Function VP8CheckSignature

src/codec/utils/WebpDecoder.cpp:238–240

}

int VP8CheckSignature(const uint8_t* const data, size_t data_size) {
  return (data_size >= 3 && data[0] == 0x9d && data[1] == 0x01 && data[2] == 0x2a);
}

int VP8GetInfo(const uint8_t* data, size_t data_size, size_t chunk_size, int* const width,
               int* const height) {