Files
bsky-social-app/modules
vineyardbovines 3d28b11ae3 Add expo-bluesky-video-compress native module
Replaces react-native-compressor's video path with a local Expo module.

Native pipeline:
- iOS: AVAssetReader + AVMutableVideoComposition + AVAssetWriter with
  VideoToolbox encode, BGRA reader for HDR -> SDR conversion, BT.709
  color tagging, DataRateLimits hard cap, AAC re-encode.
- Android: MediaExtractor -> MediaCodec(decoder) -> GL pipeline ->
  MediaCodec(encoder) -> MediaMuxer. BITRATE_MODE_CBR for tight target
  enforcement, GL transform-matrix rotation (no double-rotation),
  raw AAC passthrough, hardware encoder selection with software
  fallback, QTI AVC denylist.

Codec selection: 'auto' resolves to h264 (HLS pipeline + licensing).
HEVC remains opt-in via codec: 'hevc' for future feature-flagged use.

compress.ts adds probe-based smart-skip: clips that are already at or
below 5 Mbps / 1920px / 100MB bypass re-encoding entirely.

react-native-compressor stays as a dep for now since pickVideo and
VideoTranscodeBackdrop still use its non-compression helpers; full
removal is a follow-up.
2026-06-18 17:38:22 -04:00
..
2026-06-16 11:44:00 -07:00