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command_line_parsing.c
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command_line_parsing.c
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/* File command_line_parsing.c: Parse command line and initialize states.
* Copyright (C) 2007-2022 Fabrice Nicol fabnicol@users.sourceforge.net
* This program is free software: you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later
* version.
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdint.h>
#ifndef __WIN32__
#include <unistd.h>
#include <fcntl.h>
#endif
#include "getopt.h"
#include <sys/time.h>
#include "dvda-author.h"
#include "commonvars.h"
#include "structures.h"
#include "c_utils.h"
#include "audio2.h"
#include "audio.h"
#include "auxiliary.h"
#include "ports.h"
#include "file_input_parsing.h"
#include "launch_manager.h"
#include "dvda-author.h"
#include "fixwav_auxiliary.h"
#include "fixwav_manager.h"
#include "command_line_parsing.h"
#include "libsoxconvert.h"
#include "menu.h"
#include "ats2wav.h"
#ifndef WITHOUT_lplex
#include "sound.h"
#endif
#include "videoimport.h"
#include "ats.h"
/* #define _GNU_SOURCE must appear before <string.h> and <getopt.h> for strndup
and getopt_long*/
unsigned int startsector;
extern char *OUTDIR, *LOGFILE, *WORKDIR, *LPLEXTEMPDIR;
static fileinfo_t **files;
uint16_t totntracks;
static uint8_t ndvdvtitleset1 = 0, ndvdvtitleset2 = 0;
static uint8_t mirror_st_flag = 0;
static uint8_t *ndvdvslides = NULL;
static uint8_t *ndvdvtracks = NULL;
static bool soundtracks_flag = 0;
static bool dvdv_tracks_given = 0;
static bool lplex_slides_flag = 0;
static bool dvdv_import_flag = 0;
static bool mirror_flag = 0;
static bool full_hybridate_flag = 0;
static bool hybridate_flag = 0;
static char *stillpic_string = NULL;
static char **pics_per_track = NULL;
static char ***dvdv_track_array = NULL;
static char ***dvdv_slide_array = NULL;
static char ***picks_per_track_double_array = NULL;
void parse_double_entry_command_line(char *input_string, char ****DOUBLE_ARRAY,
uint8_t **COUNTER_ARRAY, uint8_t *TOTAL,
short int audit_flag, char separator,
globalData *globals)
{
errno = 0;
char **array = NULL;
uint32_t size = 0;
array = fn_strtok(input_string, separator, array,
&size, 0, NULL, NULL, globals);
*TOTAL = arraylength(array);
if (globals->veryverbose)
{
fprintf(stderr,
MSG_TAG "Found %d DVD-VIDEO group(s)/titleset(s)\n", *TOTAL);
for (int u = 0; u < *TOTAL; ++u)
fprintf(stderr,
MSG_TAG "Found group/titleset %d files: %s\n",
u + 1,
array[u]);
}
*DOUBLE_ARRAY = (char ***) calloc(*TOTAL, sizeof(char ***));
if (NULL == *DOUBLE_ARRAY) EXIT_ON_RUNTIME_ERROR
for (int titleset = 0; titleset < *TOTAL; ++titleset)
{
uint32_t size = 0;
(*DOUBLE_ARRAY)[titleset] = fn_strtok(array[titleset], ',',
(*DOUBLE_ARRAY)[titleset],
&size, 0, NULL, NULL, globals);
*COUNTER_ARRAY = calloc(*TOTAL, sizeof(uint8_t));
*COUNTER_ARRAY[titleset] = arraylength(*DOUBLE_ARRAY[titleset]);
#ifndef DEBUG
if (globals->veryverbose)
{
if (audit_flag == AUDIT_DVD_VIDEO_AUDIO_FORMAT)
fprintf(stderr,
MSG_TAG "Found %d audio track(s) \
for DVD-VIDEO titleset %d\n", *COUNTER_ARRAY[titleset], *TOTAL);
else if (audit_flag == NO_FIXWAV_AUDIT)
fprintf(stderr,
MSG_TAG "Found %d slide(s) for \
DVD-VIDEO titleset %d\n", *COUNTER_ARRAY[titleset], *TOTAL);
}
#endif
for (int track = 0; track < *COUNTER_ARRAY[titleset]; ++track)
{
#ifndef WITHOUT_lplex
if ((audit_flag == AUDIT_DVD_VIDEO_AUDIO_FORMAT)
|| (audit_flag == AUDIT_STRICT_TOPMENU_AUDIO_FORMAT))
errno = audit_soundtrack((*DOUBLE_ARRAY)[titleset][track],
audit_flag, globals);
#endif
// else case: images, noop.
