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1 /* | |
2 * libjingle | |
3 * Copyright 2015 Google Inc. | |
4 * | |
5 * Redistribution and use in source and binary forms, with or without | |
6 * modification, are permitted provided that the following conditions are met: | |
7 * | |
8 * 1. Redistributions of source code must retain the above copyright notice, | |
9 * this list of conditions and the following disclaimer. | |
10 * 2. Redistributions in binary form must reproduce the above copyright notice, | |
11 * this list of conditions and the following disclaimer in the documentation | |
12 * and/or other materials provided with the distribution. | |
13 * 3. The name of the author may not be used to endorse or promote products | |
14 * derived from this software without specific prior written permission. | |
15 * | |
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED | |
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO | |
19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; | |
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, | |
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR | |
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF | |
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
26 */ | |
27 | |
28 package org.webrtc; | |
29 | |
30 /** Java wrapper for a C++ RtpReceiverInterface. */ | |
31 public class RtpReceiver { | |
32 final long nativeRtpReceiver; | |
33 | |
34 private MediaStreamTrack cachedTrack; | |
35 | |
36 public RtpReceiver(long nativeRtpReceiver) { | |
37 this.nativeRtpReceiver = nativeRtpReceiver; | |
38 long track = nativeGetTrack(nativeRtpReceiver); | |
39 // We can assume that an RtpReceiver always has an associated track. | |
40 cachedTrack = new MediaStreamTrack(track); | |
41 } | |
42 | |
43 public MediaStreamTrack track() { | |
44 return cachedTrack; | |
45 } | |
46 | |
47 public String id() { | |
48 return nativeId(nativeRtpReceiver); | |
49 } | |
50 | |
51 public void dispose() { | |
52 cachedTrack.dispose(); | |
53 free(nativeRtpReceiver); | |
54 } | |
55 | |
56 // This should increment the reference count of the track. | |
57 // Will be released in dispose(). | |
58 private static native long nativeGetTrack(long nativeRtpReceiver); | |
59 | |
60 private static native String nativeId(long nativeRtpReceiver); | |
61 | |
62 private static native void free(long nativeRtpReceiver); | |
63 }; | |
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