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1 | use std::fs::File; | |
2 | use std::io::prelude::*; | |
3 | use crate::frame::*; | |
4 | use crate::codecs::*; | |
5 | use crate::demuxers::*; | |
6 | //use crate::io::byteio::*; | |
7 | use super::wavwriter::WavWriter; | |
8 | ||
9 | fn write_pgmyuv(pfx: &str, strno: usize, num: u64, frmref: NAFrameRef) { | |
10 | let frm = frmref.borrow(); | |
11 | if let NABufferType::None = frm.get_buffer() { return; } | |
12 | let name = format!("assets/{}out{:02}_{:06}.pgm", pfx, strno, num); | |
13 | let mut ofile = File::create(name).unwrap(); | |
14 | let buf = frm.get_buffer().get_vbuf().unwrap(); | |
15 | let (w, h) = buf.get_dimensions(0); | |
16 | let (w2, h2) = buf.get_dimensions(1); | |
17 | let has_alpha = buf.get_info().get_format().has_alpha(); | |
18 | let mut tot_h = h + h2; | |
19 | if has_alpha { | |
20 | tot_h += h; | |
21 | } | |
22 | if w2 > w/2 { | |
23 | tot_h += h2; | |
24 | } | |
25 | let hdr = format!("P5\n{} {}\n255\n", w, tot_h); | |
26 | ofile.write_all(hdr.as_bytes()).unwrap(); | |
27 | let dta = buf.get_data(); | |
28 | let ls = buf.get_stride(0); | |
29 | let mut idx = 0; | |
30 | let mut idx2 = w; | |
31 | for _ in 0..h { | |
32 | let line = &dta[idx..idx2]; | |
33 | ofile.write_all(line).unwrap(); | |
34 | idx += ls; | |
35 | idx2 += ls; | |
36 | } | |
37 | if w2 <= w/2 { | |
38 | let mut pad: Vec<u8> = Vec::with_capacity((w - w2 * 2) / 2); | |
39 | pad.resize((w - w2 * 2) / 2, 0xFF); | |
40 | let mut base1 = buf.get_offset(1); | |
41 | let stride1 = buf.get_stride(1); | |
42 | let mut base2 = buf.get_offset(2); | |
43 | let stride2 = buf.get_stride(2); | |
44 | for _ in 0..h2 { | |
45 | let bend1 = base1 + w2; | |
46 | let line = &dta[base1..bend1]; | |
47 | ofile.write_all(line).unwrap(); | |
48 | ofile.write_all(pad.as_slice()).unwrap(); | |
49 | ||
50 | let bend2 = base2 + w2; | |
51 | let line = &dta[base2..bend2]; | |
52 | ofile.write_all(line).unwrap(); | |
53 | ofile.write_all(pad.as_slice()).unwrap(); | |
54 | ||
55 | base1 += stride1; | |
56 | base2 += stride2; | |
57 | } | |
58 | } else { | |
59 | let mut pad: Vec<u8> = Vec::with_capacity(w - w2); | |
60 | pad.resize(w - w2, 0xFF); | |
61 | let mut base1 = buf.get_offset(1); | |
62 | let stride1 = buf.get_stride(1); | |
63 | for _ in 0..h2 { | |
64 | let bend1 = base1 + w2; | |
65 | let line = &dta[base1..bend1]; | |
66 | ofile.write_all(line).unwrap(); | |
67 | ofile.write_all(pad.as_slice()).unwrap(); | |
68 | base1 += stride1; | |
69 | } | |
70 | let mut base2 = buf.get_offset(2); | |
71 | let stride2 = buf.get_stride(2); | |
72 | for _ in 0..h2 { | |
73 | let bend2 = base2 + w2; | |
74 | let line = &dta[base2..bend2]; | |
75 | ofile.write_all(line).unwrap(); | |
76 | ofile.write_all(pad.as_slice()).unwrap(); | |
77 | base2 += stride2; | |
78 | } | |
79 | } | |
80 | if has_alpha { | |
81 | let ls = buf.get_stride(3); | |
82 | let mut idx = buf.get_offset(3); | |
83 | let mut idx2 = idx + w; | |
84 | for _ in 0..h { | |
85 | let line = &dta[idx..idx2]; | |
86 | ofile.write_all(line).unwrap(); | |
87 | idx += ls; | |
88 | idx2 += ls; | |
89 | } | |
90 | } | |
