Class: shaka.media.PreferenceBasedCriteria

Constructor

new PreferenceBasedCriteria()

Implements:
Source:

Members

config_ :shaka.extern.AdaptationSetCriteria.Configuration

Type:
Source:

lastAdaptationSet_ :shaka.media.AdaptationSet

Type:
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Methods

applyAudioPreferences_(variantsnon-null, preferredAudionon-null, audioCodec, activeAudioCodec) → {Array<shaka.extern.Variant>}

Apply audio preference entries in priority order. For each entry, filter candidates by all specified fields (AND logic). First entry with results wins. Falls back to primary then all variants.
Parameters:
Name Type Description
variants Array<shaka.extern.Variant>
preferredAudio Array<!shaka.extern.AudioPreference>
audioCodec string Runtime audio codec override
activeAudioCodec string Runtime active audio codec override
Source:
Returns:
Type
Array<shaka.extern.Variant>

applyVideoPreferences_(variantsnon-null, preferredVideonon-null) → {Array<shaka.extern.Variant>}

Apply video preference entries in priority order.
Parameters:
Name Type Description
variants Array<shaka.extern.Variant>
preferredVideo Array<!shaka.extern.VideoPreference>
Source:
Returns:
Type
Array<shaka.extern.Variant>

filterByLanguage_(variantsnon-null, preferredLanguage) → {Array<shaka.extern.Variant>}

Parameters:
Name Type Description
variants Array<shaka.extern.Variant>
preferredLanguage string
Source:
Returns:
Type
Array<shaka.extern.Variant>

filterVariantsByAudioChannelCount_(variantsnon-null, channelCount) → {Array<shaka.extern.Variant>}

Filter Variants by channelCount.
Parameters:
Name Type Description
variants Array<shaka.extern.Variant>
channelCount number
Source:
Returns:
Type
Array<shaka.extern.Variant>

filterVariantsByAudioCodec_(variantsnon-null, audioCodec)

Filters variants according to the given audio codec.
Parameters:
Name Type Description
variants Array<shaka.extern.Variant>
audioCodec string
Source:

filterVariantsByAudioLabel_(variantsnon-null, preferredLabel) → {Array<shaka.extern.Variant>}

Filter Variants by audio label.
Parameters:
Name Type Description
variants Array<shaka.extern.Variant>
preferredLabel string
Source:
Returns:
Type
Array<shaka.extern.Variant>

filterVariantsByAudioRole_(variantsnon-null, preferredRole) → {Array<shaka.extern.Variant>}

Filter Variants by audio role.
Parameters:
Name Type Description
variants Array<shaka.extern.Variant>
preferredRole string
Source:
Returns:
Type
Array<shaka.extern.Variant>

filterVariantsByHDRLevel_(variantsnon-null, hdrLevel)

Filters variants according to the given hdr level config.
Parameters:
Name Type Description
variants Array<shaka.extern.Variant>
hdrLevel string
Source:

filterVariantsBySpatialAudio_(variantsnon-null, spatialAudio)

Filters variants according to the given spatial audio config.
Parameters:
Name Type Description
variants Array<shaka.extern.Variant>
spatialAudio boolean
Source:

filterVariantsByVideoCodec_(variantsnon-null, videoCodec)

Filters variants according to the given video codec.
Parameters:
Name Type Description
variants Array<shaka.extern.Variant>
videoCodec string
Source:

filterVariantsByVideoLabel_(variantsnon-null, preferredLabel) → {Array<shaka.extern.Variant>}

Filter Variants by video label.
Parameters:
Name Type Description
variants Array<shaka.extern.Variant>
preferredLabel string
Source:
Returns:
Type
Array<shaka.extern.Variant>

filterVariantsByVideoLayout_(variantsnon-null, videoLayout)

Filters variants according to the given video layout config.
Parameters:
Name Type Description
variants Array<shaka.extern.Variant>
videoLayout string
Source:

filterVariantsByVideoRole_(variantsnon-null, preferredRole) → {Array<shaka.extern.Variant>}

Filter Variants by video role.
Parameters:
Name Type Description
variants Array<shaka.extern.Variant>
preferredRole string
Source:
Returns:
Type
Array<shaka.extern.Variant>

configure(config)

Sets the AdaptationSetCriteria configuration.
Parameters:
Name Type Description
config shaka.extern.AdaptationSetCriteria.Configuration
Implements:
Source:

create(variantsnon-null) → {shaka.media.AdaptationSet}

Take a set of variants, and return a subset of variants that can be adapted between.
Parameters:
Name Type Description
variants Array<shaka.extern.Variant>
Implements:
Source:
Returns:
Type
shaka.media.AdaptationSet

getConfiguration() → {shaka.extern.AdaptationSetCriteria.Configuration}

Gets the current AdaptationSetCriteria configuration.
Implements:
Source:
Returns:
Type
shaka.extern.AdaptationSetCriteria.Configuration

getLastAdaptationSet() → {shaka.media.AdaptationSet}

Return the result of last create call.
Implements:
Source:
Returns:
Type
shaka.media.AdaptationSet