-
Notifications
You must be signed in to change notification settings - Fork 16
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Change-Id: I187d9a3d76dbd5249271ba4b73b68f3f5d174608
- Loading branch information
1 parent
7142917
commit 30e222d
Showing
7 changed files
with
349 additions
and
12 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
24 changes: 24 additions & 0 deletions
24
Source/LinkSDKDemo/Video/P2P/Controller/TIoTSessionManager.h
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,24 @@ | ||
| // | ||
| // TIoTCoreASessionManager.h | ||
| // TIoTLinkVideo | ||
| // | ||
| // Created by eagleychen on 2022/11/2. | ||
| // | ||
|
|
||
| #import <Foundation/Foundation.h> | ||
|
|
||
| NS_ASSUME_NONNULL_BEGIN | ||
|
|
||
| @interface TIoTSessionManager : NSObject | ||
| + (instancetype)sharedInstance; | ||
| //需要录音时，AudioSession的设置代码如下 | ||
| - (void)resumeRTCAudioSession; | ||
|
|
||
| //功能结束时重置audioSession,重置到缓存的audioSession设置 | ||
| - (void)resetToCachedAudioSession; | ||
|
|
||
| - (NSString *)description; | ||
|
|
||
| @end | ||
|
|
||
| NS_ASSUME_NONNULL_END |
276 changes: 276 additions & 0 deletions
276
Source/LinkSDKDemo/Video/P2P/Controller/TIoTSessionManager.m
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,276 @@ | ||
| // | ||
| // TIoTSessionManager.m | ||
| // TIoTLinkVideo | ||
| // | ||
| // Created by eagleychen on 2022/11/2. | ||
| // | ||
|
|
||
| #import "TIoTSessionManager.h" | ||
| #import <AVFoundation/AVFoundation.h> | ||
|
|
||
| static AVAudioSessionCategory cachedCategory = nil; | ||
| static AVAudioSessionCategoryOptions cachedCategoryOptions = 0; | ||
|
|
||
| @interface TIoTSessionManager () | ||
| @property(nonatomic, assign) AVAudioSessionPortOverride portOverride; | ||
| @property (nonatomic,weak) AVAudioSession *session; | ||
| @end | ||
|
|
||
| @implementation TIoTSessionManager | ||
|
|
||
| + (instancetype)sharedInstance { | ||
| static dispatch_once_t onceToken; | ||
| static TIoTSessionManager *sharedInstance = nil; | ||
| dispatch_once(&onceToken, ^{ | ||
| sharedInstance = [[self alloc] init]; | ||
| }); | ||
| return sharedInstance; | ||
| } | ||
|
|
||
|
|
||
| - (instancetype)init { | ||
| if (self = [super init]) { | ||
|
|
||
| NSNotificationCenter *center = [NSNotificationCenter defaultCenter]; | ||
| [center addObserver:self | ||
| selector:@selector(handleInterruptionNotification:) | ||
| name:AVAudioSessionInterruptionNotification | ||
| object:nil]; | ||
| [center addObserver:self | ||
| selector:@selector(handleRouteChangeNotification:) | ||
| name:AVAudioSessionRouteChangeNotification | ||
| object:nil]; | ||
| [center addObserver:self | ||
| selector:@selector(handleMediaServicesWereLost:) | ||
| name:AVAudioSessionMediaServicesWereLostNotification | ||
| object:nil]; | ||
| [center addObserver:self | ||
| selector:@selector(handleMediaServicesWereReset:) | ||
| name:AVAudioSessionMediaServicesWereResetNotification | ||
| object:nil]; | ||
| // Posted on the main thread when the primary audio from other applications | ||
| // starts and stops. Foreground applications may use this notification as a | ||
| // hint to enable or disable audio that is secondary. | ||
| [center addObserver:self | ||
