talk/app/webrtc/objc/public/RTCTypes.h

/*
 * libjingle
 * Copyright 2013 Google Inc.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *  1. Redistributions of source code must retain the above copyright notice,
 *     this list of conditions and the following disclaimer.
 *  2. Redistributions in binary form must reproduce the above copyright notice,
 *     this list of conditions and the following disclaimer in the documentation
 *     and/or other materials provided with the distribution.
 *  3. The name of the author may not be used to endorse or promote products
 *     derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// Enums that are common to the ObjectiveC version of the PeerConnection API.

// RTCICEConnectionState correspond to the states in webrtc::ICEConnectionState.
typedef enum {
  RTCICEConnectionNew,
  RTCICEConnectionChecking,
  RTCICEConnectionConnected,
  RTCICEConnectionCompleted,
  RTCICEConnectionFailed,
  RTCICEConnectionDisconnected,
  RTCICEConnectionClosed,
  RTCICEConnectionMax,
} RTCICEConnectionState;

// RTCICEGatheringState the states in webrtc::ICEGatheringState.
typedef enum {
  RTCICEGatheringNew,
  RTCICEGatheringGathering,
  RTCICEGatheringComplete,
} RTCICEGatheringState;

// RTCSignalingState correspond to the states in webrtc::SignalingState.
typedef enum {
  RTCSignalingStable,
  RTCSignalingHaveLocalOffer,
  RTCSignalingHaveLocalPrAnswer,
  RTCSignalingHaveRemoteOffer,
  RTCSignalingHaveRemotePrAnswer,
  RTCSignalingClosed,
} RTCSignalingState;

// RTCStatsOutputLevel correspond to webrtc::StatsOutputLevel
typedef enum {
  RTCStatsOutputLevelStandard,
  RTCStatsOutputLevelDebug,
} RTCStatsOutputLevel;

// RTCSourceState corresponds to the states in webrtc::SourceState.
typedef enum {
  RTCSourceStateInitializing,
  RTCSourceStateLive,
  RTCSourceStateEnded,
  RTCSourceStateMuted,
} RTCSourceState;

// RTCTrackState corresponds to the states in webrtc::TrackState.
typedef enum {
  RTCTrackStateLive,
  RTCTrackStateEnded,
} RTCTrackState;