1519 lines
68 KiB
TypeScript
1519 lines
68 KiB
TypeScript
/// <reference path="./gst-1.0.d.ts" />
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/// <reference path="./gobject-2.0.d.ts" />
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/// <reference path="./glib-2.0.d.ts" />
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/// <reference path="./gmodule-2.0.d.ts" />
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/**
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* Type Definitions for Gjs (https://gjs.guide/)
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*
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* These type definitions are automatically generated, do not edit them by hand.
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* If you found a bug fix it in `ts-for-gir` or create a bug report on https://github.com/gjsify/ts-for-gir
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*
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* The based EJS template file is used for the generated .d.ts file of each GIR module like Gtk-4.0, GObject-2.0, ...
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*/
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declare module 'gi://GstMse?version=1.0' {
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// Module dependencies
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import type Gst from 'gi://Gst?version=1.0';
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import type GObject from 'gi://GObject?version=2.0';
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import type GLib from 'gi://GLib?version=2.0';
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import type GModule from 'gi://GModule?version=2.0';
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export namespace GstMse {
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/**
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* GstMse-1.0
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*/
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/**
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* Reasons for ending a #GstMediaSource using gst_media_source_end_of_stream().
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*
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* [Specification](https://www.w3.org/TR/media-source-2/#dom-endofstreamerror)
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*/
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/**
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* Reasons for ending a #GstMediaSource using gst_media_source_end_of_stream().
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*
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* [Specification](https://www.w3.org/TR/media-source-2/#dom-endofstreamerror)
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*/
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export namespace MediaSourceEOSError {
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export const $gtype: GObject.GType<MediaSourceEOSError>;
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}
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enum MediaSourceEOSError {
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/**
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* End the stream successfully
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*/
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NONE,
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/**
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* End the stream due to a networking error
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*/
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NETWORK,
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/**
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* End the stream due to a decoding error
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*/
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DECODE,
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}
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/**
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* Any error that can occur within #GstMediaSource or #GstSourceBuffer APIs.
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* These values correspond directly to those in the Web IDL specification.
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*
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* [Specification](https://webidl.spec.whatwg.org/#idl-DOMException-error-names)
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*/
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class MediaSourceError extends GLib.Error {
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static $gtype: GObject.GType<MediaSourceError>;
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// Static fields
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static INVALID_STATE: number;
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static TYPE: number;
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static NOT_SUPPORTED: number;
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static NOT_FOUND: number;
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static QUOTA_EXCEEDED: number;
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// Constructors
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constructor(options: { message: string; code: number });
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_init(...args: any[]): void;
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// Static methods
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/**
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* Any error type that can be reported by the Media Source API.
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*/
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static quark(): GLib.Quark;
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}
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/**
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* Describes the possible states of the Media Source.
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*
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* [Specification](https://www.w3.org/TR/media-source-2/#dom-readystate)
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*/
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/**
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* Describes the possible states of the Media Source.
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*
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* [Specification](https://www.w3.org/TR/media-source-2/#dom-readystate)
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*/
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export namespace MediaSourceReadyState {
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export const $gtype: GObject.GType<MediaSourceReadyState>;
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}
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enum MediaSourceReadyState {
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/**
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* The #GstMediaSource is not connected to
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* any playback element.
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*/
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CLOSED,
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/**
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* The #GstMediaSource is connected to a
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* playback element and ready to append data to its #GstSourceBuffer (s).
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*/
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OPEN,
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/**
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* gst_media_source_end_of_stream() has
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* been called on the current #GstMediaSource
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*/
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ENDED,
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}
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/**
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* Describes how much information a #GstMseSrc has about the media it is playing
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* back at the current playback #GstMseSrc:position. This type corresponds
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* directly to the ready state of a HTML Media Element and is a separate concept
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* from #GstMediaSourceReadyState.
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*
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* [Specification](https://html.spec.whatwg.org/multipage/media.html#ready-states)
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*/
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/**
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* Describes how much information a #GstMseSrc has about the media it is playing
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* back at the current playback #GstMseSrc:position. This type corresponds
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* directly to the ready state of a HTML Media Element and is a separate concept
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* from #GstMediaSourceReadyState.
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*
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* [Specification](https://html.spec.whatwg.org/multipage/media.html#ready-states)
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*/
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export namespace MseSrcReadyState {
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export const $gtype: GObject.GType<MseSrcReadyState>;
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}
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enum MseSrcReadyState {
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/**
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* No information is available about the
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* stream
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*/
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NOTHING,
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/**
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* The duration is available and video
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* dimensions are available if the stream contains video
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*/
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METADATA,
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/**
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* The current playback position can
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* be presented but future information is not available
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*/
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CURRENT_DATA,
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/**
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* There is data for the current
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* position and some amount in the future and any text tracks are ready.
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*/
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FUTURE_DATA,
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/**
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* Either there is enough data to
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* play the stream through at the current playback and input rate or the input
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* buffer is full.
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*/
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ENOUGH_DATA,
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}
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/**
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* [Specification](https://www.w3.org/TR/media-source-2/#dom-appendmode)
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*/
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/**
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* [Specification](https://www.w3.org/TR/media-source-2/#dom-appendmode)
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*/
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export namespace SourceBufferAppendMode {
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export const $gtype: GObject.GType<SourceBufferAppendMode>;
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}
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enum SourceBufferAppendMode {
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SEGMENTS,
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SEQUENCE,
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}
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/**
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* Any error type that can be reported by the Media Source API.
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*/
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function media_source_error_quark(): GLib.Quark;
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namespace MediaSource {
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// Signal callback interfaces
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interface OnSourceClose {
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(): void;
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}
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interface OnSourceEnded {
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(): void;
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}
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interface OnSourceOpen {
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(): void;
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}
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// Constructor properties interface
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interface ConstructorProps extends Gst.Object.ConstructorProps {
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active_source_buffers: SourceBufferList;
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activeSourceBuffers: SourceBufferList;
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duration: number;
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position: number;
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ready_state: MediaSourceReadyState;
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readyState: MediaSourceReadyState;
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source_buffers: SourceBufferList;
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sourceBuffers: SourceBufferList;
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}
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}
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/**
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* #GstMediaSource is the entry point into the W3C Media Source API. It offers
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* functionality similar to #GstAppSrc for client-side web or JavaScript
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* applications decoupling the source of media from its processing and playback.
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*
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* To interact with a Media Source, connect it to a #GstMseSrc that is in some
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* #GstPipeline using gst_media_source_attach(). Then create at least one
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* #GstSourceBuffer using gst_media_source_add_source_buffer(). Finally, feed
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* some media data to the Source Buffer(s) using
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* gst_source_buffer_append_buffer() and play the pipeline.
