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e5892c014a
Bug: webrtc:9672 Change-Id: I1bb3b423dfa936b0c733f12aa680e20cd404e3c9 Reviewed-on: https://webrtc-review.googlesource.com/96540 Commit-Queue: Kári Helgason <kthelgason@webrtc.org> Reviewed-by: Henrik Andreassson <henrika@webrtc.org> Cr-Commit-Position: refs/heads/master@{#24477}
48 lines
1.8 KiB
Objective-C
48 lines
1.8 KiB
Objective-C
/*
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* Copyright 2016 The WebRTC Project Authors. All rights reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#import <AVFoundation/AVFoundation.h>
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#import <Foundation/Foundation.h>
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#import "WebRTC/RTCMacros.h"
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NS_ASSUME_NONNULL_BEGIN
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RTC_EXTERN const int kRTCAudioSessionPreferredNumberOfChannels;
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RTC_EXTERN const double kRTCAudioSessionHighPerformanceSampleRate;
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RTC_EXTERN const double kRTCAudioSessionLowComplexitySampleRate;
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RTC_EXTERN const double kRTCAudioSessionHighPerformanceIOBufferDuration;
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RTC_EXTERN const double kRTCAudioSessionLowComplexityIOBufferDuration;
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// Struct to hold configuration values.
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RTC_EXPORT
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@interface RTCAudioSessionConfiguration : NSObject
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@property(nonatomic, strong) NSString *category;
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@property(nonatomic, assign) AVAudioSessionCategoryOptions categoryOptions;
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@property(nonatomic, strong) NSString *mode;
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@property(nonatomic, assign) double sampleRate;
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@property(nonatomic, assign) NSTimeInterval ioBufferDuration;
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@property(nonatomic, assign) NSInteger inputNumberOfChannels;
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@property(nonatomic, assign) NSInteger outputNumberOfChannels;
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/** Initializes configuration to defaults. */
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- (instancetype)init NS_DESIGNATED_INITIALIZER;
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/** Returns the current configuration of the audio session. */
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+ (instancetype)currentConfiguration;
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/** Returns the configuration that WebRTC needs. */
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+ (instancetype)webRTCConfiguration;
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/** Provide a way to override the default configuration. */
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+ (void)setWebRTCConfiguration:(RTCAudioSessionConfiguration *)configuration;
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@end
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NS_ASSUME_NONNULL_END
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