/**
 * Copyright 2015 CANAL+ Group
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import type { IRepresentationIndex } from "../../manifest";
import type { IHDRInformation } from "../../public_types";
export interface IManifestStreamEvent {
    start: number;
    end?: number | undefined;
    id?: string | undefined;
    data: IParsedStreamEventData;
}
export interface IParsedStreamEventData {
    type: "dash-event-stream";
    value: {
        schemeIdUri: string;
        timescale: number;
        element?: Element | undefined;
        xmlData?: {
            namespaces: Array<{
                key: string;
                value: string;
            }>;
            data: string;
        } | undefined;
    };
}
/**
 * Encryption initialization data.
 * This is the data used to initialize a license request.
 */
export interface IContentProtectionInitData {
    /**
     * Initialization data type.
     * String describing the format of the initialization data sent through this
     * event.
     * https://www.w3.org/TR/eme-initdata-registry/
     */
    type: string;
    /** Every initialization data for that type.  */
    values: Array<{
        /**
         * Hex encoded system id, which identifies the key system.
         * https://dashif.org/identifiers/content_protection/
         */
        systemId: string;
        /**
         * The initialization data itself for that type and systemId.
         * For example, with ISOBMFF "cenc" initialization data, this will be the
         * whole PSSH box.
         */
        data: Uint8Array;
    }>;
}
/**
 * Describes information about the encryption initialization data of a given
 * media.
 */
/** Describes every encryption protection parsed for a given media. */
export interface IContentProtections {
    /**
     * The different encryption key IDs associated with that content.
     *
     * `undefined` if the key id(s) associated with that content may exist but are
     * not known.
     */
    keyIds: Uint8Array[] | undefined;
    /** The different encryption initialization data associated with that content. */
    initData: IContentProtectionInitData[];
}
/** Represents metadata of a CDN which can serve resources. */
export interface ICdnMetadata {
    /**
     * The root URL on which resources can be requested though this CDN.
     *
     * In most transports, you will want to add the wanted media resource's URL
     * to that one to request it as they should be relative to it.
     *
     * May be an empty string to indicate that all segments should contain the
     * full URL.
     */
    baseUrl: string;
    /**
     * Identifier that might be re-used in other documents.
     */
    id?: string | undefined;
}
/** Information linked to an image thumbnail track. */
export interface IParsedThumbnailTrack {
    /** Identifier for that thumbnail track. */
    id: string;
    /**
     * Information on the CDN(s) on which requests should be done to request
     * thumbnails.
     *
     * `null` if there's no CDN involved here (e.g. resources are not
     * requested through the network).
     *
     * An empty array means that no CDN are left to request the resource. As such,
     * no resource can be loaded in that situation.
     */
    cdnMetadata: ICdnMetadata[] | null;
    /** Interface allowing to get timed thumbnail metadata to then be able to fetch them. */
    index: IRepresentationIndex;
    /**
     * Mimetype of the image thumbnails available here.
     * Allows to know the image format (e.g. jpeg, png etc.)
     */
    mimeType: string;
    /**
     * A loaded thumbnail's height in pixels. Note that there can be multiple actual
     * thumbnails per loaded thumbnail resource (see `horizontalTiles` and
     * `verticalTiles` properties.
     */
    height: number;
    /**
     * A loaded thumbnail's width in pixels. Note that there can be multiple actual
     * thumbnails per loaded thumbnail resource (see `horizontalTiles` and
     * `verticalTiles` properties.
     */
    width: number;
    /**
     * Thumbnail tracks are usually grouped together. This is the number of
     * images contained horizontally in a whole loaded thumbnail resource.
     */
    horizontalTiles: number;
    /**
     * Thumbnail tracks are usually grouped together. This is the number of
     * images contained vertically in a whole loaded thumbnail resource.
     */
    verticalTiles: number;
    /**
     * Starting `position` the first thumbnail of this thumbnail track applies to,
     * if known.
     */
    start: number | undefined;
    /**
     * Ending `position` the last thumbnail of this thumbnail track applies to,
     * if known.
     */
    end: number | undefined;
    /**
     * Thumbnail tracks are usually grouped together into separate tiles.
     * This is the amount of time in seconds each tile spans.
     */
    tileDuration: number | undefined;
}
/** Representation of a "quality" available in an Adaptation. */
export interface IParsedRepresentation {
    /** Maximum bitrate the Representation is available in, in bits per seconds. */
    bitrate: number;
    /**
     * Information on the CDN(s) on which requests should be done to request this
     * Representation's initialization and media segments.
     *
     * `null` if there's no CDN involved here (e.g. resources are not
     * requested through the network).
