X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=afh_common.c;h=dd9b319289f1c6e5da316926fdfafb8eb7ede4fc;hp=516ea6546ee09689adf3939fd2e8a976d33881da;hb=fe3d9cd155b5eac8706015854c343440823e12da;hpb=13ba5f96e64bd0f3157a6fe73ed7b950ec9c5ea7

diff --git a/afh_common.c b/afh_common.c
index 516ea654..dd9b3192 100644
--- a/afh_common.c
+++ b/afh_common.c
@@ -16,7 +16,17 @@
 #include "afh.h"
 
 typedef void afh_init_func(struct audio_format_handler *);
-/* It does not hurt to declare init functions which are not available. */
+
+/*
+ * 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;