VP8_ENC_ERROR_USER_ABORT 1107 3rdparty/libwebp/enc/vp8l.c err = VP8_ENC_ERROR_USER_ABORT; VP8_ENC_ERROR_USER_ABORT 351 3rdparty/libwebp/enc/webpenc.c WebPEncodingSetError(pic, VP8_ENC_ERROR_USER_ABORT);