40 lines
1.1 KiB
Objective-C
40 lines
1.1 KiB
Objective-C
// Copyright 2019 The MediaPipe Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#import "MPPInputSource.h"
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#define ABSTRACT_METHOD \
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@throw [NSException exceptionWithName:NSInternalInconsistencyException \
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reason:[NSString stringWithFormat:@"You must override %@ in a subclass", \
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NSStringFromSelector(_cmd)] \
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userInfo:nil];
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@implementation MPPInputSource
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- (void)setDelegate:(id<MPPInputSourceDelegate>)delegate
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queue:(dispatch_queue_t)queue {
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_delegate = delegate;
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_delegateQueue = queue;
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}
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- (void)start {
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ABSTRACT_METHOD
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}
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- (void)stop {
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ABSTRACT_METHOD
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}
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@end
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