92 lines
2.7 KiB
Java
92 lines
2.7 KiB
Java
/*
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* Copyright (C) 2010 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.net.rtp;
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import java.util.HashMap;
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import java.util.Map;
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/**
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*/
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/** @hide */
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public class AudioGroup {
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public static final int MODE_ON_HOLD = 0;
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public static final int MODE_MUTED = 1;
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public static final int MODE_NORMAL = 2;
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public static final int MODE_EC_ENABLED = 3;
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private final Map<AudioStream, Integer> mStreams;
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private int mMode = MODE_ON_HOLD;
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private int mNative;
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static {
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System.loadLibrary("rtp_jni");
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}
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public AudioGroup() {
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mStreams = new HashMap<AudioStream, Integer>();
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}
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public int getMode() {
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return mMode;
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}
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public synchronized native void setMode(int mode);
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synchronized void add(AudioStream stream, AudioCodec codec, int codecType, int dtmfType) {
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if (!mStreams.containsKey(stream)) {
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try {
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int id = add(stream.getMode(), stream.dup(),
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stream.getRemoteAddress().getHostAddress(), stream.getRemotePort(),
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codec.name, codec.sampleRate, codec.sampleCount, codecType, dtmfType);
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mStreams.put(stream, id);
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} catch (NullPointerException e) {
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throw new IllegalStateException(e);
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}
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}
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}
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private native int add(int mode, int socket, String remoteAddress, int remotePort,
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String codecName, int sampleRate, int sampleCount, int codecType, int dtmfType);
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synchronized void remove(AudioStream stream) {
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Integer id = mStreams.remove(stream);
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if (id != null) {
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remove(id);
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}
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}
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private native void remove(int id);
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/**
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* Sends a DTMF digit to every {@link AudioStream} in this group. Currently
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* only event {@code 0} to {@code 15} are supported.
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*
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* @throws IllegalArgumentException if the event is invalid.
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*/
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public native synchronized void sendDtmf(int event);
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public synchronized void reset() {
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remove(-1);
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}
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@Override
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protected void finalize() throws Throwable {
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reset();
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super.finalize();
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}
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}
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