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379fd781 KS |
1 | use std::fs::File; |
2 | use std::io::prelude::*; | |
3 | use frame::*; | |
4 | use codecs::*; | |
5 | use demuxers::*; | |
6 | use 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; } | |
be27380c | 12 | let name = format!("assets/{}out{:02}_{:06}.pgm", pfx, strno, num); |
379fd781 KS |
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); | |
3e113f52 KS |
17 | let has_alpha = buf.get_info().get_format().has_alpha(); |
18 | let tot_h; | |
19 | if has_alpha { | |
20 | tot_h = h * 2 + h2; | |
21 | } else { | |
22 | tot_h = h + h2; | |
23 | } | |
379fd781 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); | |
28 | let mut idx = 0; | |
29 | let mut idx2 = w; | |
30 | let mut pad: Vec<u8> = Vec::with_capacity((w - w2 * 2) / 2); | |
31 | pad.resize((w - w2 * 2) / 2, 0xFF); | |
32 | for _ in 0..h { | |
33 | let line = &dta[idx..idx2]; | |
34 | ofile.write_all(line).unwrap(); | |
35 | idx += ls; | |
36 | idx2 += ls; | |
37 | } | |
38 | let mut base1 = buf.get_offset(1); | |
39 | let stride1 = buf.get_stride(1); | |
40 | let mut base2 = buf.get_offset(2); | |
41 | let stride2 = buf.get_stride(2); | |
42 | for _ in 0..h2 { | |
43 | let bend1 = base1 + w2; | |
44 | let line = &dta[base1..bend1]; | |
45 | ofile.write_all(line).unwrap(); | |
46 | ofile.write_all(pad.as_slice()).unwrap(); | |
47 | ||
48 | let bend2 = base2 + w2; | |
49 | let line = &dta[base2..bend2]; | |
50 | ofile.write_all(line).unwrap(); | |
51 | ofile.write_all(pad.as_slice()).unwrap(); | |
52 | ||
53 | base1 += stride1; | |
54 | base2 += stride2; | |
55 | } | |
3e113f52 KS |
56 | if has_alpha { |
57 | let ls = buf.get_stride(3); | |
58 | let mut idx = buf.get_offset(3); | |
59 | let mut idx2 = idx + w; | |
60 | for _ in 0..h { | |
61 | let line = &dta[idx..idx2]; | |
62 | ofile.write_all(line).unwrap(); | |
63 | idx += ls; | |
64 | idx2 += ls; | |
65 | } | |
66 | } | |
379fd781 KS |
67 | } |
68 | ||
69 | fn write_palppm(pfx: &str, strno: usize, num: u64, frmref: NAFrameRef) { | |
70 | let frm = frmref.borrow(); | |
be27380c | 71 | let name = format!("assets/{}out{:02}_{:06}.ppm", pfx, strno, num); |
379fd781 KS |
72 | let mut ofile = File::create(name).unwrap(); |
73 | let buf = frm.get_buffer().get_vbuf().unwrap(); | |
74 | let (w, h) = buf.get_dimensions(0); | |
75 | let paloff = buf.get_offset(1); | |
76 | let hdr = format!("P6\n{} {}\n255\n", w, h); | |
77 | ofile.write_all(hdr.as_bytes()).unwrap(); | |
78 | let dta = buf.get_data(); | |
79 | let ls = buf.get_stride(0); | |
80 | let mut idx = 0; | |
81 | let mut line: Vec<u8> = Vec::with_capacity(w * 3); | |
82 | line.resize(w * 3, 0); | |
83 | for _ in 0..h { | |
84 | let src = &dta[idx..(idx+w)]; | |
85 | for x in 0..w { | |
86 | let pix = src[x] as usize; | |
87 | line[x * 3 + 0] = dta[paloff + pix * 3 + 2]; | |
88 | line[x * 3 + 1] = dta[paloff + pix * 3 + 1]; | |
89 | line[x * 3 + 2] = dta[paloff + pix * 3 + 0]; | |
90 | } | |
91 | ofile.write_all(line.as_slice()).unwrap(); | |
92 | idx += ls; | |
93 | } | |
94 | } | |
95 | ||
96 | /*fn open_wav_out(pfx: &str, strno: usize) -> WavWriter { | |
97 | let name = format!("assets/{}out{:02}.wav", pfx, strno); | |
98 | let mut file = File::create(name).unwrap(); | |
99 | let mut fw = FileWriter::new_write(&mut file); | |
100 | let mut wr = ByteWriter::new(&mut fw); | |
101 | WavWriter::new(&mut wr) | |
102 | }*/ | |
103 | ||
104 | pub fn test_file_decoding(demuxer: &str, name: &str, limit: Option<u64>, | |
105 | decode_video: bool, decode_audio: bool, | |
106 | video_pfx: Option<&str>) { | |
107 | let dmx_f = find_demuxer(demuxer).unwrap(); | |
108 | let mut file = File::open(name).unwrap(); | |
109 | let mut fr = FileReader::new_read(&mut file); | |
110 | let mut br = ByteReader::new(&mut fr); | |
bcfeae48 | 111 | let mut dmx = create_demuxer(dmx_f, &mut br).unwrap(); |
379fd781 KS |
