Commit | Line | Data |
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38953fb5 KS |
1 | use nihav_core::demuxers::*; |
2 | use nihav_core::register; | |
3 | use nihav_core::demuxers::DemuxerError::*; | |
ca41f125 KS |
4 | |
5 | macro_rules! mktag { | |
6 | ($a:expr, $b:expr, $c:expr, $d:expr) => ({ | |
7 | (($a as u32) << 24) | (($b as u32) << 16) | (($c as u32) << 8) | ($d as u32) | |
8 | }); | |
9 | ($arr:expr) => ({ | |
10 | (($arr[0] as u32) << 24) | (($arr[1] as u32) << 16) | (($arr[2] as u32) << 8) | ($arr[3] as u32) | |
11 | }); | |
12 | } | |
13 | ||
14 | struct StreamState { | |
15 | strm_no: u8, | |
16 | got_strf: bool, | |
17 | strm_type: Option<StreamType>, | |
18 | } | |
19 | ||
20 | impl StreamState { | |
21 | fn new() -> Self { | |
22 | StreamState { strm_no: 0, got_strf: true, strm_type: None } | |
23 | } | |
24 | fn reset(&mut self) { | |
25 | self.strm_type = None; | |
26 | self.got_strf = true; | |
27 | self.strm_no += 1; | |
28 | } | |
29 | fn valid_state(&self) -> bool { | |
30 | match self.strm_type { | |
31 | None => self.got_strf, | |
32 | _ => false, | |
33 | } | |
34 | } | |
35 | } | |
36 | ||
37 | #[allow(dead_code)] | |
eb71d98f | 38 | struct AVIDemuxer<'a> { |
ca41f125 KS |
39 | src: &'a mut ByteReader<'a>, |
40 | cur_frame: Vec<u64>, | |
41 | num_streams: u8, | |
ca41f125 KS |
42 | size: usize, |
43 | movi_size: usize, | |
33b5a8f0 KS |
44 | movi_pos: u64, |
45 | movi_orig: usize, | |
ca41f125 | 46 | sstate: StreamState, |
e189501e KS |
47 | tb_num: u32, |
48 | tb_den: u32, | |
ca41f125 KS |
49 | } |
50 | ||
c84e0be0 | 51 | #[derive(Debug,Clone,Copy,PartialEq)] |
ca41f125 KS |
52 | enum RIFFTag { |
53 | Chunk(u32), | |
54 | List(u32,u32), | |
55 | } | |
56 | ||
57 | struct RIFFParser { | |
58 | tag: RIFFTag, | |
bcfeae48 | 59 | parse: fn(&mut AVIDemuxer, strmgr: &mut StreamManager, size: usize) -> DemuxerResult<usize>, |
ca41f125 KS |
60 | } |
61 | ||
bcfeae48 | 62 | impl<'a> DemuxCore<'a> for AVIDemuxer<'a> { |
ca41f125 | 63 | #[allow(unused_variables)] |
33b5a8f0 | 64 | fn open(&mut self, strmgr: &mut StreamManager, seek_index: &mut SeekIndex) -> DemuxerResult<()> { |
bcfeae48 | 65 | self.read_header(strmgr)?; |
ca41f125 KS |
66 | Ok(()) |
67 | } | |
68 | ||
bcfeae48 | 69 | fn get_frame(&mut self, strmgr: &mut StreamManager) -> DemuxerResult<NAPacket> { |
ca41f125 KS |
70 | if self.movi_size == 0 { return Err(EOF); } |
71 | let mut tag: [u8; 4] = [0; 4]; | |
72 | loop { | |
aa7dab8e KS |
73 | if (self.src.tell() & 1) == 1 { |
74 | self.src.read_skip(1)?; | |
75 | self.movi_size -= 1; | |
3ff4cebb | 76 | if self.movi_size == 0 { return Err(EOF); } |
aa7dab8e | 77 | } |
ca41f125 KS |
78 | self.src.read_buf(&mut tag)?; |
79 | let size = self.src.read_u32le()? as usize; | |
80 | if mktag!(tag) == mktag!(b"JUNK") { | |
81 | self.movi_size -= size + 8; | |
82 | self.src.read_skip(size)?; | |
cf00c65a | 83 | if self.movi_size == 0 { return Err(EOF); } |
ca41f125 KS |
84 | continue; |
85 | } | |
70fc42e8 KS |
86 | if mktag!(tag) == mktag!(b"LIST") { |
87 | self.movi_size -= 12; | |
88 | self.src.read_skip(4)?; | |
89 | if self.movi_size == 0 { return Err(EOF); } | |
90 | continue; | |
