98 lines
3.0 KiB
TypeScript
98 lines
3.0 KiB
TypeScript
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import { IDevice } from "../audio/recorder";
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import { Registry } from "../events";
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import { Filter, FilterType, FilterTypeClass } from "../voice/Filter";
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export declare enum InputConsumerType {
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CALLBACK = 0,
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NODE = 1,
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NATIVE = 2
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}
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export interface CallbackInputConsumer {
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type: InputConsumerType.CALLBACK;
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callbackAudio?: (buffer: AudioBuffer) => any;
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callbackBuffer?: (buffer: Float32Array, samples: number, channels: number) => any;
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}
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export interface NodeInputConsumer {
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type: InputConsumerType.NODE;
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callbackNode: (source_node: AudioNode) => any;
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callbackDisconnect: (source_node: AudioNode) => any;
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}
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export interface NativeInputConsumer {
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type: InputConsumerType.NATIVE;
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}
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export declare type InputConsumer = CallbackInputConsumer | NodeInputConsumer | NativeInputConsumer;
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export declare enum InputState {
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PAUSED = 0,
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INITIALIZING = 1,
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RECORDING = 2
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}
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export declare enum InputStartError {
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EUNKNOWN = "eunknown",
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EDEVICEUNKNOWN = "edeviceunknown",
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EBUSY = "ebusy",
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ENOTALLOWED = "enotallowed",
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ESYSTEMDENIED = "esystemdenied",
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ENOTSUPPORTED = "enotsupported",
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ESYSTEMUNINITIALIZED = "esystemuninitialized"
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}
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export interface InputEvents {
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notify_state_changed: {
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oldState: InputState;
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newState: InputState;
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};
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notify_voice_start: {};
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notify_voice_end: {};
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notify_filter_mode_changed: {
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oldMode: FilterMode;
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newMode: FilterMode;
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};
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notify_device_changed: {
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oldDeviceId: string;
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newDeviceId: string;
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};
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}
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export declare enum FilterMode {
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/**
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* Apply all filters and act according to the output
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*/
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Filter = 0,
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/**
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* Bypass all filters and replay the audio
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*/
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Bypass = 1,
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/**
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* Block all communication
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*/
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Block = 2
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}
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export interface AbstractInput {
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readonly events: Registry<InputEvents>;
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currentState(): InputState;
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destroy(): any;
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start(): Promise<InputStartError | true>;
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stop(): Promise<void>;
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isFiltered(): boolean;
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getFilterMode(): FilterMode;
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setFilterMode(mode: FilterMode): any;
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currentDeviceId(): string | undefined;
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/**
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* This method should not throw!
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* If the target device is unknown, it should return `InputStartError.EDEVICEUNKNOWN` on start.
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* If the device is different than the current device the recorder stops.
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*
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* When the device has been changed the event `notify_device_changed` will be fired.
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*/
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setDeviceId(device: string): Promise<void>;
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currentConsumer(): InputConsumer | undefined;
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setConsumer(consumer: InputConsumer): Promise<void>;
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supportsFilter(type: FilterType): boolean;
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createFilter<T extends FilterType>(type: T, priority: number): FilterTypeClass<T>;
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removeFilter(filter: Filter): any;
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getVolume(): number;
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setVolume(volume: number): any;
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}
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export interface LevelMeter {
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getDevice(): IDevice;
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setObserver(callback: (value: number) => any): any;
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destroy(): any;
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}
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