if (errno)
{
fprintf(stderr,
ERR "Track %s is not DVD-VIDEO compliant\n\
Exiting...\n",
(*DOUBLE_ARRAY)[titleset][track]);
EXIT_ON_RUNTIME_ERROR
}
else if (globals->debugging)
foutput(MSG_TAG "Checked that track %s is \
DVD-VIDEO compliant\n",
(*DOUBLE_ARRAY)[titleset][track]);
}
}
free(array);
}
command_t *command_line_parsing(int argc, char *const argv[],
command_t *command, globalData *globals)
{
/* It is crucial that the reinitialization of optarg be with optind=0, not
* optind=1
* command_t member initialisation: static typing ensures 0-initialisation
* and preservation of values set at configuration stage */
static uint8_t user_command_line;
static uint8_t ngroups;
uint8_t n_g_groups = 0;
static uint8_t nplaygroups;
static uint8_t nvideolinking_groups;
static uint8_t maximum_VTSI_rank;
static uint8_t VTSI_rank[MAXIMUM_LINKED_VTS];
static uint8_t ntracks[9] = {0};
static uint8_t playtitleset[9] = {0};
extern char *optarg;
extern int optind, opterr;
int k, c;
char provider[30] = "Provided by dvda-author GPLv3";
static char ALLOWED_OPTIONS[256];
/* Allowing for 48 non-print characters for short options Note that the :/::*/
/* diacritics are only needed for short options and that long options */
/* argument status is defined in struct longopts, so this trick is OK if */
/* only long options are used for non-print short options. */
if (!user_command_line)
{
for (k = 0; k < 48; ++k)
ALLOWED_OPTIONS[k] = k;
strcat(ALLOWED_OPTIONS, ALLOWED_OPTIONS_PRINT);
}
int errmsg;
bool allocate_files = false;
bool logrefresh = false;
bool refresh_tempdir = true;
// refreshing output and temporary directories by
bool refresh_outdir = true;
// default
DIR *dir;
parse_t audiodir;
extractlist *extract = NULL;
downmix downmixtable[16];
for (int i = 0; i < 16; ++i)
downmixtable[i].custom_table = false;
#ifdef img
#undef img
#endif
// already allocated, just for notational purposes
#define img command->img
char **argv_scan = (char **) calloc((unsigned long)argc, sizeof(char *));
if (argv_scan == NULL)
{
EXIT_ON_RUNTIME_ERROR
}
startsector = -1;
/* triggers automatic computing of startsector (Lee and Tim Feldman) */
/* Initialisation: default group values are overridden if and only if groups
* are added on command line Other values are left statically determined by
* first launch of this function */
/* By default, videozone is generated ; use -n to deactivate.
