107 lines
No EOL
3 KiB
TypeScript
107 lines
No EOL
3 KiB
TypeScript
namespace audio {
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export namespace recorder {
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export interface InputDevice {
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unique_id: string;
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name: string;
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default_input: boolean;
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supported: boolean;
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sample_rate: number;
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channels: number;
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}
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export enum InputConsumerType {
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CALLBACK,
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NODE,
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NATIVE
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}
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export interface InputConsumer {
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type: InputConsumerType;
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}
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export interface CallbackInputConsumer extends InputConsumer {
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callback_audio?: (buffer: AudioBuffer) => any;
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callback_buffer?: (buffer: Float32Array, samples: number, channels: number) => any;
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}
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export interface NodeInputConsumer extends InputConsumer {
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callback_node: (source_node: AudioNode) => any;
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callback_disconnect: (source_node: AudioNode) => any;
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}
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export namespace filter {
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export enum Type {
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THRESHOLD,
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VOICE_LEVEL,
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STATE
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}
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export interface Filter {
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type: Type;
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is_enabled() : boolean;
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}
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export interface MarginedFilter {
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get_margin_frames() : number;
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set_margin_frames(value: number);
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}
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export interface ThresholdFilter extends Filter, MarginedFilter {
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get_threshold() : number;
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set_threshold(value: number) : Promise<void>;
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get_attack_smooth() : number;
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get_release_smooth() : number;
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set_attack_smooth(value: number);
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set_release_smooth(value: number);
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callback_level?: (value: number) => any;
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}
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export interface VoiceLevelFilter extends Filter, MarginedFilter {
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get_level() : number;
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}
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export interface StateFilter extends Filter {
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set_state(state: boolean) : Promise<void>;
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is_active() : boolean; /* if true the the filter allows data to pass */
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}
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}
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export enum InputState {
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PAUSED,
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INITIALIZING,
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RECORDING,
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DRY
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}
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export interface AbstractInput {
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callback_begin: () => any;
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callback_end: () => any;
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current_state() : InputState;
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start() : Promise<void>;
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stop() : Promise<void>;
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current_device() : InputDevice | undefined;
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set_device(device: InputDevice | undefined) : Promise<void>;
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current_consumer() : InputConsumer | undefined;
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set_consumer(consumer: InputConsumer) : Promise<void>;
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get_filter(type: filter.Type) : filter.Filter | undefined;
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supports_filter(type: audio.recorder.filter.Type) : boolean;
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clear_filter();
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disable_filter(type: filter.Type);
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enable_filter(type: filter.Type);
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}
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}
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} |