725f931f2f
There are a lot of changes in /sdk so I'm splitting it Formatting done via: git ls-files | grep -E '^sdk\/objc\/components.*\.(h|cc|mm)' | xargs clang-format -i No-Iwyu: Includes didn't change and it isn't related to formatting Bug: webrtc:42225392 Change-Id: I18632b265b2279e804b2f86abfc66601d12bb2ed Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/373901 Commit-Queue: Danil Chapovalov <danilchap@webrtc.org> Reviewed-by: Harald Alvestrand <hta@webrtc.org> Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Cr-Commit-Position: refs/heads/main@{#43681}
99 lines
3.7 KiB
Objective-C
99 lines
3.7 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 "RTCAudioSession.h"
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NS_ASSUME_NONNULL_BEGIN
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@class RTC_OBJC_TYPE(RTCAudioSessionConfiguration);
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@interface RTC_OBJC_TYPE (RTCAudioSession)
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()
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/** Number of times setActive:YES has succeeded without a balanced call to
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* setActive:NO.
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*/
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@property(nonatomic, readonly) int activationCount;
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/** The number of times `beginWebRTCSession` was called without a balanced call
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* to `endWebRTCSession`.
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*/
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@property(nonatomic, readonly) int webRTCSessionCount;
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/** Convenience BOOL that checks useManualAudio and isAudioEnebled. */
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@property(readonly) BOOL canPlayOrRecord;
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/** Tracks whether we have been sent an interruption event that hasn't been
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* matched by either an interrupted end event or a foreground event.
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*/
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@property(nonatomic, assign) BOOL isInterrupted;
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/** Adds the delegate to the list of delegates, and places it at the front of
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* the list. This delegate will be notified before other delegates of
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* audio events.
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*/
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- (void)pushDelegate:(id<RTC_OBJC_TYPE(RTCAudioSessionDelegate)>)delegate;
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/** Signals RTCAudioSession that a WebRTC session is about to begin and
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* audio configuration is needed. Will configure the audio session for WebRTC
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* if not already configured and if configuration is not delayed.
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* Successful calls must be balanced by a call to endWebRTCSession.
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*/
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- (BOOL)beginWebRTCSession:(NSError **)outError;
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/** Signals RTCAudioSession that a WebRTC session is about to end and audio
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* unconfiguration is needed. Will unconfigure the audio session for WebRTC
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* if this is the last unmatched call and if configuration is not delayed.
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*/
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- (BOOL)endWebRTCSession:(NSError **)outError;
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/** Configure the audio session for WebRTC. This call will fail if the session
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* is already configured. On other failures, we will attempt to restore the
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* previously used audio session configuration.
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* `lockForConfiguration` must be called first.
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* Successful calls to configureWebRTCSession must be matched by calls to
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* `unconfigureWebRTCSession`.
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*/
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- (BOOL)configureWebRTCSession:(NSError **)outError;
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/** Unconfigures the session for WebRTC. This will attempt to restore the
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* audio session to the settings used before `configureWebRTCSession` was
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* called.
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* `lockForConfiguration` must be called first.
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*/
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- (BOOL)unconfigureWebRTCSession:(NSError **)outError;
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/** Returns a configuration error with the given description. */
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- (NSError *)configurationErrorWithDescription:(NSString *)description;
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/** Notifies the receiver that a playout glitch was detected. */
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- (void)notifyDidDetectPlayoutGlitch:(int64_t)totalNumberOfGlitches;
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/** Notifies the receiver that there was an error when starting an audio unit.
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*/
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- (void)notifyAudioUnitStartFailedWithError:(OSStatus)error;
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// Properties and methods for tests.
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- (void)notifyDidBeginInterruption;
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- (void)notifyDidEndInterruptionWithShouldResumeSession:
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(BOOL)shouldResumeSession;
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- (void)notifyDidChangeRouteWithReason:(AVAudioSessionRouteChangeReason)reason
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previousRoute:
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(AVAudioSessionRouteDescription *)previousRoute;
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- (void)notifyMediaServicesWereLost;
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- (void)notifyMediaServicesWereReset;
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- (void)notifyDidChangeCanPlayOrRecord:(BOOL)canPlayOrRecord;
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- (void)notifyDidStartPlayOrRecord;
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- (void)notifyDidStopPlayOrRecord;
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@end
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NS_ASSUME_NONNULL_END
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