1 /*
2 ** Copyright (C) 2008-2014 Erik de Castro Lopo <erikd@mega-nerd.com>
3 ** Copyright (C) 2008-2010 George Blood Audio
4 **
5 ** All rights reserved.
6 **
7 ** Redistribution and use in source and binary forms, with or without
8 ** modification, are permitted provided that the following conditions are
9 ** met:
10 **
11 **     * Redistributions of source code must retain the above copyright
12 **       notice, this list of conditions and the following disclaimer.
13 **     * Redistributions in binary form must reproduce the above copyright
14 **       notice, this list of conditions and the following disclaimer in
15 **       the documentation and/or other materials provided with the
16 **       distribution.
17 **     * Neither the author nor the names of any contributors may be used
18 **       to endorse or promote products derived from this software without
19 **       specific prior written permission.
20 **
21 ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
23 ** TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
24 ** PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
25 ** CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
26 ** EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
27 ** PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
28 ** OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
29 ** WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
30 ** OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
31 ** ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 */
33 
34 #include <config.h>
35 
36 #include <stdio.h>
37 #include <stdlib.h>
38 #include <string.h>
39 #include <ctype.h>
40 #include <time.h>
41 
42 #include <sndfile.h>
43 
44 #include "common.h"
45 
46 #define	BUFFER_LEN		(1 << 16)
47 
48 static void usage_exit (const char *progname, int exit_code) ;
49 static void process_args (SNDFILE * file, const SF_BROADCAST_INFO_2K * binfo, int argc, char * argv []) ;
50 
51 int
main(int argc,char * argv[])52 main (int argc, char *argv [])
53 {	SNDFILE *file ;
54 	SF_INFO sfinfo ;
55 	SF_BROADCAST_INFO_2K binfo ;
56 	const char *progname ;
57 	const char * filename = NULL ;
58 	int	start ;
59 
60 	/* Store the program name. */
61 	progname = program_name (argv [0]) ;
62 
63 	/* Check if we've been asked for help. */
64 	if (argc < 2 || strcmp (argv [1], "--help") == 0 || strcmp (argv [1], "-h") == 0)
65 		usage_exit (progname, 0) ;
66 
67 	if (argv [argc - 1][0] != '-')
68 	{	filename = argv [argc - 1] ;
69 		start = 1 ;
70 		}
71 	else if (argv [1][0] != '-')
72 	{	filename = argv [1] ;
73 		start = 2 ;
74 		}
75 	else
76 	{	printf ("Error : Either the first or the last command line parameter should be a filename.\n\n") ;
77 		exit (1) ;
78 		} ;
79 
80 	memset (&sfinfo, 0, sizeof (sfinfo)) ;
81 	if ((file = sf_open (filename, SFM_READ, &sfinfo)) == NULL)
82 	{	printf ("Error : Open of file '%s' failed : %s\n\n", filename, sf_strerror (file)) ;
83 		exit (1) ;
84 		} ;
85 
86 	memset (&binfo, 0, sizeof (binfo)) ;
87 	if (sf_command (file, SFC_GET_BROADCAST_INFO, &binfo, sizeof (binfo)) == 0)
88 		memset (&binfo, 0, sizeof (binfo)) ;
89 
90 	process_args (file, &binfo, argc - 2, argv + start) ;
91 
92 	sf_close (file) ;
93 	return 0 ;
94 } /* main */
95 
96 /*==============================================================================
97 **	Print version and usage.
