1 // Copyright 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // The <code>chrome.cast.streaming.session</code> API creates a Cast 6 // session using WebMediaStreamTrack as sources. The session is composed 7 // by RTP streams and a network transport. 8 // 9 // Calling this API will generate corresponding resources for use with 10 // chrome.cast.streaming.rtpStream and chrome.cast.streaming.udpTransport 11 // APIs. 12 namespace cast.streaming.session { 13 // Callback from the <code>create</code> method. 14 // |audioStreamId| : The audio RTP stream ID. 15 // |videoStreamId| : The video RTP stream ID. 16 // |udpTransportId| : The UDP transport ID. 17 callback CreateCallback = void (long audioStreamId, 18 long videoStreamId, 19 long udpTransportId); 20 21 interface Functions { 22 // Creates a Cast session using the provided audio and video track as 23 // source. This will create two RTP streams and a UDP transport that 24 // builds the session. 25 // 26 // |audioTrack| : the source audio track. 27 // |videoTrack| : the source video track. 28 // |callback| : Called when the sesion has been created. 29 [nocompile] static void create( 30 [instanceOf=MediaStreamTrack] object audioTrack, 31 [instanceOf=MediaStreamTrack] object videoTrack, 32 CreateCallback callback); 33 }; 34 }; 35