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legacy/libburn/trunk/libburn/options.c

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/* Copyright (c) 2004 - 2006 Derek Foreman, Ben Jansens
Copyright (c) 2006 - 2010 Thomas Schmitt <scdbackup@gmx.net>
Provided under GPL version 2 or later.
*/
#ifdef HAVE_CONFIG_H
#include "../config.h"
#endif
#include "libburn.h"
#include "options.h"
#include "drive.h"
#include "transport.h"
#include "init.h"
#include "write.h"
/* ts A61007 */
/* #include <a ssert.h> */
#include <stdlib.h>
#include <string.h>
#include "libdax_msgs.h"
extern struct libdax_msgs *libdax_messenger;
struct burn_write_opts *burn_write_opts_new(struct burn_drive *drive)
{
struct burn_write_opts *opts;
opts = calloc(1, sizeof(struct burn_write_opts));
if (opts == NULL) {
libdax_msgs_submit(libdax_messenger, -1, 0x00020111,
LIBDAX_MSGS_SEV_FATAL, LIBDAX_MSGS_PRIO_HIGH,
"Could not allocate new auxiliary object", 0, 0);
return NULL;
}
opts->drive = drive;
opts->refcount = 1;
opts->write_type = BURN_WRITE_TAO;
opts->block_type = BURN_BLOCK_MODE1;
opts->toc_entry = NULL;
opts->toc_entries = 0;
opts->simulate = 0;
opts->underrun_proof = drive->mdata->underrun_proof;
opts->perform_opc = 1;
opts->obs = -1;
opts->obs_pad = 0;
opts->start_byte = -1;
opts->fill_up_media = 0;
opts->force_is_set = 0;
opts->do_stream_recording = 0;
opts->dvd_obs_override = 0;
opts->stdio_fsync_size = Libburn_stdio_fsync_limiT;
opts->text_packs = NULL;
opts->num_text_packs = 0;
opts->no_text_pack_crc_check = 0;
opts->has_mediacatalog = 0;
opts->format = BURN_CDROM;
opts->multi = 0;
opts->control = 0;
return opts;
}
void burn_write_opts_free(struct burn_write_opts *opts)
{
if (--opts->refcount > 0)
return;
if (opts->text_packs != NULL)
free(opts->text_packs);
free(opts);
}
struct burn_read_opts *burn_read_opts_new(struct burn_drive *drive)
{
struct burn_read_opts *opts;
opts = calloc(1, sizeof(struct burn_read_opts));
opts->drive = drive;
opts->refcount = 1;
opts->raw = 0;
opts->c2errors = 0;
opts->subcodes_audio = 0;
opts->subcodes_data = 0;
opts->hardware_error_recovery = 0;
opts->report_recovered_errors = 0;
opts->transfer_damaged_blocks = 0;
opts->hardware_error_retries = 3;
return opts;
}
void burn_read_opts_free(struct burn_read_opts *opts)
{
if (--opts->refcount <= 0)
free(opts);
}
int burn_write_opts_set_write_type(struct burn_write_opts *opts,
enum burn_write_types write_type,
int block_type)
{
int sector_get_outmode(enum burn_write_types write_type,
enum burn_block_types block_type);
int spc_block_type(enum burn_block_types b);
/* ts A61007 */
if (! ( (write_type == BURN_WRITE_SAO && block_type == BURN_BLOCK_SAO)
|| (opts->drive->block_types[write_type] & block_type) ) ) {
bad_combination:;
libdax_msgs_submit(libdax_messenger, -1, 0x00020112,
LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
"Bad combination of write_type and block_type", 0, 0);
return 0;
}
/* ts A61007 : obsoleting Assert in sector.c:get_outmode() */
if (sector_get_outmode(write_type, (enum burn_block_types) block_type)
== -1)
goto bad_combination;
/* ts A61007 : obsoleting Assert in spc.c:spc_block_type() */
if (spc_block_type((enum burn_block_types) block_type) == -1)
goto bad_combination;
opts->write_type = write_type;
opts->block_type = block_type;
return 1;
/* a ssert(0); */
}
void burn_write_opts_set_toc_entries(struct burn_write_opts *opts, int count,
struct burn_toc_entry *toc_entries)
{
opts->toc_entries = count;
opts->toc_entry = calloc(count, sizeof(struct burn_toc_entry));
memcpy(opts->toc_entry, &toc_entries,
sizeof(struct burn_toc_entry) * count);
}
void burn_write_opts_set_format(struct burn_write_opts *opts, int format)
{
opts->format = format;
}
int burn_write_opts_set_simulate(struct burn_write_opts *opts, int sim)
{
/* <<< ts A70529 :
One cannot predict the ability to simulate from page 05h
information alone. This check is now done later in
function burn_write_opts_auto_write_type().
