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]; | |
70183711 KS |
46 | let has_chroma = stride1 > 0 && stride2 > 0; |
47 | if !full_w && has_chroma { | |
f15f3836 KS |
48 | if !is_flipped { |
49 | for (uline, vline) in u.chunks(stride1).zip(v.chunks(stride2)) { | |
50 | ofile.write_all(&uline[..w2]).unwrap(); | |
51 | ofile.write_all(pad.as_slice()).unwrap(); | |
3660c127 | 52 | |
f15f3836 KS |
53 | ofile.write_all(&vline[..w2]).unwrap(); |
54 | ofile.write_all(pad.as_slice()).unwrap(); | |
55 | } | |
56 | } else { | |
57 | for (uline, vline) in u.chunks(stride1).rev().zip(v.chunks(stride2).rev()) { | |
58 | ofile.write_all(&uline[..w2]).unwrap(); | |
59 | ofile.write_all(pad.as_slice()).unwrap(); | |
60 | ||
61 | ofile.write_all(&vline[..w2]).unwrap(); | |
62 | ofile.write_all(pad.as_slice()).unwrap(); | |
63 | } | |
0a90d212 | 64 | } |
70183711 | 65 | } else if has_chroma { |
f15f3836 KS |
66 | if !is_flipped { |
67 | for uline in u.chunks(stride1) { | |
68 | ofile.write_all(&uline[..w2]).unwrap(); | |
69 | ofile.write_all(pad.as_slice()).unwrap(); | |
70 | } | |
71 | for vline in v.chunks(stride2) { | |
72 | ofile.write_all(&vline[..w2]).unwrap(); | |
73 | ofile.write_all(pad.as_slice()).unwrap(); | |
74 | } | |
75 | } else { | |
76 | for uline in u.chunks(stride1).rev() { | |
77 | ofile.write_all(&uline[..w2]).unwrap(); | |
78 | ofile.write_all(pad.as_slice()).unwrap(); | |
79 | } | |
80 | for vline in v.chunks(stride2).rev() { | |
81 | ofile.write_all(&vline[..w2]).unwrap(); | |
82 | ofile.write_all(pad.as_slice()).unwrap(); | |
83 | } | |
0a90d212 | 84 | } |
3660c127 | 85 | } |
3daa5fbb KS |
86 | if has_alpha { |
87 | let ls = buf.get_stride(3); | |
88 | let mut idx = buf.get_offset(3); | |
89 | let mut idx2 = idx + w; | |
90 | for _ in 0..h { | |
91 | let line = &dta[idx..idx2]; | |
92 | ofile.write_all(line).unwrap(); | |
93 | idx += ls; | |
94 | idx2 += ls; | |
95 | } | |
96 | } | |
3660c127 KS |
97 | } |
98 | ||
125ba9b3 | 99 | pub fn write_palppm(pfx: &str, strno: usize, num: u64, frm: NAFrameRef) { |
7437145d | 100 | let name = format!("{}{:02}_{:08}.ppm", pfx, strno, num); |
3660c127 KS |
101 | let mut ofile = File::create(name).unwrap(); |
102 | let buf = frm.get_buffer().get_vbuf().unwrap(); | |
103 | let (w, h) = buf.get_dimensions(0); | |
104 | let paloff = buf.get_offset(1); | |
105 | let hdr = format!("P6\n{} {}\n255\n", w, h); | |
106 | ofile.write_all(hdr.as_bytes()).unwrap(); | |
107 | let dta = buf.get_data(); | |
108 | let ls = buf.get_stride(0); | |
ffe69577 KS |
109 | let offs: [usize; 3] = [ |
110 | buf.get_info().get_format().get_chromaton(0).unwrap().get_offset() as usize, | |
111 | buf.get_info().get_format().get_chromaton(1).unwrap().get_offset() as usize, | |
112 | buf.get_info().get_format().get_chromaton(2).unwrap().get_offset() as usize | |
113 | ]; | |
0a90d212 | 114 | let flipped = buf.get_info().is_flipped(); |
17d1bf82 | 115 | let mut idx = if !flipped { 0 } else { ls * h }; |
e47ee411 | 116 | let mut line: Vec<u8> = vec![0; w * 3]; |
3660c127 | 117 | for _ in 0..h { |
17d1bf82 KS |
118 | if flipped { |
119 | idx -= ls; | |
120 | } | |
3660c127 KS |
121 | let src = &dta[idx..(idx+w)]; |
122 | for x in 0..w { | |
123 | let pix = src[x] as usize; | |
ffe69577 KS |
124 | line[x * 3 + 0] = dta[paloff + pix * 3 + offs[0]]; |
125 | line[x * 3 + 1] = dta[paloff + pix * 3 + offs[1]]; | |
126 | line[x * 3 + 2] = dta[paloff + pix * 3 + offs[2]]; | |
3660c127 KS |
127 | } |
128 | ofile.write_all(line.as_slice()).unwrap(); | |
0a90d212 KS |
129 | if !flipped { |
130 | idx += ls; | |
0a90d212 | 131 | } |
3660c127 KS |
132 | } |
133 | } | |
ffe69577 | 134 | |
125ba9b3 | 135 | pub fn write_ppm(pfx: &str, strno: usize, num: u64, frm: NAFrameRef) { |
7437145d | 136 | let name = format!("{}{:02}_{:08}.ppm", pfx, strno, num); |
ffe69577 | 137 | let mut ofile = File::create(name).unwrap(); |
