mirror of
https://github.com/oxen-io/session-ios.git
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ced4fc8947
Still need to: - Fix indentation - Check for any FutureSource being returned instead of FutureSource.future - Check for then: vs thenTry: mixups - Check for main thread related issues - Check for other exception catching issues - Adjust directory layout - Manual end-to-end testing
71 lines
2.7 KiB
Objective-C
71 lines
2.7 KiB
Objective-C
#import "AnonymousTerminator.h"
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#import "CallAudioManager.h"
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#import "PreferencesUtil.h"
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#import "ThreadManager.h"
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#import "Util.h"
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#define SAFETY_FACTOR_FOR_COMPUTE_DELAY 3.0
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@implementation CallAudioManager
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+(CallAudioManager*) callAudioManagerStartedWithAudioSocket:(AudioSocket*)audioSocket
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andErrorHandler:(ErrorHandlerBlock)errorHandler
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untilCancelled:(TOCCancelToken*)untilCancelledToken {
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require(audioSocket != nil);
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AudioProcessor* processor = [AudioProcessor audioProcessor];
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CallAudioManager* newCallAudioManagerInstance = [CallAudioManager new];
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newCallAudioManagerInstance->audioProcessor = processor;
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newCallAudioManagerInstance->audioSocket = audioSocket;
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[newCallAudioManagerInstance startWithErrorHandler:errorHandler untilCancelled:untilCancelledToken];
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return newCallAudioManagerInstance;
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}
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-(void) startWithErrorHandler:(ErrorHandlerBlock)errorHandler untilCancelled:(TOCCancelToken*)untilCancelledToken {
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require(errorHandler != nil);
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require(untilCancelledToken != nil);
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@synchronized(self) {
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requireState(!started);
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started = true;
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if (untilCancelledToken.isAlreadyCancelled) return;
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audioInterface = [RemoteIOAudio remoteIOInterfaceStartedWithDelegate:self untilCancelled:untilCancelledToken];
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PacketHandlerBlock handler = ^(EncodedAudioPacket* packet) {
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[audioProcessor receivedPacket:packet];
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};
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[audioSocket startWithHandler:[PacketHandler packetHandler:handler
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withErrorHandler:errorHandler]
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untilCancelled:untilCancelledToken];
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}
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}
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-(void) handlePlaybackOccurredWithBytesRequested:(NSUInteger)requested andBytesRemaining:(NSUInteger)bytesRemaining {
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if (bytesInPlaybackBuffer >= requested) {
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bytesInPlaybackBuffer -= requested;
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}
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NSUInteger bytesAddedIfPullMore = [audioProcessor.codec decodedFrameSizeInBytes];
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double minSafeBufferSize = MAX(requested, bytesAddedIfPullMore)*SAFETY_FACTOR_FOR_COMPUTE_DELAY;
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while (bytesInPlaybackBuffer < minSafeBufferSize) {
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NSData* decodedAudioData = [audioProcessor tryDecodeOrInferFrame];
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if (decodedAudioData == nil) break;
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[audioInterface populatePlaybackQueueWithData:decodedAudioData];
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bytesInPlaybackBuffer += decodedAudioData.length;
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}
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}
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-(void) handleNewDataRecorded:(CyclicalBuffer*)recordingQueue {
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NSArray* encodedPackets = [audioProcessor encodeAudioPacketsFromBuffer:recordingQueue];
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for (EncodedAudioPacket* packet in encodedPackets) {
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[audioSocket send:packet];
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}
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}
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-(BOOL) toggleMute {
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return [audioInterface toggleMute];
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}
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@end
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