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*/
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class MediaSource extends Gst.Object {
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static $gtype: GObject.GType<MediaSource>;
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// Properties
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/**
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* A #GstSourceBufferList of every #GstSourceBuffer in this Media Source that
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* is considered active
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*
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* [Specification](https://www.w3.org/TR/media-source-2/#dom-mediasource-activesourcebuffers)
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*/
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get active_source_buffers(): SourceBufferList;
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/**
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* A #GstSourceBufferList of every #GstSourceBuffer in this Media Source that
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* is considered active
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*
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* [Specification](https://www.w3.org/TR/media-source-2/#dom-mediasource-activesourcebuffers)
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*/
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get activeSourceBuffers(): SourceBufferList;
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/**
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* The Duration of the Media Source as a #GstClockTime
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*
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* [Specification](https://www.w3.org/TR/media-source-2/#dom-mediasource-duration)
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*/
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get duration(): number;
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set duration(val: number);
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/**
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* The position of the player consuming from the Media Source
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*/
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get position(): number;
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set position(val: number);
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/**
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* The Ready State of the Media Source
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*
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* [Specification](https://www.w3.org/TR/media-source-2/#dom-mediasource-readystate)
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*/
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get ready_state(): MediaSourceReadyState;
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/**
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* The Ready State of the Media Source
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*
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* [Specification](https://www.w3.org/TR/media-source-2/#dom-mediasource-readystate)
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*/
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get readyState(): MediaSourceReadyState;
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/**
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* A #GstSourceBufferList of every #GstSourceBuffer in this Media Source
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*
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* [Specification](https://www.w3.org/TR/media-source-2/#dom-mediasource-sourcebuffers)
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*/
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get source_buffers(): SourceBufferList;
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/**
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* A #GstSourceBufferList of every #GstSourceBuffer in this Media Source
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*
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* [Specification](https://www.w3.org/TR/media-source-2/#dom-mediasource-sourcebuffers)
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*/
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get sourceBuffers(): SourceBufferList;
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// Constructors
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constructor(properties?: Partial<MediaSource.ConstructorProps>, ...args: any[]);
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_init(...args: any[]): void;
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static ['new'](): MediaSource;
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// Signals
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connect(id: string, callback: (...args: any[]) => any): number;
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connect_after(id: string, callback: (...args: any[]) => any): number;
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emit(id: string, ...args: any[]): void;
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connect(signal: 'on-source-close', callback: (_source: this) => void): number;
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connect_after(signal: 'on-source-close', callback: (_source: this) => void): number;
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emit(signal: 'on-source-close'): void;
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connect(signal: 'on-source-ended', callback: (_source: this) => void): number;
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connect_after(signal: 'on-source-ended', callback: (_source: this) => void): number;
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emit(signal: 'on-source-ended'): void;
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connect(signal: 'on-source-open', callback: (_source: this) => void): number;
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connect_after(signal: 'on-source-open', callback: (_source: this) => void): number;
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emit(signal: 'on-source-open'): void;
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// Static methods
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/**
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* Determines whether the current Media Source configuration can process media
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* of the supplied `type`.
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* @param type A MIME type value
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*/
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static is_type_supported(type: string): boolean;
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// Methods
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/**
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* Add a #GstSourceBuffer to this #GstMediaSource of the specified media type.
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* The Media Source must be in the #GstMediaSourceReadyState %GST_MEDIA_SOURCE_READY_STATE_OPEN.
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*
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* [Specification](https://www.w3.org/TR/media-source-2/#dom-mediasource-addsourcebuffer)
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* @param type A MIME type describing the format of the incoming media
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* @returns a new #GstSourceBuffer instance on success, otherwise `NULL`
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*/
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add_source_buffer(type: string): SourceBuffer;
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/**
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* Associates `self` with `element`.
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* Normally, the Element will be part of a #GstPipeline that plays back the data
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* submitted to the Media Source's Source Buffers.
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*
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* #GstMseSrc is a special source element that is designed to consume media from
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* a #GstMediaSource.
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*
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* [Specification](https://www.w3.org/TR/media-source-2/#dfn-attaching-to-a-media-element)
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* @param element #GstMseSrc source Element
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*/
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attach(element: MseSrc): void;
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/**
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* Clear the live seekable range for `self`. This will inform the component
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* playing this Media Source that there is no seekable time range.
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*
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* If the ready state is not %GST_MEDIA_SOURCE_READY_STATE_OPEN, it will fail
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* and set an error.
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*
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* [Specification](https://www.w3.org/TR/media-source-2/#dom-mediasource-clearliveseekablerange)
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* @returns `TRUE` on success, `FALSE` otherwise
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*/
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clear_live_seekable_range(): boolean;
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/**
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* Detaches `self` from any #GstMseSrc element that it may be associated with.
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*/
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detach(): void;
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/**
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* Mark `self` as reaching the end of stream, disallowing new data inputs.
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*
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* [Specification](https://www.w3.org/TR/media-source-2/#dom-mediasource-endofstream)
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* @param eos_error The error type, if any
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* @returns `TRUE` on success, `FALSE` otherwise
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*/
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end_of_stream(eos_error: MediaSourceEOSError | null): boolean;
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/**
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* Gets a #GstSourceBufferList containing all the Source Buffers currently
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* associated with this Media Source that are considered "active."
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* For a Source Buffer to be considered active, either its video track is
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* selected, its audio track is enabled, or its text track is visible or hidden.
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* This object will reflect any future changes to the parent Media Source as
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* well.
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*
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* [Specification](https://www.w3.org/TR/media-source-2/#dom-mediasource-activesourcebuffers)
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* @returns a new #GstSourceBufferList instance
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*/
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get_active_source_buffers(): SourceBufferList;
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/**
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* Gets the current duration of `self`.
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*
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* [Specification](https://www.w3.org/TR/media-source-2/#dom-mediasource-duration)
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* @returns the current duration as a #GstClockTime
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*/
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get_duration(): Gst.ClockTime;
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/**
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* Get the live seekable range of `self`. Will fill in the supplied `range` with
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* the current live seekable range.
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*/
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get_live_seekable_range(): MediaSourceRange;
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/**
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* Gets the current playback position of the Media Source.
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* @returns the current playback position as a #GstClockTime
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*/
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get_position(): Gst.ClockTime;
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/**
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* Gets the current Ready State of the Media Source.
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*
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* [Specification](https://www.w3.org/TR/media-source-2/#dom-mediasource-readystate)
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* @returns the current #GstMediaSourceReadyState value
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*/
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get_ready_state(): MediaSourceReadyState;
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/**
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* Gets a #GstSourceBufferList containing all the Source Buffers currently
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* associated with this Media Source. This object will reflect any future
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* changes to the parent Media Source as well.
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*
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* [Specification](https://www.w3.org/TR/media-source-2/#dom-mediasource-sourcebuffers)
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* @returns a #GstSourceBufferList instance
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*/
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get_source_buffers(): SourceBufferList;
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/**
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* Remove `buffer` from `self`.
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*
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* `buffer` must have been created as a child of `self` and `self` must be in the
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* #GstMediaSourceReadyState %GST_MEDIA_SOURCE_READY_STATE_OPEN.
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*
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* [Specification](https://www.w3.org/TR/media-source-2/#dom-mediasource-removesourcebuffer)
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* @param buffer #GstSourceBuffer instance
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* @returns `TRUE` on success, `FALSE` otherwise
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*/
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remove_source_buffer(buffer: SourceBuffer): boolean;
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/**
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* Sets the duration of `self`.
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*
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* [Specification](https://www.w3.org/TR/media-source-2/#dom-mediasource-duration)
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* @param duration The new duration to apply to @self.
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* @returns `TRUE` on success, `FALSE` otherwise
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*/
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set_duration(duration: Gst.ClockTime): boolean;
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/**
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* Set the live seekable range for `self`. This range informs the component
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* playing this Media Source what it can allow the user to seek through.
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*
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* If the ready state is not %GST_MEDIA_SOURCE_READY_STATE_OPEN, or the supplied
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* `start` time is later than `end` it will fail and set an error.
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*
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* [Specification](https://www.w3.org/TR/media-source-2/#dom-mediasource-setliveseekablerange)
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* @param start The earliest point in the stream considered seekable
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* @param end The latest point in the stream considered seekable
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* @returns `TRUE` on success, `FALSE` otherwise
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*/
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set_live_seekable_range(start: Gst.ClockTime, end: Gst.ClockTime): boolean;
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}
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namespace MseSrc {
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// Constructor properties interface
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interface ConstructorProps extends Gst.Element.ConstructorProps, Gst.URIHandler.ConstructorProps {
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duration: number;
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n_audio: number;
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nAudio: number;
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n_text: number;
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nText: number;
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n_video: number;
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nVideo: number;
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position: number;
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ready_state: MseSrcReadyState;
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readyState: MseSrcReadyState;
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}
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}
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/**
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* #GstMseSrc is a source Element that interacts with a #GstMediaSource to
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* consume #GstSample<!-- -->s processed by the Media Source and supplies them
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* to the containing #GstPipeline. In the perspective of the Media Source API,
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* this element fulfills the basis of the Media Element's role relating to
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* working with a Media Source. The remaining responsibilities are meant to be
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* fulfilled by the application and #GstPlay can be used to satisfy many of
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* them.
