Commit | Line | Data |
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98b31ef7 | 1 | extern crate nihav_core; |
3660c127 | 2 | |
98b31ef7 | 3 | use nihav_core::frame::*; |
3660c127 KS |
4 | use std::io::prelude::*; |
5 | use std::fs::File; | |
3660c127 | 6 | |
125ba9b3 | 7 | pub fn write_pgmyuv(pfx: &str, strno: usize, num: u64, frm: NAFrameRef) { |
3660c127 | 8 | if let NABufferType::None = frm.get_buffer() { return; } |
7437145d | 9 | let name = format!("{}{:02}_{:08}.pgm", pfx, strno, num); |
3660c127 KS |
10 | let mut ofile = File::create(name).unwrap(); |
11 | let buf = frm.get_buffer().get_vbuf().unwrap(); | |
0a90d212 | 12 | let is_flipped = buf.get_info().is_flipped(); |
3660c127 KS |
13 | let (w, h) = buf.get_dimensions(0); |
14 | let (w2, h2) = buf.get_dimensions(1); | |
f15f3836 | 15 | let full_w = w2 * 2 > w; |
3daa5fbb | 16 | let has_alpha = buf.get_info().get_format().has_alpha(); |
f15f3836 | 17 | let mut tot_h = h + h2; |
3daa5fbb | 18 | if has_alpha { |
f15f3836 KS |
19 | tot_h += h; |
20 | } | |
21 | if full_w { | |
22 | tot_h += h2; | |
3daa5fbb | 23 | } |
3660c127 KS |
24 | let hdr = format!("P5\n{} {}\n255\n", w, tot_h); |
25 | ofile.write_all(hdr.as_bytes()).unwrap(); | |
26 | let dta = buf.get_data(); | |
27 | let ls = buf.get_stride(0); | |
f15f3836 | 28 | let pad: Vec<u8> = vec![0xFF; if !full_w { (w - w2 * 2) / 2 } else { w - w2 } ]; |
0a90d212 KS |
29 | if !is_flipped { |
30 | let ylines = dta.chunks(ls).take(h); | |
31 | for line in ylines { | |
32 | ofile.write_all(&line[..w]).unwrap(); | |
33 | } | |
34 | } else { | |
35 | let ylines = dta[..h * ls].chunks(ls).rev(); | |
36 | for line in ylines { | |
37 | ofile.write_all(&line[..w]).unwrap(); | |
38 | } | |
3660c127 | 39 | } |
0a90d212 | 40 | let base1 = buf.get_offset(1); |
3660c127 | 41 | let stride1 = buf.get_stride(1); |
0a90d212 | 42 | let base2 = buf.get_offset(2); |
3660c127 | 43 | let stride2 = buf.get_stride(2); |
0a90d212 KS |
44 | let u = &dta[base1..][..h2*stride1]; |
45 | let v = &dta[base2..][..h2*stride2]; | |
f15f3836 KS |
46 | if !full_w { |
47 | if !is_flipped { | |
48 | for (uline, vline) in u.chunks(stride1).zip(v.chunks(stride2)) { | |
49 | ofile.write_all(&uline[..w2]).unwrap(); | |
50 | ofile.write_all(pad.as_slice()).unwrap(); | |
3660c127 | 51 | |
f15f3836 KS |
52 | ofile.write_all(&vline[..w2]).unwrap(); |
53 | ofile.write_all(pad.as_slice()).unwrap(); | |
54 | } | |
55 | } else { | |
56 | for (uline, vline) in u.chunks(stride1).rev().zip(v.chunks(stride2).rev()) { | |
57 | ofile.write_all(&uline[..w2]).unwrap(); | |
58 | ofile.write_all(pad.as_slice()).unwrap(); | |
59 | ||
60 | ofile.write_all(&vline[..w2]).unwrap(); | |
61 | ofile.write_all(pad.as_slice()).unwrap(); | |
62 | } | |
0a90d212 KS |
63 | } |
64 | } else { | |
f15f3836 KS |
65 | if !is_flipped { |
66 | for uline in u.chunks(stride1) { | |
67 | ofile.write_all(&uline[..w2]).unwrap(); | |
68 | ofile.write_all(pad.as_slice()).unwrap(); | |
69 | } | |
70 | for vline in v.chunks(stride2) { | |
71 | ofile.write_all(&vline[..w2]).unwrap(); | |
72 | ofile.write_all(pad.as_slice()).unwrap(); | |
73 | } | |
74 | } else { | |
75 | for uline in u.chunks(stride1).rev() { | |