112 | |
113 | let mut decs: Vec<Option<Box<NADecoder>>> = Vec::new(); | |
114 | for i in 0..dmx.get_num_streams() { | |
115 | let s = dmx.get_stream(i).unwrap(); | |
116 | let info = s.get_info(); | |
117 | let decfunc = find_decoder(info.get_name()); | |
118 | if let Some(df) = decfunc { | |
119 | if (decode_video && info.is_video()) || (decode_audio && info.is_audio()) { | |
120 | let mut dec = (df)(); | |
121 | dec.init(info).unwrap(); | |
122 | decs.push(Some(dec)); | |
123 | } else { | |
124 | decs.push(None); | |
125 | } | |
126 | } else { | |
127 | decs.push(None); | |
128 | } | |
129 | } | |
130 | ||
131 | loop { | |
132 | let pktres = dmx.get_frame(); | |
133 | if let Err(e) = pktres { | |
134 | if e == DemuxerError::EOF { break; } | |
135 | panic!("error"); | |
136 | } | |
137 | let pkt = pktres.unwrap(); | |
138 | if limit.is_some() && pkt.get_pts().is_some() { | |
139 | if pkt.get_pts().unwrap() > limit.unwrap() { break; } | |
140 | } | |
141 | let streamno = pkt.get_stream().get_id() as usize; | |
142 | if let Some(ref mut dec) = decs[streamno] { | |
143 | let frm = dec.decode(&pkt).unwrap(); | |
144 | if pkt.get_stream().get_info().is_video() && video_pfx.is_some() && frm.borrow().get_frame_type() != FrameType::Skip { | |
145 | let pfx = video_pfx.unwrap(); | |
0366d374 | 146 | let pts = if let Some(fpts) = frm.borrow().get_pts() { fpts } else { pkt.get_pts().unwrap() }; |
379fd781 | 147 | if frm.borrow().get_buffer().get_vbuf().unwrap().get_info().get_format().is_paletted() { |
0366d374 | 148 | write_palppm(pfx, streamno, pts, frm); |
379fd781 | 149 | } else { |
0366d374 | 150 | write_pgmyuv(pfx, streamno, pts, frm); |
379fd781 KS |
151 | } |
152 | } | |
153 | } | |
154 | } | |
155 | } | |
156 | ||
157 | pub fn test_decode_audio(demuxer: &str, name: &str, limit: Option<u64>, audio_pfx: &str) { | |
158 | let dmx_f = find_demuxer(demuxer).unwrap(); | |
159 | let mut file = File::open(name).unwrap(); | |
160 | let mut fr = FileReader::new_read(&mut file); | |
161 | let mut br = ByteReader::new(&mut fr); | |
bcfeae48 | 162 | let mut dmx = create_demuxer(dmx_f, &mut br).unwrap(); |
379fd781 KS |
163 | |
164 | let mut decs: Vec<Option<Box<NADecoder>>> = Vec::new(); | |
165 | for i in 0..dmx.get_num_streams() { | |
166 | let s = dmx.get_stream(i).unwrap(); | |
167 | let info = s.get_info(); | |
168 | let decfunc = find_decoder(info.get_name()); | |
169 | if let Some(df) = decfunc { | |
170 | if info.is_audio() { | |
171 | let mut dec = (df)(); | |
172 | dec.init(info).unwrap(); | |
173 | decs.push(Some(dec)); | |
174 | } else { | |
175 | decs.push(None); | |
176 | } | |
177 | } else { | |
178 | decs.push(None); | |
179 | } | |
180 | } | |
181 | ||
182 | let name = format!("assets/{}out.wav", audio_pfx); | |
183 | let mut file = File::create(name).unwrap(); | |
184 | let mut fw = FileWriter::new_write(&mut file); | |
185 | let mut wr = ByteWriter::new(&mut fw); | |
186 | let mut wwr = WavWriter::new(&mut wr); | |
187 | let mut wrote_header = false; | |
188 | ||
189 | loop { | |
190 | let pktres = dmx.get_frame(); | |
191 | if let Err(e) = pktres { | |
192 | if e == DemuxerError::EOF { break; } | |
193 | panic!("error"); | |
194 | } | |
195 | let pkt = pktres.unwrap(); | |
196 | if limit.is_some() && pkt.get_pts().is_some() { | |
197 | if pkt.get_pts().unwrap() > limit.unwrap() { break; } | |
198 | } | |
199 | let streamno = pkt.get_stream().get_id() as usize; | |
200 | if let Some(ref mut dec) = decs[streamno] { | |
201 | let frm_ = dec.decode(&pkt).unwrap(); | |
202 | let frm = frm_.borrow(); | |
203 | if frm.get_info().is_audio() { | |
204 | if !wrote_header { | |
205 | wwr.write_header(frm.get_info().as_ref().get_properties().get_audio_info().unwrap()).unwrap(); | |
206 | wrote_header = true; | |
207 | } | |
208 | wwr.write_frame(frm.get_buffer()).unwrap(); | |
209 | } | |
210 | } | |
211 | } | |
212 | } |