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*
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* Once added to a Pipeline, this element should be attached to a Media Source
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* using gst_media_source_attach().
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*/
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class MseSrc extends Gst.Element implements Gst.URIHandler {
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static $gtype: GObject.GType<MseSrc>;
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|
|
// Properties
|
|
|
|
/**
|
|
* The duration of the stream as a #GstClockTime
|
|
*
|
|
* [Specification](https://html.spec.whatwg.org/multipage/media.html#dom-media-duration)
|
|
*/
|
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get duration(): number;
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set duration(val: number);
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|
/**
|
|
* The number of audio tracks in the Media Source
|
|
*/
|
|
get n_audio(): number;
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/**
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|
* The number of audio tracks in the Media Source
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*/
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get nAudio(): number;
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/**
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|
* The number of text tracks in the Media Source
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*/
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get n_text(): number;
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/**
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|
* The number of text tracks in the Media Source
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*/
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get nText(): number;
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/**
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|
* The number of video tracks in the Media Source
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*/
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get n_video(): number;
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|
/**
|
|
* The number of video tracks in the Media Source
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|
*/
|
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get nVideo(): number;
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/**
|
|
* The playback position as a #GstClockTime
|
|
*
|
|
* [Specification](https://html.spec.whatwg.org/multipage/media.html#current-playback-position)
|
|
*/
|
|
get position(): number;
|
|
/**
|
|
* The Ready State of this element, describing to what level it can supply
|
|
* content for the current #GstMseSrc:position. This is a separate concept
|
|
* from #GstMediaSource:ready-state: and corresponds to the HTML Media
|
|
* Element's Ready State.
|
|
*
|
|
* [Specification](https://html.spec.whatwg.org/multipage/media.html#ready-states)
|
|
*/
|
|
get ready_state(): MseSrcReadyState;
|
|
/**
|
|
* The Ready State of this element, describing to what level it can supply
|
|
* content for the current #GstMseSrc:position. This is a separate concept
|
|
* from #GstMediaSource:ready-state: and corresponds to the HTML Media
|
|
* Element's Ready State.
|
|
*
|
|
* [Specification](https://html.spec.whatwg.org/multipage/media.html#ready-states)
|
|
*/
|
|
get readyState(): MseSrcReadyState;
|
|
|
|
// Constructors
|
|
|
|
constructor(properties?: Partial<MseSrc.ConstructorProps>, ...args: any[]);
|
|
|
|
_init(...args: any[]): void;
|
|
|
|
// Methods
|
|
|
|
/**
|
|
* Gets the duration of `self`.
|
|
*
|
|
* [Specification](https://html.spec.whatwg.org/multipage/media.html#dom-media-duration)
|
|
* @returns The duration of this stream as a #GstClockTime
|
|
*/
|
|
get_duration(): Gst.ClockTime;
|
|
get_n_audio(): number;
|
|
get_n_text(): number;
|
|
get_n_video(): number;
|
|
/**
|
|
* Gets the current playback position of `self`.
|
|
*
|
|
* [Specification](https://html.spec.whatwg.org/multipage/media.html#current-playback-position)
|
|
* @returns The playback position of this Element as a #GstClockTime
|
|
*/
|
|
get_position(): Gst.ClockTime;
|
|
/**
|
|
* The Ready State of `self,` describing to what level it can supply content for
|
|
* the current #GstMseSrc:position. This is a separate concept from
|
|
* #GstMediaSource:ready-state: and corresponds to the HTML Media Element's
|
|
* Ready State.
|
|
*
|
|
* [Specification](https://html.spec.whatwg.org/multipage/media.html#ready-states)
|
|
* @returns the current #GstMseSrcReadyState
|
|
*/
|
|
get_ready_state(): MseSrcReadyState;
|
|
|
|
// Inherited methods
|
|
/**
|
|
* Gets the list of protocols supported by `handler`. This list may not be
|
|
* modified.
|
|
* @returns the supported protocols. Returns %NULL if the @handler isn't implemented properly, or the @handler doesn't support any protocols.
|
|
*/
|
|
get_protocols(): string[] | null;
|
|
/**
|
|
* Gets the currently handled URI.
|
|
* @returns the URI currently handled by the @handler. Returns %NULL if there are no URI currently handled. The returned string must be freed with g_free() when no longer needed.
|
|
*/
|
|
get_uri(): string | null;
|
|
/**
|
|
* Gets the type of the given URI handler
|
|
* @returns the #GstURIType of the URI handler. Returns #GST_URI_UNKNOWN if the @handler isn't implemented correctly.
|
|
*/
|
|
get_uri_type(): Gst.URIType;
|
|
/**
|
|
* Tries to set the URI of the given handler.
|
|
* @param uri URI to set
|
|
* @returns %TRUE if the URI was set successfully, else %FALSE.
|
|
*/
|
|
set_uri(uri: string): boolean;
|
|
/**
|
|
* Gets the currently handled URI.
|
|
*/
|
|
vfunc_get_uri(): string | null;
|
|
/**
|
|
* Tries to set the URI of the given handler.
|
|
* @param uri URI to set
|
|
*/
|
|
vfunc_set_uri(uri: string): boolean;
|
|
/**
|
|
* Creates a binding between `source_property` on `source` and `target_property`
|
|
* on `target`.
|
|
*
|
|
* Whenever the `source_property` is changed the `target_property` is
|
|
* updated using the same value. For instance:
|
|
*
|
|
*
|
|
* ```c
|
|
* g_object_bind_property (action, "active", widget, "sensitive", 0);
|
|
* ```
|
|
*
|
|
*
|
|
* Will result in the "sensitive" property of the widget #GObject instance to be
|
|
* updated with the same value of the "active" property of the action #GObject
|
|
* instance.
|
|
*
|
|
* If `flags` contains %G_BINDING_BIDIRECTIONAL then the binding will be mutual:
|
|
* if `target_property` on `target` changes then the `source_property` on `source`
|
|
* will be updated as well.
|
|
*
|
|
* The binding will automatically be removed when either the `source` or the
|
|
* `target` instances are finalized. To remove the binding without affecting the
|
|
* `source` and the `target` you can just call g_object_unref() on the returned
|
|
* #GBinding instance.
|
|
*
|
|
* Removing the binding by calling g_object_unref() on it must only be done if
|
|
* the binding, `source` and `target` are only used from a single thread and it
|
|
* is clear that both `source` and `target` outlive the binding. Especially it
|
|
* is not safe to rely on this if the binding, `source` or `target` can be
|
|
* finalized from different threads. Keep another reference to the binding and
|
|
* use g_binding_unbind() instead to be on the safe side.
|
|
*
|
|
* A #GObject can have multiple bindings.
|
|
* @param source_property the property on @source to bind
|
|
* @param target the target #GObject
|
|
* @param target_property the property on @target to bind
|
|
* @param flags flags to pass to #GBinding
|
|
* @returns the #GBinding instance representing the binding between the two #GObject instances. The binding is released whenever the #GBinding reference count reaches zero.
|
|
*/
|
|
bind_property(
|
|
source_property: string,
|
|
target: GObject.Object,
|
|
target_property: string,
|
|
flags: GObject.BindingFlags | null,
|
|
): GObject.Binding;
|
|
/**
|
|
* Complete version of g_object_bind_property().