91 | } | |
6350b1ee KS |
92 | if tag[0] == b'i' && tag[1] == b'x' { |
93 | return Err(EOF); | |
94 | } | |
ca41f125 KS |
95 | if tag[0] < b'0' || tag[0] > b'9' || tag[1] < b'0' || tag[1] > b'9' { |
96 | return Err(InvalidData); | |
97 | } | |
98 | let stream_no = (tag[0] - b'0') * 10 + (tag[1] - b'0'); | |
bcfeae48 | 99 | let str = strmgr.get_stream(stream_no as usize); |
c83013a1 | 100 | if str.is_none() { return Err(InvalidData); } |
ca41f125 | 101 | let stream = str.unwrap(); |
741d97d8 KS |
102 | if size == 0 { |
103 | self.movi_size -= 8; | |
104 | if self.movi_size == 0 { return Err(EOF); } | |
105 | continue; | |
106 | } | |
e189501e KS |
107 | let (tb_num, tb_den) = stream.get_timebase(); |
108 | let ts = NATimeInfo::new(Some(self.cur_frame[stream_no as usize]), None, None, tb_num, tb_den); | |
109 | let pkt = self.src.read_packet(stream, ts, false, size)?; | |
1a151e53 | 110 | self.cur_frame[stream_no as usize] += 1; |
ca41f125 KS |
111 | self.movi_size -= size + 8; |
112 | ||
113 | return Ok(pkt); | |
114 | } | |
115 | } | |
116 | ||
33b5a8f0 KS |
117 | fn seek(&mut self, time: u64, seek_index: &SeekIndex) -> DemuxerResult<()> { |
118 | let ret = seek_index.find_pos(time); | |
119 | if ret.is_none() { | |
120 | return Err(DemuxerError::SeekError); | |
121 | } | |
122 | let pos = ret.unwrap().pos; | |
123 | self.src.seek(SeekFrom::Start(pos))?; | |
124 | ||
125 | let cur_pos = self.src.tell(); | |
126 | if cur_pos < self.movi_pos { return Err(DemuxerError::SeekError); } | |
127 | let skip_size = (cur_pos - self.movi_pos) as usize; | |
128 | if skip_size > self.movi_size { return Err(DemuxerError::SeekError); } | |
129 | self.movi_size = self.movi_orig - skip_size; | |
130 | ||
131 | Ok(()) | |
ca41f125 KS |
132 | } |
133 | } | |
134 | ||
135 | impl<'a> AVIDemuxer<'a> { | |
eb71d98f | 136 | fn new(io: &'a mut ByteReader<'a>) -> Self { |
ca41f125 KS |
137 | AVIDemuxer { |
138 | cur_frame: Vec::new(), | |
139 | num_streams: 0, | |
ca41f125 KS |
140 | src: io, |
141 | size: 0, | |
142 | movi_size: 0, | |
33b5a8f0 KS |
143 | movi_pos: 0, |
144 | movi_orig: 0, | |
ca41f125 | 145 | sstate: StreamState::new(), |
e189501e KS |
146 | tb_num: 0, |
147 | tb_den: 0, | |
ca41f125 KS |
148 | } |
149 | } | |
150 | ||
bcfeae48 | 151 | fn parse_chunk(&mut self, strmgr: &mut StreamManager, end_tag: RIFFTag, csize: usize, depth: u16) -> DemuxerResult<(usize, bool)> { |
ca41f125 KS |
152 | if csize < 8 { return Err(InvalidData); } |
153 | if depth > 42 { return Err(InvalidData); } | |
154 | ||
155 | let tag = self.src.read_u32be()?; | |
156 | let size = self.src.read_u32le()? as usize; | |
157 | if size > csize { return Err(InvalidData); } | |
c84e0be0 KS |
158 | if RIFFTag::Chunk(tag) == end_tag { |
159 | return Ok((size, true)); | |
ca41f125 | 160 | } |
f149a5b7 KS |
161 | let is_list = is_list_tag(tag); |
162 | let ltag = if is_list { self.src.read_u32be()? } else { 0 }; | |
c84e0be0 KS |
163 | if RIFFTag::List(tag, ltag) == end_tag { |
164 | return Ok((size, true)); | |
ca41f125 | 165 | } |
c84e0be0 | 166 | |
c83013a1 KS |
167 | for chunk in CHUNKS.iter() { |
168 | if RIFFTag::Chunk(tag) == chunk.tag { | |
