xref: /external/chromium_org/third_party/libjingle/source/talk/app/webrtc/objc/RTCMediaSource.mm

/*
 * 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,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#if !defined(__has_feature) || !__has_feature(objc_arc)
#error "This file requires ARC support."
#endif

#import "RTCMediaSource+Internal.h"

#import "RTCEnumConverter.h"

@implementation RTCMediaSource {
  rtc::scoped_refptr<webrtc::MediaSourceInterface> _mediaSource;
}

- (RTCSourceState)state {
  return [RTCEnumConverter convertSourceStateToObjC:self.mediaSource->state()];
}

@end

@implementation RTCMediaSource (Internal)

- (id)initWithMediaSource:
        (rtc::scoped_refptr<webrtc::MediaSourceInterface>)mediaSource {
  if (!mediaSource) {
    NSAssert(NO, @"nil arguments not allowed");
    self = nil;
    return nil;
  }
  if ((self = [super init])) {
    _mediaSource = mediaSource;
  }
  return self;
}

- (rtc::scoped_refptr<webrtc::MediaSourceInterface>)mediaSource {
  return _mediaSource;
}

@end