79 lines
2.0 KiB
C
79 lines
2.0 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 "rfb-proto.h"
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#include "vec.h"
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#include <unistd.h>
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#include <stdint.h>
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#include <zlib.h>
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#include <pthread.h>
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struct tight_tile;
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struct pixman_region16;
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struct aml_work;
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typedef void (*tight_done_fn)(struct vec* frame, void*);
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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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uint32_t width;
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uint32_t height;
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uint32_t grid_width;
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uint32_t grid_height;
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enum tight_quality quality;
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struct tight_tile* grid;
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z_stream zs[4];
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struct aml_work* zs_worker[4];
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struct rfb_pixel_format dfmt;
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struct rfb_pixel_format sfmt;
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struct nvnc_fb* fb;
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uint32_t n_rects;
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uint32_t n_jobs;
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struct vec dst;
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tight_done_fn on_frame_done;
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void* userdata;
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};
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int tight_encoder_init(struct tight_encoder* self, uint32_t width,
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uint32_t height);
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void tight_encoder_destroy(struct tight_encoder* self);
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int tight_encoder_resize(struct tight_encoder* self, uint32_t width,
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uint32_t height);
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int tight_encode_frame(struct tight_encoder* self,
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const struct rfb_pixel_format* dfmt,
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struct nvnc_fb* src,
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const struct rfb_pixel_format* sfmt,
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struct pixman_region16* damage,
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enum tight_quality quality,
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tight_done_fn on_done, void* userdata);
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