diff --git a/coreapi/linphonecore.c b/coreapi/linphonecore.c
index 8d40ac629..55e95a7fe 100644
--- a/coreapi/linphonecore.c
+++ b/coreapi/linphonecore.c
@@ -3961,13 +3961,21 @@ static PayloadType* find_payload_type_from_list(const char* type, int rate,const
 	const MSList *elem;
 	for(elem=from;elem!=NULL;elem=elem->next){
 		PayloadType *pt=(PayloadType*)elem->data;
-		if ((strcmp((char*)type, payload_type_get_mime(pt)) == 0) && rate==pt->clock_rate) {
+		if ((strcmp((char*)type, payload_type_get_mime(pt)) == 0) && (rate == -1 || rate==pt->clock_rate)) {
 			return pt;
 		}
 	}
 	return NULL;
 }
 
+static void printCodecs(const MSList* from) {
+	const MSList *elem;
+	for(elem=from;elem!=NULL;elem=elem->next){
+		PayloadType *pt=(PayloadType*)elem->data;
+		ms_message(payload_type_get_mime(pt));
+	}
+}
+
 /**
  * Get payload type  from mime type and clock rate
  * @ingroup media_parameters
diff --git a/coreapi/linphonecore_jni.cc b/coreapi/linphonecore_jni.cc
index 077de5f3f..91021d8e1 100644
--- a/coreapi/linphonecore_jni.cc
+++ b/coreapi/linphonecore_jni.cc
@@ -509,6 +509,24 @@ extern "C" jlong Java_org_linphone_core_LinphoneCoreImpl_findPayloadType(JNIEnv*
 	env->ReleaseStringUTFChars(jmime, mime);
 	return result;
 }
+extern "C" jlongArray Java_org_linphone_core_LinphoneCoreImpl_listVideoPayloadTypes(JNIEnv*  env
+																			,jobject  thiz
+																			,jlong lc) {
+	const MSList* codecs = linphone_core_get_video_codecs((LinphoneCore*)lc);
+	int codecsCount = ms_list_size(codecs);
+	jlongArray jCodecs = env->NewLongArray(codecsCount);
+	jlong *jInternalArray = env->GetLongArrayElements(jCodecs, NULL);
+
+	for (int i = 0; i < codecsCount; i++ ) {
+		jInternalArray[i] = (unsigned long) (codecs->data);
+		codecs = codecs->next;
+	}
+
+	env->ReleaseLongArrayElements(jCodecs, jInternalArray, 0);
+
+	return jCodecs;
+}
+
 extern "C" jlong Java_org_linphone_core_LinphoneCoreImpl_enablePayloadType(JNIEnv*  env
 																			,jobject  thiz
 																			,jlong lc
@@ -831,12 +849,9 @@ extern "C" jboolean Java_org_linphone_core_LinphoneCallLogImpl_isIncoming(JNIEnv
 	return ((LinphoneCallLog*)ptr)->dir==LinphoneCallIncoming?JNI_TRUE:JNI_FALSE;
 }
 
-extern "C" jstring Java_org_linphone_core_PayloadTypeImpl_toString(JNIEnv*  env
-																		,jobject  thiz
-																		,jlong ptr) {
-
+extern "C" jstring Java_org_linphone_core_PayloadTypeImpl_toString(JNIEnv*  env,jobject  thiz,jlong ptr) {
 	PayloadType* pt = (PayloadType*)ptr;
-	char* value = ms_strdup_printf("[%s] clock [%s], bitrate [%s]"
+	char* value = ms_strdup_printf("[%s] clock [%i], bitrate [%i]"
 									,payload_type_get_mime(pt)
 									,payload_type_get_rate(pt)
 									,payload_type_get_bitrate(pt));
@@ -844,6 +859,16 @@ extern "C" jstring Java_org_linphone_core_PayloadTypeImpl_toString(JNIEnv*  env
 	ms_free(value);
 	return jvalue;
 }
+extern "C" jstring Java_org_linphone_core_PayloadTypeImpl_getMime(JNIEnv*  env,jobject  thiz,jlong ptr) {
+	PayloadType* pt = (PayloadType*)ptr;
+	jstring jvalue =env->NewStringUTF(payload_type_get_mime(pt));
+	return jvalue;
+}
+extern "C" jint Java_org_linphone_core_PayloadTypeImpl_getRate(JNIEnv*  env,jobject  thiz, jlong ptr) {
+	PayloadType* pt = (PayloadType*)ptr;
+	return payload_type_get_rate(pt);
+}
+
 //LinphoneCall
 extern "C" void Java_org_linphone_core_LinphoneCallImpl_ref(JNIEnv*  env
 																		,jobject  thiz
diff --git a/java/common/org/linphone/core/LinphoneCore.java b/java/common/org/linphone/core/LinphoneCore.java
index cbf3bdd34..c3166faa8 100644
--- a/java/common/org/linphone/core/LinphoneCore.java
+++ b/java/common/org/linphone/core/LinphoneCore.java
@@ -485,4 +485,7 @@ public interface LinphoneCore {
 	public void setPreferredVideoSize(VideoSize vSize);
 	
 	public VideoSize getPreferredVideoSize();
+	
+	public PayloadType[] listVideoCodecs();
+
 }
diff --git a/java/common/org/linphone/core/PayloadType.java b/java/common/org/linphone/core/PayloadType.java
index 59a64699b..952da57d2 100644
--- a/java/common/org/linphone/core/PayloadType.java
+++ b/java/common/org/linphone/core/PayloadType.java
@@ -20,4 +20,5 @@ package org.linphone.core;
 
 public interface PayloadType {
 
+	String getMime();
 }