mirror of
https://github.com/shaka-project/shaka-player.git
synced 2026-06-26 17:46:26 +03:00
theodab
112 lines
2.6 KiB
JavaScript
112 lines
2.6 KiB
JavaScript
/*! @license
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* Shaka Player
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* Copyright 2023 Google LLC
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* SPDX-License-Identifier: Apache-2.0
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*/
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/**
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* @fileoverview Externs for LcevcDec
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* compiler.
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*
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* @externs
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*/
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// This empty namespace is declared to check if LcevcDec libraries are loaded.
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/** @const */
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var libDPIModule = {};
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/** @const */
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var LCEVCdec = {};
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/**
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* LCEVC Dec constructor
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* @constructor
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*/
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LCEVCdec.LCEVCdec = class {
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/**
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* @param {HTMLVideoElement} media
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* @param {HTMLCanvasElement} canvas
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* @param {shaka.extern.LcevcConfiguration} lcevcConfig
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*/
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constructor(media, canvas, lcevcConfig) {
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}
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/**
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* Append the video buffers before they are appended to
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* Media Source Extensions SourceBuffer. Here the lcevc data
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* will be parsed and managed to enhance frames based on timestamps.
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*
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* @param {!BufferSource} data Video Buffer Data.
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* @param {string} type Type of Video Buffer Data.
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* @param {number} variantId Variant that the fragment belongs to.
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* @param {number} timestampOffset Timestamp offset for appended segments
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*/
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appendBuffer(data, type, variantId, timestampOffset) {}
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/**
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* Set current variant as variantId to the LCEVC decoder
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* @param {!number} variantId
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* @param {!boolean} autoBufferSwitch is lcevcDec mode that switches variant
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* when the downloaded buffer from last variant has finished playing and
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* buffers from the new variant starts to play.
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*/
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setLevelSwitching(variantId, autoBufferSwitch) {}
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/**
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* Set container Format for LCEVC Data Parsing.
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* @param {!number} containerFormat container type of the stream.
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*/
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setContainerFormat(containerFormat) {}
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/**
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* Set streaming Format for LCEVC Data Parsing.
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* @param {!number} streamingFormat container type of the stream.
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*/
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setStreamingFormat(streamingFormat) {}
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/**
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* Close LCEVC DEC
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*/
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close() {}
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};
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/**
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* The older module interface, for backward compatibility.
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* Typed to the same interface, but under a different name.
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* @type {typeof LCEVCdec.LCEVCdec}
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*/
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LCEVCdec.LcevcDil;
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/**
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* LCEVC Support Check
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*/
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LCEVCdec.SupportObject = {
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/**
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* Check if canvas has WebGL support
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* @param {HTMLCanvasElement} canvas
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* @return {boolean} true if requirements are met.
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*/
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webGLSupport(canvas) {},
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};
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/**
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* LCEVC Support Checklist Result
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* @type {boolean}
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*/
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LCEVCdec.SupportObject.SupportStatus;
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/**
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* LCEVC Support CheckList Error if any.
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* @type {string}
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*/
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LCEVCdec.SupportObject.SupportError;
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/**
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* Typedef for the module interface. Both LCEVCdec (new module) and LcevcDil
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* (old module) implement roughly the same interface.
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*
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* @typedef {typeof LCEVCdec}
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*/
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var LCEVCmodule;
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