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      1 /*
      2  * libjingle
      3  * Copyright 2013, 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 // Enums that are common to the ObjectiveC version of the PeerConnection API.
     29 
     30 // RTCICEConnectionState correspond to the states in webrtc::ICEConnectionState.
     31 typedef enum {
     32   RTCICEConnectionNew,
     33   RTCICEConnectionChecking,
     34   RTCICEConnectionConnected,
     35   RTCICEConnectionCompleted,
     36   RTCICEConnectionFailed,
     37   RTCICEConnectionDisconnected,
     38   RTCICEConnectionClosed,
     39 } RTCICEConnectionState;
     40 
     41 // RTCICEGatheringState the states in webrtc::ICEGatheringState.
     42 typedef enum {
     43   RTCICEGatheringNew,
     44   RTCICEGatheringGathering,
     45   RTCICEGatheringComplete,
     46 } RTCICEGatheringState;
     47 
     48 // RTCSignalingState correspond to the states in webrtc::SignalingState.
     49 typedef enum {
     50   RTCSignalingStable,
     51   RTCSignalingHaveLocalOffer,
     52   RTCSignalingHaveLocalPrAnswer,
     53   RTCSignalingHaveRemoteOffer,
     54   RTCSignalingHaveRemotePrAnswer,
     55   RTCSignalingClosed,
     56 } RTCSignalingState;
     57 
     58 // RTCStatsOutputLevel correspond to webrtc::StatsOutputLevel
     59 typedef enum {
     60   RTCStatsOutputLevelStandard,
     61   RTCStatsOutputLevelDebug,
     62 } RTCStatsOutputLevel;
     63 
     64 // RTCSourceState corresponds to the states in webrtc::SourceState.
     65 typedef enum {
     66   RTCSourceStateInitializing,
     67   RTCSourceStateLive,
     68   RTCSourceStateEnded,
     69   RTCSourceStateMuted,
     70 } RTCSourceState;
     71 
     72 // RTCTrackState corresponds to the states in webrtc::TrackState.
     73 typedef enum {
     74   RTCTrackStateInitializing,
     75   RTCTrackStateLive,
     76   RTCTrackStateEnded,
     77   RTCTrackStateFailed,
     78 } RTCTrackState;
     79