| selector:@selector(handleSilenceSecondaryAudioHintNotification:) | ||
| name:AVAudioSessionSilenceSecondaryAudioHintNotification | ||
| object:nil]; | ||
| // Also track foreground event in order to deal with interruption ended situation. | ||
| [center addObserver:self | ||
| selector:@selector(handleApplicationDidBecomeActive:) | ||
| name:UIApplicationDidBecomeActiveNotification | ||
| object:nil]; | ||
|
|
||
| NSLog(@"RTC_OBJC_TYPE(RTCAudioSession) (%p): init.", self); | ||
| } | ||
| return self; | ||
| } | ||
|
|
||
| //更改audioSession前缓存RTC当下的设置 | ||
| - (void)cacheCurrentAudioSession { | ||
| NSLog(@"cache-->%@",[self description]); | ||
|
|
||
| @synchronized (self) { | ||
| cachedCategory = [AVAudioSession sharedInstance].category; | ||
| cachedCategoryOptions = [AVAudioSession sharedInstance].categoryOptions; | ||
|
|
||
| NSLog(@"cacheCategory==>%@,cacheOptions==>%d", cachedCategory, cachedCategoryOptions); | ||
| } | ||
| } | ||
|
|
||
|
|
||
| //需要录音时，AudioSession的设置代码如下： | ||
| - (void)resumeRTCAudioSession { | ||
| self.session = [AVAudioSession sharedInstance]; | ||
| if (self.session.category != AVAudioSessionCategoryPlayAndRecord) { | ||
| [self cacheCurrentAudioSession]; //先缓存之前的 | ||
|
|
||
| NSLog(@"resumeToCachegory===>%@, categoryOption==>%ld",cachedCategory, cachedCategoryOptions); | ||
| // NSError *error; | ||
|
|
||
| // [self.session setCategory:AVAudioSessionCategoryPlayAndRecord error:&error]; | ||
| // [self.session setMode:AVAudioSessionModeVideoChat error:nil]; | ||
| // [self.session setActive:YES error:&error]; | ||
|
|
||
| AVAudioSessionCategoryOptions categoryOptions = AVAudioSessionCategoryOptionDefaultToSpeaker | AVAudioSessionCategoryOptionMixWithOthers; | ||
| if (@available(iOS 10.0, *)) { | ||
| categoryOptions |= AVAudioSessionCategoryOptionAllowBluetooth; | ||
| } | ||
| [[AVAudioSession sharedInstance] setCategory:AVAudioSessionCategoryPlayAndRecord withOptions:categoryOptions error:nil]; | ||
| [[AVAudioSession sharedInstance] setActive:YES error:nil]; | ||
| } | ||
| } | ||
| //功能结束时重置audioSession,重置到缓存的audioSession设置 | ||
| - (void)resetToCachedAudioSession { | ||
| if (!cachedCategory) { | ||
| return; | ||
| } | ||
| BOOL needResetAudioSession = ![[AVAudioSession sharedInstance].category isEqualToString:cachedCategory] || [AVAudioSession sharedInstance].categoryOptions != cachedCategoryOptions; | ||
| NSLog(@"resetToCachegory===>%@, categoryOption==>%ld, needrest==%d",cachedCategory, cachedCategoryOptions, needResetAudioSession); | ||
| if (needResetAudioSession) { | ||
| dispatch_async(dispatch_get_main_queue(), ^{ | ||
| // dispatch_async(dispatch_get_global_queue(0, 0), ^{ | ||
| [[AVAudioSession sharedInstance] setCategory:cachedCategory withOptions:cachedCategoryOptions error:nil]; | ||
| [[AVAudioSession sharedInstance] setActive:YES error:nil]; | ||
| @synchronized (self) { | ||
| cachedCategory = nil; | ||
| cachedCategoryOptions = 0; | ||
| } | ||
| }); | ||
| } | ||
| } | ||
|
|
||
| - (NSString *)description { | ||
| NSString *format = @"RTC_OBJC_TYPE(RTCAudioSession): {\n" | ||
| " category: %@\n" | ||
| " categoryOptions: %ld\n" | ||
| " mode: %@\n" | ||
| " isActive: %d\n" | ||
| " sampleRate: %.2f\n" | ||
| " IOBufferDuration: %f\n" | ||