76 | ofile.write_all(&uline[..w2]).unwrap(); | |
77 | ofile.write_all(pad.as_slice()).unwrap(); | |
78 | } | |
79 | for vline in v.chunks(stride2).rev() { | |
80 | ofile.write_all(&vline[..w2]).unwrap(); | |
81 | ofile.write_all(pad.as_slice()).unwrap(); | |
82 | } | |
0a90d212 | 83 | } |
3660c127 | 84 | } |
3daa5fbb KS |
85 | if has_alpha { |
86 | let ls = buf.get_stride(3); | |
87 | let mut idx = buf.get_offset(3); | |
88 | let mut idx2 = idx + w; | |
89 | for _ in 0..h { | |
90 | let line = &dta[idx..idx2]; | |
91 | ofile.write_all(line).unwrap(); | |
92 | idx += ls; | |
93 | idx2 += ls; | |
94 | } | |
95 | } | |
3660c127 KS |
96 | } |
97 | ||
125ba9b3 | 98 | pub fn write_palppm(pfx: &str, strno: usize, num: u64, frm: NAFrameRef) { |
7437145d | 99 | let name = format!("{}{:02}_{:08}.ppm", pfx, strno, num); |
3660c127 KS |
100 | let mut ofile = File::create(name).unwrap(); |
101 | let buf = frm.get_buffer().get_vbuf().unwrap(); | |
102 | let (w, h) = buf.get_dimensions(0); | |
103 | let paloff = buf.get_offset(1); | |
104 | let hdr = format!("P6\n{} {}\n255\n", w, h); | |
105 | ofile.write_all(hdr.as_bytes()).unwrap(); | |
106 | let dta = buf.get_data(); | |
107 | let ls = buf.get_stride(0); | |
ffe69577 KS |
108 | let offs: [usize; 3] = [ |
109 | buf.get_info().get_format().get_chromaton(0).unwrap().get_offset() as usize, | |
110 | buf.get_info().get_format().get_chromaton(1).unwrap().get_offset() as usize, | |
111 | buf.get_info().get_format().get_chromaton(2).unwrap().get_offset() as usize | |
112 | ]; | |
0a90d212 KS |
113 | let flipped = buf.get_info().is_flipped(); |
114 | let mut idx = if !flipped { 0 } else { ls * (h - 1) }; | |
e47ee411 | 115 | let mut line: Vec<u8> = vec![0; w * 3]; |
3660c127 KS |
116 | for _ in 0..h { |
117 | let src = &dta[idx..(idx+w)]; | |
118 | for x in 0..w { | |
119 | let pix = src[x] as usize; | |
ffe69577 KS |
120 | line[x * 3 + 0] = dta[paloff + pix * 3 + offs[0]]; |
121 | line[x * 3 + 1] = dta[paloff + pix * 3 + offs[1]]; | |
122 | line[x * 3 + 2] = dta[paloff + pix * 3 + offs[2]]; | |
3660c127 KS |
123 | } |
124 | ofile.write_all(line.as_slice()).unwrap(); | |
0a90d212 KS |
125 | if !flipped { |
126 | idx += ls; | |
127 | } else { | |
128 | idx -= ls; | |
129 | } | |
3660c127 KS |
130 | } |
131 | } | |
ffe69577 | 132 | |
125ba9b3 | 133 | pub fn write_ppm(pfx: &str, strno: usize, num: u64, frm: NAFrameRef) { |
7437145d | 134 | let name = format!("{}{:02}_{:08}.ppm", pfx, strno, num); |
ffe69577 | 135 | let mut ofile = File::create(name).unwrap(); |
7c6134cc KS |
136 | let info = frm.get_buffer().get_video_info().unwrap(); |
137 | let flipped = info.is_flipped(); | |
138 | let buffer = frm.get_buffer(); | |
139 | if let Some(ref buf) = buffer.get_vbuf() { | |
ffe69577 KS |
140 | let (w, h) = buf.get_dimensions(0); |
141 | let hdr = format!("P6\n{} {}\n255\n", w, h); | |
142 | ofile.write_all(hdr.as_bytes()).unwrap(); | |
143 | let dta = buf.get_data(); | |
144 | let stride = buf.get_stride(0); | |
145 | let offs: [usize; 3] = [ | |
7c6134cc KS |
146 | info.get_format().get_chromaton(0).unwrap().get_offset() as usize, |
147 | info.get_format().get_chromaton(1).unwrap().get_offset() as usize, | |
