96 lines
2.7 KiB
C
96 lines
2.7 KiB
C
/*
|
|
* Copyright (c) 2021 - 2022 Andri Yngvason
|
|
*
|
|
* Permission to use, copy, modify, and/or distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
|
|
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
|
|
* AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
|
|
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
|
|
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
|
|
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
|
* PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
#pragma once
|
|
|
|
#include "rfb-proto.h"
|
|
|
|
#include <stdint.h>
|
|
#include <unistd.h>
|
|
|
|
struct encoder;
|
|
struct nvnc_fb;
|
|
struct pixman_region16;
|
|
struct rcbuf;
|
|
|
|
enum encoder_impl_flags {
|
|
ENCODER_IMPL_FLAG_NONE = 0,
|
|
ENCODER_IMPL_FLAG_IGNORES_DAMAGE = 1 << 0,
|
|
};
|
|
|
|
enum encoder_kind {
|
|
ENCODER_KIND_INVALID = 0,
|
|
ENCODER_KIND_REGULAR,
|
|
ENCODER_KIND_PUSH_PULL,
|
|
};
|
|
|
|
struct encoder_impl {
|
|
enum encoder_impl_flags flags;
|
|
|
|
void (*destroy)(struct encoder*);
|
|
|
|
void (*set_output_format)(struct encoder*,
|
|
const struct rfb_pixel_format*);
|
|
void (*set_tight_quality)(struct encoder*, int quality);
|
|
|
|
int (*resize)(struct encoder*, uint16_t width, uint16_t height);
|
|
|
|
int (*encode)(struct encoder*, struct nvnc_fb* fb,
|
|
struct pixman_region16* damage);
|
|
|
|
int (*push)(struct encoder*, struct nvnc_fb* fb,
|
|
struct pixman_region16* damage);
|
|
struct rcbuf* (*pull)(struct encoder*, uint64_t* pts);
|
|
|
|
void (*request_key_frame)(struct encoder*);
|
|
};
|
|
|
|
struct encoder {
|
|
struct encoder_impl* impl;
|
|
|
|
uint16_t x_pos;
|
|
uint16_t y_pos;
|
|
|
|
int n_rects;
|
|
|
|
void (*on_done)(struct encoder*, struct rcbuf* result, uint64_t pts);
|
|
void* userdata;
|
|
};
|
|
|
|
struct encoder* encoder_new(enum rfb_encodings type, uint16_t width,
|
|
uint16_t height);
|
|
void encoder_destroy(struct encoder* self);
|
|
|
|
enum rfb_encodings encoder_get_type(const struct encoder* self);
|
|
enum encoder_kind encoder_get_kind(const struct encoder* self);
|
|
|
|
void encoder_set_output_format(struct encoder* self,
|
|
const struct rfb_pixel_format*);
|
|
void encoder_set_tight_quality(struct encoder* self, int value);
|
|
|
|
int encoder_resize(struct encoder* self, uint16_t width, uint16_t height);
|
|
|
|
int encoder_encode(struct encoder* self, struct nvnc_fb* fb,
|
|
struct pixman_region16* damage);
|
|
|
|
int encoder_push(struct encoder* self, struct nvnc_fb* fb,
|
|
struct pixman_region16* damage);
|
|
struct rcbuf* encoder_pull(struct encoder* self, uint64_t* pts);
|
|
|
|
void encoder_request_key_frame(struct encoder* self);
|
|
|
|
void encoder_finish_frame(struct encoder* self, struct rcbuf* result,
|
|
uint64_t pts);
|