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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 #if !defined(__has_feature) || !__has_feature(objc_arc)
     29 #error "This file requires ARC support."
     30 #endif
     31 
     32 #import "RTCMediaSource+Internal.h"
     33 
     34 #import "RTCEnumConverter.h"
     35 
     36 @implementation RTCMediaSource {
     37   rtc::scoped_refptr<webrtc::MediaSourceInterface> _mediaSource;
     38 }
     39 
     40 - (RTCSourceState)state {
     41   return [RTCEnumConverter convertSourceStateToObjC:self.mediaSource->state()];
     42 }
     43 
     44 @end
     45 
     46 @implementation RTCMediaSource (Internal)
     47 
     48 - (id)initWithMediaSource:
     49         (rtc::scoped_refptr<webrtc::MediaSourceInterface>)mediaSource {
     50   if (!mediaSource) {
     51     NSAssert(NO, @"nil arguments not allowed");
     52     self = nil;
     53     return nil;
     54   }
     55   if ((self = [super init])) {
     56     _mediaSource = mediaSource;
     57   }
     58   return self;
     59 }
     60 
     61 - (rtc::scoped_refptr<webrtc::MediaSourceInterface>)mediaSource {
     62   return _mediaSource;
     63 }
     64 
     65 @end
     66