|
|
*
|
|
* Creates a binding between `source_property` on `source` and `target_property`
|
|
* on `target,` allowing you to set the transformation functions to be used by
|
|
* the binding.
|
|
*
|
|
* If `flags` contains %G_BINDING_BIDIRECTIONAL then the binding will be mutual:
|
|
* if `target_property` on `target` changes then the `source_property` on `source`
|
|
* will be updated as well. The `transform_from` function is only used in case
|
|
* of bidirectional bindings, otherwise it will be ignored
|
|
*
|
|
* The binding will automatically be removed when either the `source` or the
|
|
* `target` instances are finalized. This will release the reference that is
|
|
* being held on the #GBinding instance; if you want to hold on to the
|
|
* #GBinding instance, you will need to hold a reference to it.
|
|
*
|
|
* To remove the binding, call g_binding_unbind().
|
|
*
|
|
* A #GObject can have multiple bindings.
|
|
*
|
|
* The same `user_data` parameter will be used for both `transform_to`
|
|
* and `transform_from` transformation functions; the `notify` function will
|
|
* be called once, when the binding is removed. If you need different data
|
|
* for each transformation function, please use
|
|
* g_object_bind_property_with_closures() instead.
|
|
* @param source_property the property on @source to bind
|
|
* @param target the target #GObject
|
|
* @param target_property the property on @target to bind
|
|
* @param flags flags to pass to #GBinding
|
|
* @param transform_to the transformation function from the @source to the @target, or %NULL to use the default
|
|
* @param transform_from the transformation function from the @target to the @source, or %NULL to use the default
|
|
* @param notify a function to call when disposing the binding, to free resources used by the transformation functions, or %NULL if not required
|
|
* @returns the #GBinding instance representing the binding between the two #GObject instances. The binding is released whenever the #GBinding reference count reaches zero.
|
|
*/
|
|
bind_property_full(
|
|
source_property: string,
|
|
target: GObject.Object,
|
|
target_property: string,
|
|
flags: GObject.BindingFlags | null,
|
|
transform_to?: GObject.BindingTransformFunc | null,
|
|
transform_from?: GObject.BindingTransformFunc | null,
|
|
notify?: GLib.DestroyNotify | null,
|
|
): GObject.Binding;
|
|
// Conflicted with GObject.Object.bind_property_full
|
|
bind_property_full(...args: never[]): any;
|
|
/**
|
|
* This function is intended for #GObject implementations to re-enforce
|
|
* a [floating][floating-ref] object reference. Doing this is seldom
|
|
* required: all #GInitiallyUnowneds are created with a floating reference
|
|
* which usually just needs to be sunken by calling g_object_ref_sink().
|
|
*/
|
|
force_floating(): void;
|
|
/**
|
|
* Increases the freeze count on `object`. If the freeze count is
|
|
* non-zero, the emission of "notify" signals on `object` is
|
|
* stopped. The signals are queued until the freeze count is decreased
|
|
* to zero. Duplicate notifications are squashed so that at most one
|
|
* #GObject::notify signal is emitted for each property modified while the
|
|
* object is frozen.
|
|
*
|
|
* This is necessary for accessors that modify multiple properties to prevent
|
|
* premature notification while the object is still being modified.
|
|
*/
|
|
freeze_notify(): void;
|
|
/**
|
|
* Gets a named field from the objects table of associations (see g_object_set_data()).
|
|
* @param key name of the key for that association
|
|
* @returns the data if found, or %NULL if no such data exists.
|
|
*/
|
|
get_data(key: string): any | null;
|
|
/**
|
|
* Gets a property of an object.
|
|
*
|
|
* The value can be:
|
|
* - an empty GObject.Value initialized by G_VALUE_INIT, which will be automatically initialized with the expected type of the property (since GLib 2.60)
|
|
* - a GObject.Value initialized with the expected type of the property
|
|
* - a GObject.Value initialized with a type to which the expected type of the property can be transformed
|
|
*
|
|
* In general, a copy is made of the property contents and the caller is responsible for freeing the memory by calling GObject.Value.unset.
|
|
*
|
|
* Note that GObject.Object.get_property is really intended for language bindings, GObject.Object.get is much more convenient for C programming.
|
|
* @param property_name The name of the property to get
|
|
* @param value Return location for the property value. Can be an empty GObject.Value initialized by G_VALUE_INIT (auto-initialized with expected type since GLib 2.60), a GObject.Value initialized with the expected property type, or a GObject.Value initialized with a transformable type
|
|
*/
|
|
get_property(property_name: string, value: GObject.Value | any): any;
|
|
/**
|
|
* This function gets back user data pointers stored via
|
|
* g_object_set_qdata().
|
|
* @param quark A #GQuark, naming the user data pointer
|
|
* @returns The user data pointer set, or %NULL
|
|
*/
|
|
get_qdata(quark: GLib.Quark): any | null;
|
|
/**
|
|
* Gets `n_properties` properties for an `object`.
|
|
* Obtained properties will be set to `values`. All properties must be valid.
|
|
* Warnings will be emitted and undefined behaviour may result if invalid
|
|
* properties are passed in.
|
|
* @param names the names of each property to get
|
|
* @param values the values of each property to get
|
|
*/
|
|
getv(names: string[], values: (GObject.Value | any)[]): void;
|
|
/**
|
|
* Checks whether `object` has a [floating][floating-ref] reference.
|
|
* @returns %TRUE if @object has a floating reference
|
|
*/
|
|
is_floating(): boolean;
|
|
/**
|
|
* Emits a "notify" signal for the property `property_name` on `object`.
|
|
*
|
|
* When possible, eg. when signaling a property change from within the class
|
|
* that registered the property, you should use g_object_notify_by_pspec()
|
|
* instead.
|
|
*
|
|
* Note that emission of the notify signal may be blocked with
|
|
* g_object_freeze_notify(). In this case, the signal emissions are queued
|
|
* and will be emitted (in reverse order) when g_object_thaw_notify() is
|
|
* called.
|
|
* @param property_name the name of a property installed on the class of @object.
|
|
*/
|
|
notify(property_name: string): void;
|
|
/**
|
|
* Emits a "notify" signal for the property specified by `pspec` on `object`.
|
|
*
|
|
* This function omits the property name lookup, hence it is faster than
|
|
* g_object_notify().
|
|
*
|
|
* One way to avoid using g_object_notify() from within the
|
|
* class that registered the properties, and using g_object_notify_by_pspec()
|
|
* instead, is to store the GParamSpec used with
|
|
* g_object_class_install_property() inside a static array, e.g.:
|
|
*
|
|
*
|
|
* ```c
|
|
* typedef enum
|
|
* {
|
|
* PROP_FOO = 1,
|
|
* PROP_LAST
|
|
* } MyObjectProperty;
|
|
*
|
|
* static GParamSpec *properties[PROP_LAST];
|
|
*
|
|
* static void
|
|
* my_object_class_init (MyObjectClass *klass)
|
|
* {
|
|
* properties[PROP_FOO] = g_param_spec_int ("foo", NULL, NULL,
|
|
* 0, 100,
|
|
* 50,
|
|
* G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
|
|
* g_object_class_install_property (gobject_class,
|
|
* PROP_FOO,
|
|
* properties[PROP_FOO]);
|
|
* }
|
|
* ```
|
|
*
|
|
*
|
|
* and then notify a change on the "foo" property with:
|
|
*
|
|
*
|
|
* ```c
|
|
* g_object_notify_by_pspec (self, properties[PROP_FOO]);
|
|
* ```
|
|
*
|
|
* @param pspec the #GParamSpec of a property installed on the class of @object.
