ELF>À@@ monoleft_rightbottom_toptop_bottomcheckerboard_rlcheckerboard_lrrow_interleaved_rlrow_interleaved_lrcol_interleaved_rlcol_interleaved_lranaglyph_cyan_redright_leftanaglyph_green_magentablock_lrblock_rlLEAD_PERFORMERperformerPART_NUMBERtrackV_VP8‹V_VP9§V_AV1áA_VORBISPA_OPUS