FRGM_CHUNK_SIZE   347 third_party/libwebp/demux/demux.c   const uint32_t frgm_payload_size = fragment_chunk_size - FRGM_CHUNK_SIZE;
FRGM_CHUNK_SIZE   352 third_party/libwebp/demux/demux.c       NewFrame(mem, FRGM_CHUNK_SIZE, fragment_chunk_size, &frame);