From 78e3487de440eb6035b4cacc994e2d542daf86da Mon Sep 17 00:00:00 2001
From: "Alfred E. Heggestad" <aeh@db.org>
Date: Sat, 20 Jun 2015 12:23:53 +0200
Subject: module documentation

---
 modules/silk/silk.c           |  8 ++++++--
 modules/speex/speex.c         |  7 +++++++
 modules/speex_aec/speex_aec.c |  7 +++++++
 modules/speex_pp/speex_pp.c   |  7 +++++++
 modules/vidbridge/vidbridge.c | 18 ++++++++++++++++++
 5 files changed, 45 insertions(+), 2 deletions(-)

diff --git a/modules/silk/silk.c b/modules/silk/silk.c
index 95f708c..8232188 100644
--- a/modules/silk/silk.c
+++ b/modules/silk/silk.c
@@ -1,14 +1,18 @@
 /**
  * @file silk.c  Skype SILK audio codec
  *
- * Copyright (C) 2010 Creytiv.com
+ * Copyright (C) 2010 - 2015 Creytiv.com
  */
 #include <re.h>
 #include <baresip.h>
 #include <silk/SKP_Silk_SDK_API.h>
 
 
-/*
+/**
+ * @defgroup silk silk
+ *
+ * The Skype SILK audio codec
+ *
  * References:  https://developer.skype.com/silk
  */
 
diff --git a/modules/speex/speex.c b/modules/speex/speex.c
index 055d3ad..0780e8c 100644
--- a/modules/speex/speex.c
+++ b/modules/speex/speex.c
@@ -11,6 +11,13 @@
 #include <baresip.h>
 
 
+/**
+ * @defgroup speex speex
+ *
+ * The Speex audio codec
+ */
+
+
 enum {
 	MIN_FRAME_SIZE = 43,
 	SPEEX_PTIME    = 20,
diff --git a/modules/speex_aec/speex_aec.c b/modules/speex_aec/speex_aec.c
index 15ea552..2e45518 100644
--- a/modules/speex_aec/speex_aec.c
+++ b/modules/speex_aec/speex_aec.c
@@ -11,6 +11,13 @@
 #include <baresip.h>
 
 
+/**
+ * @defgroup speex_aec speex_aec
+ *
+ * Acoustic Echo Cancellation (AEC) from libspeexdsp
+ */
+
+
 struct speex_st {
 	int16_t *out;
 	SpeexEchoState *state;
diff --git a/modules/speex_pp/speex_pp.c b/modules/speex_pp/speex_pp.c
index 4c14f65..f364d9d 100644
--- a/modules/speex_pp/speex_pp.c
+++ b/modules/speex_pp/speex_pp.c
@@ -11,6 +11,13 @@
 #include <baresip.h>
 
 
+/**
+ * @defgroup speex_pp speex_pp
+ *
+ * Audio pre-processor from libspeexdsp
+ */
+
+
 struct preproc {
 	struct aufilt_enc_st af;    /* base class */
 	SpeexPreprocessState *state;
diff --git a/modules/vidbridge/vidbridge.c b/modules/vidbridge/vidbridge.c
index 69aa41f..495264e 100644
--- a/modules/vidbridge/vidbridge.c
+++ b/modules/vidbridge/vidbridge.c
@@ -9,6 +9,24 @@
 #include "vidbridge.h"
 
 
+/**
+ * @defgroup vidbridge vidbridge
+ *
+ * Video bridge module
+ *
+ * This module can be used to connect two video devices together,
+ * so that all output to VIDISP device is bridged as the input to
+ * a VIDSRC device.
+ *
+ * Sample config:
+ *
+ \verbatim
+  video_display           vidbridge,pseudo0
+  video_source            vidbridge,pseudo0
+ \endverbatim
+ */
+
+
 static struct vidisp *vidisp;
 static struct vidsrc *vidsrc;
 
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