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