* When lexer is deactivated, parse command line directly. */
if (!globals->enable_lexer) user_command_line = 1;
/* distributed dvda-author.conf silences dafault configuration file option
verbosity (q). You can alter this by commenting out #q in
dvda-author.conf before install
for parsing user command line, revert to default verbose mode, unless -q
is set */
if (user_command_line) globals->silence = 0;
/* crucial: initialise before any call to getopt */
optind = 0;
opterr = 1;
#ifdef LONG_OPTIONS
int longindex = 0;
static struct option longopts[] =
{
{"debug", no_argument, NULL, 'd'},
{"no-output", no_argument, NULL, 10},
{"maxverbose", no_argument, NULL, 11},
{"veryverbose", no_argument, NULL, 't'},
{"help", no_argument, NULL, 'h'},
{"input", required_argument, NULL, 'i'},
{"log", required_argument, NULL, 'l'},
{"logrefresh", required_argument, NULL, 'L'},
{"no-videozone", no_argument, NULL, 'n'},
{"output", required_argument, NULL, 'o'},
{"lplex-output", required_argument, NULL, 20},
{"autoplay", no_argument, NULL, 'a'},
{"startsector", required_argument, NULL, 'p'},
{"pause", optional_argument, NULL, 'P'},
{"quiet", no_argument, NULL, 'q'},
{"version", no_argument, NULL, 'v'},
{"disable-lexer", no_argument, NULL, 'W'},
{"playlist", required_argument, NULL, 'Z'},
{"cga", required_argument, NULL, 'c'},
{"text", optional_argument, NULL, 'k'},
{"tempdir", required_argument, NULL, 'D'},
{"lplex-tempdir", required_argument, NULL, 19},
{"workdir", required_argument, NULL, 'X'},
{"datadir", required_argument, NULL, '9'},
{"loghtml", no_argument, NULL, 1},
{"no-refresh-tempdir", no_argument, NULL, 4},
{"no-refresh-outdir", no_argument, NULL, 5},
{"extract", required_argument, NULL, 'x'},
{"xlist", required_argument, NULL, 13},
#if !defined HAVE_core_BUILD || !HAVE_core_BUILD
{"videodir", required_argument, NULL, 'V'},
{"fixwav", optional_argument, NULL, 'F'},
{"fixwav-virtual", optional_argument, NULL, 'f'},
{"sox", optional_argument, NULL, 'S'},
{"videolink", required_argument, NULL, 'T'},
{"loop", optional_argument, NULL, 'U'},
{"rights", required_argument, NULL, 'w'},
{"topmenu", optional_argument, NULL, 'm'},
{"menustyle", required_argument, NULL, '0'},
{"xml", required_argument, NULL, 'M'},
{"spuxml", required_argument, NULL, 'H'},
{"topvob", required_argument, NULL, 'A'},
{"stillvob", required_argument, NULL, '1'},
{"stilloptions", required_argument, NULL, '2'},
{"mkisofs", optional_argument, NULL, 'I'},
{"cdrecord", optional_argument, NULL, 'r'},
{"growisofs", required_argument, NULL, 'R'},
{"highlight", required_argument, NULL, 'E'},
{"select", required_argument, NULL, 'e'},
{"image", required_argument, NULL, 'G'},
{"background", required_argument, NULL, 'b'},
{"background-mpg", required_argument, NULL, 'B'},
{"soundtracks", required_argument, NULL, 'Q'},
{"topmenu-colors", required_argument, NULL, 'y'},
{"topmenu-palette", required_argument, NULL, 'Y'},
{"blankscreen", required_argument, NULL, 'N'},
{"screentext", required_argument, NULL, 'O'},
{"highlightformat", required_argument, NULL, 'K'},
{"font", required_argument, NULL, 'J'},
{"fontname", required_argument, NULL, 14},
{"fontsize", required_argument, NULL, 15},
{"fontwidth", required_argument, NULL, 16},
{"duration", required_argument, NULL, 'u'},
{"stillpics", required_argument, NULL, '3'},
{"norm", required_argument, NULL, '4'},
{"aspect", required_argument, NULL, '5'},
{"nmenus", required_argument, NULL, '6'},
{"ncolumns", required_argument, NULL, '7'},
{"activemenu-palette", required_argument, NULL, '8'},
