46 lines
1.4 KiB
C
46 lines
1.4 KiB
C
/*
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* Copyright (c) 2019 - 2020 Andri Yngvason
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
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* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
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* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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#pragma once
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#include <zlib.h>
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struct vec;
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struct nvnc_client;
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struct nvnc_fb;
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struct pixman_region16;
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struct rfb_pixel_format;
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enum tight_quality {
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TIGHT_QUALITY_UNSPEC = 0,
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TIGHT_QUALITY_LOSSLESS,
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TIGHT_QUALITY_LOW,
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TIGHT_QUALITY_HIGH,
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};
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struct tight_encoder {
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z_stream zs[4];
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enum tight_quality quality;
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};
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int tight_encoder_init(struct tight_encoder*);
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void tight_encoder_destroy(struct tight_encoder*);
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int tight_encode_frame(struct tight_encoder* self, struct vec* dst,
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const struct nvnc_fb* fb,
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const struct rfb_pixel_format* src_fmt,
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struct pixman_region16* region);
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