21 lines
1019 B
Dart
21 lines
1019 B
Dart
/// Map a video stream height (pixels) onto the canonical resolution label
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/// the rest of the app uses (`'4k'`, `'1080'`, `'720'`, `'480'`, or the raw
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/// height for non-standard sizes). Returns `null` when [height] is null.
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///
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/// Plex hands the label back already in its `Media.videoResolution` field;
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/// Jellyfin only gives raw pixel dimensions, so the Jellyfin mapper and
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/// playback path both call this to produce the same shape.
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String? resolutionLabelFromHeight(int? height) {
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if (height == null) return null;
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if (height >= 2160) return '4k';
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if (height >= 1080) return '1080';
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if (height >= 720) return '720';
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if (height >= 480) return '480';
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return height.toString();
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}
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/// Convenience overload that takes width + height. Width is ignored — the
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/// label is height-driven — but the signature matches earlier per-backend
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/// helpers so callers don't have to drop a parameter on the floor.
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String? resolutionLabelFromDimensions(int? width, int? height) => resolutionLabelFromHeight(height);
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