Interpreting .cue file command PREGAP
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@ -2,7 +2,7 @@
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.\" First parameter, NAME, should be all caps
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.\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
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.\" other parameters are allowed: see man(7), man(1)
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.TH CDRSKIN 1 "Jan 08, 2012"
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.TH CDRSKIN 1 "Jan 11, 2012"
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.\" Please adjust this date whenever revising the manpage.
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.\"
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.\" Some roff macros, for reference:
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@ -508,7 +508,7 @@ To enable CD-TEXT from the cue sheet file, cdrskin option -text has to be
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present.
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.br
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cdrskin currently supports TRACK datatypes AUDIO and MODE1/2048 which may
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not be mixed. It ignores commands POSTGAP and PREGAP.
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not be mixed. It ignores command POSTGAP.
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Data source may be of FILE type BINARY, MOTOROLA, or WAVE.
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.br
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Non-CDRWIN commands ARRANGER, COMPOSER, MESSAGE are supported.
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@ -987,7 +987,7 @@ taken as plain block number with block size 2048 byte.
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.BI cd_start_tno= number
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Set the number which shall be written as CD track number with the first
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track of the session. The following tracks will then get written with
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consequtive CD track numbers. The resulting number of the last track
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consecutive CD track numbers. The resulting number of the last track
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must not exceed 99. The lowest possible start number is 1, which is also
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the default.
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.br
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@ -1 +1 @@
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#define Cdrskin_timestamP "2012.01.11.122013"
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#define Cdrskin_timestamP "2012.01.11.122158"
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@ -684,7 +684,7 @@ TITLE "Joyful Nights"
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Several restrictions apply in the libburn call burn_session_by_cue_file():
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Commands POSTGAP, PREGAP are ignored.
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Command POSTGAP gets ignored.
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Only FILE types BINARY, MOTOROLA, WAVE are allowed.
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Only TRACK datatypes AUDIO, MODE1/2048 are allowed. They may not be mixed in
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the same session.
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@ -1420,13 +1420,55 @@ ex:;
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}
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static int cue_read_timepoint_lba(char *apt, char *purpose, int *file_ba,
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int flag)
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{
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int ret, minute, second, frame;
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char *msg = NULL, msf[3], *msf_pt;
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BURN_ALLOC_MEM(msg, char, 4096);
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if (strlen(apt) < 8) {
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no_time_point:;
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sprintf(msg,
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"Inappropriate cue sheet file %s '%.4000s'",
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purpose, apt);
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libdax_msgs_submit(libdax_messenger, -1, 0x00020194,
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LIBDAX_MSGS_SEV_FAILURE, LIBDAX_MSGS_PRIO_HIGH,
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burn_printify(msg), 0, 0);
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ret = 0; goto ex;
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}
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if (apt[2] != ':' || apt[5] != ':' ||
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(apt[8] != 0 && apt[8] != 32 && apt[8] != 9))
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goto no_time_point;
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msf[2] = 0;
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msf_pt = msf;
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strncpy(msf, apt, 2);
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ret = cue_read_number(&msf_pt, &minute, 1);
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if (ret <= 0)
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goto ex;
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strncpy(msf, apt + 3, 2);
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ret = cue_read_number(&msf_pt, &second, 1);
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if (ret <= 0)
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goto ex;
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strncpy(msf, apt + 6, 2);
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ret = cue_read_number(&msf_pt, &frame, 1);
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if (ret <= 0)
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goto ex;
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*file_ba = ((minute * 60) + second ) * 75 + frame;
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ret = 1;
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ex:;
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BURN_FREE_MEM(msg);
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return ret;
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}
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static int cue_interpret_line(struct burn_session *session, char *line,
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struct burn_cue_file_cursor *crs, int flag)
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{
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int ret, mode, index_no, minute, second, frame, file_ba, chunks;
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int ret, mode, index_no, file_ba, chunks;
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int block_size, step, audio_xtr = 0;
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off_t size;
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char *cmd, *apt, *msg = NULL, msf[3], *msf_pt, *cpt, *filetype;
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char *cmd, *apt, *msg = NULL, *cpt, *filetype;
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struct burn_source *src, *inp_src;
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enum burn_source_status source_status;
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struct stat stbuf;
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@ -1610,37 +1652,10 @@ bad_flags:;
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ret = cue_read_number(&apt, &index_no, 0);
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if (ret <= 0)
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goto ex;
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/* Obtain time point */
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if (strlen(apt) < 8) {
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no_time_point:;
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sprintf(msg,
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"Inappropriate cue sheet file index time point '%.4000s'",
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apt);
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libdax_msgs_submit(libdax_messenger, -1, 0x00020194,
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LIBDAX_MSGS_SEV_FAILURE, LIBDAX_MSGS_PRIO_HIGH,
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burn_printify(msg), 0, 0);
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ret = 0; goto ex;
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}
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if (apt[2] != ':' || apt[5] != ':' ||
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(apt[8] != 0 && apt[8] != 32 && apt[8] != 9))
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goto no_time_point;
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msf[2] = 0;
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msf_pt = msf;
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strncpy(msf, apt, 2);
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ret = cue_read_number(&msf_pt, &minute, 1);
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ret = cue_read_timepoint_lba(apt, "index time point",
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&file_ba, 0);
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if (ret <= 0)
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goto ex;
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strncpy(msf, apt + 3, 2);
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ret = cue_read_number(&msf_pt, &second, 1);
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if (ret <= 0)
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goto ex;
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strncpy(msf, apt + 6, 2);
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ret = cue_read_number(&msf_pt, &frame, 1);
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if (ret <= 0)
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goto ex;
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file_ba = ((minute * 60) + second ) * 75 + frame;
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if (file_ba < crs->prev_file_ba) {
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overlapping_ba:;
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libdax_msgs_submit(libdax_messenger, -1, 0x00020192,
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@ -1753,13 +1768,20 @@ overlapping_ba:;
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0, 0);
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} else if (strcmp(cmd, "PREGAP") == 0) {
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/* >>> ??? implement ? */;
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libdax_msgs_submit(libdax_messenger, -1, 0x00020195,
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LIBDAX_MSGS_SEV_WARNING, LIBDAX_MSGS_PRIO_HIGH,
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"In cue sheet file: PREGAP command not supported",
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0, 0);
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if (crs->track == NULL) {
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libdax_msgs_submit(libdax_messenger, -1, 0x00020192,
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LIBDAX_MSGS_SEV_FAILURE, LIBDAX_MSGS_PRIO_HIGH,
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"In cue sheet file: INDEX found before TRACK",
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0, 0);
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ret = 0; goto ex;
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}
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ret = cue_read_timepoint_lba(apt, "pre-gap duration",
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&file_ba, 0);
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if (ret <= 0)
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goto ex;
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ret = burn_track_set_pregap_size(crs->track, file_ba, 0);
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if (ret <= 0)
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goto ex;
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} else if (strcmp(cmd, "REM") == 0) {
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;
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