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feat: add helper filters for hls manifest
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---|---|---|
@@ -0,0 +1,49 @@ | ||
const createResolutionFilter = (videos) => { | ||
return ({ width, height }) => { | ||
return videos.filter( | ||
(track) => | ||
(!width || track.resolution.width === width) && | ||
(!height || track.resolution.height === height) | ||
); | ||
}; | ||
}; | ||
|
||
const createVideoQualityFilter = (videos) => { | ||
return (quality) => { | ||
const height = parseInt(quality); | ||
const matchHeight = (track) => { | ||
if (!height) return false; | ||
const trackWidth = track.resolution.width; | ||
const targetWidth = getWidth(height); | ||
if (!trackWidth || !targetWidth) return false; | ||
return trackWidth === targetWidth; | ||
}; | ||
const matches = videos.filter(matchHeight); | ||
return matches.length ? matches : [getBestTrack(videos)]; | ||
}; | ||
}; | ||
|
||
const createAudioLanguageFilter = (audios) => { | ||
return (languages) => { | ||
if (!languages.length) return audios; | ||
return audios.filter((track) => | ||
languages.some((language) => track.language.startsWith(language)) | ||
); | ||
}; | ||
}; | ||
|
||
const createSubtitleLanguageFilter = (subtitles) => { | ||
return (languages) => { | ||
if (!languages.length) return subtitles; | ||
return subtitles.filter((track) => | ||
languages.some((language) => track.language.startsWith(language)) | ||
); | ||
}; | ||
}; | ||
|
||
module.exports = { | ||
createResolutionFilter, | ||
createVideoQualityFilter, | ||
createAudioLanguageFilter, | ||
createSubtitleLanguageFilter, | ||
}; |
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@@ -1,6 +1,6 @@ | ||
{ | ||
"name": "dasha", | ||
"version": "3.0.0.alpha.4", | ||
"version": "3.0.0.alpha.5", | ||
"author": "Vitaly Gashkov <[email protected]>", | ||
"description": "Parser for MPEG-DASH & HLS manifests", | ||
"license": "AGPL-3.0", | ||
|