10e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org/* 20e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * libjingle 30e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * Copyright 2013, Google Inc. 40e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * 50e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * Redistribution and use in source and binary forms, with or without 60e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * modification, are permitted provided that the following conditions are met: 70e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * 80e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * 1. Redistributions of source code must retain the above copyright notice, 90e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * this list of conditions and the following disclaimer. 100e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * 2. Redistributions in binary form must reproduce the above copyright notice, 110e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * this list of conditions and the following disclaimer in the documentation 120e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * and/or other materials provided with the distribution. 130e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * 3. The name of the author may not be used to endorse or promote products 140e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * derived from this software without specific prior written permission. 150e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * 160e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 170e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 180e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 190e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 200e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 210e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 220e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 230e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 240e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 250e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 260e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org */ 270e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 280e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 290e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgpackage org.webrtc; 300e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 310e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgimport java.util.List; 320e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 330e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org/** 340e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * Java wrapper for a C++ PeerConnectionFactoryInterface. Main entry point to 350e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * the PeerConnection API for clients. 360e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org */ 370e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgpublic class PeerConnectionFactory { 380e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org static { 390e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org System.loadLibrary("jingle_peerconnection_so"); 400e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org } 410e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 420e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org private final long nativeFactory; 430e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 440e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org // |context| is an android.content.Context object, but we keep it untyped here 450e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org // to allow building on non-Android platforms. 46ce87dc3ad8b1990c02fe9b75343056a937ab49defischman@webrtc.org // Callers may specify either |initializeAudio| or |initializeVideo| as false 47ce87dc3ad8b1990c02fe9b75343056a937ab49defischman@webrtc.org // to skip initializing the respective engine (and avoid the need for the 48ce87dc3ad8b1990c02fe9b75343056a937ab49defischman@webrtc.org // respective permissions). 49a846c2043a8abdbc8fd1f7511d824e6a64a8baf5glaznev@webrtc.org // |renderEGLContext| can be provided to suport HW video decoding to 50a846c2043a8abdbc8fd1f7511d824e6a64a8baf5glaznev@webrtc.org // texture and will be used to create a shared EGL context on video 51a846c2043a8abdbc8fd1f7511d824e6a64a8baf5glaznev@webrtc.org // decoding thread. 52ce87dc3ad8b1990c02fe9b75343056a937ab49defischman@webrtc.org public static native boolean initializeAndroidGlobals( 53a846c2043a8abdbc8fd1f7511d824e6a64a8baf5glaznev@webrtc.org Object context, boolean initializeAudio, boolean initializeVideo, 54a846c2043a8abdbc8fd1f7511d824e6a64a8baf5glaznev@webrtc.org Object renderEGLContext); 550e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 560e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org public PeerConnectionFactory() { 570e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org nativeFactory = nativeCreatePeerConnectionFactory(); 580e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org if (nativeFactory == 0) { 590e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org throw new RuntimeException("Failed to initialize PeerConnectionFactory!"); 600e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org } 610e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org } 620e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 630e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 640e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org public PeerConnection createPeerConnection( 650e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org List<PeerConnection.IceServer> iceServers, 660e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org MediaConstraints constraints, 670e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org PeerConnection.Observer observer) { 680e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org long nativeObserver = nativeCreateObserver(observer); 690e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org if (nativeObserver == 0) { 700e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org return null; 710e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org } 720e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org long nativePeerConnection = nativeCreatePeerConnection( 730e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org nativeFactory, iceServers, constraints, nativeObserver); 740e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org if (nativePeerConnection == 0) { 750e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org return null; 760e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org } 770e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org return new PeerConnection(nativePeerConnection, nativeObserver); 780e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org } 790e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 800e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org public MediaStream createLocalMediaStream(String label) { 810e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org return new MediaStream( 820e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org nativeCreateLocalMediaStream(nativeFactory, label)); 830e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org } 840e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 850e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org public VideoSource createVideoSource( 860e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org VideoCapturer capturer, MediaConstraints constraints) { 870e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org return new VideoSource(nativeCreateVideoSource( 884047deae290d09b36a569c91b9c2e2c26e319d36fischman@webrtc.org nativeFactory, capturer.takeNativeVideoCapturer(), constraints)); 890e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org } 900e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 910e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org public VideoTrack createVideoTrack(String id, VideoSource source) { 920e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org return new VideoTrack(nativeCreateVideoTrack( 930e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org nativeFactory, id, source.nativeSource)); 940e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org } 950e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 9620477f1f73a6bbb4e9101751c99f705a07843147fischman@webrtc.org public AudioSource createAudioSource(MediaConstraints constraints) { 9720477f1f73a6bbb4e9101751c99f705a07843147fischman@webrtc.org return new AudioSource(nativeCreateAudioSource(nativeFactory, constraints)); 9820477f1f73a6bbb4e9101751c99f705a07843147fischman@webrtc.org } 9920477f1f73a6bbb4e9101751c99f705a07843147fischman@webrtc.org 10020477f1f73a6bbb4e9101751c99f705a07843147fischman@webrtc.org public AudioTrack createAudioTrack(String id, AudioSource source) { 10120477f1f73a6bbb4e9101751c99f705a07843147fischman@webrtc.org return new AudioTrack(nativeCreateAudioTrack( 10220477f1f73a6bbb4e9101751c99f705a07843147fischman@webrtc.org nativeFactory, id, source.nativeSource)); 1030e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org } 1040e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 1050e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org public void dispose() { 1060e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org freeFactory(nativeFactory); 1070e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org } 1080e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 1090e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org private static native long nativeCreatePeerConnectionFactory(); 1100e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 1110e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org private static native long nativeCreateObserver( 1120e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org PeerConnection.Observer observer); 1130e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 1140e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org private static native long nativeCreatePeerConnection( 1150e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org long nativeFactory, List<PeerConnection.IceServer> iceServers, 1160e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org MediaConstraints constraints, long nativeObserver); 1170e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 1180e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org private static native long nativeCreateLocalMediaStream( 1190e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org long nativeFactory, String label); 1200e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 1210e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org private static native long nativeCreateVideoSource( 1220e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org long nativeFactory, long nativeVideoCapturer, 1230e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org MediaConstraints constraints); 1240e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 1250e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org private static native long nativeCreateVideoTrack( 1260e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org long nativeFactory, String id, long nativeVideoSource); 1270e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 12820477f1f73a6bbb4e9101751c99f705a07843147fischman@webrtc.org private static native long nativeCreateAudioSource( 12920477f1f73a6bbb4e9101751c99f705a07843147fischman@webrtc.org long nativeFactory, MediaConstraints constraints); 13020477f1f73a6bbb4e9101751c99f705a07843147fischman@webrtc.org 1310e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org private static native long nativeCreateAudioTrack( 13220477f1f73a6bbb4e9101751c99f705a07843147fischman@webrtc.org long nativeFactory, String id, long nativeSource); 1330e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 1340e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org private static native void freeFactory(long nativeFactory); 1350e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org} 136