsid[] = "$Id: nrg.c,v 1.2 2004/12/31 07:51:43 rocky Exp $";
static const char _rcsid[] = "$Id: nrg.c,v 1.3 2005/01/01 14:20:15 rocky Exp $";
/* reader */
@@ -62,7 +62,6 @@ typedef struct {
include pregap before next entry. */
uint64_t img_offset; /* Bytes offset from beginning of disk image file.*/
uint32_t blocksize; /* Number of bytes in a block */
int flags; /* don't copy, 4 channel, pre-emphasis */
} _mapping_t;
@@ -78,8 +77,7 @@ static uint32_t _stat_size_nrg (void *user_data);
static void
_register_mapping (_img_private_t *env, lsn_t start_lsn, uint32_t sec_count,
uint64_t img_offset, uint32_t blocksize,
track_format_t track_format, bool track_green,
int flags)
track_format_t track_format, bool track_green)
{
const int track_num=env->gen.i_tracks;
track_info_t *this_track=&(env->tocent[env->gen.i_tracks]);
@@ -89,7 +87,6 @@ _register_mapping (_img_private_t *env, lsn_t start_lsn, uint32_t sec_count,
_map->sec_count = sec_count;
_map->img_offset = img_offset;
_map->blocksize = blocksize;
_map->flags = flags;
if (!env->mapping) env->mapping = _cdio_list_new ();
_cdio_list_append (env->mapping, _map);
@@ -246,7 +243,8 @@ parse_nrg (_img_private_t *p_env, const char *psz_nrg_name)
if (CUES_ID == opcode) {
lsn_t lsn = UINT32_FROM_BE (_entries[0].lsn);
int idx;
unsigned int idx;
unsigned int i = 0;
cdio_info ("CUES type image detected" );
@@ -257,13 +255,28 @@ parse_nrg (_img_private_t *p_env, const char *psz_nrg_name)
p_env->is_cues = true; /* HACK alert. */
p_env->gen.i_tracks = 0;
p_env->gen.i_first_track = 1;
for (idx = 1; idx < entries-1; idx += 2) {
for (idx = 1; idx < entries-1; idx += 2, i++) {
lsn_t sec_count;
int addrtype = _entries[idx].addr_ctrl / 16;
int control = _entries[idx].addr_ctrl % 16;
int flags = 0;
if ( 1 == control )
flags &= ~CDIO_TRACK_FLAG_COPY_PERMITTED;
int cdte_format = _entries[idx].addr_ctrl / 16;
int cdte_ctrl = _entries[idx].type >> 4;
if ( COPY_PERMITTED & cdte_ctrl ) {
if (p_env) p_env->tocent[i].flags |= COPY_PERMITTED;
} else {
if (p_env) p_env->tocent[i].flags &= ~COPY_PERMITTED;
}
if ( PRE_EMPHASIS & cdte_ctrl ) {
if (p_env) p_env->tocent[i].flags |= PRE_EMPHASIS;
} else {
if (p_env) p_env->tocent[i].flags &= ~PRE_EMPHASIS;
}
if ( FOUR_CHANNEL_AUDIO & cdte_ctrl ) {
if (p_env) p_env->tocent[i].flags |= FOUR_CHANNEL_AUDIO;
} else {
if (p_env) p_env->tocent[i].flags &= ~FOUR_CHANNEL_AUDIO;
}
cdio_assert (_entries[idx].track == _entries[idx + 1].track);
@@ -273,7 +286,7 @@ parse_nrg (_img_private_t *p_env, const char *psz_nrg_name)
them correctly.