if (opts->drive->mdata->simulate) {
opts->simulate = sim;
return 1;
}
return 0;
*/
opts->simulate = !!sim;
return 1;
}
int burn_write_opts_set_underrun_proof(struct burn_write_opts *opts,
int underrun_proof)
{
if (opts->drive->mdata->valid <= 0)
return 0;
if (opts->drive->mdata->underrun_proof) {
opts->underrun_proof = underrun_proof;
return 1;
}
return 0;
}
void burn_write_opts_set_perform_opc(struct burn_write_opts *opts, int opc)
{
opts->perform_opc = opc;
}
void burn_write_opts_set_has_mediacatalog(struct burn_write_opts *opts,
int has_mediacatalog)
{
opts->has_mediacatalog = has_mediacatalog;
}
void burn_write_opts_set_mediacatalog(struct burn_write_opts *opts,
unsigned char mediacatalog[13])
{
memcpy(opts->mediacatalog, &mediacatalog, 13);
}
/* ts A61106 */
void burn_write_opts_set_multi(struct burn_write_opts *opts, int multi)
{
opts->multi = !!multi;
}
/* ts B11204 */
/* @param flag bit0=do not verify checksums
bit1= repair mismatching checksums
bit2= repair checksums if they are 00 00 with each pack
*/
int burn_write_opts_set_leadin_text(struct burn_write_opts *opts,
unsigned char *text_packs,
int num_packs, int flag)
{
int ret;
unsigned char *pack_buffer = NULL;
if (num_packs > Libburn_leadin_cdtext_packs_maX ) {
libdax_msgs_submit(libdax_messenger, opts->drive->global_index,
0x0002018b,
LIBDAX_MSGS_SEV_FAILURE, LIBDAX_MSGS_PRIO_HIGH,
"Too many CD-TEXT packs", 0, 0);
ret= 0; goto ex;
}
if (num_packs > 0)
BURN_ALLOC_MEM(pack_buffer, unsigned char, num_packs * 18);
if (opts->text_packs != NULL) {
free(opts->text_packs);
opts->text_packs = NULL;
}
if (flag & 1) {
opts->no_text_pack_crc_check = 1;
} else {
opts->no_text_pack_crc_check = 0;
ret = burn_cdtext_crc_mismatches(text_packs, num_packs,
(flag >> 1) & 3);
if (ret > 0) {
libdax_msgs_submit(libdax_messenger, -1, 0x0002018f,
LIBDAX_MSGS_SEV_FAILURE, LIBDAX_MSGS_PRIO_HIGH,
"CD-TEXT pack CRC mismatch", 0, 0);
ret = 0; goto ex;
} else if (ret < 0) {
libdax_msgs_submit(libdax_messenger, -1, 0x00020190,
LIBDAX_MSGS_SEV_WARNING, LIBDAX_MSGS_PRIO_HIGH,
"CD-TEXT pack CRC mismatch had to be corrected",
0, 0);
}
}
if (num_packs > 0) {
memcpy(pack_buffer, text_packs, num_packs * 18);
opts->text_packs = pack_buffer;
}
opts->num_text_packs = num_packs;
ret = 1;
ex:;
return ret;
}
/* ts A61222 */
void burn_write_opts_set_start_byte(struct burn_write_opts *opts, off_t value)
{
opts->start_byte = value;
}
/* ts A70207 API */
/** @param flag Bitfield for control purposes:
bit0= do not choose type but check the one that is already set
bit1= do not issue error messages via burn_msgs queue
*/
enum burn_write_types burn_write_opts_auto_write_type(
struct burn_write_opts *opts, struct burn_disc *disc,
char reasons[BURN_REASONS_LEN], int flag)
{
struct burn_multi_caps *caps = NULL;
struct burn_drive *d = opts->drive;
struct burn_disc_mode_demands demands;
enum burn_write_types wt;
int ret, would_do_sao = 0;
char *reason_pt;
reasons[0] = 0;
if (d->status != BURN_DISC_BLANK &&
d->status != BURN_DISC_APPENDABLE){
if (d->status == BURN_DISC_FULL)
strcat(reasons, "MEDIA: closed or not recordable, ");
else
strcat(reasons,"MEDIA: no writeable media detected, ");
if (!(flag & 3))
libdax_msgs_submit(libdax_messenger, d->global_index,
0x0002013a,
LIBDAX_MSGS_SEV_FATAL, LIBDAX_MSGS_PRIO_HIGH,
"No suitable media detected", 0, 0);
return BURN_WRITE_NONE;
}
ret = burn_disc_get_write_mode_demands(disc, opts, &demands,
!!opts->fill_up_media);
if (ret <= 0) {
strcat(reasons, "cannot recognize job demands, ");
{wt = BURN_WRITE_NONE; goto ex;}