7c6134cc KS |
138 | let info = frm.get_buffer().get_video_info().unwrap(); |
139 | let flipped = info.is_flipped(); | |
140 | let buffer = frm.get_buffer(); | |
141 | if let Some(ref buf) = buffer.get_vbuf() { | |
ffe69577 KS |
142 | let (w, h) = buf.get_dimensions(0); |
143 | let hdr = format!("P6\n{} {}\n255\n", w, h); | |
144 | ofile.write_all(hdr.as_bytes()).unwrap(); | |
145 | let dta = buf.get_data(); | |
146 | let stride = buf.get_stride(0); | |
147 | let offs: [usize; 3] = [ | |
7c6134cc KS |
148 | info.get_format().get_chromaton(0).unwrap().get_offset() as usize, |
149 | info.get_format().get_chromaton(1).unwrap().get_offset() as usize, | |
150 | info.get_format().get_chromaton(2).unwrap().get_offset() as usize | |
ffe69577 | 151 | ]; |
7c6134cc | 152 | let step = info.get_format().get_elem_size() as usize; |
e47ee411 | 153 | let mut line: Vec<u8> = vec![0; w * 3]; |
0a90d212 KS |
154 | if !flipped { |
155 | for src in dta.chunks(stride) { | |
156 | for x in 0..w { | |
157 | line[x * 3 + 0] = src[x * step + offs[0]]; | |
158 | line[x * 3 + 1] = src[x * step + offs[1]]; | |
159 | line[x * 3 + 2] = src[x * step + offs[2]]; | |
160 | } | |
161 | ofile.write_all(line.as_slice()).unwrap(); | |
162 | } | |
163 | } else { | |
164 | for src in dta[..stride * h].chunks(stride).rev() { | |
165 | for x in 0..w { | |
166 | line[x * 3 + 0] = src[x * step + offs[0]]; | |
167 | line[x * 3 + 1] = src[x * step + offs[1]]; | |
168 | line[x * 3 + 2] = src[x * step + offs[2]]; | |
169 | } | |
170 | ofile.write_all(line.as_slice()).unwrap(); | |
ffe69577 | 171 | } |
ffe69577 | 172 | } |
7c6134cc | 173 | } else if let NABufferType::Video16(ref buf) = buffer { |
ffe69577 KS |
174 | let (w, h) = buf.get_dimensions(0); |
175 | let hdr = format!("P6\n{} {}\n255\n", w, h); | |
176 | ofile.write_all(hdr.as_bytes()).unwrap(); | |
177 | let dta = buf.get_data(); | |
178 | let stride = buf.get_stride(0); | |
179 | let depths: [u8; 3] = [ | |
7c6134cc KS |
180 | info.get_format().get_chromaton(0).unwrap().get_depth(), |
181 | info.get_format().get_chromaton(1).unwrap().get_depth(), | |
182 | info.get_format().get_chromaton(2).unwrap().get_depth() | |
ffe69577 KS |
183 | ]; |
184 | let masks: [u16; 3] = [ | |
185 | (1 << depths[0]) - 1, | |
186 | (1 << depths[1]) - 1, | |
187 | (1 << depths[2]) - 1 | |
188 | ]; | |
189 | let shifts: [u8; 3] = [ | |
7c6134cc KS |
190 | info.get_format().get_chromaton(0).unwrap().get_shift(), |
191 | info.get_format().get_chromaton(1).unwrap().get_shift(), | |
192 | info.get_format().get_chromaton(2).unwrap().get_shift() | |
ffe69577 | 193 | ]; |
e47ee411 | 194 | let mut line: Vec<u8> = vec![0; w * 3]; |
0a90d212 KS |
195 | if !flipped { |
196 | for src in dta.chunks(stride) { | |
197 | for x in 0..w { | |
198 | let elem = src[x]; | |
199 | let r = ((elem >> shifts[0]) & masks[0]) << (8 - depths[0]); | |
200 | let g = ((elem >> shifts[1]) & masks[1]) << (8 - depths[1]); | |
201 | let b = ((elem >> shifts[2]) & masks[2]) << (8 - depths[2]); | |
202 | line[x * 3 + 0] = r as u8; | |
203 | line[x * 3 + 1] = g as u8; | |
204 | line[x * 3 + 2] = b as u8; | |
205 | } | |
206 | ofile.write_all(line.as_slice()).unwrap(); | |
207 | } | |
208 | } else { | |
209 | for src in dta[..h * stride].chunks(stride).rev() { | |
210 | for x in 0..w { | |
211 | let elem = src[x]; | |
212 | let r = ((elem >> shifts[0]) & masks[0]) << (8 - depths[0]); | |
213 | let g = ((elem >> shifts[1]) & masks[1]) << (8 - depths[1]); | |
214 | let b = ((elem >> shifts[2]) & masks[2]) << (8 - depths[2]); | |
215 | line[x * 3 + 0] = r as u8; | |
216 | line[x * 3 + 1] = g as u8; | |
217 | line[x * 3 + 2] = b as u8; | |
218 | } | |
219 | ofile.write_all(line.as_slice()).unwrap(); | |
ffe69577 | 220 | } |
ffe69577 KS |
221 | } |
222 | } else { | |
223 | panic!(" unhandled buf format"); | |
224 | } | |
225 | } |