     *
     * An empty array means that no CDN are left to request the resource. As such,
     * no resource can be loaded in that situation.
     */
    cdnMetadata: ICdnMetadata[] | null;
    /**
     * Interface to get information about segments associated with this
     * Representation,
     */
    index: IRepresentationIndex;
    /**
     * Unique ID that should not change between Manifest updates for this
     * Representation but which should be different than any other Representation
     * in the same Adaptation.
     */
    id: string;
    /** Codec(s) associated with this Representation. */
    codecs?: string | undefined;
    /**
     * Information about the encryption associated with this Representation.
     * Not set if unknown or if the content is not encrypted.
     */
    contentProtections?: IContentProtections | undefined;
    /**
     * Frame rate (images per seconds) associated with this Representation.
     * Not set if unknown or if it makes no sense.
     */
    frameRate?: number | undefined;
    /**
     * Height (top to bottom) in pixels this Representation has.
     * Not set if unknown or if it makes no sense (e.g. for audio).
     */
    height?: number | undefined;
    /**
     * Defines the mime-type of the content.
     * This allows to deduce the media container but most of the time, the
     * `codecs` will also be needed to know how to decode that media.
     */
    mimeType?: string | undefined;
    /**
     * Width (left to right) in pixels this Representation has.
     * Not set if unknown or if it makes no sense (e.g. for audio).
     */
    width?: number | undefined;
    /**
     * Information about the HDR characteristic of a content.
     */
    hdrInfo?: IHDRInformation | undefined;
    /** `true` if audio has Dolby Atmos. */
    isSpatialAudio?: boolean | undefined;
    supplementalCodecs?: string | undefined;
}
/** Every possible types an Adaptation can have. */
export type IParsedAdaptationType = "audio" | "video" | "text";
/**
 * Collection of multiple `Adaptation`, regrouped by type, as used by a
 * `Period`.
 */
export type IParsedAdaptations = Partial<Record<IParsedAdaptationType, IParsedAdaptation[]>>;
/** Representation of a "track" available in any Period. */
export interface IParsedAdaptation {
    /**
     * Unique ID that should not change between Manifest updates for this
     * Adaptation but which should be different than any other Adaptation
     * in the same Period.
     */
    id: string;
    /** Describes every qualities this Adaptation is in. */
    representations: IParsedRepresentation[];
    /** The type of track (e.g. "video", "audio" or "text"). */
    type: IParsedAdaptationType;
    /**
     * Whether this Adaptation is an audio-track for the visually impaired.
     * Not set if unknown or if it makes no sense for the current track (e.g. for
     * a video track).
     */
    audioDescription?: boolean | undefined;
    /**
     * Whether this Adaptation are closed captions for the hard of hearing.
     * Not set if unknown or if it makes no sense for the current track (e.g. for
     * a video track).
     */
    closedCaption?: boolean | undefined;
    /**
     * If `true` this Adaptation are subtitles Meant for display when no other text
     * Adaptation is selected. It is used to clarify dialogue, alternate
     * languages, texted graphics or location/person IDs that are not otherwise
     * covered in the dubbed/localized audio Adaptation.
     */
    forcedSubtitles?: boolean;
    /**
     * If true this Adaptation is in a dub: it was recorded in another language
     * than the original(s) one(s).
     */
    isDub?: boolean | undefined;
    /**
     * If true this Adaptation is in a sign interpreted: which is a variant of the
     * video with sign language.
     */
    isSignInterpreted?: boolean | undefined;
    /** Tells if the track is a trick mode track. */
    isTrickModeTrack?: boolean | undefined;
    /**
     * Language the `Adaptation` is in.
     * Not set if unknown or if it makes no sense for the current track.
     */
    language?: string | undefined;
    /**
     * Label of the `Adaptation` if it exists.
     */
    label?: string;
    /**
     * TrickMode tracks attached to the adaptation.
     */
    trickModeTracks?: IParsedAdaptation[] | undefined;
}
/** Information on a given period of time in the Manifest */
export interface IParsedPeriod {
    /**
     * Unique ID that should not change between Manifest updates for this
     * Period but which should be different than any other Period in this
     * Manifest.
     */
    id: string;
    /**
     * Start time at which the Period begins.
     * For static contents, the start of the first Period should
     * corresponds to the time of the first available segment
     */
    start: number;
    /** Available tracks for this Period.  */
    adaptations: IParsedAdaptations;
    /**
     * Duration of the Period (from the start to the end), in seconds.
     * `undefined` if the Period is the last one and is still being updated.
     */
    duration?: number | undefined;
    /**
     * Time at which the Period ends, in seconds.
