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LibVideo/Matroska: Stop skipping a cue when seeking forward
This would cause seeks where the approximate starting cue index was one cue before the optimal cue to not change the sample iterator position. Fixing this issue improves accurate seek speeds significantly.
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1 changed files with 1 additions and 2 deletions
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@ -798,12 +798,11 @@ DecoderErrorOr<void> Reader::seek_to_cue_for_timestamp(SampleIterator& iterator,
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}
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while (index < cue_points.size()) {
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auto const& cue_point = cue_points[index++];
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auto const& cue_point = cue_points[++index];
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dbgln_if(MATROSKA_DEBUG, "Checking future cue point {}ms", cue_point.timestamp().to_milliseconds());
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if (cue_point.timestamp() > timestamp)
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break;
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prev_cue_point = &cue_point;
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index++;
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}
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TRY(iterator.seek_to_cue_point(*prev_cue_point));
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