|
|
*/
|
|
notify_by_pspec(pspec: GObject.ParamSpec): void;
|
|
/**
|
|
* Increases the reference count of `object`.
|
|
*
|
|
* Since GLib 2.56, if `GLIB_VERSION_MAX_ALLOWED` is 2.56 or greater, the type
|
|
* of `object` will be propagated to the return type (using the GCC typeof()
|
|
* extension), so any casting the caller needs to do on the return type must be
|
|
* explicit.
|
|
* @returns the same @object
|
|
*/
|
|
ref(): GObject.Object;
|
|
// Conflicted with Gst.Object.ref
|
|
ref(...args: never[]): any;
|
|
/**
|
|
* Increase the reference count of `object,` and possibly remove the
|
|
* [floating][floating-ref] reference, if `object` has a floating reference.
|
|
*
|
|
* In other words, if the object is floating, then this call "assumes
|
|
* ownership" of the floating reference, converting it to a normal
|
|
* reference by clearing the floating flag while leaving the reference
|
|
* count unchanged. If the object is not floating, then this call
|
|
* adds a new normal reference increasing the reference count by one.
|
|
*
|
|
* Since GLib 2.56, the type of `object` will be propagated to the return type
|
|
* under the same conditions as for g_object_ref().
|
|
* @returns @object
|
|
*/
|
|
ref_sink(): GObject.Object;
|
|
/**
|
|
* Releases all references to other objects. This can be used to break
|
|
* reference cycles.
|
|
*
|
|
* This function should only be called from object system implementations.
|
|
*/
|
|
run_dispose(): void;
|
|
/**
|
|
* Each object carries around a table of associations from
|
|
* strings to pointers. This function lets you set an association.
|
|
*
|
|
* If the object already had an association with that name,
|
|
* the old association will be destroyed.
|
|
*
|
|
* Internally, the `key` is converted to a #GQuark using g_quark_from_string().
|
|
* This means a copy of `key` is kept permanently (even after `object` has been
|
|
* finalized) — so it is recommended to only use a small, bounded set of values
|
|
* for `key` in your program, to avoid the #GQuark storage growing unbounded.
|
|
* @param key name of the key
|
|
* @param data data to associate with that key
|
|
*/
|
|
set_data(key: string, data?: any | null): void;
|
|
/**
|
|
* Sets a property on an object.
|
|
* @param property_name The name of the property to set
|
|
* @param value The value to set the property to
|
|
*/
|
|
set_property(property_name: string, value: GObject.Value | any): void;
|
|
/**
|
|
* Remove a specified datum from the object's data associations,
|
|
* without invoking the association's destroy handler.
|
|
* @param key name of the key
|
|
* @returns the data if found, or %NULL if no such data exists.
|
|
*/
|
|
steal_data(key: string): any | null;
|
|
/**
|
|
* This function gets back user data pointers stored via
|
|
* g_object_set_qdata() and removes the `data` from object
|
|
* without invoking its destroy() function (if any was
|
|
* set).
|
|
* Usually, calling this function is only required to update
|
|
* user data pointers with a destroy notifier, for example:
|
|
*
|
|
* ```c
|
|
* void
|
|
* object_add_to_user_list (GObject *object,
|
|
* const gchar *new_string)
|
|
* {
|
|
* // the quark, naming the object data
|
|
* GQuark quark_string_list = g_quark_from_static_string ("my-string-list");
|
|
* // retrieve the old string list
|
|
* GList *list = g_object_steal_qdata (object, quark_string_list);
|
|
*
|
|
* // prepend new string
|
|
* list = g_list_prepend (list, g_strdup (new_string));
|
|
* // this changed 'list', so we need to set it again
|
|
* g_object_set_qdata_full (object, quark_string_list, list, free_string_list);
|
|
* }
|
|
* static void
|
|
* free_string_list (gpointer data)
|
|
* {
|
|
* GList *node, *list = data;
|
|
*
|
|
* for (node = list; node; node = node->next)
|
|
* g_free (node->data);
|
|
* g_list_free (list);
|
|
* }
|
|
* ```
|
|
*
|
|
* Using g_object_get_qdata() in the above example, instead of
|
|
* g_object_steal_qdata() would have left the destroy function set,
|
|
* and thus the partial string list would have been freed upon
|
|
* g_object_set_qdata_full().
|
|
* @param quark A #GQuark, naming the user data pointer
|
|
* @returns The user data pointer set, or %NULL
|
|
*/
|
|
steal_qdata(quark: GLib.Quark): any | null;
|
|
/**
|
|
* Reverts the effect of a previous call to
|
|
* g_object_freeze_notify(). The freeze count is decreased on `object`
|
|
* and when it reaches zero, queued "notify" signals are emitted.
|
|
*
|
|
* Duplicate notifications for each property are squashed so that at most one
|
|
* #GObject::notify signal is emitted for each property, in the reverse order
|
|
* in which they have been queued.
|
|
*
|
|
* It is an error to call this function when the freeze count is zero.
|
|
*/
|
|
thaw_notify(): void;
|
|
/**
|
|
* Decreases the reference count of `object`. When its reference count
|
|
* drops to 0, the object is finalized (i.e. its memory is freed).
|
|
*
|
|
* If the pointer to the #GObject may be reused in future (for example, if it is
|
|
* an instance variable of another object), it is recommended to clear the
|
|
* pointer to %NULL rather than retain a dangling pointer to a potentially
|
|
* invalid #GObject instance. Use g_clear_object() for this.
|
|
*/
|
|
unref(): void;
|
|
/**
|
|
* This function essentially limits the life time of the `closure` to
|
|
* the life time of the object. That is, when the object is finalized,
|
|
* the `closure` is invalidated by calling g_closure_invalidate() on
|
|
* it, in order to prevent invocations of the closure with a finalized
|
|
* (nonexisting) object. Also, g_object_ref() and g_object_unref() are
|
|
* added as marshal guards to the `closure,` to ensure that an extra
|
|
* reference count is held on `object` during invocation of the
|
|
* `closure`. Usually, this function will be called on closures that
|
|
* use this `object` as closure data.
|
|
* @param closure #GClosure to watch
|
|
*/
|
|
watch_closure(closure: GObject.Closure): void;
|
|
/**
|
|
* the `constructed` function is called by g_object_new() as the
|
|
* final step of the object creation process. At the point of the call, all
|
|
* construction properties have been set on the object. The purpose of this
|
|
* call is to allow for object initialisation steps that can only be performed
|
|
* after construction properties have been set. `constructed` implementors
|
|
* should chain up to the `constructed` call of their parent class to allow it
|
|
* to complete its initialisation.
|
|
*/
|
|
vfunc_constructed(): void;
|
|
/**
|
|
* emits property change notification for a bunch
|
|
* of properties. Overriding `dispatch_properties_changed` should be rarely
|
|
* needed.
|
|
* @param n_pspecs
|
|
* @param pspecs
|
|
*/
|
|
vfunc_dispatch_properties_changed(n_pspecs: number, pspecs: GObject.ParamSpec): void;
|
|
/**
|
|
* the `dispose` function is supposed to drop all references to other
|
|
* objects, but keep the instance otherwise intact, so that client method
|
|
* invocations still work. It may be run multiple times (due to reference
|
|
* loops). Before returning, `dispose` should chain up to the `dispose` method
|
|
* of the parent class.
|
|
*/
|
|
vfunc_dispose(): void;
|
|
/**
|
|
* instance finalization function, should finish the finalization of
|
|
* the instance begun in `dispose` and chain up to the `finalize` method of the
|
|
* parent class.
|
|
*/
|
|
vfunc_finalize(): void;
|
|
/**
|
|
* the generic getter for all properties of this type. Should be
|
|
* overridden for every type with properties.