{"padding", no_argument, NULL, 1},
{"pad-cont", no_argument, NULL, 'C'},
{"lossy-rounding", no_argument, NULL, 'L'},
{"background-colors", required_argument, NULL, 2},
{"bindir", required_argument, NULL, 3},
{"topmenu-slides", required_argument, NULL, 6},
{"check-version", no_argument, NULL, 8},
{"import-topmenu", required_argument, NULL, 9},
{"dvdv-tracks", required_argument, NULL, 17},
{"dvdv-slides", required_argument, NULL, 18},
{"dvdv-import", no_argument, NULL, 21},
{"mirror", no_argument, NULL, 22},
{"mirror-strategy", required_argument, NULL, 23},
{"hybridate", no_argument, NULL, 24},
{"full-hybridate", no_argument, NULL, 25},
{"merge", required_argument, NULL, 26}, // not implemented (reserved)
{"log-decode", required_argument, NULL, 27},
{"aob-extract", required_argument, NULL, 28},
{"aob2wav", required_argument, NULL, 29},
{"forensic", no_argument, NULL, 12},
{"outfile", required_argument, NULL, 30},
{"strict", no_argument, NULL, 31},
{"downmix", required_argument, NULL, 32},
{"dtable", required_argument, NULL, 33},
{"provider", required_argument, NULL, 34},
{"resample", required_argument, NULL, 35},
{"decode", no_argument, NULL, 36},
{"sync", required_argument, NULL, 37},
{"play", required_argument, NULL, 38},
{"player", required_argument, NULL, 39},
{"player-path", required_argument, NULL, 40},
{"mlp-files", no_argument, NULL, 41},
{"encode", no_argument, NULL, 42},
#endif
{NULL, 0, NULL, 0}
};
#endif
/* getopt is now used for command line parsing. To ensure compatibility with
* prior "Dave" versions, the easier way out is to duplicate the command
* line. Otherwise getopt reorders options/non-options and multiple
* arguments of -g ... are consequently misplaced */
/* 0-reset only on command-line parsing in case groups have been defined in
config file */
for (k = 0; k < argc; ++k)
{
if ((argv_scan[k] = strdup(argv[k])) == NULL)
{
EXIT_ON_RUNTIME_ERROR
}
}
/* COMMAND-LINE PARSING: first pass for global behaviour option: log, help,
version, verbosity */
#ifdef LONG_OPTIONS
while ((c = getopt_long(argc, argv_scan,
ALLOWED_OPTIONS, longopts, &longindex)) != -1)
#else
while ((c = getopt(argc, argv_scan, ALLOWED_OPTIONS)) != -1)
#endif
{
switch (c)
{
/* On modern *nix platform this trick ensures long --help and
* --version options even if LONG_OPTIONS is not defined. Not
* operational with Mingw to date */
#ifndef LONG_OPTIONS
case '-' :
if (strcmp(optarg, "version") == 0)
{
version(globals);
break;
}
if (strcmp(optarg, "help") == 0)
#endif
case 'h' :
globals->silence = false;
help();
clean_exit(EXIT_SUCCESS, globals);
break;
case 'v' :
globals->silence = false;
version(globals);
clean_exit(EXIT_SUCCESS, globals);
break;
case 'q':
case 37: // --sync
globals->silence = true; // hush it upt on stdout to avoid
// polluting ffplay stdin
globals->debugging = false;
globals->veryverbose = false;
globals->maxverbose = false;
// Radical measure yet not portable outside the *nix realm ?
break;
case 't':
globals->veryverbose = true;
__attribute__((fallthrough));
case 'd':
globals->debugging = true;
globals->silence = false;
break;
case 'D' :
free(globals->settings.tempdir);
globals->settings.tempdir = make_absolute(optarg);
foutput("%s%s\n", PAR "Temporary directory is: ",
globals->settings.tempdir);
break;
case 'L':
logrefresh = 1; // no break
__attribute__((fallthrough));
case 'l' :
if (optarg)
{
globals->settings.logfile = make_absolute(optarg);
foutput("%s%s\n", PAR "Path to log file is: ",
globals->settings.logfile);
globals->logfile = true;
if (optarg[0] == '-')
