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legacy/trunk/libburn/write.c

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/* -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 8; -*- */
#include <unistd.h>
#include <signal.h>
/* ts A61009 */
/* #include <a ssert.h> */
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include <stdlib.h>
#include "error.h"
#include "sector.h"
#include "libburn.h"
#include "drive.h"
#include "transport.h"
#include "crc.h"
#include "debug.h"
#include "init.h"
#include "lec.h"
#include "toc.h"
#include "util.h"
#include "sg.h"
#include "write.h"
#include "options.h"
#include "libdax_msgs.h"
extern struct libdax_msgs *libdax_messenger;
static int type_to_ctrl(int mode)
{
int ctrl = 0;
int data = BURN_MODE2 | BURN_MODE1 | BURN_MODE0;
if (mode & data) {
ctrl |= 4;
} else if (mode & BURN_AUDIO) {
if (mode & BURN_4CH)
ctrl |= 8;
if (mode & BURN_PREEMPHASIS)
ctrl |= 1;
} else
/* ts A61008 */
/* a ssert(0); */
return -1;
if (mode & BURN_COPY)
ctrl |= 2;
return ctrl;
}
/* only the ctrl nibble is set here (not adr) */
/* ts A61009 : removed "static" , reacted on type_to_ctrl() == -1
preserved ignorance towards unknown modes (for now) */
void type_to_form(int mode, unsigned char *ctladr, int *form)
{
int ret;
ret = type_to_ctrl(mode) << 4;
if (ret == -1) {
*ctladr = 0xff;
*form = -1;
return;
}
*ctladr = ret;
if (mode & BURN_AUDIO)
*form = 0;
if (mode & BURN_MODE0) {
/* ts A61009 */
/* a ssert(0); */
*form = -1;
return;
}
if (mode & BURN_MODE1)
*form = 0x10;
if (mode & BURN_MODE2) {
/* ts A61009 */
/* a ssert(0); */ /* XXX someone's gonna want this sometime */
*form = -1;
return;
}
if (mode & BURN_MODE_RAW)
*form = 0;
if (mode & BURN_SUBCODE_P16) /* must be expanded to R96 */
*form |= 0x40;
if (mode & BURN_SUBCODE_P96)
*form |= 0xC0;
if (mode & BURN_SUBCODE_R96)
*form |= 0x40;
}
int burn_write_flush(struct burn_write_opts *o, struct burn_track *track)
{
struct burn_drive *d = o->drive;
if (d->buffer->bytes && !d->cancel) {
int err;
err = d->write(d, d->nwa, d->buffer);
if (err == BE_CANCELLED)
return 0;
/* A61101 */
if(track != NULL)
track->writecount += d->buffer->bytes;
d->nwa += d->buffer->sectors;
d->buffer->bytes = 0;
d->buffer->sectors = 0;
}
d->sync_cache(d);
return 1;
}
/* ts A61030 */
int burn_write_close_track(struct burn_write_opts *o, int tnum)
{
char msg[81];
sprintf(msg, "Closing track %2.2d\n", tnum+1);
libdax_msgs_submit(libdax_messenger, o->drive->global_index,0x00020119,
LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_HIGH, msg,0,0);
/* MMC-1 mentions track number 0xFF for "the incomplete track",
MMC-3 does not. I tried both. 0xFF was in effect when other
bugs finally gave up and made way for readable tracks. */
o->drive->close_track_session(o->drive, 0, 0xff); /* tnum+1); */
return 1;
}
/* ts A61030 */
int burn_write_close_session(struct burn_write_opts *o)
{
libdax_msgs_submit(libdax_messenger, o->drive->global_index,0x00020119,
LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_HIGH,
"Closing session", 0, 0);
o->drive->close_track_session(o->drive, 1, 0);
return 1;
}
/* ts A60819:
This is unused since about Feb 2006, icculus.org/burn CVS.
The compiler complains. We shall please our compiler.