|
|
* @param property_id
|
|
* @param value
|
|
* @param pspec
|
|
*/
|
|
vfunc_get_property(property_id: number, value: GObject.Value | any, pspec: GObject.ParamSpec): void;
|
|
/**
|
|
* Emits a "notify" signal for the property `property_name` on `object`.
|
|
*
|
|
* When possible, eg. when signaling a property change from within the class
|
|
* that registered the property, you should use g_object_notify_by_pspec()
|
|
* instead.
|
|
*
|
|
* Note that emission of the notify signal may be blocked with
|
|
* g_object_freeze_notify(). In this case, the signal emissions are queued
|
|
* and will be emitted (in reverse order) when g_object_thaw_notify() is
|
|
* called.
|
|
* @param pspec
|
|
*/
|
|
vfunc_notify(pspec: GObject.ParamSpec): void;
|
|
/**
|
|
* the generic setter for all properties of this type. Should be
|
|
* overridden for every type with properties. If implementations of
|
|
* `set_property` don't emit property change notification explicitly, this will
|
|
* be done implicitly by the type system. However, if the notify signal is
|
|
* emitted explicitly, the type system will not emit it a second time.
|
|
* @param property_id
|
|
* @param value
|
|
* @param pspec
|
|
*/
|
|
vfunc_set_property(property_id: number, value: GObject.Value | any, pspec: GObject.ParamSpec): void;
|
|
/**
|
|
* Disconnects a handler from an instance so it will not be called during any future or currently ongoing emissions of the signal it has been connected to.
|
|
* @param id Handler ID of the handler to be disconnected
|
|
*/
|
|
disconnect(id: number): void;
|
|
/**
|
|
* Sets multiple properties of an object at once. The properties argument should be a dictionary mapping property names to values.
|
|
* @param properties Object containing the properties to set
|
|
*/
|
|
set(properties: { [key: string]: any }): void;
|
|
/**
|
|
* Blocks a handler of an instance so it will not be called during any signal emissions
|
|
* @param id Handler ID of the handler to be blocked
|
|
*/
|
|
block_signal_handler(id: number): void;
|
|
/**
|
|
* Unblocks a handler so it will be called again during any signal emissions
|
|
* @param id Handler ID of the handler to be unblocked
|
|
*/
|
|
unblock_signal_handler(id: number): void;
|
|
/**
|
|
* Stops a signal's emission by the given signal name. This will prevent the default handler and any subsequent signal handlers from being invoked.
|
|
* @param detailedName Name of the signal to stop emission of
|
|
*/
|
|
stop_emission_by_name(detailedName: string): void;
|
|
}
|
|
|
|
namespace MseSrcPad {
|
|
// Constructor properties interface
|
|
|
|
interface ConstructorProps extends Gst.Pad.ConstructorProps {}
|
|
}
|
|
|
|
class MseSrcPad extends Gst.Pad {
|
|
static $gtype: GObject.GType<MseSrcPad>;
|
|
|
|
// Constructors
|
|
|
|
constructor(properties?: Partial<MseSrcPad.ConstructorProps>, ...args: any[]);
|
|
|
|
_init(...args: any[]): void;
|
|
}
|
|
|
|
namespace SourceBuffer {
|
|
// Signal callback interfaces
|
|
|
|
interface OnAbort {
|
|
(): void;
|
|
}
|
|
|
|
interface OnError {
|
|
(): void;
|
|
}
|
|
|
|
interface OnUpdate {
|
|
(): void;
|
|
}
|
|
|
|
interface OnUpdateEnd {
|
|
(): void;
|
|
}
|
|
|
|
interface OnUpdateStart {
|
|
(): void;
|
|
}
|
|
|
|
// Constructor properties interface
|
|
|
|
interface ConstructorProps extends Gst.Object.ConstructorProps {
|
|
append_mode: SourceBufferAppendMode;
|
|
appendMode: SourceBufferAppendMode;
|
|
append_window_end: number;
|
|
appendWindowEnd: number;
|
|
append_window_start: number;
|
|
appendWindowStart: number;
|
|
buffered: any[];
|
|
content_type: string;
|
|
contentType: string;
|
|
timestamp_offset: number;
|
|
timestampOffset: number;
|
|
updating: boolean;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* The Source Buffer is the primary means of data flow between an application
|
|
* and the Media Source API. It represents a single timeline of media,
|
|
* containing some combination of audio, video, and text tracks.
|
|
* An application is responsible for feeding raw data into the Source Buffer
|
|
* using gst_source_buffer_append_buffer() and the Source Buffer will
|
|
* asynchronously process the data into tracks of time-coded multimedia samples.
|
|
*
|
|
* The application as well as the associated playback component can then select
|
|
* to play media from any subset of tracks across all Source Buffers of a Media
|
|
* Source.
|
|
*
|
|
* A few control points are also provided to customize the behavior.
|
|
*
|
|
* - #GstSourceBuffer:append-mode controls how timestamps of processed samples are
|
|
* interpreted. They are either inserted in the timeline directly where the
|
|
* decoded media states they should, or inserted directly after the previously
|
|
* encountered sample.
|
|
*
|
|
* - #GstSourceBuffer:append-window-start / #GstSourceBuffer:append-window-end
|
|
* control the planned time window where media from appended data can be added
|
|
* to the current timeline. Any samples outside that range may be ignored.
|
|
*
|
|
* - #GstSourceBuffer:timestamp-offset is added to the start time of any sample
|
|
* processed.
|
|
*/
|
|
class SourceBuffer extends Gst.Object {
|
|
static $gtype: GObject.GType<SourceBuffer>;
|
|
|
|
// Properties
|
|
|
|
/**
|
|
* Affects how timestamps of processed media segments are interpreted.
|
|
* In %GST_SOURCE_BUFFER_APPEND_MODE_SEGMENTS, the start timestamp of a
|
|
* processed media segment is used directly along with
|
|
* #GstSourceBuffer:timestamp-offset .
|
|
* In %GST_SOURCE_BUFFER_APPEND_MODE_SEQUENCE, the timestamp of a
|
|
* processed media segment is ignored and replaced with the end time of the
|
|
* most recently appended segment.
|
|
*
|
|
* [Specification](https://www.w3.org/TR/media-source-2/#dom-sourcebuffer-mode)
|
|
*/
|
|
get append_mode(): SourceBufferAppendMode;
|
|
set append_mode(val: SourceBufferAppendMode);
|
|
/**
|
|
* Affects how timestamps of processed media segments are interpreted.
|
|
* In %GST_SOURCE_BUFFER_APPEND_MODE_SEGMENTS, the start timestamp of a
|
|
* processed media segment is used directly along with
|
|
* #GstSourceBuffer:timestamp-offset .
|
|
* In %GST_SOURCE_BUFFER_APPEND_MODE_SEQUENCE, the timestamp of a
|
|
* processed media segment is ignored and replaced with the end time of the
|
|
* most recently appended segment.
|
|
*
|
|
* [Specification](https://www.w3.org/TR/media-source-2/#dom-sourcebuffer-mode)
|
|
*/
|
|
get appendMode(): SourceBufferAppendMode;
|
|
set appendMode(val: SourceBufferAppendMode);
|
|
/**
|
|
* Any segments processed which have a start time greater than this value will
|
|
* be ignored by this Source Buffer.
|
|
*
|
|
* [Specification](https://www.w3.org/TR/media-source-2/#dom-sourcebuffer-appendwindowend)
|
|
*/
|
|
get append_window_end(): number;
|
|
/**
|
|
* Any segments processed which have a start time greater than this value will
|
|
* be ignored by this Source Buffer.
|
|
*
|
|
* [Specification](https://www.w3.org/TR/media-source-2/#dom-sourcebuffer-appendwindowend)
|
|
*/
|
|
get appendWindowEnd(): number;
|
|
/**
|
|
* Any segments processed which end before this value will be ignored by this
|
|
* Source Buffer.
