/* ** Copyright (C) 2008-2016 Erik de Castro Lopo ** Copyright (C) 2008-2010 George Blood Audio ** ** All rights reserved. ** ** Redistribution and use in source and binary forms, with or without ** modification, are permitted provided that the following conditions are ** met: ** ** * Redistributions of source code must retain the above copyright ** notice, this list of conditions and the following disclaimer. ** * Redistributions in binary form must reproduce the above copyright ** notice, this list of conditions and the following disclaimer in ** the documentation and/or other materials provided with the ** distribution. ** * Neither the author nor the names of any contributors may be used ** to endorse or promote products derived from this software without ** specific prior written permission. ** ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED ** TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR ** PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR ** CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, ** EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, ** PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; ** OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, ** WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR ** OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ** ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include #include #include #include #include #include #include #include "common.h" #define BUFFER_LEN (1 << 16) static void usage_exit (const char *progname, int exit_code) ; static void missing_param (const char * option) ; static void read_localtime (struct tm * timedata) ; static int has_bext_fields_set (const METADATA_INFO * info) ; int main (int argc, char *argv []) { METADATA_INFO info ; struct tm timedata ; const char *progname ; const char * filenames [2] = { NULL, NULL } ; char date [128], time [128] ; int k ; /* Store the program name. */ progname = program_name (argv [0]) ; /* Check if we've been asked for help. */ if (argc < 3 || strcmp (argv [1], "--help") == 0 || strcmp (argv [1], "-h") == 0) usage_exit (progname, 0) ; /* Set all fields of the struct to zero bytes. */ memset (&info, 0, sizeof (info)) ; /* Get the time in case we need it later. */ read_localtime (&timedata) ; for (k = 1 ; k < argc ; k++) { if (argv [k][0] != '-') { if (filenames [0] == NULL) filenames [0] = argv [k] ; else if (filenames [1] == NULL) filenames [1] = argv [k] ; else { printf ("Error : Already have two file names on the command line and then found '%s'.\n\n", argv [k]) ; usage_exit (progname, 1) ; } ; continue ; } ; #define HANDLE_BEXT_ARG(cmd, field) \ if (strcmp (argv [k], cmd) == 0) \ { k ++ ; \ if (k == argc) missing_param (argv [k - 1]) ; \ info.field = argv [k] ; \ continue ; \ } ; HANDLE_BEXT_ARG ("--bext-description", description) ; HANDLE_BEXT_ARG ("--bext-originator", originator) ; HANDLE_BEXT_ARG ("--bext-orig-ref", originator_reference) ; HANDLE_BEXT_ARG ("--bext-umid", umid) ; HANDLE_BEXT_ARG ("--bext-orig-date", origination_date) ; HANDLE_BEXT_ARG ("--bext-orig-time", origination_time) ; HANDLE_BEXT_ARG ("--bext-loudness-value", loudness_value) ; HANDLE_BEXT_ARG ("--bext-loudness-range", loudness_range) ; HANDLE_BEXT_ARG ("--bext-max-truepeak", max_true_peak_level) ; HANDLE_BEXT_ARG ("--bext-max-momentary", max_momentary_loudness) ; HANDLE_BEXT_ARG ("--bext-max-shortterm", max_shortterm_loudness) ; HANDLE_BEXT_ARG ("--bext-coding-hist", coding_history) ; HANDLE_BEXT_ARG ("--bext-time-ref", time_ref) ; #define HANDLE_STR_ARG(cmd, field) \ if (strcmp (argv [k], cmd) == 0) \ { k ++ ; \ if (k == argc) missing_param (argv [k - 1]) ; \ info.field = argv [k] ; \ continue ; \ } ; HANDLE_STR_ARG ("--str-comment", comment) ; HANDLE_STR_ARG ("--str-title", title) ; HANDLE_STR_ARG ("--str-copyright", copyright) ; HANDLE_STR_ARG ("--str-artist", artist) ; HANDLE_STR_ARG ("--str-date", date) ; HANDLE_STR_ARG ("--str-album", album) ; HANDLE_STR_ARG ("--str-license", license) ; /* Following options do not take an argument. */ if (strcmp (argv [k], "--bext-auto-time-date") == 0) { snprintf (time, sizeof (time), "%02d:%02d:%02d", timedata.tm_hour, timedata.tm_min, timedata.tm_sec) ; info.origination_time = time ; snprintf (date, sizeof (date), "%04d-%02d-%02d", timedata.tm_year + 1900, timedata.tm_mon + 1, timedata.tm_mday) ; info.origination_date = date ; continue ; } ; if (strcmp (argv [k], "--bext-auto-time") == 0) { snprintf (time, sizeof (time), "%02d:%02d:%02d", timedata.tm_hour, timedata.tm_min, timedata.tm_sec) ; info.origination_time = time ; continue ; } ; if (strcmp (argv [k], "--bext-auto-date") == 0) { snprintf (date, sizeof (date), "%04d-%02d-%02d", timedata.tm_year + 1900, timedata.tm_mon + 1, timedata.tm_mday) ; info.origination_date = strdup (date) ; continue ; } ; if (strcmp (argv [k], "--str-auto-date") == 0) { snprintf (date, sizeof (date), "%04d-%02d-%02d", timedata.tm_year + 1900, timedata.tm_mon + 1, timedata.tm_mday) ; info.date = strdup (date) ; continue ; } ; printf ("Error : Don't know what to do with command line arg '%s'.