]>
Commit | Line | Data |
---|---|---|
1 | use std::collections::HashMap; | |
2 | ||
3 | #[allow(dead_code)] | |
4 | pub struct NASoniton { | |
5 | bits: u8, | |
6 | is_be: bool, | |
7 | packed: bool, | |
8 | planar: bool, | |
9 | float: bool, | |
10 | } | |
11 | ||
12 | #[allow(dead_code)] | |
13 | pub const SND_U8_FORMAT: NASoniton = NASoniton { bits: 8, is_be: false, packed: false, planar: false, float: false }; | |
14 | #[allow(dead_code)] | |
15 | pub const SND_S16_FORMAT: NASoniton = NASoniton { bits: 16, is_be: false, packed: false, planar: false, float: false }; | |
16 | ||
17 | #[allow(dead_code)] | |
18 | pub struct NAAudioInfo { | |
19 | sample_rate: u32, | |
20 | channels: u8, | |
21 | format: NASoniton, | |
22 | block_len: usize, | |
23 | } | |
24 | ||
25 | impl NAAudioInfo { | |
26 | pub fn new(sr: u32, ch: u8, fmt: NASoniton, bl: usize) -> Self { | |
27 | NAAudioInfo { sample_rate: sr, channels: ch, format: fmt, block_len: bl } | |
28 | } | |
29 | } | |
30 | ||
31 | #[derive(Debug)] | |
32 | pub enum ColorModel { | |
33 | RGB, | |
34 | YUV, | |
35 | CMYK, | |
36 | HSV, | |
37 | LAB, | |
38 | } | |
39 | ||
40 | #[allow(dead_code)] | |
41 | pub struct NAPixelChromaton { | |
42 | h_ss: u8, | |
43 | v_ss: u8, | |
44 | is_packed: bool, | |
45 | depth: u8, | |
46 | shift: u8, | |
47 | comp_offs: u8, | |
48 | next_elem: u8, | |
49 | } | |
50 | ||
51 | #[allow(dead_code)] | |
52 | pub struct NAPixelFormaton { | |
53 | model: ColorModel, | |
54 | components: u8, | |
55 | comp_info: [Option<NAPixelChromaton>; 5], | |
56 | elem_size: u8, | |
57 | has_alpha: bool, | |
58 | is_palette: bool, | |
59 | } | |
60 | ||
61 | macro_rules! chromaton { | |
62 | ($hs: expr, $vs: expr, $pck: expr, $d: expr, $sh: expr, $co: expr, $ne: expr) => ({ | |
63 | Some(NAPixelChromaton{ h_ss: $hs, v_ss: $vs, is_packed: $pck, depth: $d, shift: $sh, comp_offs: $co, next_elem: $ne }) | |
64 | }); | |
65 | (yuv8; $hs: expr, $vs: expr, $co: expr) => ({ | |
66 | Some(NAPixelChromaton{ h_ss: $hs, v_ss: $vs, is_packed: false, depth: 8, shift: 0, comp_offs: $co, next_elem: 1 }) | |
67 | }); | |
68 | (pal8; $co: expr) => ({ | |
69 | Some(NAPixelChromaton{ h_ss: 0, v_ss: 0, is_packed: true, depth: 8, shift: 0, comp_offs: $co, next_elem: 3 }) | |
70 | }); | |
71 | } | |
72 | ||
73 | #[allow(dead_code)] | |
74 | pub const YUV420_FORMAT: NAPixelFormaton = NAPixelFormaton { model: ColorModel::YUV, components: 3, | |
75 | comp_info: [ | |
76 | chromaton!(0, 0, false, 8, 0, 0, 1), | |
77 | chromaton!(yuv8; 1, 1, 1), | |
78 | chromaton!(yuv8; 1, 1, 2), | |
79 | None, None], | |
80 | elem_size: 0, has_alpha: false, is_palette: false }; | |
81 | ||
82 | #[allow(dead_code)] | |
83 | pub const PAL8_FORMAT: NAPixelFormaton = NAPixelFormaton { model: ColorModel::RGB, components: 3, | |
84 | comp_info: [ | |
85 | chromaton!(pal8; 0), | |
86 | chromaton!(pal8; 1), | |
87 | chromaton!(pal8; 2), | |
88 | None, None], | |
89 | elem_size: 1, has_alpha: false, is_palette: true }; | |
90 | ||
91 | ||
92 | #[allow(dead_code)] | |
93 | pub struct NAVideoInfo { | |
94 | width: u32, | |
95 | height: u32, | |
96 | flipped: bool, | |
97 | format: NAPixelFormaton, | |
98 | } | |
99 | ||
100 | impl NAVideoInfo { | |
101 | pub fn new(w: u32, h: u32, flip: bool, fmt: NAPixelFormaton) -> Self { | |
102 | NAVideoInfo { width: w, height: h, flipped: flip, format: fmt } | |
103 | } | |
104 | } | |
105 | ||
106 | pub enum NACodecTypeInfo { | |
107 | None, | |
108 | Audio(NAAudioInfo), | |
109 | Video(NAVideoInfo), | |
110 | } | |
111 | ||
112 | #[allow(dead_code)] | |
113 | pub struct NABuffer<'a> { | |
114 | id: u64, | |
115 | data: &'a mut [u8], | |
116 | } | |
117 | ||
118 | #[allow(dead_code)] | |
119 | pub struct NACodecInfo<'a> { | |
120 | properties: NACodecTypeInfo, | |
121 | extradata: Option<&'a[u8]>, | |
122 | } | |
123 | ||
124 | impl<'a> NACodecInfo<'a> { | |
125 | pub fn new(p: NACodecTypeInfo, edata: Option<&'a[u8]>) -> Self { | |
126 | NACodecInfo { properties: p, extradata: edata } | |
127 | } | |
128 | } | |
129 | ||
130 | pub trait NABufferAllocator { | |
131 | fn alloc_buf(info: &NACodecInfo) -> NABuffer<'static>; | |
132 | } | |
133 | ||
134 | #[derive(Debug)] | |
135 | pub enum NAValue<'a> { | |
136 | None, | |
137 | Int(i32), | |
138 | Long(i64), | |
139 | String(String), | |
140 | Data(&'a [u8]), | |
141 | } | |
142 | ||
143 | #[allow(dead_code)] | |
144 | pub struct NAFrame<'a> { | |
145 | pts: Option<u64>, | |
146 | dts: Option<u64>, | |
147 | duration: Option<u64>, | |
148 | buffer: &'a mut NABuffer<'a>, | |
149 | info: &'a NACodecInfo<'a>, | |
150 | options: HashMap<String, NAValue<'a>>, | |
151 | } | |
152 | ||
153 | #[allow(dead_code)] | |
154 | pub struct NACodecContext<'a> { | |
155 | info: &'a NACodecInfo<'a>, | |
156 | } |