|
|
*
|
|
* [Specification](https://www.w3.org/TR/media-source-2/#dom-sourcebuffer-appendwindowstart)
|
|
*/
|
|
get append_window_start(): number;
|
|
/**
|
|
* Any segments processed which end before this value will be ignored by this
|
|
* Source Buffer.
|
|
*
|
|
* [Specification](https://www.w3.org/TR/media-source-2/#dom-sourcebuffer-appendwindowstart)
|
|
*/
|
|
get appendWindowStart(): number;
|
|
/**
|
|
* The set of Time Intervals that have been loaded into the current Source
|
|
* Buffer
|
|
*
|
|
* [Specification](https://www.w3.org/TR/media-source-2/#dom-sourcebuffer-buffered)
|
|
*/
|
|
get buffered(): any[];
|
|
/**
|
|
* The MIME content-type of the data stream
|
|
*/
|
|
get content_type(): string;
|
|
set content_type(val: string);
|
|
/**
|
|
* The MIME content-type of the data stream
|
|
*/
|
|
get contentType(): string;
|
|
set contentType(val: string);
|
|
/**
|
|
* The next media segment appended to the current Source Buffer will have its
|
|
* start timestamp increased by this amount.
|
|
*
|
|
* [Specification](https://www.w3.org/TR/media-source-2/#dom-sourcebuffer-timestampoffset)
|
|
*/
|
|
get timestamp_offset(): number;
|
|
set timestamp_offset(val: number);
|
|
/**
|
|
* The next media segment appended to the current Source Buffer will have its
|
|
* start timestamp increased by this amount.
|
|
*
|
|
* [Specification](https://www.w3.org/TR/media-source-2/#dom-sourcebuffer-timestampoffset)
|
|
*/
|
|
get timestampOffset(): number;
|
|
set timestampOffset(val: number);
|
|
/**
|
|
* Whether the current source buffer is still asynchronously processing
|
|
* previously issued commands.
|
|
*
|
|
* [Specification](https://www.w3.org/TR/media-source-2/#dom-sourcebuffer-updating)
|
|
*/
|
|
get updating(): boolean;
|
|
|
|
// Constructors
|
|
|
|
constructor(properties?: Partial<SourceBuffer.ConstructorProps>, ...args: any[]);
|
|
|
|
_init(...args: any[]): void;
|
|
|
|
// Signals
|
|
|
|
connect(id: string, callback: (...args: any[]) => any): number;
|
|
connect_after(id: string, callback: (...args: any[]) => any): number;
|
|
emit(id: string, ...args: any[]): void;
|
|
connect(signal: 'on-abort', callback: (_source: this) => void): number;
|
|
connect_after(signal: 'on-abort', callback: (_source: this) => void): number;
|
|
emit(signal: 'on-abort'): void;
|
|
connect(signal: 'on-error', callback: (_source: this) => void): number;
|
|
connect_after(signal: 'on-error', callback: (_source: this) => void): number;
|
|
emit(signal: 'on-error'): void;
|
|
connect(signal: 'on-update', callback: (_source: this) => void): number;
|
|
connect_after(signal: 'on-update', callback: (_source: this) => void): number;
|
|
emit(signal: 'on-update'): void;
|
|
connect(signal: 'on-update-end', callback: (_source: this) => void): number;
|
|
connect_after(signal: 'on-update-end', callback: (_source: this) => void): number;
|
|
emit(signal: 'on-update-end'): void;
|
|
connect(signal: 'on-update-start', callback: (_source: this) => void): number;
|
|
connect_after(signal: 'on-update-start', callback: (_source: this) => void): number;
|
|
emit(signal: 'on-update-start'): void;
|
|
|
|
// Methods
|
|
|
|
/**
|
|
* Attempts to end any processing of the currently pending data and reset the
|
|
* media parser.
|
|
*
|
|
* [Specification](https://www.w3.org/TR/media-source-2/#dom-sourcebuffer-abort)
|
|
* @returns `TRUE` on success, `FALSE` otherwise
|
|
*/
|
|
abort(): boolean;
|
|
/**
|
|
* Schedules the bytes inside `buf` to be processed by `self`. When it is possible
|
|
* to accept the supplied data, it will be processed asynchronously and fill in
|
|
* the track buffers for playback purposes.
|
|
*
|
|
* [Specification](https://www.w3.org/TR/media-source-2/#dom-sourcebuffer-appendbuffer)
|
|
* @param buf The media data to append
|
|
* @returns `TRUE` on success, `FALSE` otherwise
|
|
*/
|
|
append_buffer(buf: Gst.Buffer): boolean;
|
|
/**
|
|
* Attempts to change the content type of `self` to `type`. Any new data appended
|
|
* to the Source Buffer must be of the supplied `type` afterward.
|
|
* @param type the desired content type
|
|
* @returns `TRUE` on success, `FALSE` otherwise
|
|
*/
|
|
change_content_type(type: string): boolean;
|
|
/**
|
|
* [Specification](https://www.w3.org/TR/media-source-2/#dom-sourcebuffer-mode)
|
|
* @returns The current #GstSourceBufferAppendMode
|
|
*/
|
|
get_append_mode(): SourceBufferAppendMode;
|
|
/**
|
|
* Returns the current append window end time. Any segment processed that starts
|
|
* after this value will be ignored.
|
|
*
|
|
* [Specification](https://www.w3.org/TR/media-source-2/#dom-sourcebuffer-appendwindowend)
|
|
* @returns The current Append Window end time as a #GstClockTime
|
|
*/
|
|
get_append_window_end(): Gst.ClockTime;
|
|
/**
|
|
* Returns the current append window start time. Any segment processed that ends
|
|
* earlier than this value will be ignored.
|
|
*
|
|
* [Specification](https://www.w3.org/TR/media-source-2/#dom-sourcebuffer-appendwindowstart)
|
|
* @returns The current Append Window start time as a #GstClockTime
|
|
*/
|
|
get_append_window_start(): Gst.ClockTime;
|
|
/**
|
|
* Returns a sequence of #GstMediaSourceRange values representing which segments
|
|
* of `self` are buffered in memory.
|
|
*
|
|
* [Specification](https://www.w3.org/TR/media-source-2/#dom-sourcebuffer-buffered)
|
|
* @returns a #GArray of #GstMediaSourceRange values.
|
|
*/
|
|
get_buffered(): MediaSourceRange[];
|
|
/**
|
|
* Returns the current content type of `self`.
|
|
* @returns a string representing the content type
|
|
*/
|
|
get_content_type(): string;
|
|
/**
|
|
* [Specification](https://www.w3.org/TR/media-source-2/#dom-sourcebuffer-timestampoffset)
|
|
* @returns The current timestamp offset as a #GstClockTime
|
|
*/
|
|
get_timestamp_offset(): Gst.ClockTime;
|
|
/**
|
|
* [Specification](https://www.w3.org/TR/media-source-2/#dom-sourcebuffer-updating)
|
|
* @returns Whether @self is currently adding or removing media content.
|
|
*/
|
|
get_updating(): boolean;
|
|
/**
|
|
* Attempts to remove any parsed data between `start` and `end` from `self`.
|
|
*
|
|
* [Specification](https://www.w3.org/TR/media-source-2/#dom-sourcebuffer-remove)
|
|
* @param start The beginning timestamp of data to remove
|
|
* @param end The end timestamp of data to remove
|
|
* @returns `TRUE` on success, `FALSE` otherwise
|
|
*/
|
|
remove(start: Gst.ClockTime, end: Gst.ClockTime): boolean;
|
|
/**
|
|
* Changes the Append Mode of `self`. This influences what timestamps will be
|
|
* assigned to media processed by this Source Buffer. In Segment mode, the
|
|
* timestamps in each segment determine the position of each sample after it
|
|
* is processed. In Sequence mode, the timestamp of each processed sample is
|
|
* generated based on the end of the most recently processed segment.
