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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   RTCICEConnectionMax,
     40 } RTCICEConnectionState;
     41 
     42 // RTCICEGatheringState the states in webrtc::ICEGatheringState.
     43 typedef enum {
     44   RTCICEGatheringNew,
     45   RTCICEGatheringGathering,
     46   RTCICEGatheringComplete,
     47 } RTCICEGatheringState;
     48 
     49 // RTCSignalingState correspond to the states in webrtc::SignalingState.
     50 typedef enum {
     51   RTCSignalingStable,
     52   RTCSignalingHaveLocalOffer,
     53   RTCSignalingHaveLocalPrAnswer,
     54   RTCSignalingHaveRemoteOffer,
     55   RTCSignalingHaveRemotePrAnswer,
     56   RTCSignalingClosed,
     57 } RTCSignalingState;
     58 
     59 // RTCStatsOutputLevel correspond to webrtc::StatsOutputLevel
     60 typedef enum {
     61   RTCStatsOutputLevelStandard,
     62   RTCStatsOutputLevelDebug,
     63 } RTCStatsOutputLevel;
     64 
     65 // RTCSourceState corresponds to the states in webrtc::SourceState.
     66 typedef enum {
     67   RTCSourceStateInitializing,
     68   RTCSourceStateLive,
     69   RTCSourceStateEnded,
     70   RTCSourceStateMuted,
     71 } RTCSourceState;
     72 
     73 // RTCTrackState corresponds to the states in webrtc::TrackState.
     74 typedef enum {
     75   RTCTrackStateInitializing,
     76   RTCTrackStateLive,
     77   RTCTrackStateEnded,
     78   RTCTrackStateFailed,
     79 } RTCTrackState;
     80