*/
#ifdef Libburn_write_with_function_print_cuE
static void print_cue(struct cue_sheet *sheet)
{
int i;
unsigned char *unit;
printf("\n");
printf("ctladr|trno|indx|form|scms| msf\n");
printf("------+----+----+----+----+--------\n");
for (i = 0; i < sheet->count; i++) {
unit = sheet->data + 8 * i;
printf(" %1X %1X | %02X | %02X | %02X | %02X |",
(unit[0] & 0xf0) >> 4, unit[0] & 0xf, unit[1], unit[2],
unit[3], unit[4]);
printf("%02X:%02X:%02X\n", unit[5], unit[6], unit[7]);
}
}
#endif /* Libburn_write_with_print_cuE */
/* ts A61009 : changed type from void to int */
/** @return 1 = success , <=0 failure */
static int add_cue(struct cue_sheet *sheet, unsigned char ctladr,
unsigned char tno, unsigned char indx,
unsigned char form, unsigned char scms, int lba)
{
unsigned char *unit;
unsigned char *ptr;
int m, s, f;
burn_lba_to_msf(lba, &m, &s, &f);
sheet->count++;
ptr = realloc(sheet->data, sheet->count * 8);
/* ts A61009 */
/* a ssert(ptr); */
if (ptr == NULL) {
libdax_msgs_submit(libdax_messenger, -1, 0x00020111,
LIBDAX_MSGS_SEV_FATAL, LIBDAX_MSGS_PRIO_HIGH,
"Could not allocate new auxiliary object (cue_sheet->data)",
0, 0);
return -1;
}
sheet->data = ptr;
unit = sheet->data + (sheet->count - 1) * 8;
unit[0] = ctladr;
unit[1] = tno;
unit[2] = indx;
unit[3] = form;
unit[4] = scms;
unit[5] = m;
unit[6] = s;
unit[7] = f;
return 1;
}
struct cue_sheet *burn_create_toc_entries(struct burn_write_opts *o,
struct burn_session *session)
{
int i, m, s, f, form, pform, runtime = -150, ret;
unsigned char ctladr;
struct burn_drive *d;
struct burn_toc_entry *e;
struct cue_sheet *sheet;
struct burn_track **tar = session->track;
int ntr = session->tracks;
int rem = 0;
d = o->drive;
sheet = malloc(sizeof(struct cue_sheet));
/* ts A61009 : react on failures of malloc(), add_cue_sheet()
type_to_form() */
if (sheet == NULL) {
libdax_msgs_submit(libdax_messenger, -1, 0x00020111,
LIBDAX_MSGS_SEV_FATAL, LIBDAX_MSGS_PRIO_HIGH,
"Could not allocate new auxiliary object (cue_sheet)",
0, 0);
return NULL;
}
sheet->data = NULL;
sheet->count = 0;
type_to_form(tar[0]->mode, &ctladr, &form);
if (form == -1) {
libdax_msgs_submit(libdax_messenger, -1, 0x00020116,
LIBDAX_MSGS_SEV_FATAL, LIBDAX_MSGS_PRIO_HIGH,
"Track mode has unusable value", 0, 0);
goto failed;
}
ret = add_cue(sheet, ctladr | 1, 0, 0, 1, 0, runtime);
if (ret <= 0)
goto failed;
ret = add_cue(sheet, ctladr | 1, 1, 0, form, 0, runtime);
if (ret <= 0)
goto failed;
runtime += 150;
burn_print(1, "toc for %d tracks:\n", ntr);
d->toc_entries = ntr + 3;
/* ts A61009 */
/* a ssert(d->toc_entry == NULL); */
if (d->toc_entry != NULL) {
libdax_msgs_submit(libdax_messenger,
d->global_index, 0x00020117,
LIBDAX_MSGS_SEV_FATAL, LIBDAX_MSGS_PRIO_HIGH,
"toc_entry of drive is already in use", 0, 0);
goto failed;
}
d->toc_entry = calloc(d->toc_entries, sizeof(struct burn_toc_entry));
e = d->toc_entry;
e[0].point = 0xA0;
if (tar[0]->mode & BURN_AUDIO)
e[0].control = TOC_CONTROL_AUDIO;
else
e[0].control = TOC_CONTROL_DATA;
e[0].pmin = 1;
e[0].psec = o->format;
e[0].adr = 1;
e[1].point = 0xA1;
e[1].pmin = ntr;
e[1].adr = 1;
if (tar[ntr - 1]->mode & BURN_AUDIO)
e[1].control = TOC_CONTROL_AUDIO;
else
e[1].control = TOC_CONTROL_DATA;
e[2].point = 0xA2;
e[2].control = e[1].control;
e[2].adr = 1;
tar[0]->pregap2 = 1;
pform = form;
for (i = 0; i < ntr; i++) {
type_to_form(tar[i]->mode, &ctladr, &form);
if (pform != form) {
ret = add_cue(sheet, ctladr | 1, i + 1, 0, form, 0,
runtime);
if (ret <= 0)
goto failed;
runtime += 150;
/* XXX fix pregap interval 1 for data tracks */
/* ts A60813 silence righteous compiler warning about C++ style comments
This is possibly not a comment but rather a trace of Derek Foreman
experiments. Thus not to be beautified - but to be preserved rectified.