{
globals->logfile = false;
foutput("%s\n", ERR "Enter a log path next time!");
exit(EXIT_FAILURE);
}
else
globals->logfile = true;
}
break;
case 1 :
globals->loghtml = true;
break;
}
}
if (((user_command_line) || (!globals->enable_lexer)) && (! globals->silence))
{
if (globals->logfile)
{
if (logrefresh)
globals->journal = fopen(globals->settings.logfile, "wb");
else
globals->journal = fopen(globals->settings.logfile, "ab");
}
HEADER(PROGRAM, VERSION)
SINGLE_DOTS
}
optind = 0;
opterr = 1;
if (user_command_line)
{
int j;
c = getopt_long(argc, argv_scan, ALLOWED_OPTIONS, longopts, &longindex);
for (j = 0; j < argc; ++j)
#ifdef LONG_OPTIONS
while ((c = getopt_long(argc, argv_scan,
ALLOWED_OPTIONS, longopts, &longindex)) != -1)
#else
while ((c = getopt(argc, argv_scan, ALLOWED_OPTIONS)) != -1)
#endif
{
switch (c)
{
case 'g': // normal group file input (command line)
case 'T': // video title input
case 'i': // directory audio imput
ngroups = nvideolinking_groups = n_g_groups = 0;
if (globals->veryverbose)
foutput("%s\n", INF "Overriding configuration file \
specifications for audio input");
// Useless to continue parsing
//reset++;
break;
case 19:
free(globals->settings.lplextempdir);
globals->settings.lplextempdir = make_absolute(optarg);
foutput("%s%s\n", PAR "Lplex temporary directory is: ",
globals->settings.lplextempdir);
break;
case 20:
free(globals->settings.lplexoutdir);
globals->settings.lplexoutdir = make_absolute(optarg);
foutput("%s%s\n", PAR "Lplex output directory is: ",
globals->settings.lplexoutdir);
break;
case 'X':
free(globals->settings.workdir);
globals->settings.workdir = make_absolute(optarg);
foutput("%s%s\n", PAR "Working directory is: ",
globals->settings.workdir);
// WARNING never launch a command line with --mkisofs in the
// WORKDIR directory
change_directory(globals->settings.workdir, globals);
//reset++;
break;
}
}
}
optind = 0;
opterr = 1;
if ((globals->debugging) && (user_command_line))
{
foutput("%s\n", INF "Parsing user command line");
print_commandline(argc, argv, globals);
foutput("%c", '\n');
}
if (globals->logfile)
foutput("%s%s\n", PAR "Log file is: ", globals->settings.logfile);
/* COMMAND-LINE PARSING: second pass to determine memory allocation (thereby
* avoiding heap loss) We give up getopt here to allow for legacy "Dave"
* syntax with multiple tracks as -g arguments (not compatible with getopt or
* heavy to implement with it. */
if (globals->debugging)
foutput("%s\n", INF "First scan of track list for memory allocation...");
// n_g_groups count command-line groups of type -g ngiven_channels: number of
// given channels for group index n_g_group and at track 0-based rank ntracks
// given_channel: the mono channel given
uint8_t ngiven_channels[9][99] = {{0}};
for (k = 1; k < argc; ++k)
{
if (argv[k][0] != '-' || argv[k][1] == '\0') continue;
switch (argv[k][1])
{
case 'g' :
++k;
increment_ngroups_check_ceiling(&n_g_groups, NULL, globals);
for (; k < argc; ++k)
{
/* To explicitly change titles within the same group even if
files_i and file_i+1 have same audio characterictics, use: -g
file_1 ... file_i -z file_i+1 file_i+2 ... -g ...
*/
if (argv[k][0] != '-')
{
FILE *f;
if ((f = fopen(argv[k], "r")) != NULL) fclose(f);
else
{
fprintf(stderr, ERR "Le terme %s n'est pas un fichier. \
Fin du programme...\n", argv[k]);
clean_exit(EXIT_FAILURE, globals);
}
++ntracks[n_g_groups - 1];
}
else
{
if (argv[k][1] == 'z')
continue;
else
{
// syntax is -g --merge channel11 ... channelp1 --merge
// --merge channel12 ... channelk2 ...
