Changeset 867 for pjproject/trunk/pjmedia/src/pjmedia-codec/gsm.c

Timestamp:

Dec 26, 2006 9:18:11 PM (17 years ago)

Author:

bennylp

Message:

Ticket #54: added ability to modify some codec parameters on the fly

File:

• pjproject/trunk/pjmedia/src/pjmedia-codec/gsm.c (modified) (5 diffs)

pjproject/trunk/pjmedia/src/pjmedia-codec/gsm.c

@@ -55 +55 @@
                                     pj_pool_t *pool );
 static pj_status_t  gsm_codec_open( pjmedia_codec *codec, 
-                                    pjmedia_codec_param *attr );
+                                    const pjmedia_codec_param *attr );
 static pj_status_t  gsm_codec_close( pjmedia_codec *codec );
+static pj_status_t  gsm_codec_modify(pjmedia_codec *codec, 
+                                     const pjmedia_codec_param *attr );
 static pj_status_t  gsm_codec_parse( pjmedia_codec *codec,
                                      void *pkt,
@@ -81 +83 @@
     &gsm_codec_open,
     &gsm_codec_close,
+    &gsm_codec_modify,
     &gsm_codec_parse,
     &gsm_codec_encode,
@@ -386 +389 @@
  */
 static pj_status_t gsm_codec_open( pjmedia_codec *codec, 
-                                   pjmedia_codec_param *attr )
+                                   const pjmedia_codec_param *attr )
 {
     struct gsm_data *gsm_data = codec->codec_data;
@@ -392 +395 @@
     pj_assert(gsm_data != NULL);
     pj_assert(gsm_data->encoder == NULL && gsm_data->decoder == NULL);
-
-    PJ_UNUSED_ARG(attr);
 
     gsm_data->encoder = gsm_create();
@@ -426 +427 @@
         gsm_data->decoder = NULL;
     }
+
+    return PJ_SUCCESS;
+}
+
+
+/*
+ * Modify codec settings.
+ */
+static pj_status_t  gsm_codec_modify(pjmedia_codec *codec, 
+                                     const pjmedia_codec_param *attr )
+{
+    struct gsm_data *gsm_data = codec->codec_data;
+
+    pj_assert(gsm_data != NULL);
+    pj_assert(gsm_data->encoder == NULL && gsm_data->decoder == NULL);
+
+    gsm_data->vad_enabled = (attr->setting.vad != 0);
+    gsm_data->plc_enabled = (attr->setting.plc != 0);
 
     return PJ_SUCCESS;