/ / if (!(form & BURN_AUDIO))
/ / tar[i]->pregap1 = 1;
*/
tar[i]->pregap2 = 1;
}
/* XXX HERE IS WHERE WE DO INDICES IN THE CUE SHEET */
/* XXX and we should make sure the gaps conform to ecma-130... */
tar[i]->entry = &e[3 + i];
e[3 + i].point = i + 1;
burn_lba_to_msf(runtime, &m, &s, &f);
e[3 + i].pmin = m;
e[3 + i].psec = s;
e[3 + i].pframe = f;
e[3 + i].adr = 1;
e[3 + i].control = type_to_ctrl(tar[i]->mode);
burn_print(1, "track %d control %d\n", tar[i]->mode,
e[3 + i].control);
ret = add_cue(sheet, ctladr | 1, i + 1, 1, form, 0, runtime);
if (ret <= 0)
goto failed;
runtime += burn_track_get_sectors(tar[i]);
/* if we're padding, we'll clear any current shortage.
if we're not, we'll slip toc entries by a sector every time our
shortage is more than a sector
XXX this is untested :)
*/
if (!tar[i]->pad) {
rem += burn_track_get_shortage(tar[i]);
/* ts A61101 : I doubt that linking would yield a
desireable effect. With TAO it is
counterproductive in any way.
*/
if (o->write_type == BURN_WRITE_TAO)
tar[i]->source->next = NULL;
else
if (i +1 != ntr)
tar[i]->source->next = tar[i+1]->source;
} else if (rem) {
rem = 0;
runtime++;
}
if (rem > burn_sector_length(tar[i]->mode)) {
rem -= burn_sector_length(tar[i]->mode);
runtime--;
}
pform = form;
}
burn_lba_to_msf(runtime, &m, &s, &f);
e[2].pmin = m;
e[2].psec = s;
e[2].pframe = f;
burn_print(1, "run time is %d (%d:%d:%d)\n", runtime, m, s, f);
for (i = 0; i < d->toc_entries; i++)
burn_print(1, "point %d (%02d:%02d:%02d)\n",
d->toc_entry[i].point, d->toc_entry[i].pmin,
d->toc_entry[i].psec, d->toc_entry[i].pframe);
ret = add_cue(sheet, ctladr | 1, 0xAA, 1, 1, 0, runtime);
if (ret <= 0)
goto failed;
return sheet;
failed:;
if (sheet != NULL)
free((char *) sheet);
return NULL;
}
int burn_sector_length(int tracktype)
{
if (tracktype & BURN_AUDIO)
return 2352;
if (tracktype & BURN_MODE_RAW)
return 2352;
if (tracktype & BURN_MODE1)
return 2048;
/* ts A61009 */
/* a ssert(0); */
return -1;
}
int burn_subcode_length(int tracktype)
{
if (tracktype & BURN_SUBCODE_P16)
return 16;
if ((tracktype & BURN_SUBCODE_P96) || (tracktype & BURN_SUBCODE_R96))
return 96;
return 0;
}
int burn_write_leadin(struct burn_write_opts *o,
struct burn_session *s, int first)
{
struct burn_drive *d = o->drive;
int count;
d->busy = BURN_DRIVE_WRITING_LEADIN;
burn_print(5, first ? " first leadin\n" : " leadin\n");
if (first)
count = 0 - d->alba - 150;
else
count = 4500;
d->progress.start_sector = d->alba;
d->progress.sectors = count;
d->progress.sector = 0;
while (count != 0) {
if (!sector_toc(o, s->track[0]->mode))
return 0;
count--;
d->progress.sector++;
}
d->busy = BURN_DRIVE_WRITING;
return 1;
}
int burn_write_leadout(struct burn_write_opts *o,
int first, unsigned char control, int mode)
{
struct burn_drive *d = o->drive;
int count;
d->busy = BURN_DRIVE_WRITING_LEADOUT;
d->rlba = -150;
burn_print(5, first ? " first leadout\n" : " leadout\n");
if (first)
count = 6750;
else
count = 2250;
d->progress.start_sector = d->alba;
d->progress.sectors = count;
d->progress.sector = 0;
while (count != 0) {
if (!sector_lout(o, control, mode))
return 0;
count--;
d->progress.sector++;
}
d->busy = BURN_DRIVE_WRITING;
return 1;
}
int burn_write_session(struct burn_write_opts *o, struct burn_session *s)
{
struct burn_drive *d = o->drive;
struct burn_track *prev = NULL, *next = NULL;
int i;
d->rlba = 0;
burn_print(1, " writing a session\n");
for (i = 0; i < s->tracks; i++) {
if (i > 0)
prev = s->track[i - 1];
if (i + 1 < s->tracks)
next = s->track[i + 1];
else
next = NULL;
if (!burn_write_track(o, s, i))
return 0;
}
return 1;
}
int burn_write_track(struct burn_write_opts *o, struct burn_session *s,
int tnum)
{
struct burn_track *t = s->track[tnum];
struct burn_drive *d = o->drive;
