update doxygen comments

fix all warnings reported by doxygen version 1.8.13
(make dox)

8 files changed, 24 insertions, 7 deletions

diff --git a/modules/amr/amr.c b/modules/amr/amr.c
index 52c20b3..885a318 100644
--- a/modules/amr/amr.c
+++ b/modules/amr/amr.c
@@ -336,7 +336,6 @@ static int module_close(void)
 }
 
 
-/** Module exports */
 EXPORT_SYM const struct mod_export DECL_EXPORTS(amr) = {
 	"amr",
 	"codec",
diff --git a/modules/avcodec/h263.c b/modules/avcodec/h263.c
index 7e29ecd..5ee016e 100644
--- a/modules/avcodec/h263.c
+++ b/modules/avcodec/h263.c
@@ -110,7 +110,14 @@ int h263_hdr_decode(struct h263_hdr *hdr, struct mbuf *mb)
 }
 
 
-/** Find PSC (Picture Start Code) in bit-stream */
+/**
+ * Find PSC (Picture Start Code) in bit-stream
+ *
+ * @param p     Input bit-stream
+ * @param size  Number of bytes in bit-stream
+ *
+ * @return Pointer to PSC if found, otherwise NULL
+ */
 const uint8_t *h263_strm_find_psc(const uint8_t *p, uint32_t size)
 {
 	const uint8_t *end = p + size - 1;
@@ -157,7 +164,12 @@ int h263_strm_decode(struct h263_strm *s, struct mbuf *mb)
 }
 
 
-/** Copy H.263 bit-stream to H.263 RTP payload header */
+/**
+ * Copy H.263 bit-stream to H.263 RTP payload header
+ *
+ * @param hdr H.263 header to be written to
+ * @param s   H.263 stream header
+ */
 void h263_hdr_copy_strm(struct h263_hdr *hdr, const struct h263_strm *s)
 {
 	hdr->f    = 0;  /* Mode A */
diff --git a/modules/g722/g722.c b/modules/g722/g722.c
index fae0958..16d1f98 100644
--- a/modules/g722/g722.c
+++ b/modules/g722/g722.c
@@ -183,7 +183,6 @@ static int module_close(void)
 }
 
 
-/** Module exports */
 EXPORT_SYM const struct mod_export DECL_EXPORTS(g722) = {
 	"g722",
 	"codec",
diff --git a/modules/ilbc/ilbc.c b/modules/ilbc/ilbc.c
index 918f7fc..3628e11 100644
--- a/modules/ilbc/ilbc.c
+++ b/modules/ilbc/ilbc.c
@@ -349,7 +349,6 @@ static int module_close(void)
 }
 
 
-/** Module exports */
 EXPORT_SYM const struct mod_export DECL_EXPORTS(ilbc) = {
 	"ilbc",
 	"codec",
diff --git a/modules/isac/isac.c b/modules/isac/isac.c
index 868ef0e..eb4bbdd 100644
--- a/modules/isac/isac.c
+++ b/modules/isac/isac.c
@@ -218,7 +218,6 @@ static int module_close(void)
 }
 
 
-/** Module exports */
 EXPORT_SYM const struct mod_export DECL_EXPORTS(isac) = {
 	"isac",
 	"codec",
diff --git a/modules/silk/silk.c b/modules/silk/silk.c
index f1aba89..dee296c 100644
--- a/modules/silk/silk.c
+++ b/modules/silk/silk.c
@@ -254,7 +254,6 @@ static int module_close(void)
 }
 
 
-/** Module exports */
 EXPORT_SYM const struct mod_export DECL_EXPORTS(silk) = {
 	"silk",
 	"codec",
diff --git a/src/sdp.c b/src/sdp.c
index 8001253..da4889c 100644
--- a/src/sdp.c
+++ b/src/sdp.c
@@ -144,6 +144,11 @@ static void decode_part(const struct pl *part, struct mbuf *mb)
 
 /**
  * Decode a multipart/mixed message and find the part with application/sdp
+ *
+ * @param ctype_prm  Content type parameter
+ * @param mb         Mbuffer containing the SDP
+ *
+ * @return 0 if success, otherwise errorcode
  */
 int sdp_decode_multipart(const struct pl *ctype_prm, struct mbuf *mb)
 {
diff --git a/src/ua.c b/src/ua.c
index 5dbc68a..8a2bc61 100644
--- a/src/ua.c
+++ b/src/ua.c
@@ -1537,6 +1537,11 @@ int ua_print_sip_status(struct re_printf *pf, void *unused)
 
 /**
  * Print all calls for a given User-Agent
+ *
+ * @param pf     Print handler for debug output
+ * @param ua     User-Agent
+ *
+ * @return 0 if success, otherwise errorcode
  */
 int ua_print_calls(struct re_printf *pf, const struct ua *ua)
 {