while (strlen(argv[k]) == 7
&& strcmp(argv[k] + 2, "merge") == 0)
{
++k;
++ntracks[n_g_groups - 1];
for (; k < argc && argv[k][0] != '-'; ++k)
{
++ngiven_channels[n_g_groups - 1]
[ntracks[n_g_groups - 1] - 1];
}
--k;
}
break;
}
}
}
--k;
break;
}
}
ngroups += n_g_groups;
optind = 0;
opterr = 1;
fileinfo_t **files_dummy = NULL;
/* COMMAND-LINE PARSING: third pass to determine memory allocation with non-g
options and getopt */
static int u;
#ifdef LONG_OPTIONS
while ((c = getopt_long(argc, argv_scan,
ALLOWED_OPTIONS, longopts, &longindex)) != -1)
#else
while ((c = getopt(argc, argv_scan, ALLOWED_OPTIONS)) != -1)
#endif
{
switch (c)
{
case 'w':
/* input must be in octal form */
globals->access_rights = (mode_t) strtol(optarg, NULL, 8);
foutput(PAR "Access rights (octal mode)=%o\n",
globals->access_rights);
break;
case 35:
goto out;
case 'g' :
++u;
allocate_files = true;
//fflush(NULL);
break;
case 'i' :
allocate_files = true;
free(globals->settings.indir);
globals->settings.indir = make_absolute(optarg);
foutput("%s%s\n",
PAR "Input directory is: ", globals->settings.indir);
if ((dir = opendir(optarg)) == NULL)
EXIT_ON_RUNTIME_ERROR_VERBOSE("Input directory could not be opened")
change_directory(globals->settings.indir, globals);
audiodir = parse_directory(dir, ntracks, n_g_groups,
0, files_dummy, globals);
ngroups = audiodir.ngroups;
memmove(ntracks, audiodir.ntracks, 9 * sizeof(uint8_t));
if (closedir(dir) == -1)
foutput("%s\n", ERR "Impossible to close dir");
change_directory(globals->settings.workdir, globals);
break;
case 10:
foutput("%s\n", PAR "Will run with no output.");
globals->nooutput = 1;
globals->logfile = 0;
break;
case 11:
foutput("%s\n", PAR "Will run with maximal debugging information.");
globals->debugging = 1;
globals->veryverbose = 1;
globals->maxverbose = 1;
break;
case 'o' :
free(globals->settings.outdir);
globals->settings.outdir = make_absolute(optarg);
foutput(ANSI_COLOR_MAGENTA
"[PAR]" ANSI_COLOR_RESET
" Output %s%s%s\n", "directory",
" is: ", globals->settings.outdir);
break;
case 5:
refresh_outdir = 0;
break;
case 4:
refresh_tempdir = 0;
break;
#if !defined HAVE_core_BUILD || !HAVE_core_BUILD
case 'T':
allocate_files = true;
if (nvideolinking_groups == MAXIMUM_LINKED_VTS)
{
foutput(ERR "Error: there must be a maximum of %d video \
linking groups\n Ignoring additional links...\n\n", MAXIMUM_LINKED_VTS);
break;
}
// VTSI_rank is the rank of the VTS that is linked to in VIDEO_TS
// directory
VTSI_rank[nvideolinking_groups] = atoi(optarg);
if (VTSI_rank[nvideolinking_groups] > 99)
EXIT_ON_RUNTIME_ERROR_VERBOSE(ERR "There must be a maximum \
of 99 video titlesets in video zone. Try again...\n\n")
if (nvideolinking_groups == 0)
maximum_VTSI_rank = VTSI_rank[nvideolinking_groups];
else
maximum_VTSI_rank = MAX(VTSI_rank[nvideolinking_groups],
maximum_VTSI_rank);
globals->videolinking = 1;
increment_ngroups_check_ceiling(&ngroups,
&nvideolinking_groups, globals);
break;
// Should be done as early as main globals are set, could be done a bit
// earlier (adding an extra parse)
case 'F' :
case 'f' :
/* adjusting fixwav library globals to current ones use local
* variables to initialise */
if ((optarg != NULL) && (strstr(optarg, "help")))
{
clean_exit(EXIT_SUCCESS, globals);
}
break;
#endif
}
}
out:
/* Here the group parameters are known: ngroups (total), n_g_groups (legacy -g
syntax), nvideolinking_groups command line copy is now useless: freeing
space */
#ifdef DEBUG_MEMORY
FREE(argv_scan[k])
for (k = 0; k < argc; k++)
FREE(argv_scan)
#endif
/* Performing memory allocation (calloc)
*
* Ordering
* -----------
* Groups are ordered according to the following order :
* g-type groups (-g) < directory groups < video-linking groups
*
* Allocation
* ------------
* g-type groups are granted "for free" as they are
* allocated by command-line argv parsing Directory groups are costly as
* they
* must bee allocated freshly Video-linking groups have just one track and
* are reordered with highest ranks
* Allocate memory if and only if groups are to be (re)created on command
line */
if (allocate_files)
{
files = dynamic_memory_allocate(files, ngiven_channels, ntracks,
ngroups, n_g_groups,
nvideolinking_groups, globals);
}
/* COMMAND-LINE PARSING: fourth pass to assign filenames without allocating
new memory (pointing to argv) */
int m, ngroups_scan = 0;
if (n_g_groups && globals->debugging)
foutput("%s", INF "Assigning command-line filenames...\n");
for (k = 0; k < argc; ++k)
{
if (argv[k][0] != '-') continue;
switch (argv[k][1])
{
case 'g' :
++k;
for (m = 0; m + k < argc; ++m)
{
if (argv[m + k][0] != '-')
{
if (globals->veryverbose)
foutput(" files[%d][%d].filename=%s\n",
ngroups_scan, m, argv[m + k]);
files[ngroups_scan][m].filename = argv[m + k];
files[ngroups_scan][m].mergeflag = 0;
/* to create distinct titles out of a series of audio files
which have same audio characteristics, use -| in between
the series of files of each title within the same
group.