| " outputNumberOfChannels: %ld\n" | ||
| " inputNumberOfChannels: %ld\n" | ||
| " outputLatency: %f\n" | ||
| " inputLatency: %f\n" | ||
| " outputVolume: %f\n" | ||
| "}"; | ||
|
|
||
| AVAudioSession *session = [AVAudioSession sharedInstance]; | ||
| AVAudioSessionCategory category = session.category; | ||
| AVAudioSessionCategoryOptions categoryOptions = session.categoryOptions; | ||
| AVAudioSessionMode mode = session.mode; | ||
| BOOL isActive = YES; | ||
| double sampleRate = session.sampleRate; | ||
| double preferredSampleRate = session.preferredSampleRate; | ||
| NSTimeInterval IOBufferDuration = session.IOBufferDuration; | ||
| NSInteger outputNumberOfChannels = session.outputNumberOfChannels; | ||
| NSInteger inputNumberOfChannels = session.inputNumberOfChannels; | ||
| NSTimeInterval outputLatency = session.outputLatency; | ||
| NSTimeInterval inputLatency = session.inputLatency; | ||
| float outputVolume = session.outputVolume; | ||
| AVAudioSessionRouteDescription *currentRoute = session.currentRoute; | ||
| NSLog(@"currentRout===>%@",currentRoute); | ||
| NSString *description = [NSString stringWithFormat:format, | ||
| category, (long)categoryOptions, mode, | ||
| isActive, sampleRate, IOBufferDuration, | ||
| outputNumberOfChannels, inputNumberOfChannels, | ||
| outputLatency, inputLatency, outputVolume]; | ||
|
|
||
| return description; | ||
| } | ||
|
|
||
|
|
||
| #pragma mark - Notifications | ||
|
|
||
| - (void)handleInterruptionNotification:(NSNotification *)notification { | ||
| NSNumber* typeNumber = | ||
| notification.userInfo[AVAudioSessionInterruptionTypeKey]; | ||
| AVAudioSessionInterruptionType type = | ||
| (AVAudioSessionInterruptionType)typeNumber.unsignedIntegerValue; | ||
| switch (type) { | ||
| case AVAudioSessionInterruptionTypeBegan: | ||
| NSLog(@"Audio session interruption began."); | ||
| // self.isActive = NO; | ||
| // self.isInterrupted = YES; | ||
| // [self notifyDidBeginInterruption]; | ||
| break; | ||
| case AVAudioSessionInterruptionTypeEnded: { | ||
| NSLog(@"Audio session interruption ended."); | ||
| // self.isInterrupted = NO; | ||
| // [self updateAudioSessionAfterEvent]; | ||
| NSNumber *optionsNumber = notification.userInfo[AVAudioSessionInterruptionOptionKey]; | ||
| AVAudioSessionInterruptionOptions options = optionsNumber.unsignedIntegerValue; | ||
| BOOL shouldResume = options & AVAudioSessionInterruptionOptionShouldResume; | ||
| // [self notifyDidEndInterruptionWithShouldResumeSession:shouldResume]; | ||
| break; | ||
| } | ||
| } | ||
| } | ||
|
|
||
| - (void)handleRouteChangeNotification:(NSNotification *)notification { | ||
| // Get reason for current route change. | ||
| NSNumber* reasonNumber = | ||
| notification.userInfo[AVAudioSessionRouteChangeReasonKey]; | ||
| AVAudioSessionRouteChangeReason reason = | ||
| (AVAudioSessionRouteChangeReason)reasonNumber.unsignedIntegerValue; | ||
| NSLog(@"Audio route changed:"); | ||
| switch (reason) { | ||
| case AVAudioSessionRouteChangeReasonUnknown: | ||
| NSLog(@"Audio route changed: ReasonUnknown"); | ||
| break; | ||
| case AVAudioSessionRouteChangeReasonNewDeviceAvailable: | ||
| NSLog(@"Audio route changed: NewDeviceAvailable"); | ||
| break; | ||
