Changeset 3547 for pjproject/trunk/pjmedia/include/pjmedia/sdp.h

Timestamp:

Apr 28, 2011 4:01:40 AM (13 years ago)

Author:

ming

Message:

Fixed #1243: ICE bug: If RTCP is not in use, the agent MUST signal that using b=RS:0 and b=RR:0

File:

• pjproject/trunk/pjmedia/include/pjmedia/sdp.h (modified) (3 diffs)

pjproject/trunk/pjmedia/include/pjmedia/sdp.h

@@ -48 +48 @@
 #ifndef PJMEDIA_MAX_SDP_FMT
 #   define PJMEDIA_MAX_SDP_FMT          32
+#endif
+
+/**
+ * The PJMEDIA_MAX_SDP_BANDW macro defines maximum bandwidth information
+ * lines in a media line.
+ */
+#ifndef PJMEDIA_MAX_SDP_BANDW
+#   define PJMEDIA_MAX_SDP_BANDW        4
 #endif
 
@@ -365 +373 @@
 PJ_DECL(pjmedia_sdp_conn*) pjmedia_sdp_conn_clone(pj_pool_t *pool, 
                                                   const pjmedia_sdp_conn *rhs);
+
+
+
+/* **************************************************************************
+ * SDP BANDWIDTH INFO
+ ****************************************************************************
+ */
+
+/**
+ * This structure describes SDP bandwidth info ("b=" line). 
+ */
+typedef struct pjmedia_sdp_bandw
+{
+    pj_str_t    modifier;       /**< Bandwidth modifier.                */
+    pj_uint32_t value;          /**< Bandwidth value.                   */
+} pjmedia_sdp_bandw;
+
+
+/** 
+ * Clone bandwidth info. 
+ * 
+ * @param pool      Pool to allocate memory for the new bandwidth info.
+ * @param rhs       The bandwidth into to clone.
+ *
+ * @return          The new bandwidth info.
+ */
+PJ_DECL(pjmedia_sdp_bandw*)
+pjmedia_sdp_bandw_clone(pj_pool_t *pool, const pjmedia_sdp_bandw *rhs);
 
 
@@ -388 +424 @@
         pj_str_t    transport;          /**< Transport ("RTP/AVP")          */
         unsigned    fmt_count;          /**< Number of formats.             */
-        pj_str_t    fmt[PJMEDIA_MAX_SDP_FMT];   /**< Media formats.         */
+        pj_str_t    fmt[PJMEDIA_MAX_SDP_FMT];       /**< Media formats.     */
     } desc;
 
-    pjmedia_sdp_conn *conn;             /**< Optional connection info.      */
-    unsigned         attr_count;        /**< Number of attributes.          */
-    pjmedia_sdp_attr*attr[PJMEDIA_MAX_SDP_ATTR];  /**< Attributes.          */
+    pjmedia_sdp_conn   *conn;           /**< Optional connection info.      */
+    unsigned            bandw_count;    /**< Number of bandwidth info.      */
+    pjmedia_sdp_bandw  *bandw[PJMEDIA_MAX_SDP_BANDW]; /**< Bandwidth info.  */
+    unsigned            attr_count;     /**< Number of attributes.          */
+    pjmedia_sdp_attr   *attr[PJMEDIA_MAX_SDP_ATTR];   /**< Attributes.      */
 
 };