# note: ICCP, EXIF and XMP chunks around the frame. # expect: ok # exercises: ParseOptionalChunks() walks and skips anything that is not VP8 # or VP8L. The three metadata chunks the format defines are the ones a real # file is most likely to carry, and the decoder must step over them by their # declared size alone. chunks VP8X ICCP EXIF VP8 XMP icc_profile 1 exif_metadata 1 xmp_metadata 1 payload ICCP 00112233445566778899 payload EXIF 45786966000049492a00 payload XMP 3c783a786d706d6574613e width 32 height 32 yac_qi 30 macroblock coeffs y2 -20 coeffs y[6] 1:4 -2 macroblock intra_y_mode V_PRED coeffs y2 12 macroblock count 2