*/
switch (addrtype) {
switch (cdte_format) {
case 0:
lsn = UINT32_FROM_BE (_entries[idx].lsn);
break;
@@ -290,39 +303,54 @@ parse_nrg (_img_private_t *p_env, const char *psz_nrg_name)
}
default:
lsn = CDIO_INVALID_LSN;
cdio_warn("unknown addrtype %d", addrtype);
cdio_warn("unknown cdte_format %d", cdte_format);
}
sec_count = UINT32_FROM_BE (_entries[idx + 1].lsn);
_register_mapping (p_env, lsn, sec_count*2,
(lsn+CDIO_PREGAP_SECTORS) * M2RAW_SECTOR_SIZE,
M2RAW_SECTOR_SIZE, TRACK_FORMAT_XA, true,
flags);
M2RAW_SECTOR_SIZE, TRACK_FORMAT_XA, true);
}
} else {
lsn_t lsn = UINT32_FROM_BE (_entries[0].lsn);
int idx;
unsigned int idx;
unsigned int i = 0;
cdio_info ("CUEX type image detected");
/* LSN must start at -150 (LBA 0)? */
cdio_assert (lsn == -150);
for (idx = 2; idx < entries; idx += 2) {
for (idx = 2; idx < entries; idx += 2, i++) {
lsn_t sec_count;
int addrtype = _entries[idx].addr_ctrl >> 4;
int control = _entries[idx].addr_ctrl & 0xf;
int flags = 0;
if ( 1 == control )
flags &= ~CDIO_TRACK_FLAG_COPY_PERMITTED;
int cdte_format = _entries[idx].addr_ctrl >> 4;
int cdte_ctrl = _entries[idx].type >> 4;
/* extractnrg.pl has addrtype for LBA's 0, and
if ( COPY_PERMITTED & cdte_ctrl ) {
if (p_env) p_env->tocent[i].flags |= COPY_PERMITTED;
} else {
if (p_env) p_env->tocent[i].flags &= ~COPY_PERMITTED;
}
if ( PRE_EMPHASIS & cdte_ctrl ) {
if (p_env) p_env->tocent[i].flags |= PRE_EMPHASIS;
} else {
if (p_env) p_env->tocent[i].flags &= ~PRE_EMPHASIS;
}
if ( FOUR_CHANNEL_AUDIO & cdte_ctrl ) {
if (p_env) p_env->tocent[i].flags |= FOUR_CHANNEL_AUDIO;
} else {
if (p_env) p_env->tocent[i].flags &= &FOUR_CHANNEL_AUDIO;
}
/* extractnrg.pl has cdte_format for LBA's 0, and
for MSF 1. ???
FIXME: Should decode as appropriate for addrtype.
FIXME: Should decode as appropriate for cdte_format.
*/
cdio_assert ( addrtype == 0 || addrtype == 1 );
cdio_assert ( cdte_format == 0 || cdte_format == 1 );
cdio_assert (_entries[idx].track != _entries[idx + 1].track);
@@ -331,8 +359,7 @@ parse_nrg (_img_private_t *p_env, const char *psz_nrg_name)
_register_mapping (p_env, lsn, sec_count - lsn,
(lsn + CDIO_PREGAP_SECTORS)*M2RAW_SECTOR_SIZE,
M2RAW_SECTOR_SIZE, TRACK_FORMAT_XA, true,
flags);
M2RAW_SECTOR_SIZE, TRACK_FORMAT_XA, true);
}
}
break;
@@ -540,7 +567,7 @@ parse_nrg (_img_private_t *p_env, const char *psz_nrg_name)
_start += idx * CDIO_PREGAP_SECTORS;
_register_mapping (p_env, _start, _len, _start2, blocksize,
track_format, track_green, 0);
track_format, track_green);
}
}
@@ -646,7 +673,7 @@ parse_nrg (_img_private_t *p_env, const char *psz_nrg_name)
_start += idx * CDIO_PREGAP_SECTORS;
_register_mapping (p_env, _start, _len, _start2, blocksize,
track_format, track_green, 0);
track_format, track_green);
}
}
break;
@@ -1189,10 +1216,13 @@ cdio_open_nrg (const char *psz_source)
_funcs.get_hwinfo = get_hwinfo_nrg;
_funcs.get_mcn = _get_mcn_image;
_funcs.get_num_tracks = _get_num_tracks_image;
_funcs.get_track_channels = get_track_channels_generic,
_funcs.get_track_copy_permit = get_track_copy_permit_image,
_funcs.get_track_format = get_track_format_nrg;
_funcs.get_track_green = _get_track_green_nrg;
_funcs.get_track_lba = NULL; /* Will use generic routine via msf */
_funcs.get_track_msf = _get_track_msf_image;
_funcs.get_track_preemphasis = get_track_preemphasis_generic,
_funcs.lseek = _lseek_nrg;
_funcs.read = _read_nrg;
_funcs.read_audio_sectors = _read_audio_sectors_nrg;