extend PacketCallbak with peak() function

ge0rg · Oct 16, 2012 · 49c3c58 · 49c3c58
1 parent 6e337ef
commit 49c3c58
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diff --git a/src/com/jazzido/PacketDroid/AudioBufferProcessor.java b/src/com/jazzido/PacketDroid/AudioBufferProcessor.java
@@ -101,6 +101,7 @@ public void stopRecording() {
 
 	void decode(short[] s) {
 		// Log.d(LOG_TAG, "CALLBACK!: " + s.length);
+		short max = 0;
 		for (int i = 0; i < s.length; i++) {
 			if (writeAudioBuffer) {
 				try {
@@ -112,8 +113,13 @@ void decode(short[] s) {
 				}
 			}
 			fbuf[fbuf_cnt++] = s[i] * (1.0f/32768.0f);
+			if (max < s[i])
+			       max = s[i];
+			else if (max < -s[i])
+				max = (short)-s[i];
 		}
 
+		callback.peak(max);
 
 		if (fbuf_cnt > overlap) {
 			processBuffer(fbuf, fbuf_cnt - overlap);

diff --git a/src/com/jazzido/PacketDroid/PacketCallback.java b/src/com/jazzido/PacketDroid/PacketCallback.java
@@ -2,4 +2,5 @@
 
 public interface PacketCallback {
 	public void received(byte[] packet);
+	public void peak(short peak_value);
 }