98 */
99 
100 static void
usage_exit(const char * progname,int exit_code)101 usage_exit (const char *progname, int exit_code)
102 {	printf ("\nUsage :\n  %s [options] <file>\n\nOptions:\n", progname) ;
103 
104 	puts (
105 		"    --bext-description     Print the 'bext' description.\n"
106 		"    --bext-originator      Print the 'bext' originator info.\n"
107 		"    --bext-orig-ref        Print the 'bext' origination reference.\n"
108 		"    --bext-umid            Print the 'bext' UMID.\n"
109 		"    --bext-orig-date       Print the 'bext' origination date.\n"
110 		"    --bext-orig-time       Print the 'bext' origination time.\n"
111 		"    --bext-loudness-value  Print the 'bext' loudness value.\n"
112 		"    --bext-loudness-range  Print the 'bext' loudness range.\n"
113 		"    --bext-max-truepeak    Print the 'bext' max. true peak level\n"
114 		"    --bext-max-momentary   Print the 'bext' max. momentary loudness\n"
115 		"    --bext-max-shortterm   Print the 'bext' max. short term loudness\n"
116 		"    --bext-coding-hist     Print the 'bext' coding history.\n"
117 		) ;
118 
119 	puts (
120 		"    --str-title            Print the title metadata.\n"
121 		"    --str-copyright        Print the copyright metadata.\n"
122 		"    --str-artist           Print the artist metadata.\n"
123 		"    --str-comment          Print the comment metadata.\n"
124 		"    --str-date             Print the creation date metadata.\n"
125 		"    --str-album            Print the album metadata.\n"
126 		"    --str-license          Print the license metadata.\n"
127 		) ;
128 
129 	printf ("Using %s.\n\n", sf_version_string ()) ;
130 	exit (exit_code) ;
131 } /* usage_exit */
132 
133 static void
process_args(SNDFILE * file,const SF_BROADCAST_INFO_2K * binfo,int argc,char * argv[])134 process_args (SNDFILE * file, const SF_BROADCAST_INFO_2K * binfo, int argc, char * argv [])
135 {	const char * str ;
136 	int k, do_all = 0 ;
137 
138 #define HANDLE_BEXT_ARG(cmd, name, field) \
139 		if (do_all || strcmp (argv [k], cmd) == 0) \
140 		{	printf ("%-22s : %.*s\n", name, (int) sizeof (binfo->field), binfo->field) ; \
141 			if (! do_all) \
142 				continue ; \
143 			} ;
144 
145 #define HANDLE_BEXT_ARG_INT(cmd, name, field) \
146 		if (do_all || strcmp (argv [k], cmd) == 0) \
147 		{	printf ("%-22s : %6.2f\n", name, binfo->field / 100.0) ; \
148 			if (! do_all) \
149 				continue ; \
150 			} ;
151 
152 #define HANDLE_STR_ARG(cmd, name, id) \
153 		if (do_all || strcmp (argv [k], cmd) == 0) \
154 		{	str = sf_get_string (file, id) ; \
155 			printf ("%-22s : %s\n", name, str ? str : "") ; \
156 			if (! do_all) continue ; \
157 			} ;
158 
159 	if (argc == 0)
160 	{	do_all = 1 ;
161 		argc = 1 ;
162 		} ;
163 
164 	for (k = 0 ; k < argc ; k++)
165 	{	if (do_all || strcmp (argv [k], "--all") == 0)
166 			do_all = 1 ;
167 
168 		HANDLE_BEXT_ARG ("--bext-description", "Description", description) ;
169 		HANDLE_BEXT_ARG ("--bext-originator", "Originator", originator) ;
170 		HANDLE_BEXT_ARG ("--bext-orig-ref", "Origination ref", originator_reference) ;
171 		HANDLE_BEXT_ARG ("--bext-umid", "UMID", umid) ;
172 		HANDLE_BEXT_ARG ("--bext-orig-date", "Origination date", origination_date) ;
173 		HANDLE_BEXT_ARG ("--bext-orig-time", "Origination time", origination_time) ;
174 		HANDLE_BEXT_ARG_INT ("--bext-loudness-value", "Loudness value", loudness_value) ;
175 		HANDLE_BEXT_ARG_INT ("--bext-loudness-range", "Loudness range", loudness_range) ;
176 		HANDLE_BEXT_ARG_INT ("--bext-max-truepeak", "Max. true peak level", max_true_peak_level) ;
177 		HANDLE_BEXT_ARG_INT ("--bext-max-momentary", "Max. momentary level", max_momentary_loudness) ;
178 		HANDLE_BEXT_ARG_INT ("--bext-max-shortterm", "Max. short term level", max_shortterm_loudness) ;
179 		HANDLE_BEXT_ARG ("--bext-coding-hist", "Coding history", coding_history) ;
180 
181 		HANDLE_STR_ARG ("--str-title", "Name", SF_STR_TITLE) ;
182 		HANDLE_STR_ARG ("--str-copyright", "Copyright", SF_STR_COPYRIGHT) ;
183 		HANDLE_STR_ARG ("--str-artist", "Artist", SF_STR_ARTIST) ;
184 		HANDLE_STR_ARG ("--str-comment", "Comment", SF_STR_COMMENT) ;
185 		HANDLE_STR_ARG ("--str-date", "Create date", SF_STR_DATE) ;
186 		HANDLE_STR_ARG ("--str-album", "Album", SF_STR_ALBUM) ;
187 		HANDLE_STR_ARG ("--str-license", "License", SF_STR_LICENSE) ;
188 
189 		if (! do_all)
190 		{	printf ("Error : Don't know what to do with command line arg '%s'.\n\n", argv [k]) ;
191 			exit (1) ;
192 			} ;
193 		break ;
194 		} ;
195 
196 	return ;
197 } /* process_args */
198