2 * Copyright (C) 2008-2014 Andre Noll <maan@tuebingen.mpg.de>
4 * Licensed under the GPL v2. For licencing details see COPYING.
7 /** \file afh.c Paraslash's standalone audio format handler tool. */
13 #include "afh.cmdline.h"
20 static struct afh_args_info conf;
24 INIT_STDERR_LOGGING(loglevel)
26 static void print_info(int audio_format_num, struct afh_info *afhi)
30 afh_get_afhi_txt(audio_format_num, afhi, &msg);
35 static void print_chunk_table(struct afh_info *afhi)
39 if (conf.parser_friendly_given) {
40 printf("chunk_table: ");
41 for (i = 0; i <= afhi->chunks_total; i++)
42 printf("%u ", afhi->chunk_table[i]);
46 for (i = 1; i <= afhi->chunks_total; i++) {
48 long unsigned from, to;
49 tv_scale(i - 1, &afhi->chunk_tv, &tv);
51 tv_scale(i, &afhi->chunk_tv, &tv);
53 printf("%d [%lu.%03lu - %lu.%03lu] %u - %u (%u)\n", i - 1,
54 from / 1000, from % 1000, to / 1000, to % 1000,
55 afhi->chunk_table[i - 1], afhi->chunk_table[i],
56 afhi->chunk_table[i] - afhi->chunk_table[i - 1]);
60 __noreturn static void print_help_and_die(void)
62 struct ggo_help h = DEFINE_GGO_HELP(afh);
63 int d = conf.detailed_help_given;
64 unsigned flags = d? GPH_STANDARD_FLAGS_DETAILED : GPH_STANDARD_FLAGS;
66 ggo_print_help(&h, flags);
67 printf("supported audio formats: %s\n", AUDIO_FORMAT_HANDLERS);
72 * The main function of para_afh.
74 * \param argc Usual argument count.
75 * \param argv Usual argument vector.
77 * \return \p EXIT_FAILURE or \p EXIT_SUCCESS.
79 int main(int argc, char **argv)
81 int i, ret, audio_format_num, fd;
82 void *audio_file_data;
83 size_t audio_file_size;
86 afh_cmdline_parser(argc, argv, &conf);
87 loglevel = get_loglevel_by_name(conf.loglevel_arg);
88 version_handle_flag("afh", conf.version_given);
89 if (conf.help_given || conf.detailed_help_given)
93 if (conf.inputs_num == 0)
95 for (i = 0; i < conf.inputs_num; i++) {
97 ret = mmap_full_file(conf.inputs[i], O_RDONLY, &audio_file_data,
98 &audio_file_size, &fd);
100 PARA_ERROR_LOG("failed to mmap \"%s\"\n", conf.inputs[i]);
103 ret = compute_afhi(conf.inputs[i], audio_file_data, audio_file_size,
108 audio_format_num = ret;
109 printf("File %d: %s\n", i + 1, conf.inputs[i]);
110 print_info(audio_format_num, &afhi);
111 if (conf.chunk_table_given)
112 print_chunk_table(&afhi);
115 ret2 = para_munmap(audio_file_data, audio_file_size);
116 if (ret2 < 0 && ret >= 0)
123 PARA_ERROR_LOG("%s\n", para_strerror(-ret));
124 return ret < 0? EXIT_FAILURE : EXIT_SUCCESS;