cog/Audio/Chain/ConverterNode.h

103 lines
2.3 KiB
Objective-C

//
// ConverterNode.h
// Cog
//
// Created by Zaphod Beeblebrox on 8/2/05.
// Copyright 2005 __MyCompanyName__. All rights reserved.
//
#import <Cocoa/Cocoa.h>
#import <CoreAudio/AudioHardware.h>
#import <AudioToolbox/AudioToolbox.h>
#import <AudioUnit/AudioUnit.h>
#import <audio/audio_resampler.h>
#import "Node.h"
#import "RefillNode.h"
#import "HeadphoneFilter.h"
@interface ConverterNode : Node {
NSDictionary * rgInfo;
void *resampler_data;
const retro_resampler_t *resampler;
void *inputBuffer;
size_t inputBufferSize;
size_t inpSize, inpOffset;
BOOL stopping;
BOOL convertEntered;
BOOL paused;
BOOL outputFormatChanged;
BOOL skipResampler;
unsigned int PRIME_LEN_;
unsigned int N_samples_to_add_;
unsigned int N_samples_to_drop_;
unsigned int is_preextrapolated_;
unsigned int is_postextrapolated_;
int latencyEaten;
int latencyEatenPost;
double sampleRatio;
float volumeScale;
void *floatBuffer;
size_t floatBufferSize;
size_t floatSize, floatOffset;
void *extrapolateBuffer;
size_t extrapolateBufferSize;
void **dsd2pcm;
size_t dsd2pcmCount;
int dsd2pcmLatency;
int dsdLatencyEaten;
BOOL rememberedLossless;
AudioStreamBasicDescription inputFormat;
AudioStreamBasicDescription floatFormat;
AudioStreamBasicDescription dmFloatFormat; // downmixed/upmixed float format
AudioStreamBasicDescription outputFormat;
AudioStreamBasicDescription previousOutputFormat;
AudioStreamBasicDescription rememberedInputFormat;
RefillNode *refillNode;
id __weak originalPreviousNode;
NSString *outputResampling;
void *hdcd_decoder;
HeadphoneFilter *hFilter;
}
@property AudioStreamBasicDescription inputFormat;
- (id)initWithController:(id)c previous:(id)p;
- (BOOL)setupWithInputFormat:(AudioStreamBasicDescription)inputFormat outputFormat:(AudioStreamBasicDescription)outputFormat isLossless:(BOOL)lossless;
- (void)cleanUp;
- (void)process;
- (int)convert:(void *)dest amount:(int)amount;
- (void)setRGInfo:(NSDictionary *)rgi;
- (void)setOutputFormat:(AudioStreamBasicDescription)format;
- (void)inputFormatDidChange:(AudioStreamBasicDescription)format;
- (void)refreshVolumeScaling;
@end