1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132

/*
This file is part of jpegxl-sys.

jpegxl-sys is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

jpegxl-sys is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with jpegxl-sys.  If not, see <https://www.gnu.org/licenses/>.
*/

use std::{ffi::c_void, os::raw::c_int};

use crate::common::*;

// Opaque type
#[repr(C)]
pub struct JxlEncoder {
    _unused: [u8; 0],
}

// Opaque type
#[repr(C)]
pub struct JxlEncoderOptions {
    _unused: [u8; 0],
}

#[repr(C)]
#[derive(Debug, PartialEq)]
pub enum JxlEncoderStatus {
    Success = 0,
    Error = 1,
    NeedMoreOutput = 2,
    NotSupported = 3,
}

extern "C" {
    pub fn JxlEncoderVersion() -> u32;

    pub fn JxlEncoderCreate(memory_manager: *const JxlMemoryManager) -> *mut JxlEncoder;

    pub fn JxlEncoderReset(enc: *mut JxlEncoder);

    pub fn JxlEncoderDestroy(enc: *mut JxlEncoder);

    pub fn JxlEncoderSetParallelRunner(
        enc: *mut JxlEncoder,
        parallel_runner: JxlParallelRunner,
        parallel_runner_opaque: *mut c_void,
    ) -> JxlEncoderStatus;

    pub fn JxlEncoderProcessOutput(
        enc: *mut JxlEncoder,
        next_out: *mut *mut u8,
        avail_out: *mut usize,
    ) -> JxlEncoderStatus;

    pub fn JxlEncoderAddJPEGFrame(
        options: *const JxlEncoderOptions,
        buffer: *const u8,
        size: usize,
    ) -> JxlEncoderStatus;

    pub fn JxlEncoderAddImageFrame(
        options: *const JxlEncoderOptions,
        pixel_format: *const JxlPixelFormat,
        buffer: *const c_void,
        size: usize,
    ) -> JxlEncoderStatus;

    pub fn JxlEncoderCloseInput(enc: *mut JxlEncoder);

    pub fn JxlEncoderSetColorEncoding(
        enc: *mut JxlEncoder,
        color: *const JxlColorEncoding,
    ) -> JxlEncoderStatus;

    pub fn JxlEncoderSetICCProfile(
        enc: *mut JxlEncoder,
        icc_profile: *const u8,
        size: usize,
    ) -> JxlEncoderStatus;

    pub fn JxlEncoderInitBasicInfo(info: *mut JxlBasicInfo);

    pub fn JxlEncoderSetBasicInfo(
        enc: *mut JxlEncoder,
        info: *const JxlBasicInfo,
    ) -> JxlEncoderStatus;

    pub fn JxlEncoderStoreJPEGMetadata(
        enc: *mut JxlEncoder,
        store_jpeg_metadata: bool,
    ) -> JxlEncoderStatus;

    pub fn JxlEncoderUseContainer(enc: *mut JxlEncoder, use_container: bool) -> JxlEncoderStatus;

    pub fn JxlEncoderOptionsSetLossless(
        options: *mut JxlEncoderOptions,
        lossless: bool,
    ) -> JxlEncoderStatus;

    pub fn JxlEncoderOptionsSetDecodingSpeed(
        options: *mut JxlEncoderOptions,
        tier: i32,
    ) -> JxlEncoderStatus;

    pub fn JxlEncoderOptionsSetEffort(
        options: *mut JxlEncoderOptions,
        effort: c_int,
    ) -> JxlEncoderStatus;

    pub fn JxlEncoderOptionsSetDistance(
        options: *mut JxlEncoderOptions,
        distance: f32,
    ) -> JxlEncoderStatus;

    pub fn JxlEncoderOptionsCreate(
        enc: *mut JxlEncoder,
        source: *const JxlEncoderOptions,
    ) -> *mut JxlEncoderOptions;

    pub fn JxlColorEncodingSetToSRGB(color_encoding: *mut JxlColorEncoding, is_gray: bool);

    pub fn JxlColorEncodingSetToLinearSRGB(color_encoding: *mut JxlColorEncoding, is_gray: bool);
}