This is not authorized to cleave groups, only
titles */
}
else
{
if (argv[m + k][1] == 'z')
{
if (m < ntracks[ngroups_scan])
{
files[ngroups_scan][m].newtitle = 1;
++k;
if (globals->veryverbose)
foutput(" files[%d][%d].filename=%s\n",
ngroups_scan, m, argv[m + k]);
if (m + k < argc)
{
files[ngroups_scan][m].filename = argv[m + k];
files[ngroups_scan][m].mergeflag = 0;
}
}
}
else if (strcmp(argv[m + k] + 2, "merge") == 0)
{
if (ngiven_channels[ngroups_scan][m])
{
// supposing merged channels
// are only mono (not tested)
files[ngroups_scan][m].channels
= ngiven_channels[ngroups_scan][m];
files[ngroups_scan][m].mergeflag = 1;
if (globals->veryverbose)
{
foutput(" files[%d][%d].filename=%s\n",
ngroups_scan, m, "merged channels:");
}
for (int u = 0;
u < ngiven_channels[ngroups_scan][m]; ++u)
{
if (globals->veryverbose)
foutput(" %s\n",
argv[m + k + 1 + u]);
strcpy(files[ngroups_scan][m].given_channel[u],
argv[m + k + 1 + u]);
}
m += ngiven_channels[ngroups_scan][m];
}
}
else
break;
}
}
k += m - 1;
++ngroups_scan;
break;
case 'c' :
// -g file1...fileN... -c cga1...cgaN...
++k;
globals->cga = 1;
for (m = 0; m + k < argc && argv[m + k][0] != '-'; ++m)
{
if (ngroups_scan)
{
if (globals->debugging)
foutput("Group %d Track %d Channel assignment %s\n",
ngroups_scan - 1, m, argv[m + k]);
if (argv[m + k][0] == '0'
|| strcmp(argv[m + k], "Mono") == 0)
{
continue; // mono case
}
char *endptr = NULL;
// first try base 10
long cgaint = strtol(argv[m + k], &endptr, 10);
// invalid decimal entry
if (cgaint == 0 || (endptr != NULL && *endptr != '\0'))
{
cgaint = (long) get_cga_index(argv[m + k]);
}
files[ngroups_scan - 1][m].cga = check_cga_assignment(cgaint);
if (cgaint == 0xFF)
{
if (globals->debugging)
foutput("%s", ERR "Found illegal channel group \
assignement value, using standard settings.");
}
}
}
k += m - 1;
break;
case '-':
if (! user_command_line || strcmp(argv[k], "--resample") != 0) break;
// -g file1...fileN... --resample 2 24 96000 2 16 44100...
globals->sox_enable = 1;
if (argc < k + 5) break;
++k;
for (m = 0; m + k < argc && argv[m + k][0] != '-'; m += 3)
{
if (ngroups_scan)
{
if (globals->debugging)
foutput(MSG_TAG
"Group %d Track %d Resample assignment %s %s %s\n",
ngroups_scan, m + 1,
argv[m + k],
argv[m + k + 1],
argv[m + k + 2]);
files[ngroups_scan - 1][m / 3].resample_channels
= atoi(argv[m + k]);
files[ngroups_scan - 1][m / 3].resample_bitspersample
= atoi(argv[m + k + 1]);
files[ngroups_scan - 1][m / 3].resample_samplerate
= atoi(argv[m + k + 2]);
}
}
k += m - 1;
break;
}
}
/* COMMAND-LINE PARSING: fourth pass for main arguments and non-g filename
assignment. Changing scanning variable names for ngroups_scan and
nvideolinking_groups_scan */
if (totntracks == 0)
for (k = 0; k < ngroups - nvideolinking_groups; ++k)