59 lines
1.9 KiB
C
59 lines
1.9 KiB
C
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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#ifndef GUAC_ENCODE_WEBP_H
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#define GUAC_ENCODE_WEBP_H
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#include "config.h"
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#include "socket.h"
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#include "stream.h"
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#include <cairo/cairo.h>
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/**
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* Encodes the given surface as a WebP, and sends the resulting data over the
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* given stream and socket as blobs.
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*
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* @param socket
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* The socket to send WebP blobs over.
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*
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* @param stream
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* The stream to associate with each blob.
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*
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* @param surface
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* The Cairo surface to write to the given stream and socket as PNG blobs.
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*
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* @param quality
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* The WebP image quality to use. For lossy images, larger values indicate
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* improving quality at the expense of larger file size. For lossless
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* images, this dictates the quality of compression, with larger values
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* producing smaller files at the expense of speed.
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*
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* @param lossless
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* Zero for a lossy image, non-zero for lossless.
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*
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* @return
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* Zero if the encoding operation is successful, non-zero otherwise.
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*/
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int guac_webp_write(guac_socket* socket, guac_stream* stream,
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cairo_surface_t* surface, int quality, int lossless);
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#endif
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