87 lines
2.4 KiB
C
87 lines
2.4 KiB
C
/*
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* Copyright (c) 2021 - 2022 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 <stdint.h>
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#include <unistd.h>
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struct encoder;
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struct nvnc_fb;
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struct pixman_region16;
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struct rcbuf;
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enum encoder_impl_flags {
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ENCODER_IMPL_FLAG_NONE = 0,
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ENCODER_IMPL_FLAG_IGNORES_DAMAGE = 1 << 0,
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};
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struct encoder_impl {
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enum encoder_impl_flags flags;
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void (*destroy)(struct encoder*);
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void (*set_output_format)(struct encoder*,
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const struct rfb_pixel_format*);
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void (*set_quality)(struct encoder*, int quality);
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int (*resize)(struct encoder*, uint16_t width, uint16_t height);
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int (*encode)(struct encoder*, struct nvnc_fb* fb,
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struct pixman_region16* damage);
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void (*request_key_frame)(struct encoder*);
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};
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struct encoder {
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struct encoder_impl* impl;
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int ref;
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uint16_t x_pos;
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uint16_t y_pos;
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int n_rects;
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void (*on_done)(struct encoder*, struct rcbuf* result, uint64_t pts);
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void* userdata;
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};
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struct encoder* encoder_new(enum rfb_encodings type, uint16_t width,
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uint16_t height);
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void encoder_ref(struct encoder* self);
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void encoder_unref(struct encoder* self);
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void encoder_init(struct encoder* self, struct encoder_impl*);
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enum rfb_encodings encoder_get_type(const struct encoder* self);
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enum encoder_kind encoder_get_kind(const struct encoder* self);
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void encoder_set_output_format(struct encoder* self,
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const struct rfb_pixel_format*);
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void encoder_set_quality(struct encoder* self, int value);
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int encoder_resize(struct encoder* self, uint16_t width, uint16_t height);
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int encoder_encode(struct encoder* self, struct nvnc_fb* fb,
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struct pixman_region16* damage);
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void encoder_request_key_frame(struct encoder* self);
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void encoder_finish_frame(struct encoder* self, struct rcbuf* result,
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uint64_t pts);
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