/* * Copyright 2015 The WebRTC project authors. All Rights Reserved. * * Use of this source code is governed by a BSD-style license * that can be found in the LICENSE file in the root of the source * tree. An additional intellectual property rights grant can be found * in the file PATENTS. All contributing project authors may * be found in the AUTHORS file in the root of the source tree.
*/
#import <Foundation/Foundation.h>
#import"sdk/objc/base/RTCMacros.h"
typedef NS_ENUM(NSInteger, RTCDispatcherQueueType) { // Main dispatcher queue.
RTCDispatcherTypeMain, // Used for starting/stopping AVCaptureSession, and assigning // capture session to AVCaptureVideoPreviewLayer.
RTCDispatcherTypeCaptureSession, // Used for operations on AVAudioSession.
RTCDispatcherTypeAudioSession, // Used for operations on NWPathMonitor.
RTCDispatcherTypeNetworkMonitor,
};
/** Dispatcher that asynchronously dispatches blocks to a specific * shared dispatch queue.
*/
RTC_OBJC_EXPORT
@interface RTC_OBJC_TYPE (RTCDispatcher) : NSObject
- (instancetype)init NS_UNAVAILABLE;
/** Dispatch the block asynchronously on the queue for dispatchType. * @param dispatchType The queue type to dispatch on. * @param block The block to dispatch asynchronously.
*/
+ (void)dispatchAsyncOnType:(RTCDispatcherQueueType)dispatchType block:(dispatch_block_t)block;
/** Returns YES if run on queue for the dispatchType otherwise NO. * Useful for asserting that a method is run on a correct queue.
*/
+ (BOOL)isOnQueueForType:(RTCDispatcherQueueType)dispatchType;
@end
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