#include "afh.h"
typedef void afh_init_func(struct audio_format_handler *);
-/* It does not hurt to declare init functions which are not available. */
-extern afh_init_func mp3_init, ogg_init, aac_afh_init, wma_afh_init,
+
+/*
+ * Declaration of the audio format handler init functions.
+ *
+ * These symbols are referenced in the afl array below.
+ *
+ * Most audio format handlers depend on an external library and are not
+ * compiled in if the library is not installed. Hence it is well possible that
+ * not all of these functions are defined. It does not hurt to declare them
+ * anyway, and this avoids another set of ifdefs.
+ */
+extern afh_init_func mp3_afh_init, ogg_afh_init, aac_afh_init, wma_afh_init,
spx_afh_init, flac_afh_init, opus_afh_init;
/** The list of all status items */
*
* We always define the full array of audio formats even if some audio formats
* were not compiled in. This is because for each audio file the number of its
- * audio format is stored in the database. We don't want that numbers to become
+ * audio format is stored in the database. We don't want these numbers to become
* stale just because the user installed a new version of paraslash that
* supports a different set of audio formats.
*
static struct audio_format_handler afl[] = {
{
.name = "mp3",
- .init = mp3_init,
+ .init = mp3_afh_init,
},
{
.name = "ogg",
#if defined(HAVE_OGG) && defined(HAVE_VORBIS)
- .init = ogg_init,
+ .init = ogg_afh_init,
#endif
},
{
.name = "aac",
-#if defined(HAVE_MP4V2)
+#if defined(HAVE_FAAD)
.init = aac_afh_init,
#endif
},
if (afl[format].init)
return format;
}
-
}
/** Iterate over each supported audio format. */
}
}
-static bool afh_supports_dynamic_chunks(int audio_format_id)
+/**
+ * Tell whether an audio format handler provides chunk tables.
+ *
+ * Each audio format handler either provides a chunk table or supports dynamic
+ * chunks.
+ *
+ * \param audio_format_id Offset in the afl array.
+ *
+ * \return True if dynamic chunks are supported, false if the audio format
+ * handler provides chunk tables.
+ */
+bool afh_supports_dynamic_chunks(int audio_format_id)
{
return afl[audio_format_id].get_chunk;
}