afh.c

   1 /*
   2  * Copyright (C) 2008 Andre Noll <maan@systemlinux.org>
   3  *
   4  * Licensed under the GPL v2. For licencing details see COPYING.
   5  */
   6
   7 /** \file afh.c Paraslash's standalone audio format handler tool. */
   8
   9 #include <dirent.h>
  10
  11 #include "para.h"
  12 #include "string.h"
  13 #include "afh.cmdline.h"
  14 #include "fd.h"
  15 #include "afh.h"
  16 #include "error.h"
  17
  18 static struct afh_args_info conf;
  19 /** The list of all status items */
  20 const char *status_item_list[] = {STATUS_ITEM_ARRAY};
  21
  22 INIT_AFH_ERRLISTS;
  23 INIT_STDERR_LOGGING(conf.loglevel_arg)
  24
  25 int main(int argc, char **argv)
  26 {
  27         int i, ret;
  28         void *audio_file_data;
  29         size_t audio_file_size;
  30         struct afh_info afhi;
  31
  32         afh_cmdline_parser(argc, argv, &conf);
  33         HANDLE_VERSION_FLAG("afh", conf);
  34         ret = -E_AFH_SYNTAX;
  35         if (conf.inputs_num != 1)
  36                 goto out;
  37         afh_init();
  38         ret = mmap_full_file(conf.inputs[0], O_RDONLY, &audio_file_data,
  39                 &audio_file_size, NULL);
  40         if (ret < 0)
  41                 goto out;
  42         ret = compute_afhi(conf.inputs[0], audio_file_data, audio_file_size, &afhi);
  43         if (ret < 0)
  44                 goto out;
  45         printf("%s: %dkbit/s\n" /* bitrate */
  46                 "%s: %s\n" /* format */
  47                 "%s: %dHz\n" /* frequency */
  48                 "%s: %d\n" /* channels */
  49                 "%s: %lu\n" /* seconds total */
  50                 "%s" /* tag info */
  51                 "%s: %lu: %lu\n" /* chunk time */
  52                 "%s: %lu\n", /* num chunks */
  53                 status_item_list[SI_BITRATE], afhi.bitrate,
  54                 status_item_list[SI_FORMAT], audio_format_name(ret),
  55                 status_item_list[SI_FREQUENCY], afhi.frequency,
  56                 status_item_list[SI_CHANNELS], afhi.channels,
  57                 status_item_list[SI_SECONDS_TOTAL], afhi.seconds_total,
  58                 afhi.info_string,
  59                 status_item_list[SI_CHUNK_TIME], (long unsigned)afhi.chunk_tv.tv_sec,
  60                         (long unsigned)afhi.chunk_tv.tv_usec,
  61                 status_item_list[SI_NUM_CHUNKS], afhi.chunks_total
  62         );
  63         ret = 1;
  64         if (!conf.chunk_table_given)
  65                 goto out;
  66         printf("chunk_table: ");
  67         for (i = 0; i <= afhi.chunks_total; i++)
  68                 printf("%u ", afhi.chunk_table[i]);
  69         printf("\n");
  70         ret = 1;
  71 out:
  72         if (ret < 0)
  73                 PARA_ERROR_LOG("%s\n", para_strerror(-ret));
  74         return ret < 0? EXIT_FAILURE : EXIT_SUCCESS;
  75 }