91 | } | |
92 | ||
93 | fn write_palppm(pfx: &str, strno: usize, num: u64, frmref: NAFrameRef) { | |
94 | let frm = frmref.borrow(); | |
95 | let name = format!("assets/{}out{:02}_{:06}.ppm", pfx, strno, num); | |
96 | let mut ofile = File::create(name).unwrap(); | |
97 | let buf = frm.get_buffer().get_vbuf().unwrap(); | |
98 | let (w, h) = buf.get_dimensions(0); | |
99 | let paloff = buf.get_offset(1); | |
100 | let hdr = format!("P6\n{} {}\n255\n", w, h); | |
101 | ofile.write_all(hdr.as_bytes()).unwrap(); | |
102 | let dta = buf.get_data(); | |
103 | let ls = buf.get_stride(0); | |
104 | let offs: [usize; 3] = [ | |
105 | buf.get_info().get_format().get_chromaton(0).unwrap().get_offset() as usize, | |
106 | buf.get_info().get_format().get_chromaton(1).unwrap().get_offset() as usize, | |
107 | buf.get_info().get_format().get_chromaton(2).unwrap().get_offset() as usize | |
108 | ]; | |
109 | let mut idx = 0; | |
110 | let mut line: Vec<u8> = Vec::with_capacity(w * 3); | |
111 | line.resize(w * 3, 0); | |
112 | for _ in 0..h { | |
113 | let src = &dta[idx..(idx+w)]; | |
114 | for x in 0..w { | |
115 | let pix = src[x] as usize; | |
116 | line[x * 3 + 0] = dta[paloff + pix * 3 + offs[0]]; | |
117 | line[x * 3 + 1] = dta[paloff + pix * 3 + offs[1]]; | |
118 | line[x * 3 + 2] = dta[paloff + pix * 3 + offs[2]]; | |
119 | } | |
120 | ofile.write_all(line.as_slice()).unwrap(); | |
121 | idx += ls; | |
122 | } | |
123 | } | |
124 | ||
125 | fn write_ppm(pfx: &str, strno: usize, num: u64, frmref: NAFrameRef) { | |
126 | let frm = frmref.borrow(); | |
127 | let name = format!("assets/{}out{:02}_{:06}.ppm", pfx, strno, num); | |
128 | let mut ofile = File::create(name).unwrap(); | |
129 | if let NABufferType::VideoPacked(ref buf) = frm.get_buffer() { | |
130 | let (w, h) = buf.get_dimensions(0); | |
131 | let hdr = format!("P6\n{} {}\n255\n", w, h); | |
132 | ofile.write_all(hdr.as_bytes()).unwrap(); | |
133 | let dta = buf.get_data(); | |
134 | let stride = buf.get_stride(0); | |
135 | let offs: [usize; 3] = [ | |
136 | buf.get_info().get_format().get_chromaton(0).unwrap().get_offset() as usize, | |
137 | buf.get_info().get_format().get_chromaton(1).unwrap().get_offset() as usize, | |
138 | buf.get_info().get_format().get_chromaton(2).unwrap().get_offset() as usize | |
139 | ]; | |
140 | let step = buf.get_info().get_format().get_elem_size() as usize; | |
141 | let mut line: Vec<u8> = Vec::with_capacity(w * 3); | |
142 | line.resize(w * 3, 0); | |
143 | for src in dta.chunks(stride) { | |
144 | for x in 0..w { | |
145 | line[x * 3 + 0] = src[x * step + offs[0]]; | |
146 | line[x * 3 + 1] = src[x * step + offs[1]]; | |
147 | line[x * 3 + 2] = src[x * step + offs[2]]; | |
148 | } | |
149 | ofile.write_all(line.as_slice()).unwrap(); | |
150 | } | |
151 | } else if let NABufferType::Video16(ref buf) = frm.get_buffer() { | |
152 | let (w, h) = buf.get_dimensions(0); | |
153 | let hdr = format!("P6\n{} {}\n255\n", w, h); | |
154 | ofile.write_all(hdr.as_bytes()).unwrap(); | |
155 | let dta = buf.get_data(); | |
156 | let stride = buf.get_stride(0); | |
157 | let depths: [u8; 3] = [ | |