| case AVAudioSessionRouteChangeReasonOldDeviceUnavailable: | ||
| NSLog(@"Audio route changed: OldDeviceUnavailable"); | ||
| break; | ||
| case AVAudioSessionRouteChangeReasonCategoryChange: | ||
| NSLog(@"Audio route changed: CategoryChange to :%@", | ||
| [AVAudioSession sharedInstance].category); | ||
| break; | ||
| case AVAudioSessionRouteChangeReasonOverride: | ||
| NSLog(@"Audio route changed: Override"); | ||
| break; | ||
| case AVAudioSessionRouteChangeReasonWakeFromSleep: | ||
| NSLog(@"Audio route changed: WakeFromSleep"); | ||
| break; | ||
| case AVAudioSessionRouteChangeReasonNoSuitableRouteForCategory: | ||
| NSLog(@"Audio route changed: NoSuitableRouteForCategory"); | ||
| break; | ||
| case AVAudioSessionRouteChangeReasonRouteConfigurationChange: | ||
| NSLog(@"Audio route changed: RouteConfigurationChange"); | ||
| break; | ||
| } | ||
| AVAudioSessionRouteDescription* previousRoute = | ||
| notification.userInfo[AVAudioSessionRouteChangePreviousRouteKey]; | ||
| // Log previous route configuration. | ||
| NSLog(@"Previous route: %@\nCurrent route:%@", | ||
| previousRoute, [AVAudioSession sharedInstance].currentRoute); | ||
|
|
||
| // [self.session setActive:YES error:nil]; | ||
| [[NSNotificationCenter defaultCenter] postNotificationName:@"testAudioSession" object:nil]; | ||
| } | ||
|
|
||
| - (void)handleMediaServicesWereLost:(NSNotification *)notification { | ||
| NSLog(@"Media services were lost."); | ||
| // [self updateAudioSessionAfterEvent]; | ||
| // [self notifyMediaServicesWereLost]; | ||
| } | ||
|
|
||
| - (void)handleMediaServicesWereReset:(NSNotification *)notification { | ||
| NSLog(@"Media services were reset."); | ||
| // [self updateAudioSessionAfterEvent]; | ||
| // [self notifyMediaServicesWereReset]; | ||
| } | ||
|
|
||
| - (void)handleSilenceSecondaryAudioHintNotification:(NSNotification *)notification { | ||
| // TODO(henrika): just adding logs here for now until we know if we are ever | ||
| // see this notification and might be affected by it or if further actions | ||
| // are required. | ||
| NSNumber *typeNumber = | ||
| notification.userInfo[AVAudioSessionSilenceSecondaryAudioHintTypeKey]; | ||
| AVAudioSessionSilenceSecondaryAudioHintType type = | ||
| (AVAudioSessionSilenceSecondaryAudioHintType)typeNumber.unsignedIntegerValue; | ||
| switch (type) { | ||
| case AVAudioSessionSilenceSecondaryAudioHintTypeBegin: | ||
| NSLog(@"Another application's primary audio has started."); | ||
| break; | ||
| case AVAudioSessionSilenceSecondaryAudioHintTypeEnd: | ||
| NSLog(@"Another application's primary audio has stopped."); | ||
| break; | ||
| } | ||
| } | ||
|
|
||
| - (void)handleApplicationDidBecomeActive:(NSNotification *)notification { | ||
| BOOL isInterrupted = YES; //self.isInterrupted; | ||
| NSLog(@"Application became active after an interruption. Treating as interruption " | ||
| "end. isInterrupted changed from %d to 0.", | ||
| isInterrupted); | ||
| // if (isInterrupted) { | ||
| // self.isInterrupted = NO; | ||
| // [self updateAudioSessionAfterEvent]; | ||
| // } | ||
| // Always treat application becoming active as an interruption end event. | ||
| // [self notifyDidEndInterruptionWithShouldResumeSession:YES]; | ||
| } | ||
| @end |
Oops, something went wrong.