Add JNI for the API to clear custom SDP attributes.

coreapi/linphonecore_jni.cc

@@ -3718,6 +3718,14 @@ JNIEXPORT jstring JNICALL Java_org_linphone_core_LinphoneCallParamsImpl_getCusto
 	return value ? env->NewStringUTF(value) : NULL;
 }
 
+JNIEXPORT void JNICALL Java_org_linphone_core_LinphoneCallParamsImpl_clearCustomSdpAttributes(JNIEnv *env, jobject thiz, jlong ptr) {
+	linphone_call_params_clear_custom_sdp_attributes((LinphoneCallParams *)ptr);
+}
+
+JNIEXPORT void JNICALL Java_org_linphone_core_LinphoneCallParamsImpl_clearCustomSdpMediaAttributes(JNIEnv *env, jobject thiz, jlong ptr, jint jtype) {
+	linphone_call_params_clear_custom_sdp_media_attributes((LinphoneCallParams *)ptr, (LinphoneStreamType)jtype);
+}
+
 extern "C" void Java_org_linphone_core_LinphoneCallParamsImpl_setRecordFile(JNIEnv *env, jobject thiz, jlong lcp, jstring jrecord_file){
 	if (jrecord_file){
 		const char* record_file=env->GetStringUTFChars(jrecord_file, NULL);

java/common/org/linphone/core/LinphoneCallParams.java

@@ -129,6 +129,17 @@ public interface LinphoneCallParams {
 	**/
 	String getCustomSdpMediaAttribute(StreamType type, String name);
 
+	/**
+	 * Clear the custom SDP attributes related to all the streams in the SDP exchanged within SIP messages during a call.
+	**/
+	void clearCustomSdpAttributes();
+
+	/**
+	 * Clear the custom SDP attributes related to a specific stream in the SDP exchanged within SIP messages during a call.
+	 * @param type The type of the stream to clear custom SDP attributes from.
+	**/
+	void clearCustomSdpMediaAttributes(StreamType type);
+
 	/**
 	 * Set the privacy for the call.
 	 * @param privacy_mask a or'd int of values defined in interface {@link org.linphone.core.Privacy}

java/impl/org/linphone/core/LinphoneCallParamsImpl.java

@@ -133,6 +133,18 @@ public class LinphoneCallParamsImpl implements LinphoneCallParams {
 		return getCustomSdpMediaAttribute(nativePtr, type.mValue, name);
 	}
 
+	private native void clearCustomSdpAttributes(long nativePtr);
+	@Override
+	public void clearCustomSdpAttributes() {
+		clearCustomSdpAttributes(nativePtr);
+	}
+
+	private native void clearCustomSdpMediaAttributes(long nativePtr, int type);
+	@Override
+	public void clearCustomSdpMediaAttributes(StreamType type) {
+		clearCustomSdpMediaAttributes(nativePtr, type.mValue);
+	}
+
 	private native void setPrivacy(long nativePtr, int mask);
 	@Override
 	public void setPrivacy(int privacy_mask) {