Cog/Audio/Chain/BufferChain.h
Christopher Snowhill 4cd5cb8fa7 Downmix: Move downmix to DSP chain and fix a bug
The downmix filter also had a bug related to the channel configuration
used by the HRTF filter.

Signed-off-by: Christopher Snowhill <kode54@gmail.com>
2025-02-13 14:56:18 -08:00

110 lines
2.3 KiB
Objective-C

//
// BufferChain.h
// CogNew
//
// Created by Vincent Spader on 1/4/06.
// Copyright 2006 Vincent Spader. All rights reserved.
//
#import <Cocoa/Cocoa.h>
#import "AudioPlayer.h"
#import "ConverterNode.h"
#import "DSPRubberbandNode.h"
#import "DSPFSurroundNode.h"
#import "DSPHRTFNode.h"
#import "DSPEqualizerNode.h"
#import "VisualizationNode.h"
#import "DSPDownmixNode.h"
#import "InputNode.h"
@interface BufferChain : NSObject {
InputNode *inputNode;
ConverterNode *converterNode;
DSPRubberbandNode *rubberbandNode;
DSPFSurroundNode *fsurroundNode;
DSPHRTFNode *hrtfNode;
DSPEqualizerNode *equalizerNode;
DSPDownmixNode *downmixNode;
VisualizationNode *visualizationNode;
NSURL *streamURL;
id userInfo;
NSDictionary *rgInfo;
id finalNode; // Final buffer in the chain.
id controller;
}
- (id)initWithController:(id)c;
- (void)buildChain;
- (BOOL)open:(NSURL *)url withOutputFormat:(AudioStreamBasicDescription)outputFormat withUserInfo:(id)userInfo withRGInfo:(NSDictionary *)rgi;
// Used when changing tracks to reuse the same decoder
- (BOOL)openWithInput:(InputNode *)i withOutputFormat:(AudioStreamBasicDescription)outputFormat withUserInfo:(id)userInfo withRGInfo:(NSDictionary *)rgi;
// Used when resetting the decoder on seek
- (BOOL)openWithDecoder:(id<CogDecoder>)decoder
withOutputFormat:(AudioStreamBasicDescription)outputFormat
withUserInfo:(id)userInfo
withRGInfo:(NSDictionary *)rgi;
- (void)seek:(double)time;
- (void)launchThreads;
- (InputNode *)inputNode;
- (id)finalNode;
- (id)userInfo;
- (void)setUserInfo:(id)i;
- (NSDictionary *)rgInfo;
- (void)setRGInfo:(NSDictionary *)rgi;
- (NSURL *)streamURL;
- (void)setStreamURL:(NSURL *)url;
- (void)setShouldContinue:(BOOL)s;
- (void)initialBufferFilled:(id)sender;
- (BOOL)endOfInputReached;
- (BOOL)setTrack:(NSURL *)track;
- (BOOL)isRunning;
- (id)controller;
- (ConverterNode *)converter;
- (AudioStreamBasicDescription)inputFormat;
- (uint32_t)inputConfig;
- (DSPRubberbandNode *)rubberband;
- (DSPFSurroundNode *)fsurround;
- (DSPHRTFNode *)hrtf;
- (DSPEqualizerNode *)equalizer;
- (DSPDownmixNode *)downmix;
- (VisualizationNode *)visualization;
- (double)secondsBuffered;
- (void)sustainHDCD;
- (void)restartPlaybackAtCurrentPosition;
- (void)pushInfo:(NSDictionary *)info;
- (void)setError:(BOOL)status;
- (double)getPostVisLatency;
@end