\n\n", argv [k]) ; usage_exit (progname, 1) ; } ; /* Find out if any of the 'bext' fields are set. */ info.has_bext_fields = has_bext_fields_set (&info) ; if (filenames [0] == NULL) { printf ("Error : No input file specificed.\n\n") ; exit (1) ; } ; if (filenames [1] != NULL && strcmp (filenames [0], filenames [1]) == 0) { printf ("Error : Input and output files are the same.\n\n") ; exit (1) ; } ; if (info.coding_history != NULL && filenames [1] == NULL) { printf ("\n" "Error : Trying to update coding history of an existing file which unfortunately\n" " is not supported. Instead, create a new file using :\n" "\n" " %s --bext-coding-hist \"Coding history\" old_file.wav new_file.wav\n" "\n", progname) ; exit (1) ; } ; sfe_apply_metadata_changes (filenames, &info) ; return 0 ; } /* main */ /*============================================================================== ** Print version and usage. */ static void usage_exit (const char *progname, int exit_code) { printf ("\nUsage :\n\n" " %s [options] \n" " %s [options] \n" "\n", progname, progname) ; puts ( "Where an option is made up of a pair of a field to set (one of\n" "the 'bext' or metadata fields below) and a string. Fields are\n" "as follows :\n" ) ; puts ( " --bext-description Set the 'bext' description.\n" " --bext-originator Set the 'bext' originator.\n" " --bext-orig-ref Set the 'bext' originator reference.\n" " --bext-umid Set the 'bext' UMID.\n" " --bext-orig-date Set the 'bext' origination date.\n" " --bext-orig-time Set the 'bext' origination time.\n" " --bext-loudness-value Set the 'bext' loudness value.\n" " --bext-loudness-range Set the 'bext' loudness range.\n" " --bext-max-truepeak Set the 'bext' max. true peak level\n" " --bext-max-momentary Set the 'bext' max. momentary loudness\n" " --bext-max-shortterm Set the 'bext' max. short term loudness\n" " --bext-coding-hist Set the 'bext' coding history.\n" " --bext-time-ref Set the 'bext' Time ref.\n" "\n" " --str-comment Set the metadata comment.\n" " --str-title Set the metadata title.\n" " --str-copyright Set the metadata copyright.\n" " --str-artist Set the metadata artist.\n" " --str-date Set the metadata date.\n" " --str-album Set the metadata album.\n" " --str-license Set the metadata license.\n" ) ; puts ( "There are also the following arguments which do not take a\n" "parameter :\n\n" " --bext-auto-time-date Set the 'bext' time and date to current time/date.\n" " --bext-auto-time Set the 'bext' time to current time.\n" " --bext-auto-date Set the 'bext' date to current date.\n" " --str-auto-date Set the metadata date to current date.\n" ) ; puts ( "Most of the above operations can be done in-place on an existing\n" "file. If any operation cannot be performed, the application will\n" "exit with an appropriate error message.\n" ) ; printf ("Using %s.\n\n", sf_version_string ()) ; exit (exit_code) ; } /* usage_exit */ static void missing_param (const char * option) { printf ("Error : Option '%s' needs a parameter but doesn't seem to have one.\n\n", option) ; exit (1) ; } /* missing_param */ /*============================================================================== */ static int has_bext_fields_set (const METADATA_INFO * info) { if (info->description || info->originator || info->originator_reference) return 1 ; if (info->origination_date || info->origination_time || info->umid || info->coding_history || info->time_ref) return 1 ; if (info->loudness_value || info->loudness_range || info->max_true_peak_level || info->max_momentary_loudness || info->max_shortterm_loudness) return 1 ; return 0 ; } /* has_bext_fields_set */ static void read_localtime (struct tm * timedata) { time_t current ; time (¤t) ; memset (timedata, 0, sizeof (struct tm)) ; #if defined (HAVE_LOCALTIME_R) /* If the re-entrant version is available, use it. */ localtime_r (¤t, timedata) ; #elif defined (HAVE_LOCALTIME) { struct tm *tmptr ; /* Otherwise use the standard one and copy the data to local storage. */ if ((tmptr = localtime (¤t)) != NULL) memcpy (timedata, tmptr, sizeof (struct tm)) ; } #endif return ; } /* read_localtime */