Add video codecs preference. Integrate JNI code for getting list of available video codecs.

LinphoneCoreImpl.java

@@ -85,9 +85,10 @@ class LinphoneCoreImpl implements LinphoneCore {
 	private native void setDownloadBandwidth(long nativePtr, int bw);
 	private native void setPreferredVideoSize(long nativePtr, int width, int heigth);
 	private native int[] getPreferredVideoSize(long nativePtr);
-
 	private native void setRing(long nativePtr, String path);
 	private native String getRing(long nativePtr);
+	private native long[] listVideoPayloadTypes(long nativePtr);
+	
 	
 	private static String TAG = "LinphoneCore"; 
 	
@@ -415,4 +416,17 @@ class LinphoneCoreImpl implements LinphoneCore {
 		// TODO Auto-generated method stub
 		return false;
 	}
+	
+	public PayloadType[] listVideoCodecs() {
+		long[] typesPtr = listVideoPayloadTypes(nativePtr);
+		if (typesPtr == null) return null;
+		
+		PayloadType[] codecs = new PayloadType[typesPtr.length];
+
+		for (int i=0; i < codecs.length; i++) {
+			codecs[i] = new PayloadTypeImpl(typesPtr[i]);
+		}
+
+		return codecs;
+	}
 }

PayloadTypeImpl.java

@@ -24,10 +24,21 @@ class PayloadTypeImpl implements PayloadType {
 	protected final long nativePtr;
 	
 	private native String toString(long ptr);
-	
+	private native String getMime(long ptr);
+	private native int getRate(long ptr);
+
 	protected PayloadTypeImpl(long aNativePtr)  {
 		nativePtr = aNativePtr;
 	}
+	
+	public int getRate() {
+		return getRate(nativePtr);
+	}
+
+	public String getMime() {
+		return getMime(nativePtr);
+	}
+	
 	public String toString() {
 		return toString(nativePtr);
 	}