-/*
- * Copyright (C) 2003 Andre Noll <maan@tuebingen.mpg.de>
- *
- * Licensed under the GPL v2. For licencing details see COPYING.
- */
+/* Copyright (C) 2003 Andre Noll <maan@tuebingen.mpg.de>, see file COPYING. */
/** \file mp3_afh.c para_server's mp3 audio format handler */
};
static const int frame_size_index[] = {24000, 72000, 72000};
-static const char *mode_text[] = {"stereo", "joint stereo", "dual channel", "mono", "invalid"};
-
#ifdef HAVE_ID3TAG
#include <id3tag.h>
return frequencies[h->version][h->freq];
}
-static const char *header_mode(struct mp3header *h)
+static const char *header_mode(const struct mp3header *h)
{
- if (h->mode > 4)
- h->mode = 4; /* invalid */
+ const char * const mode_text[] = {"stereo", "joint stereo",
+ "dual channel", "mono"};
+
+ if (h->mode >= ARRAY_SIZE(mode_text))
+ return "invalid";
return mode_text[h->mode];
}
static const char * const mp3_suffixes[] = {"mp3", NULL};
/**
- * the init function of the mp3 audio format handler
+ * The mp3 audio format handler.
*
- * \param afh pointer to the struct to initialize
+ * It does not depend on any libraries and is hence always compiled in.
*/
-void mp3_init(struct audio_format_handler *afh)
-{
- afh->get_file_info = mp3_get_file_info;
- afh->suffixes = mp3_suffixes;
+const struct audio_format_handler mp3_afh = {
+ .get_file_info = mp3_get_file_info,
+ .suffixes = mp3_suffixes,
#ifdef HAVE_LIBID3TAG
- afh->rewrite_tags = mp3_rewrite_tags;
+ .rewrite_tags = mp3_rewrite_tags,
#endif /* HAVE_LIBID3TAG */
-}
+};