int i, tmp = 0, open_ended = 0;
int sectors;
d->rlba = -150;
/* XXX for tao, we don't want the pregaps but still want post? */
if (o->write_type != BURN_WRITE_TAO) {
if (t->pregap1)
d->rlba += 75;
if (t->pregap2)
d->rlba += 150;
if (t->pregap1) {
struct burn_track *pt = s->track[tnum - 1];
if (tnum == 0) {
printf("first track should not have a pregap1\n");
pt = t;
}
for (i = 0; i < 75; i++)
if (!sector_pregap(o, t->entry->point,
pt->entry->control, pt->mode))
return 0;
}
if (t->pregap2)
for (i = 0; i < 150; i++)
if (!sector_pregap(o, t->entry->point,
t->entry->control, t->mode))
return 0;
} else {
o->control = t->entry->control;
d->send_write_parameters(d, o);
}
/* user data */
sectors = burn_track_get_sectors(t);
open_ended = burn_track_is_open_ended(t);
/* Update progress */
d->progress.start_sector = d->nwa;
d->progress.sectors = sectors;
d->progress.sector = 0;
/* ts A60831: added tnum-line, extended print message on proposal
by bonfire-app@wanadoo.fr in http://libburn.pykix.org/ticket/58 */
d->progress.track = tnum;
burn_print(12, "track %d is %d sectors long\n", tnum, sectors);
/* ts A61030 : this cannot happen. tnum is alsways < s-tracks */
if (tnum == s->tracks)
tmp = sectors > 150 ? 150 : sectors;
for (i = 0; open_ended || i < sectors - tmp; i++) {
/* ts A61023 : http://libburn.pykix.org/ticket/14
From time to time inquire drive buffer */
if ((i%64)==0)
d->read_buffer_capacity(d);
if (!sector_data(o, t, 0))
return 0;
/* ts A61031 */
if (open_ended) {
d->progress.sectors = sectors = i;
if (burn_track_is_data_done(t))
break;
}
/* update current progress */
d->progress.sector++;
}
for (; i < sectors; i++) {
/* ts A61030: program execution never gets to this point */
fprintf(stderr,"LIBBURN_DEBUG: TNUM=%d TRACKS=%d TMP=%d\n",
tnum, s->tracks, tmp);
burn_print(1, "last track, leadout prep\n");
/* ts A61023 */
if ((i%64)==0)
d->read_buffer_capacity(d);
if (!sector_data(o, t, 1))
return 0;
/* update progress */
d->progress.sector++;
}
if (t->postgap)
for (i = 0; i < 150; i++)
if (!sector_postgap(o, t->entry->point, t->entry->control,
t->mode))
return 0;
i = t->offset;
if (o->write_type == BURN_WRITE_SAO) {
if (d->buffer->bytes) {
int err;
err = d->write(d, d->nwa, d->buffer);
if (err == BE_CANCELLED)
return 0;
/* A61101 : probably this is not payload data */
/* t->writecount += d->buffer->bytes; */
d->nwa += d->buffer->sectors;
d->buffer->bytes = 0;
d->buffer->sectors = 0;
}
}
if (o->write_type == BURN_WRITE_TAO) {
if (!burn_write_flush(o, t))
return 0;
/* ts A61030 */
if (burn_write_close_track(o, tnum) <= 0)
return 0;
}
return 1;
}
/* ts A61009 */
int burn_disc_write_is_ok(struct burn_write_opts *o, struct burn_disc *disc)
{
int i, t;
char msg[80];
for (i = 0; i < disc->sessions; i++)
for (t = 0; t < disc->session[i]->tracks; t++)
if (!sector_headers_is_ok(
o, disc->session[i]->track[t]->mode))
goto bad_track_mode_found;
return 1;
bad_track_mode_found:;
sprintf(msg, "Unsuitable track mode 0x%x in track %d of session %d",
disc->session[i]->track[t]->mode, i+1, t+1);
libdax_msgs_submit(libdax_messenger, -1, 0x0002010a,
LIBDAX_MSGS_SEV_FATAL, LIBDAX_MSGS_PRIO_HIGH,
msg, 0, 0);
return 0;
}
void burn_disc_write_sync(struct burn_write_opts *o, struct burn_disc *disc)
{
struct cue_sheet *sheet;
struct burn_drive *d = o->drive;
struct buffer buf;
struct burn_track *lt;
int first = 1, i;
int res;
char msg[80];
/* ts A60924 : libburn/message.c gets obsoleted
burn_message_clear_queue();
*/
burn_print(1, "sync write of %d sessions\n", disc->sessions);
d->buffer = &buf;
memset(d->buffer, 0, sizeof(struct buffer));
d->rlba = -150;
d->toc_temp = 9;
/* Apparently some drives require this command to be sent, and a few drives
return crap. so we send the command, then ignore the result.
