- Added Internet Low Bitrate Codec (iLBC).

- Improved account's codec selection.

app/src/main/assets/config

@@ -20,9 +20,10 @@ jitter_buffer_delay 5-10
 rtp_stats no
 dyn_dns yes
 prefer_ipv6 no
-module opus.so
+module ilbc.so
-module g711.so
 module g7221.so
+module g711.so
+module opus.so
 module webrtc_aec.so
 module opensles.so
 module stun.so

app/src/main/cpp/CMakeLists.txt

@@ -27,6 +27,10 @@ add_library(lib_g722_1 STATIC IMPORTED)
 set_target_properties(lib_g722_1 PROPERTIES IMPORTED_LOCATION
 		${distribution_DIR}/g7221/lib/${ANDROID_ABI}/libg722_1.a)
 
+add_library(lib_ilbc STATIC IMPORTED)
+set_target_properties(lib_ilbc PROPERTIES IMPORTED_LOCATION
+		${distribution_DIR}/ilbc/lib/${ANDROID_ABI}/libilbc.a)
+
 add_library(lib_webrtc STATIC IMPORTED)
 set_target_properties(lib_webrtc PROPERTIES IMPORTED_LOCATION
         ${distribution_DIR}/webrtc/lib/${ANDROID_ABI}/libwebrtc.a)
@@ -61,6 +65,7 @@ target_link_libraries(baresip
 		lib_crypto
 		lib_opus
 		lib_g722_1
+		lib_ilbc
 		lib_webrtc
 		lib_zrtp
 		lib_bn

app/src/main/kotlin/com/tutpro/baresip/AccountActivity.kt

@@ -76,10 +76,10 @@ class AccountActivity : AppCompatActivity() {
                 val codec = acc.audioCodec[i]
                 spinnerList[i].add(codec)
                 for (c in audioCodecs) if (c != codec) spinnerList[i].add(c)
-                spinnerList[i].add("")
+                spinnerList[i].add("-")
             } else {
-                spinnerList[i] = audioCodecs
+                spinnerList[i].addAll(audioCodecs)
-                spinnerList[i].add(0, "")
+                spinnerList[i].add(0, "-")
             }
             val codecSpinner = findViewById(spinner.id) as Spinner
             val adapter = ArrayAdapter<String>(this,android.R.layout.simple_spinner_item,
@@ -309,16 +309,16 @@ class AccountActivity : AppCompatActivity() {
                 }
             }
 
-            val ac = ArrayList(LinkedHashSet<String>(newCodecs.filter { it != "" } as ArrayList<String>))
+            val ac = ArrayList(LinkedHashSet<String>(newCodecs.filter { it != "-" } as ArrayList<String>))
             if (ac != acc.audioCodec) {
-                Log.d("Baresip", "New codecs ${newCodecs.filter { it != "" }}")
+                Log.d("Baresip", "New codecs ${newCodecs.filter { it != "-" }}")
                 val acParam = ";audio_codecs=" + Utils.implode(ac, ",")
                 if (account_set_audio_codecs(acc.accp, acParam) == 0) {
                     var i = 0
                     while (true) {
                         val codec = account_audio_codec(acc.accp, i)
                         if (codec != "") {
-                            Log.d("Baresip", "Found audio codec $codec")
+                            Log.d("Baresip", "Found audio codec '$codec'")
                             i++
                         } else {
                             break
@@ -327,7 +327,7 @@ class AccountActivity : AppCompatActivity() {
                     acc.audioCodec = ac
                     save = true
                 } else {
-                    Log.e("Baresip", "Setting of audio codecs $acParam failed")
+                    Log.e("Baresip", "Setting of audio codecs '$acParam' failed")
                 }
             }
 

app/src/main/kotlin/com/tutpro/baresip/Config.kt

@@ -24,6 +24,10 @@ object Config {
             config = "${config}module g7221.so\n"
             write = true
         }
+        if (!config.contains(Regex("module[ ]+ilbc.so"))) {
+            config = "${config}module ilbc.so\n"
+            write = true
+        }
         if (config.contains(Regex("#module_app[ ]+mwi.so"))) {
             config = config.replace(Regex("#module_app[ ]+mwi.so"),
                     "module_app mwi.so")