158 | buf.get_info().get_format().get_chromaton(0).unwrap().get_depth(), | |
159 | buf.get_info().get_format().get_chromaton(1).unwrap().get_depth(), | |
160 | buf.get_info().get_format().get_chromaton(2).unwrap().get_depth() | |
161 | ]; | |
162 | let masks: [u16; 3] = [ | |
163 | (1 << depths[0]) - 1, | |
164 | (1 << depths[1]) - 1, | |
165 | (1 << depths[2]) - 1 | |
166 | ]; | |
167 | let shifts: [u8; 3] = [ | |
168 | buf.get_info().get_format().get_chromaton(0).unwrap().get_shift(), | |
169 | buf.get_info().get_format().get_chromaton(1).unwrap().get_shift(), | |
170 | buf.get_info().get_format().get_chromaton(2).unwrap().get_shift() | |
171 | ]; | |
172 | let mut line: Vec<u8> = Vec::with_capacity(w * 3); | |
173 | line.resize(w * 3, 0); | |
174 | for src in dta.chunks(stride) { | |
175 | for x in 0..w { | |
176 | let elem = src[x]; | |
177 | let r = ((elem >> shifts[0]) & masks[0]) << (8 - depths[0]); | |
178 | let g = ((elem >> shifts[1]) & masks[1]) << (8 - depths[1]); | |
179 | let b = ((elem >> shifts[2]) & masks[2]) << (8 - depths[2]); | |
180 | line[x * 3 + 0] = r as u8; | |
181 | line[x * 3 + 1] = g as u8; | |
182 | line[x * 3 + 2] = b as u8; | |
183 | } | |
184 | ofile.write_all(line.as_slice()).unwrap(); | |
185 | } | |
186 | } else { | |
187 | panic!(" unhandled buf format"); | |
188 | } | |
189 | } | |
190 | ||
191 | /*fn open_wav_out(pfx: &str, strno: usize) -> WavWriter { | |
192 | let name = format!("assets/{}out{:02}.wav", pfx, strno); | |
193 | let mut file = File::create(name).unwrap(); | |
194 | let mut fw = FileWriter::new_write(&mut file); | |
195 | let mut wr = ByteWriter::new(&mut fw); | |
196 | WavWriter::new(&mut wr) | |
197 | }*/ | |
198 | ||
199 | pub fn test_file_decoding(demuxer: &str, name: &str, limit: Option<u64>, | |
200 | decode_video: bool, decode_audio: bool, | |
201 | video_pfx: Option<&str>, | |
202 | dmx_reg: &RegisteredDemuxers, dec_reg: &RegisteredDecoders) { | |
203 | let dmx_f = dmx_reg.find_demuxer(demuxer).unwrap(); | |
204 | let mut file = File::open(name).unwrap(); | |
205 | let mut fr = FileReader::new_read(&mut file); | |
206 | let mut br = ByteReader::new(&mut fr); | |
207 | let mut dmx = create_demuxer(dmx_f, &mut br).unwrap(); | |
208 | ||
209 | let mut decs: Vec<Option<Box<NADecoder>>> = Vec::new(); | |
210 | for i in 0..dmx.get_num_streams() { | |
211 | let s = dmx.get_stream(i).unwrap(); | |
212 | let info = s.get_info(); | |
213 | let decfunc = dec_reg.find_decoder(info.get_name()); | |
214 | if let Some(df) = decfunc { | |
215 | if (decode_video && info.is_video()) || (decode_audio && info.is_audio()) { | |
216 | let mut dec = (df)(); | |
217 | dec.init(info).unwrap(); | |
218 | decs.push(Some(dec)); | |
219 | } else { | |
220 | decs.push(None); | |
221 | } | |
222 | } else { | |
223 | decs.push(None); | |
224 | } | |
225 | } | |
226 | ||
227 | loop { | |
228 | let pktres = dmx.get_frame(); | |
229 | if let Err(e) = pktres { | |
230 | if e == DemuxerError::EOF { break; } | |
231 | panic!("error"); | |
232 | } | |
233 | let pkt = pktres.unwrap(); | |
234 | if limit.is_some() && pkt.get_pts().is_some() { | |
235 | if pkt.get_pts().unwrap() > limit.unwrap() { break; } | |