|
|
*
|
|
* [Specification](https://www.w3.org/TR/media-source-2/#dom-sourcebuffer-mode)
|
|
* @param mode #GstSourceBufferAppendMode the desired Append Mode
|
|
* @returns `TRUE` on success, `FALSE` otherwise
|
|
*/
|
|
set_append_mode(mode: SourceBufferAppendMode | null): boolean;
|
|
/**
|
|
* Modifies the current append window end of `self`. If successful, samples
|
|
* processed after setting this value that start after this point will be
|
|
* ignored.
|
|
*
|
|
* [Specification](https://www.w3.org/TR/media-source-2/#dom-sourcebuffer-appendwindowend)
|
|
* @param end the append window end
|
|
* @returns `TRUE` on success, `FALSE` otherwise
|
|
*/
|
|
set_append_window_end(end: Gst.ClockTime): boolean;
|
|
/**
|
|
* Modifies the current append window start of `self`. If successful, samples
|
|
* processed after setting this value that end before this point will be
|
|
* ignored.
|
|
*
|
|
* [Specification](https://www.w3.org/TR/media-source-2/#dom-sourcebuffer-appendwindowstart)
|
|
* @param start the append window start
|
|
* @returns `TRUE` on success, `FALSE` otherwise
|
|
*/
|
|
set_append_window_start(start: Gst.ClockTime): boolean;
|
|
/**
|
|
* Attempt to set the timestamp offset of `self`. Any media processed after this
|
|
* value is set will have this value added to its start time.
|
|
*
|
|
* [Specification](https://www.w3.org/TR/media-source-2/#dom-sourcebuffer-timestampoffset)
|
|
* @param offset The new timestamp offset
|
|
* @returns `TRUE` on success, `FALSE` otherwise
|
|
*/
|
|
set_timestamp_offset(offset: Gst.ClockTime): boolean;
|
|
}
|
|
|
|
namespace SourceBufferList {
|
|
// Signal callback interfaces
|
|
|
|
interface OnSourcebufferAdded {
|
|
(): void;
|
|
}
|
|
|
|
interface OnSourcebufferRemoved {
|
|
(): void;
|
|
}
|
|
|
|
// Constructor properties interface
|
|
|
|
interface ConstructorProps extends Gst.Object.ConstructorProps {
|
|
length: number;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* The Source Buffer List is a list of #GstSourceBuffer<!-- -->s that can be
|
|
* indexed numerically and monitored for changes. The list itself cannot be
|
|
* modified through this interface, though the Source Buffers it holds can be
|
|
* modified after retrieval.
|
|
*
|
|
* It is used by #GstMediaSource to provide direct access to its child
|
|
* #GstSourceBuffer<!-- -->s through #GstMediaSource:source-buffers as well as
|
|
* informing clients which of the Source Buffers are active through
|
|
* #GstMediaSource:active-source-buffers.
|
|
*/
|
|
class SourceBufferList extends Gst.Object {
|
|
static $gtype: GObject.GType<SourceBufferList>;
|
|
|
|
// Properties
|
|
|
|
/**
|
|
* The number of #GstSourceBuffer<!-- -->s contained by this structure
|
|
*
|
|
* [Specification](https://www.w3.org/TR/media-source-2/#dom-sourcebufferlist-length)
|
|
*/
|
|
get length(): number;
|
|
|
|
// Constructors
|
|
|
|
constructor(properties?: Partial<SourceBufferList.ConstructorProps>, ...args: any[]);
|
|
|
|
_init(...args: any[]): void;
|
|
|
|
// Signals
|
|
|
|
connect(id: string, callback: (...args: any[]) => any): number;
|
|
connect_after(id: string, callback: (...args: any[]) => any): number;
|
|
emit(id: string, ...args: any[]): void;
|
|
connect(signal: 'on-sourcebuffer-added', callback: (_source: this) => void): number;
|
|
connect_after(signal: 'on-sourcebuffer-added', callback: (_source: this) => void): number;
|
|
emit(signal: 'on-sourcebuffer-added'): void;
|
|
connect(signal: 'on-sourcebuffer-removed', callback: (_source: this) => void): number;
|
|
connect_after(signal: 'on-sourcebuffer-removed', callback: (_source: this) => void): number;
|
|
emit(signal: 'on-sourcebuffer-removed'): void;
|
|
|
|
// Methods
|
|
|
|
/**
|
|
* [Specification](https://www.w3.org/TR/media-source-2/#dom-sourcebufferlist-length)
|
|
* @returns The number of #GstSourceBuffer objects in the list
|
|
*/
|
|
get_length(): number;
|
|
/**
|
|
* Retrieves the #GstSourceBuffer at `index` from `self`. If `index` is greater than
|
|
* the highest index in the list, it will return `NULL`.
|
|
*
|
|
* [Specification](https://www.w3.org/TR/media-source-2/#dfn-sourcebufferlist-getter)
|
|
* @param index index of requested Source Buffer
|
|
* @returns The requested #GstSourceBuffer or `NULL`
|
|
*/
|
|
index(index: number): SourceBuffer | null;
|
|
}
|
|
|
|
type MediaSourceClass = typeof MediaSource;
|
|
/**
|
|
* A structure describing a simplified version of the TimeRanges concept in the
|
|
* HTML specification, only representing a single `start` and `end` time.
|
|
*
|
|
* [Specification](https://html.spec.whatwg.org/multipage/media.html#timeranges)
|
|
*/
|
|
class MediaSourceRange {
|
|
static $gtype: GObject.GType<MediaSourceRange>;
|
|
|
|
// Fields
|
|
|
|
start: Gst.ClockTime;
|
|
end: Gst.ClockTime;
|
|
|
|
// Constructors
|
|
|
|
constructor(
|
|
properties?: Partial<{
|
|
start: Gst.ClockTime;
|
|
end: Gst.ClockTime;
|
|
}>,
|
|
);
|
|
_init(...args: any[]): void;
|
|
}
|
|
|
|
type MseSrcClass = typeof MseSrc;
|
|
type MseSrcPadClass = typeof MseSrcPad;
|
|
type SourceBufferClass = typeof SourceBuffer;
|
|
class SourceBufferInterval {
|
|
static $gtype: GObject.GType<SourceBufferInterval>;
|
|
|
|
// Fields
|
|
|
|
start: Gst.ClockTime;
|
|
end: Gst.ClockTime;
|
|
|
|
// Constructors
|
|
|
|
constructor(
|
|
properties?: Partial<{
|
|
start: Gst.ClockTime;
|
|
end: Gst.ClockTime;
|
|
}>,
|
|
);
|
|
_init(...args: any[]): void;
|
|
}
|
|
|
|
type SourceBufferListClass = typeof SourceBufferList;
|
|
/**
|
|
* Name of the imported GIR library
|
|
* `see` https://gitlab.gnome.org/GNOME/gjs/-/blob/master/gi/ns.cpp#L188
|
|
*/
|
|
const __name__: string;
|
|
/**
|
|
* Version of the imported GIR library
|
|
* `see` https://gitlab.gnome.org/GNOME/gjs/-/blob/master/gi/ns.cpp#L189
|
|
*/
|
|
const __version__: string;
|
|
}
|
|
|
|
export default GstMse;
|
|
}
|
|
|
|
declare module 'gi://GstMse' {
|
|
import GstMse10 from 'gi://GstMse?version=1.0';
|
|
export default GstMse10;
|
|
}
|
|
// END
|