*/
res = d->get_nwa(d);
/* >>> ts A61031 : one should not ignore the "crap" but find out
when and why it occurs. Multi-session will hardly
work on base of flat guessing.
*/
sprintf(msg, "Ignored nwa: %d\n", res);
libdax_msgs_submit(libdax_messenger, d->global_index, 0x00000002,
LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_ZERO,
msg, 0, 0);
d->alba = d->start_lba;
d->nwa = d->alba;
if (o->write_type != BURN_WRITE_TAO)
d->send_write_parameters(d, o);
/* init progress before showing the state */
d->progress.session = 0;
d->progress.sessions = disc->sessions;
d->progress.track = 0;
d->progress.tracks = disc->session[0]->tracks;
/* TODO: handle indices */
d->progress.index = 0;
d->progress.indices = disc->session[0]->track[0]->indices;
/* TODO: handle multissession discs */
/* XXX: sectors are only set during write track */
d->progress.start_sector = 0;
d->progress.sectors = 0;
d->progress.sector = 0;
/* ts A61023 */
d->progress.buffer_capacity = 0;
d->progress.buffer_available = 0;
d->busy = BURN_DRIVE_WRITING;
for (i = 0; i < disc->sessions; i++) {
/* update progress */
d->progress.session = i;
d->progress.tracks = disc->session[i]->tracks;
sheet = burn_create_toc_entries(o, disc->session[i]);
/* ts A61009 */
if (sheet == NULL)
goto fail;
/* print_cue(sheet);*/
if (o->write_type == BURN_WRITE_SAO)
d->send_cue_sheet(d, sheet);
free(sheet);
if (o->write_type == BURN_WRITE_RAW) {
if (!burn_write_leadin(o, disc->session[i], first))
goto fail;
} else {
if (first) {
/* ts A61030 : this made the burner take data */
if(o->write_type == BURN_WRITE_TAO)
d->nwa= d->alba= 0;
else {
d->nwa = -150;
d->alba = -150;
}
} else {
d->nwa += 4500;
d->alba += 4500;
}
}
if (!burn_write_session(o, disc->session[i]))
goto fail;
lt = disc->session[i]->track[disc->session[i]->tracks - 1];
if (o->write_type == BURN_WRITE_RAW) {
if (!burn_write_leadout(o, first, lt->entry->control,
lt->mode))
goto fail;
} else {
/* ts A61030 */
if (o->write_type == BURN_WRITE_TAO) {
if (burn_write_close_session(o) <= 0)
goto fail;
} else
if (!burn_write_flush(o, NULL))
goto fail;
d->nwa += first ? 6750 : 2250;
d->alba += first ? 6750 : 2250;
}
if (first)
first = 0;
/* XXX: currently signs an end of session */
d->progress.sector = 0;
d->progress.start_sector = 0;
d->progress.sectors = 0;
}
/* ts A61030: extended skipping of flush to TAO: session is closed */
if (o->write_type != BURN_WRITE_SAO && o->write_type != BURN_WRITE_TAO)
if (!burn_write_flush(o, NULL))
goto fail;
sleep(1);
burn_print(1, "done\n");
d->busy = BURN_DRIVE_IDLE;
/* ts A61012 : This return was traditionally missing. I suspect this
to have caused Cdrskin_eject() failures */
return;
fail:
d->sync_cache(d);
burn_print(1, "done - failed\n");
libdax_msgs_submit(libdax_messenger, d->global_index, 0x0002010b,
LIBDAX_MSGS_SEV_FATAL, LIBDAX_MSGS_PRIO_HIGH,
"Burn run failed", 0, 0);
d->busy = BURN_DRIVE_IDLE;
}
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