}
if (demands.exotic_track && !d->current_is_cd_profile) {
if (demands.audio)
strcat(reasons, "audio track prohibited by non-CD, ");
else
strcat(reasons, "exotic track prohibited by non-CD, ");
{wt = BURN_WRITE_NONE; goto ex;}
}
if ((flag & 1) && opts->write_type != BURN_WRITE_SAO)
goto try_tao;
reason_pt = reasons + strlen(reasons);
strcat(reasons, "SAO: ");
if (d->status != BURN_DISC_BLANK) {
strcat(reasons, "write type SAO works only on blank media, ");
goto try_tao;
}
burn_disc_free_multi_caps(&caps);
ret = burn_disc_get_multi_caps(d, BURN_WRITE_SAO, &caps, 0);
if (ret < 0) {
no_caps:;
strcat(reasons, "cannot inquire write mode capabilities, ");
{wt = BURN_WRITE_NONE; goto ex;}
} else if (ret == 0) {
strcat(reasons, "no SAO offered by drive and media, ");
goto no_sao;
}
if ((opts->multi || demands.multi_session) &&
!caps->multi_session)
strcat(reasons, "multi session capability lacking, ");
if (demands.will_append)
strcat(reasons, "appended session capability lacking, ");
if (demands.multi_track && !caps->multi_track)
strcat(reasons, "multi track capability lacking, ");
if (demands.unknown_track_size == 1 &&
(caps->might_do_sao == 1 || caps->might_do_sao == 3))
strcat(reasons, "track size unpredictable, ");
if (demands.mixed_mode)
strcat(reasons, "tracks of different modes mixed, ");
if (demands.exotic_track && !d->current_is_cd_profile)
strcat(reasons, "non-data track on non-cd, ");
else if (d->current_is_cd_profile)
if ((d->block_types[BURN_WRITE_TAO] & demands.block_types) !=
demands.block_types)
strcat(reasons, "drive dislikes block type, ");
if (d->current_is_cd_profile && opts->fill_up_media)
strcat(reasons, "cd sao cannot do media fill up yet, ");
if (strcmp(reason_pt, "SAO: ") != 0)
goto no_sao;
would_do_sao = 1;
if (demands.unknown_track_size == 2 && (!(flag & 1)) &&
(caps->might_do_sao == 1 || caps->might_do_sao == 3)) {
strcat(reasons, "would have to use default track sizes, ");
goto no_sao;
} else if (caps->might_do_sao >= 3 && !(flag & 1))
goto try_tao;
do_sao:;
if (caps->might_simulate == 0 && opts->simulate && !opts->force_is_set)
goto no_simulate;
if (!(flag & 1))
burn_write_opts_set_write_type(
opts, BURN_WRITE_SAO, BURN_BLOCK_SAO);
{wt = BURN_WRITE_SAO; goto ex;}
no_sao:;
try_tao:;
if (opts->num_text_packs > 0) {
strcat(reasons, "CD-TEXT: write type SAO required, ");
{wt = BURN_WRITE_NONE; goto ex;}
}
if ((flag & 1) && opts->write_type != BURN_WRITE_TAO)
goto try_raw;
reason_pt = reasons + strlen(reasons);
strcat(reasons, "TAO: ");
burn_disc_free_multi_caps(&caps);
ret = burn_disc_get_multi_caps(d, BURN_WRITE_TAO, &caps, 0);
if (ret < 0)
goto no_caps;
if (ret == 0) {
strcat(reasons, "no TAO offered by drive and media, ");
goto no_tao;
}
if ((opts->multi || demands.multi_session) && !caps->multi_session)
strcat(reasons, "multi session capability lacking, ");
if (demands.multi_track && !caps->multi_track)
strcat(reasons, "multi track capability lacking, ");
if (demands.exotic_track && !d->current_is_cd_profile)
strcat(reasons, "non-data track on non-cd, ");
if (d->current_is_cd_profile && !opts->force_is_set)
if ((d->block_types[BURN_WRITE_TAO] & demands.block_types) !=
demands.block_types)
strcat(reasons, "drive dislikes block type, ");
if (strcmp(reason_pt, "TAO: ") != 0)
goto no_tao;
/* ( TAO data/audio block size will be handled automatically ) */
if (caps->might_simulate == 0 && opts->simulate && !opts->force_is_set)
goto no_simulate;
if (!(flag & 1))
burn_write_opts_set_write_type(
opts, BURN_WRITE_TAO, BURN_BLOCK_MODE1);
