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feat: Videoplayer remember subtitle and audio selection(#339)

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Julien9969 2025-05-22 13:24:42 -04:00 • committed by GitHub
parent 93a38a0b6b
commit b1491b0ada
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10 changed files with 247 additions and 39 deletions
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lib/util/streams_selection.dart Normal file
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import 'package:fladder/models/items/media_streams_model.dart';
int? selectAudioStream(bool rememberAudioSelection, AudioAndSubStreamModel? previousStream, List<AudioAndSubStreamModel>? currentStream, int? defaultStream) {
if (!rememberAudioSelection){
return defaultStream;
}
return _selectStream(previousStream, currentStream, defaultStream);
}
int? selectSubStream(bool rememberSubSelection, AudioAndSubStreamModel? previousStream, List<AudioAndSubStreamModel>? currentStream, int? defaultStream) {
if (!rememberSubSelection){
return defaultStream;
}
return _selectStream(previousStream, currentStream, defaultStream);
}
int? _selectStream(AudioAndSubStreamModel? previousStream, List<AudioAndSubStreamModel>? currentStream, int? defaultStream) {
if (currentStream == null || previousStream == null){
return defaultStream;
}
int? bestStreamIndex;
int bestStreamScore = 0;
// Find the relative index of the previous stream
int prevRelIndex = 0;
for (var stream in currentStream) {
if (stream.index == previousStream.index) break;
prevRelIndex += 1;
}
int newRelIndex = 0;
for (var stream in currentStream) {
int score = 0;
if (previousStream.codec == stream.codec) score += 1;
if (prevRelIndex == newRelIndex) score += 1;
if (previousStream.displayTitle == stream.displayTitle) {
score += 2;
}
if (previousStream.language != 'und' &&
previousStream.language == stream.language) {
score += 2;
}
if (score > bestStreamScore && score >= 3) {
bestStreamScore = score;
bestStreamIndex = stream.index;
}
newRelIndex += 1;
}
return bestStreamIndex ?? defaultStream;
}