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Re-arranged checking and defaulting of write parameters

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This commit is contained in:
Thomas Schmitt
2007-02-19 22:51:39 +00:00
parent 1256be0cf8
commit 9f2aa02c0d
11 changed files with 410 additions and 103 deletions
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107
libburn/trunk/libburn/options.c
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@ -173,9 +173,6 @@ void burn_write_opts_set_start_byte(struct burn_write_opts *opts, off_t value)
/* ts A70207 API */
/* @param flag Bitfield for control purposes
bit0=do not look for suitable type but check preset type in opts
*/
enum burn_write_types burn_write_opts_auto_write_type(
struct burn_write_opts *opts, struct burn_disc *disc,
char reasons[1024], int flag)
@ -183,41 +180,45 @@ enum burn_write_types burn_write_opts_auto_write_type(
struct burn_multi_caps *caps = NULL;
struct burn_drive *d = opts->drive;
struct burn_disc_mode_demands demands;
int ret;
enum burn_write_types wt;
int ret, would_do_sao = 0;
char *reason_pt;
reasons[0] = 0;
ret = burn_disc_get_write_mode_demands(disc, &demands,
ret = burn_disc_get_write_mode_demands(disc, opts, &demands,
!!opts->fill_up_media);
if (ret <= 0) {
strcat(reasons, "cannot recognize job demands, ");
return BURN_WRITE_NONE;
{wt = BURN_WRITE_NONE; goto ex;}
}
if (demands.exotic_track && !d->current_is_cd_profile) {
libdax_msgs_submit(libdax_messenger, d->global_index,
0x00020123,
LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
"DVD Media are unsuitable for desired track type",
0, 0);
if (!(flag & 2))
libdax_msgs_submit(libdax_messenger, d->global_index,
0x00020123,
LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
"DVD Media are unsuitable for desired track type",
0, 0);
if (demands.audio)
strcat(reasons, "audio track prohibited by non-CD, ");
else
strcat(reasons, "exotic track prohibited by non-CD, ");
return BURN_WRITE_NONE;
{wt = BURN_WRITE_NONE; goto ex;}
}
if ((flag & 1) && opts->write_type != BURN_WRITE_SAO)
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:;
libdax_msgs_submit(libdax_messenger, d->global_index,
if (!(flag & 2))
libdax_msgs_submit(libdax_messenger, d->global_index,
0x0002012a,
LIBDAX_MSGS_SEV_FATAL, LIBDAX_MSGS_PRIO_HIGH,
"Cannot inquire write mode capabilities",
0, 0);
strcat(reasons, "cannot inquire write mode capabilities, ");
return BURN_WRITE_NONE;
{wt = BURN_WRITE_NONE; goto ex;}
} else if (ret == 0) {
strcat(reasons, "SAO: no SAO offered by drive and media, ");
goto no_sao;
@ -227,26 +228,42 @@ no_caps:;
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)
if (demands.unknown_track_size == 1)
strcat(reasons, "track size unpredictable, ");
if (demands.mixed_mode)
strcat(reasons, "tracks of different modes mixed, ");
if (demands.exotic_track)
strcat(reasons, "non-audio, non-data track, ");
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;
burn_write_opts_set_write_type(opts, BURN_WRITE_SAO, BURN_BLOCK_SAO);
return BURN_WRITE_SAO;
would_do_sao = 1;
if (demands.unknown_track_size == 2 && !(flag & 1)) {
strcat(reasons, "would have to use default track sizes, ");
goto no_sao;
}
do_sao:;
if (!(flag & 1))
burn_write_opts_set_write_type(
opts, BURN_WRITE_SAO, BURN_BLOCK_SAO);
{wt = BURN_WRITE_SAO; goto ex;}
no_sao:;
burn_disc_free_multi_caps(&caps);
strcat(reasons, "\n");
try_tao:;
if ((flag & 1) && opts->write_type != BURN_WRITE_TAO)
goto no_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;
@ -258,31 +275,57 @@ try_tao:;
strcat(reasons, "multi session capability lacking, ");
if (demands.multi_track && !caps->multi_track)
strcat(reasons, "multi track capability lacking, ");
if (d->current_is_cd_profile) {
/* >>> check block types */;
}
if (demands.exotic_track)
strcat(reasons, "non-audio, non-data track, ");
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 (strcmp(reason_pt, "TAO: ") != 0)
goto no_tao;
/* ( TAO data/audio block size will be handled automatically ) */
burn_write_opts_set_write_type(opts,
BURN_WRITE_TAO, BURN_BLOCK_MODE1);
return BURN_WRITE_TAO;
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;
strcat(reasons, "\n");
try_raw:;
if ((flag & 1) && opts->write_type != BURN_WRITE_RAW)
goto no_write_mode;
/* >>> evaluate RAW modes */;
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, "prohibited by non-CD, ");
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;
/* For now: no setting of raw write modes */
{wt = BURN_WRITE_RAW; goto ex;}
no_write_mode:;
libdax_msgs_submit(libdax_messenger, d->global_index, 0x0002012b,
if (!(flag & (1 | 2)))
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 BURN_WRITE_NONE;
wt = BURN_WRITE_NONE;
ex:;
burn_disc_free_multi_caps(&caps);
return wt;
}