{wt = BURN_WRITE_TAO; goto ex;}
no_tao:;
if (would_do_sao && !(flag & 1))
goto do_sao;
if (!d->current_is_cd_profile)
goto no_write_mode;
try_raw:;
if ((flag & 1) && opts->write_type != BURN_WRITE_RAW)
goto no_write_mode;
if (!(flag & 1)) /* For now: no automatic raw write modes */
goto no_write_mode;
reason_pt = reasons + strlen(reasons);
strcat(reasons, "RAW: ");
if (!d->current_is_cd_profile)
strcat(reasons, "write type RAW prohibited by non-cd, ");
else if (d->status != BURN_DISC_BLANK)
strcat(reasons, "write type RAW works only on blank media, ");
else if ((d->block_types[BURN_WRITE_TAO] & demands.block_types) !=
demands.block_types)
strcat(reasons, "drive dislikes block type, ");
if (strcmp(reason_pt, "RAW: ") != 0)
goto no_write_mode;
if (!opts->force_is_set)
goto no_simulate;
/* For now: no setting of raw write modes */
{wt = BURN_WRITE_RAW; goto ex;}
no_write_mode:;
{wt = BURN_WRITE_NONE; goto ex;}
no_simulate:;
strcat(reasons,
"simulation of write job not supported by drive and media, ");
{wt = BURN_WRITE_NONE; goto ex;}
ex:;
burn_disc_free_multi_caps(&caps);
if (wt == BURN_WRITE_NONE && !(flag & 3)) {
libdax_msgs_submit(libdax_messenger, d->global_index,
0x0002012b,
LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
"Drive offers no suitable write mode with this job",
0, 0);
}
return wt;
}
/* ts A70213 : new API function */
void burn_write_opts_set_fillup(struct burn_write_opts *opts,int fill_up_media)
{
opts->fill_up_media = !!fill_up_media;
return;
}
/* ts A70303: API */
void burn_write_opts_set_force(struct burn_write_opts *opts, int use_force)
{
opts->force_is_set = !!use_force;
}
/* ts A80412: API */
void burn_write_opts_set_stream_recording(struct burn_write_opts *opts,
int value)
{
opts->do_stream_recording = value;
}
/* ts A91115: API */
void burn_write_opts_set_dvd_obs(struct burn_write_opts *opts, int obs)
{
if (obs != 0 && obs != 32 * 1024 && obs != 64 * 1024)
return;
opts->dvd_obs_override = obs;
}
/* ts A91115: API */
void burn_write_opts_set_stdio_fsync(struct burn_write_opts *opts, int rythm)
{
if (rythm == -1)
opts->stdio_fsync_size = 0;
else if (rythm == 0)
opts->stdio_fsync_size = Libburn_stdio_fsync_limiT;
else if (rythm >= 32)
opts->stdio_fsync_size = rythm;
}
/* ts A70901: API */
struct burn_drive *burn_write_opts_get_drive(struct burn_write_opts *opts)
{
return opts->drive;
}
void burn_read_opts_set_raw(struct burn_read_opts *opts, int raw)
{
opts->raw = raw;
}
void burn_read_opts_set_c2errors(struct burn_read_opts *opts, int c2errors)
{
opts->c2errors = c2errors;
}
void burn_read_opts_read_subcodes_audio(struct burn_read_opts *opts,
int subcodes_audio)
{
opts->subcodes_audio = subcodes_audio;
}
void burn_read_opts_read_subcodes_data(struct burn_read_opts *opts,
int subcodes_data)
{
opts->subcodes_data = subcodes_data;
}
void burn_read_opts_set_hardware_error_recovery(struct burn_read_opts *opts,
int hardware_error_recovery)
{
opts->hardware_error_recovery = hardware_error_recovery;
}
void burn_read_opts_report_recovered_errors(struct burn_read_opts *opts,
int report_recovered_errors)
{
opts->report_recovered_errors = report_recovered_errors;
}
void burn_read_opts_transfer_damaged_blocks(struct burn_read_opts *opts,
int transfer_damaged_blocks)
{
opts->transfer_damaged_blocks = transfer_damaged_blocks;
}
void burn_read_opts_set_hardware_error_retries(struct burn_read_opts *opts,
unsigned char
hardware_error_retries)
{
opts->hardware_error_retries = hardware_error_retries;
}
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