15976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org/* 25976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * libjingle 35976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * Copyright 2013, Google Inc. 45976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 55976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * Redistribution and use in source and binary forms, with or without 65976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * modification, are permitted provided that the following conditions are met: 75976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 85976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 1. Redistributions of source code must retain the above copyright notice, 95976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * this list of conditions and the following disclaimer. 105976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 2. Redistributions in binary form must reproduce the above copyright notice, 115976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * this list of conditions and the following disclaimer in the documentation 125976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * and/or other materials provided with the distribution. 135976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 3. The name of the author may not be used to endorse or promote products 145976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * derived from this software without specific prior written permission. 155976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 165976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 175976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 185976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 195976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 205976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 215976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 225976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 235976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 245976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 255976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 265976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org */ 275976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 285976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgpackage org.webrtc; 295976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 305976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgimport java.util.LinkedList; 315976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 325976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org/** Java wrapper for a C++ MediaStreamInterface. */ 335976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgpublic class MediaStream { 3433ff0831ca67eeb4e33cfb4e0a0b68c6cc631cccmarpan@webrtc.org public final LinkedList<AudioTrack> audioTracks; 3533ff0831ca67eeb4e33cfb4e0a0b68c6cc631cccmarpan@webrtc.org public final LinkedList<VideoTrack> videoTracks; 3633ff0831ca67eeb4e33cfb4e0a0b68c6cc631cccmarpan@webrtc.org // Package-protected for PeerConnection. 375976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org final long nativeStream; 385976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 395976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org public MediaStream(long nativeStream) { 405976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org audioTracks = new LinkedList<AudioTrack>(); 415976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org videoTracks = new LinkedList<VideoTrack>(); 425976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org this.nativeStream = nativeStream; 435976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 445976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 455976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org public boolean addTrack(AudioTrack track) { 465976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (nativeAddAudioTrack(nativeStream, track.nativeTrack)) { 475976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org audioTracks.add(track); 485976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return true; 495976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 505976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return false; 515976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 525976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 535976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org public boolean addTrack(VideoTrack track) { 545976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (nativeAddVideoTrack(nativeStream, track.nativeTrack)) { 555976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org videoTracks.add(track); 565976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return true; 575976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 585976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return false; 595976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 605976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 615976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org public boolean removeTrack(AudioTrack track) { 625976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (nativeRemoveAudioTrack(nativeStream, track.nativeTrack)) { 635976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org audioTracks.remove(track); 645976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return true; 655976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 665976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return false; 675976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 685976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 695976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org public boolean removeTrack(VideoTrack track) { 705976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (nativeRemoveVideoTrack(nativeStream, track.nativeTrack)) { 715976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org videoTracks.remove(track); 725976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return true; 735976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 745976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return false; 755976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 765976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 775976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org public void dispose() { 7833ff0831ca67eeb4e33cfb4e0a0b68c6cc631cccmarpan@webrtc.org while (!audioTracks.isEmpty()) { 7933ff0831ca67eeb4e33cfb4e0a0b68c6cc631cccmarpan@webrtc.org AudioTrack track = audioTracks.getFirst(); 8033ff0831ca67eeb4e33cfb4e0a0b68c6cc631cccmarpan@webrtc.org removeTrack(track); 815976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org track.dispose(); 825976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 8333ff0831ca67eeb4e33cfb4e0a0b68c6cc631cccmarpan@webrtc.org while (!videoTracks.isEmpty()) { 8433ff0831ca67eeb4e33cfb4e0a0b68c6cc631cccmarpan@webrtc.org VideoTrack track = videoTracks.getFirst(); 8533ff0831ca67eeb4e33cfb4e0a0b68c6cc631cccmarpan@webrtc.org removeTrack(track); 865976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org track.dispose(); 875976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 885976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org free(nativeStream); 895976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 905976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 915976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org public String label() { 925976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return nativeLabel(nativeStream); 935976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 945976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 955976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org public String toString() { 965976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return "[" + label() + ":A=" + audioTracks.size() + 975976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org ":V=" + videoTracks.size() + "]"; 985976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 995976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1005976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org private static native boolean nativeAddAudioTrack( 1015976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org long nativeStream, long nativeAudioTrack); 1025976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1035976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org private static native boolean nativeAddVideoTrack( 1045976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org long nativeStream, long nativeVideoTrack); 1055976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1065976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org private static native boolean nativeRemoveAudioTrack( 1075976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org long nativeStream, long nativeAudioTrack); 1085976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1095976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org private static native boolean nativeRemoveVideoTrack( 1105976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org long nativeStream, long nativeVideoTrack); 1115976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1125976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org private static native String nativeLabel(long nativeStream); 1135976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1145976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org private static native void free(long nativeStream); 1155976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 116