encode-jpeg.h (1581B)
1/* 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, 13 * software distributed under the License is distributed on an 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 * KIND, either express or implied. See the License for the 16 * specific language governing permissions and limitations 17 * under the License. 18 */ 19 20#ifndef GUAC_ENCODE_JPEG_H 21#define GUAC_ENCODE_JPEG_H 22 23#include "config.h" 24 25#include "guacamole/socket.h" 26#include "guacamole/stream.h" 27 28#include <cairo/cairo.h> 29 30/** 31 * Encodes the given surface as a JPEG, and sends the resulting data over the 32 * given stream and socket as blobs. 33 * 34 * @param socket 35 * The socket to send JPEG blobs over. 36 * 37 * @param stream 38 * The stream to associate with each blob. 39 * 40 * @param surface 41 * The Cairo surface to write to the given stream and socket as JPEG blobs. 42 * 43 * @param quality 44 * JPEG image quality. 45 * 46 * @return 47 * Zero if the encoding operation is successful, non-zero otherwise. 48 */ 49int guac_jpeg_write(guac_socket* socket, guac_stream* stream, 50 cairo_surface_t* surface, int quality); 51 52#endif 53