webrtc/sdk/objc/helpers/RTCDispatcher.m
Anders Carlsson 7bca8ca4e2 Obj-C SDK Cleanup
This CL separates the files under sdk/objc into logical directories, replacing
the previous file layout under Framework/.

A long term goal is to have some system set up to generate the files under
sdk/objc/api (the PeerConnection API wrappers) from the C++ code. In the shorter
term the goal is to abstract out shared concepts from these classes in order to
make them as uniform as possible.

The separation into base/, components/, and helpers/ are to differentiate between
the base layer's common protocols, various utilities and the actual platform
specific components.

The old directory layout that resembled a framework's internal layout is not
necessary, since it is generated by the framework target when building it.

Bug: webrtc:9627
Change-Id: Ib084fd83f050ae980649ca99e841f4fb0580bd8f
Reviewed-on: https://webrtc-review.googlesource.com/94142
Reviewed-by: Kári Helgason <kthelgason@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Rasmus Brandt <brandtr@webrtc.org>
Reviewed-by: Henrik Andreassson <henrika@webrtc.org>
Commit-Queue: Anders Carlsson <andersc@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24493}
2018-08-30 10:42:41 +00:00

60 lines
2 KiB
Objective-C

/*
* 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 "RTCDispatcher+Private.h"
static dispatch_queue_t kAudioSessionQueue = nil;
static dispatch_queue_t kCaptureSessionQueue = nil;
@implementation RTCDispatcher
+ (void)initialize {
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
kAudioSessionQueue = dispatch_queue_create(
"org.webrtc.RTCDispatcherAudioSession",
DISPATCH_QUEUE_SERIAL);
kCaptureSessionQueue = dispatch_queue_create(
"org.webrtc.RTCDispatcherCaptureSession",
DISPATCH_QUEUE_SERIAL);
});
}
+ (void)dispatchAsyncOnType:(RTCDispatcherQueueType)dispatchType
block:(dispatch_block_t)block {
dispatch_queue_t queue = [self dispatchQueueForType:dispatchType];
dispatch_async(queue, block);
}
+ (BOOL)isOnQueueForType:(RTCDispatcherQueueType)dispatchType {
dispatch_queue_t targetQueue = [self dispatchQueueForType:dispatchType];
const char* targetLabel = dispatch_queue_get_label(targetQueue);
const char* currentLabel = dispatch_queue_get_label(DISPATCH_CURRENT_QUEUE_LABEL);
NSAssert(strlen(targetLabel) > 0, @"Label is required for the target queue.");
NSAssert(strlen(currentLabel) > 0, @"Label is required for the current queue.");
return strcmp(targetLabel, currentLabel) == 0;
}
#pragma mark - Private
+ (dispatch_queue_t)dispatchQueueForType:(RTCDispatcherQueueType)dispatchType {
switch (dispatchType) {
case RTCDispatcherTypeMain:
return dispatch_get_main_queue();
case RTCDispatcherTypeCaptureSession:
return kCaptureSessionQueue;
case RTCDispatcherTypeAudioSession:
return kAudioSessionQueue;
}
}
@end