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Interpreting CDRWIN command FLAGS

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This commit is contained in:
Thomas Schmitt
2012-01-01 12:46:50 +00:00
parent b0b98b97f6
commit dbbb53c15a
4 changed files with 63 additions and 13 deletions
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13
libburn/trunk/libburn/libburn.h
View File

@ -1,7 +1,7 @@
/* -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 8; -*- */
/* Copyright (c) 2004 - 2006 Derek Foreman, Ben Jansens
Copyright (c) 2006 - 2011 Thomas Schmitt <scdbackup@gmx.net>
Copyright (c) 2006 - 2012 Thomas Schmitt <scdbackup@gmx.net>
Provided under GPL version 2 or later.
This is the official API definition of libburn.
@ -123,6 +123,8 @@ struct burn_write_opts;
/* ts B11230 */
/** Track mode modifier - Serial Copy Management System, SAO only
If this is set and BURN_COPY is not set, then copying the emerging
track will be forbidden.
@since 1.2.0
*/
#define BURN_SCMS (1 << 13)
@ -1862,18 +1864,19 @@ int burn_disc_remove_session(struct burn_disc *d, struct burn_session *s);
CD-TEXT according to the content of the file.
For a description of CDRWIN file format see
http://digitalx.org/cue-sheet/syntax/
>>> supported commands: CATALOG CDTEXTFILE ISRC PERFORMER REM SONGWRITER TITLE
>>> fully supported commands: CATALOG CDTEXTFILE FLAGS ISRC PERFORMER REM
>>> SONGWRITER TITLE
>>> partly supported commands: FILE INDEX TRACK
>>> supported FILE types: BINARY MOTOROLA
>>> supported FLAGS:
>>> supported TRACK datatypes: AUDIO MODE1/2048
>>> ignored commands: POSTGAP PREGAP FLAGS
>>> ignored commands: POSTGAP PREGAP
>>> ignored INDEX numbers: 00, 02 to 99
>>> ignored FLAGS: DCP 4CH PRE SCMS
>>> not allowed: mixing of ADUIO and MODE1/2048
>>> not allowed: unsupported FILE types
>>> not allowed: unsupported TRACK datatypes
>>>
>>> man cdrecord documents further commands:
>>> ARRANGER COMPOSER MESSAGE
>>>
@param session Session where to attach tracks. It must not yet have
tracks or else this call will fail.

52
libburn/trunk/libburn/structure.c
View File

@ -1,6 +1,6 @@
/* Copyright (c) 2004 - 2006 Derek Foreman, Ben Jansens
Copyright (c) 2006 - 2011 Thomas Schmitt <scdbackup@gmx.net>
Copyright (c) 2006 - 2012 Thomas Schmitt <scdbackup@gmx.net>
Provided under GPL version 2 or later.
*/
@ -1028,6 +1028,7 @@ struct burn_cue_file_cursor {
int track_has_source;
int block_size;
int block_size_locked;
int track_mode;
int flags;
};
@ -1058,6 +1059,7 @@ static int cue_crs_new(struct burn_cue_file_cursor **reply, int flag)
crs->track_has_source = 0;
crs->block_size = 0;
crs->block_size_locked = 0;
crs->track_mode = 0;
crs->flags = 0;
*reply = crs;
@ -1266,7 +1268,7 @@ static int cue_interpret_line(struct burn_session *session, char *line,
struct burn_cue_file_cursor *crs, int flag)
{
int ret, mode, index_no, minute, second, frame, file_ba, chunks;
int block_size;
int block_size, step;
off_t size;
char *cmd, *apt, *msg = NULL, msf[3], *msf_pt, *cpt, *filetype;
struct burn_source *src, *inp_src;
@ -1388,8 +1390,49 @@ not_usable_file:;
goto ex;
} else if (strcmp(cmd, "FLAGS") == 0) {
if (crs->track == NULL) {
libdax_msgs_submit(libdax_messenger, -1, 0x00020192,
LIBDAX_MSGS_SEV_FAILURE, LIBDAX_MSGS_PRIO_HIGH,
"In cue sheet file: FLAGS found before TRACK",
0, 0);
ret = 0; goto ex;
}
while (*apt) {
if (strncmp(apt, "DCP", 3) == 0) {
crs->track_mode |= BURN_COPY;
step = 3;
} else if (strncmp(apt, "4CH", 3) == 0) {
crs->track_mode |= BURN_4CH;
step = 3;
} else if (strncmp(apt, "PRE", 3) == 0) {
crs->track_mode |= BURN_PREEMPHASIS;
step = 3;
} else if (strncmp(apt, "SCMS", 4) == 0) {
crs->track_mode |= BURN_SCMS;
step = 4;
} else {
bad_flags:;
for (cpt = apt;
*cpt != 32 && *cpt != 9 && *cpt != 0; cpt++);
*cpt = 0;
sprintf(msg,
"In cue sheet file: Unknown FLAGS option '%.4000s'",
apt);
libdax_msgs_submit(libdax_messenger, -1,
0x00020194,
LIBDAX_MSGS_SEV_FAILURE,
LIBDAX_MSGS_PRIO_HIGH,
burn_printify(msg), 0, 0);
ret = 0; goto ex;
}
/* >>> Interpret DCP 4CH PRE SCMS into crs->flags */;
/* Look for start of next word */
if (apt[step] != 0 && apt[step] != 32 &&
apt[step] != 9)
goto bad_flags;
for (apt += step; *apt == 32 || *apt == 9; apt++);
}
burn_track_define_data(crs->track, 0, 0, 1, crs->track_mode);
} else if (strcmp(cmd, "INDEX") == 0) {
if (crs->track == NULL) {
@ -1608,8 +1651,9 @@ overlapping_ba:;
if (crs->track == NULL)
goto out_of_mem;
crs->track_has_source = 0;
crs->track_mode = mode;
burn_track_define_data(crs->track, 0, 0, 1, mode);
if (mode == BURN_AUDIO)
if (mode & BURN_AUDIO)
burn_track_set_byte_swap(crs->track,
!!crs->swap_audio_bytes);