148 | info.get_format().get_chromaton(2).unwrap().get_offset() as usize | |
ffe69577 | 149 | ]; |
7c6134cc | 150 | let step = info.get_format().get_elem_size() as usize; |
e47ee411 | 151 | let mut line: Vec<u8> = vec![0; w * 3]; |
0a90d212 KS |
152 | if !flipped { |
153 | for src in dta.chunks(stride) { | |
154 | for x in 0..w { | |
155 | line[x * 3 + 0] = src[x * step + offs[0]]; | |
156 | line[x * 3 + 1] = src[x * step + offs[1]]; | |
157 | line[x * 3 + 2] = src[x * step + offs[2]]; | |
158 | } | |
159 | ofile.write_all(line.as_slice()).unwrap(); | |
160 | } | |
161 | } else { | |
162 | for src in dta[..stride * h].chunks(stride).rev() { | |
163 | for x in 0..w { | |
164 | line[x * 3 + 0] = src[x * step + offs[0]]; | |
165 | line[x * 3 + 1] = src[x * step + offs[1]]; | |
166 | line[x * 3 + 2] = src[x * step + offs[2]]; | |
167 | } | |
168 | ofile.write_all(line.as_slice()).unwrap(); | |
ffe69577 | 169 | } |
ffe69577 | 170 | } |
7c6134cc | 171 | } else if let NABufferType::Video16(ref buf) = buffer { |
ffe69577 KS |
172 | let (w, h) = buf.get_dimensions(0); |
173 | let hdr = format!("P6\n{} {}\n255\n", w, h); | |
174 | ofile.write_all(hdr.as_bytes()).unwrap(); | |
175 | let dta = buf.get_data(); | |
176 | let stride = buf.get_stride(0); | |
177 | let depths: [u8; 3] = [ | |
7c6134cc KS |
178 | info.get_format().get_chromaton(0).unwrap().get_depth(), |
179 | info.get_format().get_chromaton(1).unwrap().get_depth(), | |
180 | info.get_format().get_chromaton(2).unwrap().get_depth() | |
ffe69577 KS |
181 | ]; |
182 | let masks: [u16; 3] = [ | |
183 | (1 << depths[0]) - 1, | |
184 | (1 << depths[1]) - 1, | |
185 | (1 << depths[2]) - 1 | |
186 | ]; | |
187 | let shifts: [u8; 3] = [ | |
7c6134cc KS |
188 | info.get_format().get_chromaton(0).unwrap().get_shift(), |
189 | info.get_format().get_chromaton(1).unwrap().get_shift(), | |
190 | info.get_format().get_chromaton(2).unwrap().get_shift() | |
ffe69577 | 191 | ]; |
e47ee411 | 192 | let mut line: Vec<u8> = vec![0; w * 3]; |
0a90d212 KS |
193 | if !flipped { |
194 | for src in dta.chunks(stride) { | |
195 | for x in 0..w { | |
196 | let elem = src[x]; | |
197 | let r = ((elem >> shifts[0]) & masks[0]) << (8 - depths[0]); | |
198 | let g = ((elem >> shifts[1]) & masks[1]) << (8 - depths[1]); | |
199 | let b = ((elem >> shifts[2]) & masks[2]) << (8 - depths[2]); | |
200 | line[x * 3 + 0] = r as u8; | |
201 | line[x * 3 + 1] = g as u8; | |
202 | line[x * 3 + 2] = b as u8; | |
203 | } | |
204 | ofile.write_all(line.as_slice()).unwrap(); | |
205 | } | |
206 | } else { | |
207 | for src in dta[..h * stride].chunks(stride).rev() { | |
208 | for x in 0..w { | |
209 | let elem = src[x]; | |
210 | let r = ((elem >> shifts[0]) & masks[0]) << (8 - depths[0]); | |
211 | let g = ((elem >> shifts[1]) & masks[1]) << (8 - depths[1]); | |
212 | let b = ((elem >> shifts[2]) & masks[2]) << (8 - depths[2]); | |
213 | line[x * 3 + 0] = r as u8; | |
214 | line[x * 3 + 1] = g as u8; | |
215 | line[x * 3 + 2] = b as u8; | |
216 | } | |
217 | ofile.write_all(line.as_slice()).unwrap(); | |
ffe69577 | 218 | } |
ffe69577 KS |
219 | } |
220 | } else { | |
221 | panic!(" unhandled buf format"); | |
222 | } | |
223 | } |