Commit | Line | Data |
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5869fd63 | 1 | use std::collections::HashMap; |
8869d452 | 2 | use std::rc::Rc; |
5869fd63 KS |
3 | |
4 | #[allow(dead_code)] | |
8869d452 | 5 | #[derive(Copy,Clone)] |
5869fd63 KS |
6 | pub struct NASoniton { |
7 | bits: u8, | |
8 | is_be: bool, | |
9 | packed: bool, | |
10 | planar: bool, | |
11 | float: bool, | |
34e4b617 | 12 | signed: bool, |
5869fd63 KS |
13 | } |
14 | ||
15 | #[allow(dead_code)] | |
34e4b617 | 16 | pub const SND_U8_FORMAT: NASoniton = NASoniton { bits: 8, is_be: false, packed: false, planar: false, float: false, signed: false }; |
5869fd63 | 17 | #[allow(dead_code)] |
34e4b617 | 18 | pub const SND_S16_FORMAT: NASoniton = NASoniton { bits: 16, is_be: false, packed: false, planar: false, float: false, signed: true }; |
5869fd63 KS |
19 | |
20 | #[allow(dead_code)] | |
8869d452 | 21 | #[derive(Clone,Copy)] |
5869fd63 KS |
22 | pub struct NAAudioInfo { |
23 | sample_rate: u32, | |
24 | channels: u8, | |
25 | format: NASoniton, | |
26 | block_len: usize, | |
27 | } | |
28 | ||
29 | impl NAAudioInfo { | |
30 | pub fn new(sr: u32, ch: u8, fmt: NASoniton, bl: usize) -> Self { | |
31 | NAAudioInfo { sample_rate: sr, channels: ch, format: fmt, block_len: bl } | |
32 | } | |
33 | } | |
34 | ||
8869d452 | 35 | #[derive(Debug,Clone,Copy)] |
5869fd63 KS |
36 | pub enum ColorModel { |
37 | RGB, | |
38 | YUV, | |
39 | CMYK, | |
40 | HSV, | |
41 | LAB, | |
42 | } | |
43 | ||
44 | #[allow(dead_code)] | |
8869d452 | 45 | #[derive(Clone,Copy)] |
5869fd63 KS |
46 | pub struct NAPixelChromaton { |
47 | h_ss: u8, | |
48 | v_ss: u8, | |
49 | is_packed: bool, | |
50 | depth: u8, | |
51 | shift: u8, | |
52 | comp_offs: u8, | |
53 | next_elem: u8, | |
54 | } | |
55 | ||
56 | #[allow(dead_code)] | |
8869d452 | 57 | #[derive(Clone,Copy)] |
5869fd63 KS |
58 | pub struct NAPixelFormaton { |
59 | model: ColorModel, | |
60 | components: u8, | |
61 | comp_info: [Option<NAPixelChromaton>; 5], | |
62 | elem_size: u8, | |
63 | has_alpha: bool, | |
64 | is_palette: bool, | |
65 | } | |
66 | ||
67 | macro_rules! chromaton { | |
68 | ($hs: expr, $vs: expr, $pck: expr, $d: expr, $sh: expr, $co: expr, $ne: expr) => ({ | |
69 | Some(NAPixelChromaton{ h_ss: $hs, v_ss: $vs, is_packed: $pck, depth: $d, shift: $sh, comp_offs: $co, next_elem: $ne }) | |
70 | }); | |
71 | (yuv8; $hs: expr, $vs: expr, $co: expr) => ({ | |
72 | Some(NAPixelChromaton{ h_ss: $hs, v_ss: $vs, is_packed: false, depth: 8, shift: 0, comp_offs: $co, next_elem: 1 }) | |
73 | }); | |
74 | (pal8; $co: expr) => ({ | |
75 | Some(NAPixelChromaton{ h_ss: 0, v_ss: 0, is_packed: true, depth: 8, shift: 0, comp_offs: $co, next_elem: 3 }) | |
76 | }); | |
77 | } | |
78 | ||
79 | #[allow(dead_code)] | |
80 | pub const YUV420_FORMAT: NAPixelFormaton = NAPixelFormaton { model: ColorModel::YUV, components: 3, | |
81 | comp_info: [ | |