     * `undefined` if the Period is the last one and is still
     * being updated.
     */
    end?: number | undefined;
    /**
     * Array containing every stream event from period in manifest.
     * `undefined` if no parsed stream event in manifest.
     */
    streamEvents?: IManifestStreamEvent[] | undefined;
    thumbnailTracks: IParsedThumbnailTrack[];
}
/** Information on the whole content */
export interface IParsedManifest {
    /** If true, this Manifest can be updated. */
    isDynamic: boolean;
    /**
     * If true, this Manifest describes a "live" content we shall play close to
     * its "live edge".
     */
    isLive: boolean;
    /**
     * If `true`, no more periods will be added after the current last manifest's
     * Period.
     * `false` if we know that more Period is coming or if we don't know.
     */
    isLastPeriodKnown: boolean;
    /** Periods contained in this manifest. */
    periods: IParsedPeriod[];
    /**
     * The wall-clock time when the manifest was generated and published at the
     * origin server
     */
    publishTime?: number | undefined;
    /** Underlying transport protocol: "smooth", "dash", "metaplaylist" etc. */
    transportType: string;
    /** Base time from which the segments are generated. */
    availabilityStartTime?: number | undefined;
    /**
     * Difference between the server's clock, in milliseconds, and the
     * monotonically-raising timestamp used by the RxPlayer.
     */
    clockOffset?: number | undefined;
    /** If set, the Manifest needs to be updated when that Promise resolves. */
    expired?: Promise<void> | undefined;
    /**
     * Duration of the validity of this Manifest from its download time.
     * After that time has elapsed, the Manifest should be refreshed.
     */
    lifetime?: number | undefined;
    /**
     * Data allowing to calculate the minimum and maximum seekable positions at
     * any given time.
     */
    timeBounds: {
        /**
         * This is the theoretical minimum playable position on the content
         * regardless of the current Adaptation chosen, as estimated at parsing
         * time.
         * `undefined` if unknown.
         *
         * More technically, the `minimumSafePosition` is the maximum between all
         * the minimum positions reachable in any of the audio and video Adaptation.
         */
        minimumSafePosition?: number | undefined;
        /**
         * Some dynamic contents have the concept of a "window depth" (or "buffer
         * depth") which allows to set a minimum position for all reachable
         * segments, in function of the maximum reachable position.
         *
         * If this value is set to a number, it is the amount of time in seconds
         * that needs to be substracted from the current maximum seekable position,
         * to obtain the minimum seekable position.
         * As such, this value evolves at the same rate than the maximum position
         * does (if it does at all).
         *
         * If set to `null`, this content has no concept of a "window depth".
         */
        timeshiftDepth: number | null;
        /** Data allowing to calculate the maximum position at any given time. */
        maximumTimeData: {
            /**
             * Current position representing live content.
             * Only makes sense for un-ended live contents.
             *
             * `undefined` if unknown or if it doesn't make sense in the current context.
             */
            livePosition: number | undefined;
            /**
             * Whether the maximum positions should evolve linearly over time.
             *
             * If set to `true`, the maximum seekable position continuously increase at
             * the same rate than the time since `time` does.
             *
             * For example, a `maximumSafePosition` of 50000 (50 seconds) will
             * indicate a maximum time of 51 seconds after 1 second have passed, of 56
             * seconds after 6 seconds have passed (we know how many seconds have
             * passed since the initial calculation of the maximum position by
             * checking the `time` property) etc.
             */
            isLinear: boolean;
            /**
             * This is the theoretical maximum playable position on the content,
             * regardless of the current Adaptation chosen, as estimated at parsing
             * time.
             *
             * More technically, the `maximumSafePosition` is the minimum between all
             * attributes indicating the duration of the content in the Manifest.
             *
             * That is the minimum between:
             *   - The Manifest original attributes relative to its duration
             *   - The minimum between all known maximum audio positions
             *   - The minimum between all known maximum video positions
             *
             * This can for example be understood as the safe maximum playable
             * position through all possible tacks.
             */
            maximumSafePosition: number;
            /**
             * Monotonically-raising timestamp at the time both `maximumSafePosition`
             * and `maximumPositionWithMediaData` were calculated.
             * This can be used to retrieve a new maximum position from them when they
             * linearly evolves over time (see `isLinear` property).
             */
            time: number;
        };
    };
    /**
     * Only used for live contents.
     * Suggested delay from the last position the player should start from by
     * default.
     */
    suggestedPresentationDelay?: number | undefined;
    /** URIs where the manifest can be refreshed by order of importance. */
    uris?: string[] | undefined;
}
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