Minor documentation improvements.

[paraslash.git] / filter.h

diff --git a/filter.h b/filter.h
index 1b916eecf632cc834b46703007097d6a02e6413a..8c1c9e0d431c26e20a01fff76a2f3edb5e57c054 100644 (file)
--- a/filter.h
+++ b/filter.h
@@ -34,6 +34,7 @@ struct filter_node {
 
 /** Describes one running instance of a chain of filters */
 struct filter_chain {
+       /** The length of the filter chain. */
        unsigned int num_filters;
        /**
         * The number of channels of the current stream.
@@ -232,9 +233,8 @@ extern struct filter filters[];
 
 /* filters that are always present */
 DECLARE_EXTERN_FILTER_INIT(wav);
-/* wav is always the first filter */
-#define WAV_FILTER_NUM 0
 DECLARE_EXTERN_FILTER_INIT(compress);
+DECLARE_EXTERN_FILTER_INIT(amp);
 
 /* next the optional filters */
 #ifdef HAVE_MAD
@@ -263,6 +263,7 @@ DECLARE_EXTERN_FILTER_INIT(oggdec);
 #define DEFINE_FILTER_ARRAY(filters) struct filter filters[] = { \
        FILTER_INIT(wav) \
        FILTER_INIT(compress) \
+       FILTER_INIT(amp) \
        MP3DEC_FILTER \
        AACDEC_FILTER \
        OGGDEC_FILTER \