236 | } | |
237 | let streamno = pkt.get_stream().get_id() as usize; | |
238 | if let Some(ref mut dec) = decs[streamno] { | |
239 | let frm = dec.decode(&pkt).unwrap(); | |
240 | if pkt.get_stream().get_info().is_video() && video_pfx.is_some() && frm.borrow().get_frame_type() != FrameType::Skip { | |
241 | let pfx = video_pfx.unwrap(); | |
242 | let pts = if let Some(fpts) = frm.borrow().get_pts() { fpts } else { pkt.get_pts().unwrap() }; | |
243 | let vinfo = frm.borrow().get_buffer().get_video_info().unwrap(); | |
244 | if vinfo.get_format().is_paletted() { | |
245 | write_palppm(pfx, streamno, pts, frm); | |
246 | } else if vinfo.get_format().get_model().is_yuv() { | |
247 | write_pgmyuv(pfx, streamno, pts, frm); | |
248 | } else if vinfo.get_format().get_model().is_rgb() { | |
249 | write_ppm(pfx, streamno, pts, frm); | |
250 | } else { | |
251 | panic!(" unknown format"); | |
252 | } | |
253 | } | |
254 | } | |
255 | } | |
256 | } | |
257 | ||
258 | pub fn test_decode_audio(demuxer: &str, name: &str, limit: Option<u64>, audio_pfx: &str, | |
259 | dmx_reg: &RegisteredDemuxers, dec_reg: &RegisteredDecoders) { | |
260 | let dmx_f = dmx_reg.find_demuxer(demuxer).unwrap(); | |
261 | let mut file = File::open(name).unwrap(); | |
262 | let mut fr = FileReader::new_read(&mut file); | |
263 | let mut br = ByteReader::new(&mut fr); | |
264 | let mut dmx = create_demuxer(dmx_f, &mut br).unwrap(); | |
265 | ||
266 | let mut decs: Vec<Option<Box<NADecoder>>> = Vec::new(); | |
267 | for i in 0..dmx.get_num_streams() { | |
268 | let s = dmx.get_stream(i).unwrap(); | |
269 | let info = s.get_info(); | |
270 | let decfunc = dec_reg.find_decoder(info.get_name()); | |
271 | if let Some(df) = decfunc { | |
272 | if info.is_audio() { | |
273 | let mut dec = (df)(); | |
274 | dec.init(info).unwrap(); | |
275 | decs.push(Some(dec)); | |
276 | } else { | |
277 | decs.push(None); | |
278 | } | |
279 | } else { | |
280 | decs.push(None); | |
281 | } | |
282 | } | |
283 | ||
284 | let name = format!("assets/{}out.wav", audio_pfx); | |
285 | let file = File::create(name).unwrap(); | |
286 | let mut fw = FileWriter::new_write(file); | |
287 | let mut wr = ByteWriter::new(&mut fw); | |
288 | let mut wwr = WavWriter::new(&mut wr); | |
289 | let mut wrote_header = false; | |
290 | ||
291 | loop { | |
292 | let pktres = dmx.get_frame(); | |
293 | if let Err(e) = pktres { | |
294 | if e == DemuxerError::EOF { break; } | |
295 | panic!("error"); | |
296 | } | |
297 | let pkt = pktres.unwrap(); | |
298 | if limit.is_some() && pkt.get_pts().is_some() { | |
299 | if pkt.get_pts().unwrap() > limit.unwrap() { break; } | |
300 | } | |
301 | let streamno = pkt.get_stream().get_id() as usize; | |
302 | if let Some(ref mut dec) = decs[streamno] { | |
303 | let frm_ = dec.decode(&pkt).unwrap(); | |
304 | let frm = frm_.borrow(); | |
305 | if frm.get_info().is_audio() { | |
306 | if !wrote_header { | |
307 | wwr.write_header(frm.get_info().as_ref().get_properties().get_audio_info().unwrap()).unwrap(); | |
308 | wrote_header = true; | |
309 | } | |
310 | wwr.write_frame(frm.get_buffer()).unwrap(); | |
311 | } | |
312 | } | |
313 | } | |
314 | } |