206     wuffs_base__io_buffer    fIOBuffer;  member in SkWuffsCodec
329       fIOBuffer((wuffs_base__io_buffer){}),
345     fIOBuffer = ((wuffs_base__io_buffer){
684     if (!seek_buffer(&fIOBuffer, fStream.get(), pos)) {  in seekFrame()
687     const char* status = fDecoder->restart_frame(frameIndex, fIOBuffer.reader_io_position());  in seekFrame()
780     fIOBuffer.meta = ((wuffs_base__io_buffer_meta){});  in resetDecoder()
783         reset_and_decode_image_config(fDecoder.get(), nullptr, &fIOBuffer, fStream.get());  in resetDecoder()
796         const char* status = fDecoder->decode_frame_config(&fFrameConfig, fIOBuffer.reader());  in decodeFrameConfig()
798             fill_buffer(&fIOBuffer, fStream.get())) {  in decodeFrameConfig()
809         const char* status = fDecoder->decode_frame(&fPixelBuffer, fIOBuffer.reader(),  in decodeFrame()
816             fill_buffer(&fIOBuffer, fStream.get())) {  in decodeFrame()