169 | let psize = (chunk.parse)(self, strmgr, size)?; | |
c84e0be0 | 170 | if psize != size { return Err(InvalidData); } |
f6fa6f34 | 171 | if (psize & 1) == 1 { self.src.read_skip(1)?; } |
c84e0be0 | 172 | return Ok((size + 8, false)); |
ca41f125 | 173 | } |
c83013a1 | 174 | if RIFFTag::List(tag, ltag) == chunk.tag { |
c84e0be0 | 175 | let mut rest_size = size - 4; |
c83013a1 | 176 | let psize = (chunk.parse)(self, strmgr, rest_size)?; |
c84e0be0 KS |
177 | if psize > rest_size { return Err(InvalidData); } |
178 | rest_size -= psize; | |
179 | while rest_size > 0 { | |
bcfeae48 | 180 | let (psize, _) = self.parse_chunk(strmgr, end_tag, rest_size, depth+1)?; |
ca41f125 KS |
181 | if psize > rest_size { return Err(InvalidData); } |
182 | rest_size -= psize; | |
c83013a1 KS |
183 | if ((psize & 1) == 1) && (rest_size > 0) { |
184 | rest_size -= 1; | |
f6fa6f34 | 185 | } |
ca41f125 | 186 | } |
c84e0be0 KS |
187 | |
188 | return Ok((size + 8, false)); | |
ca41f125 KS |
189 | } |
190 | } | |
f149a5b7 KS |
191 | if !is_list { |
192 | self.src.read_skip(size)?; | |
193 | } else { | |
194 | if size < 4 { return Err(InvalidData); } | |
195 | self.src.read_skip(size - 4)?; | |
196 | } | |
f6fa6f34 | 197 | if (size & 1) == 1 { self.src.read_skip(1)?; } |
c83013a1 | 198 | Ok((size + 8, false)) |
ca41f125 KS |
199 | } |
200 | ||
bcfeae48 | 201 | fn read_header(&mut self, strmgr: &mut StreamManager) -> DemuxerResult<()> { |
ca41f125 KS |
202 | let riff_tag = self.src.read_u32be()?; |
203 | let size = self.src.read_u32le()? as usize; | |
204 | let avi_tag = self.src.read_u32be()?; | |
23eeced9 KS |
205 | let mut matches = false; |
206 | for rt in RIFF_TAGS.iter() { | |
207 | if rt[0] == riff_tag && rt[1] == avi_tag { | |
208 | matches = true; | |
209 | break; | |
210 | } | |
211 | } | |
212 | if !matches { | |
ca41f125 KS |
213 | return Err(InvalidData); |
214 | } | |
215 | self.size = size; | |
216 | let mut rest_size = size; | |
217 | loop { | |
bcfeae48 | 218 | let (csz, end) = self.parse_chunk(strmgr, RIFFTag::List(mktag!(b"LIST"), mktag!(b"movi")), rest_size,0)?; |
33b5a8f0 KS |
219 | if end { |
220 | self.movi_size = csz - 4; | |
221 | self.movi_orig = self.movi_size; | |
222 | self.movi_pos = self.src.tell(); | |
223 | break; | |
224 | } | |
ca41f125 KS |
225 | rest_size -= csz; |
226 | } | |
33b5a8f0 | 227 | //todo read index |
ca41f125 KS |
228 | if !self.sstate.valid_state() || self.sstate.strm_no != self.num_streams { |
229 | return Err(InvalidData); | |
230 | } | |
231 | Ok(()) | |
232 | } | |
233 | ||
234 | fn read_extradata(&mut self, size: usize) -> DemuxerResult<Option<Vec<u8>>> { | |
235 | if size == 0 { return Ok(None); } | |
c83013a1 | 236 | let mut edvec: Vec<u8> = vec![0; size]; |
ca41f125 KS |
237 | self.src.read_buf(&mut edvec)?; |
238 | Ok(Some(edvec)) | |
239 | } | |
240 | } | |
241 | ||
23eeced9 KS |
242 | const RIFF_TAGS: &[[u32; 2]] = &[ |
243 | [ mktag!(b"RIFF"), mktag!(b"AVI ") ], | |
244 | [ mktag!(b"RIFF"), mktag!(b"AVIX") ], | |
245 | [ mktag!(b"ON2 "), mktag!(b"ON2f") ], | |
246 | ]; | |
247 | ||
248 | const CHUNKS: [RIFFParser; 7] = [ | |
ca41f125 KS |
