--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/org/sipdroid/media/codecs/G722.java Fri Nov 20 19:29:42 2009 +0100
@@ -0,0 +1,68 @@
+package org.sipdroid.media.codecs;
+
+public class G722 extends Codec {
+
+ public static final CodecInfo mCodecInfo = new CodecInfo();
+
+ static {
+ System.loadLibrary("g722");
+ mCodecInfo.displayName = "G722";
+ mCodecInfo.rtpPayloadName = "G722";
+ mCodecInfo.description = "G722 16kHz codec";
+ mCodecInfo.rtpPayloadCode = 9;
+ mCodecInfo.samplingRate = 16000;
+ mCodecInfo.rtpSampleDivider = 2;
+ mCodecInfo.minFrameTimeMsecs = 20;
+ mCodecInfo.codecFrameSize = 160;
+ CodecManager.registerAudioCodec(new G722());
+ }
+
+ public class G722Context extends Context {
+ public long ctx;
+ }
+
+ @Override
+ public Context initDecoder() {
+ G722Context decoderCtx = new G722Context();
+ decoderCtx.ctx = G722JNI.decodeInit(decoderCtx.ctx, mCodecInfo.codecFrameSize, 0);
+ return decoderCtx;
+ }
+
+ @Override
+ public Context initEncoder() {
+ G722Context encoderCtx = new G722Context();
+ encoderCtx.ctx = G722JNI.encodeInit(encoderCtx.ctx, mCodecInfo.codecFrameSize, 0);
+ return encoderCtx;
+ }
+
+ @Override
+ public void cleanDecoder(Context ctx) {
+ G722JNI.decodeRelease(((G722Context)ctx).ctx);
+ }
+
+ @Override
+ public void cleanEncoder(Context ctx) {
+ G722JNI.encodeRelease(((G722Context)ctx).ctx);
+ }
+
+ @Override
+ public int decode(Context ctx, byte[] indata, int inoffset, int size,
+ short[] outsample, int outoffset) {
+ return G722JNI.decode(((G722Context)ctx).ctx, indata, inoffset, outsample, outoffset, size);
+ }
+
+ @Override
+ public int encode(Context ctx, short[] insample, int inoffset, int size,
+ byte[] outdata, int outoffset) {
+ G722JNI.encode(((G722Context)ctx).ctx, insample, inoffset, outdata, outoffset, size);
+ return size;
+ }
+
+ @Override
+ public CodecInfo getInfo() {
+ return mCodecInfo;
+ }
+
+ static public void load(){
+ }
+}