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Add Oplus O Live Photo 3P plugin (OpCamera XMP and jxrs trailer footer) - #12
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Summary
Adds the
oplus_olive3P metadata provider plugin supporting OPPO / OnePlus / realme "O Live Photo" (OpCamera:OLivePhotoVersionXMP and the 68-bytejxrstrailer integrity footer).Key Changes
lib/core/plugins/oplus_olive/):oplus_olive_metadata.proto: DefinesOplusOliveMetadata(olive_photo_version,has_jxrs_footer,jxrs_footer_version,jxrs_checksum_hex,video_offset,video_length,primary_image_timestamp_us).OplusOliveProvider: Identifies and decodesOpCameraXMP (http://ns.oplus.com/photo/1.0/camera/,http://ns.oppo.com/photo/1.0/camera/) andcontainer.trailerblocks carrying the 68-bytejxrsintegrity footer, stripping the 68-byte footer soGetVideoInforeturns the exact MP4 byte length.oplus_olive_provider_test.cc):Identify,DecodeToSemantic,GetVideoInfo,IsMotionPhoto, 68-bytejxrsfooter stripping duringExtractVideoTrackFromMemory, primary JPEG extraction,HandlerOptionsgating, and malformed trailer safety.