82 | chromaton!(0, 0, false, 8, 0, 0, 1), | |
83 | chromaton!(yuv8; 1, 1, 1), | |
84 | chromaton!(yuv8; 1, 1, 2), | |
85 | None, None], | |
86 | elem_size: 0, has_alpha: false, is_palette: false }; | |
87 | ||
88 | #[allow(dead_code)] | |
89 | pub const PAL8_FORMAT: NAPixelFormaton = NAPixelFormaton { model: ColorModel::RGB, components: 3, | |
90 | comp_info: [ | |
91 | chromaton!(pal8; 0), | |
92 | chromaton!(pal8; 1), | |
93 | chromaton!(pal8; 2), | |
94 | None, None], | |
95 | elem_size: 1, has_alpha: false, is_palette: true }; | |
96 | ||
97 | ||
98 | #[allow(dead_code)] | |
8869d452 | 99 | #[derive(Clone,Copy)] |
5869fd63 KS |
100 | pub struct NAVideoInfo { |
101 | width: u32, | |
102 | height: u32, | |
103 | flipped: bool, | |
104 | format: NAPixelFormaton, | |
105 | } | |
106 | ||
107 | impl NAVideoInfo { | |
108 | pub fn new(w: u32, h: u32, flip: bool, fmt: NAPixelFormaton) -> Self { | |
109 | NAVideoInfo { width: w, height: h, flipped: flip, format: fmt } | |
110 | } | |
111 | } | |
112 | ||
8869d452 | 113 | #[derive(Clone,Copy)] |
5869fd63 KS |
114 | pub enum NACodecTypeInfo { |
115 | None, | |
116 | Audio(NAAudioInfo), | |
117 | Video(NAVideoInfo), | |
118 | } | |
119 | ||
120 | #[allow(dead_code)] | |
121 | pub struct NABuffer<'a> { | |
122 | id: u64, | |
123 | data: &'a mut [u8], | |
124 | } | |
125 | ||
126 | #[allow(dead_code)] | |
8869d452 KS |
127 | #[derive(Clone)] |
128 | pub struct NACodecInfo { | |
5869fd63 | 129 | properties: NACodecTypeInfo, |
8869d452 | 130 | extradata: Option<Rc<Vec<u8>>>, |
5869fd63 KS |
131 | } |
132 | ||
8869d452 KS |
133 | impl NACodecInfo { |
134 | pub fn new(p: NACodecTypeInfo, edata: Option<Vec<u8>>) -> Self { | |
135 | let extradata = match edata { | |
136 | None => None, | |
137 | Some(vec) => Some(Rc::new(vec)), | |
138 | }; | |
139 | NACodecInfo { properties: p, extradata: extradata } | |
140 | } | |
141 | pub fn get_properties(&self) -> NACodecTypeInfo { self.properties } | |
142 | pub fn get_extradata(&self) -> Option<Rc<Vec<u8>>> { | |
143 | if let Some(ref vec) = self.extradata { return Some(vec.clone()); } | |
144 | None | |
5869fd63 KS |
145 | } |
146 | } | |
147 | ||
148 | pub trait NABufferAllocator { | |
149 | fn alloc_buf(info: &NACodecInfo) -> NABuffer<'static>; | |
150 | } | |
151 | ||
152 | #[derive(Debug)] | |
153 | pub enum NAValue<'a> { | |
154 | None, | |
155 | Int(i32), | |
156 | Long(i64), | |
157 | String(String), | |
158 | Data(&'a [u8]), | |
159 | } | |
160 | ||
161 | #[allow(dead_code)] | |
162 | pub struct NAFrame<'a> { | |
163 | pts: Option<u64>, | |
164 | dts: Option<u64>, | |
165 | duration: Option<u64>, | |
166 | buffer: &'a mut NABuffer<'a>, | |
8869d452 | 167 | info: &'a NACodecInfo, |
5869fd63 KS |
168 | options: HashMap<String, NAValue<'a>>, |
169 | } | |
170 | ||
171 | #[allow(dead_code)] | |
172 | pub struct NACodecContext<'a> { | |
8869d452 | 173 | info: &'a NACodecInfo, |
5869fd63 | 174 | } |