249 | RIFFParser { tag: RIFFTag::List(mktag!(b"LIST"), mktag!(b"hdrl")), parse: parse_hdrl }, |
250 | RIFFParser { tag: RIFFTag::List(mktag!(b"LIST"), mktag!(b"strl")), parse: parse_strl }, | |
251 | RIFFParser { tag: RIFFTag::Chunk(mktag!(b"avih")), parse: parse_avih }, | |
23eeced9 | 252 | RIFFParser { tag: RIFFTag::Chunk(mktag!(b"ON2h")), parse: parse_avih }, |
ca41f125 KS |
253 | RIFFParser { tag: RIFFTag::Chunk(mktag!(b"strf")), parse: parse_strf }, |
254 | RIFFParser { tag: RIFFTag::Chunk(mktag!(b"strh")), parse: parse_strh }, | |
255 | RIFFParser { tag: RIFFTag::Chunk(mktag!(b"JUNK")), parse: parse_junk }, | |
256 | ]; | |
257 | ||
258 | fn is_list_tag(tag: u32) -> bool { | |
c83013a1 KS |
259 | for chunk in CHUNKS.iter() { |
260 | if let RIFFTag::List(ltag, _) = chunk.tag { | |
ca41f125 KS |
261 | if tag == ltag { |
262 | return true; | |
263 | } | |
264 | } | |
265 | } | |
266 | false | |
267 | } | |
268 | ||
269 | #[allow(unused_variables)] | |
bcfeae48 | 270 | fn parse_hdrl(dmx: &mut AVIDemuxer, strmgr: &mut StreamManager, size: usize) -> DemuxerResult<usize> { |
ca41f125 KS |
271 | Ok(0) |
272 | } | |
273 | ||
274 | #[allow(unused_variables)] | |
bcfeae48 | 275 | fn parse_strl(dmx: &mut AVIDemuxer, strmgr: &mut StreamManager, size: usize) -> DemuxerResult<usize> { |
ca41f125 KS |
276 | Ok(0) |
277 | } | |
278 | ||
279 | #[allow(unused_variables)] | |
bcfeae48 | 280 | fn parse_strh(dmx: &mut AVIDemuxer, strmgr: &mut StreamManager, size: usize) -> DemuxerResult<usize> { |
ca41f125 KS |
281 | if size < 0x38 { return Err(InvalidData); } |
282 | let tag = dmx.src.read_u32be()?; //stream type | |
283 | let fcc = dmx.src.read_u32be()?; //handler(fourcc) | |
284 | dmx.src.read_u32le()?; //flags | |
285 | dmx.src.read_skip(2)?; //priority | |
286 | dmx.src.read_skip(2)?; //language | |
287 | dmx.src.read_skip(4)?; //initial frames | |
e189501e KS |
288 | dmx.tb_num = dmx.src.read_u32le()?; //scale |
289 | dmx.tb_den = dmx.src.read_u32le()?; //rate | |
ca41f125 KS |
290 | dmx.src.read_skip(4)?; //start |
291 | dmx.src.read_skip(4)?; //length | |
292 | dmx.src.read_skip(4)?; //buf size | |
293 | dmx.src.read_skip(4)?; //quality | |
294 | dmx.src.read_skip(4)?; //sample size | |
295 | let a = dmx.src.read_u16le()?; | |
296 | let b = dmx.src.read_u16le()?; | |
297 | let c = dmx.src.read_u16le()?; | |
298 | let d = dmx.src.read_u16le()?; | |
299 | ||
300 | dmx.src.read_skip(size - 0x38)?; | |
301 | ||
302 | if !dmx.sstate.valid_state() || dmx.sstate.strm_no >= dmx.num_streams { | |
303 | return Err(InvalidData); | |
304 | } | |
305 | if tag == mktag!(b"vids") { | |
306 | dmx.sstate.strm_type = Some(StreamType::Video); | |
307 | } else if tag == mktag!(b"auds") { | |
308 | dmx.sstate.strm_type = Some(StreamType::Audio); | |
309 | } else { | |
310 | dmx.sstate.strm_type = Some(StreamType::Data); | |
311 | } | |
312 | dmx.sstate.got_strf = false; | |
313 | ||
314 | Ok(size) | |
315 | } | |
316 | ||
bcfeae48 | 317 | fn parse_strf(dmx: &mut AVIDemuxer, strmgr: &mut StreamManager, size: usize) -> DemuxerResult<usize> { |
c83013a1 | 318 | if dmx.sstate.strm_type.is_none() { return Err(InvalidData); } |
ca41f125 | 319 | match dmx.sstate.strm_type.unwrap() { |
bcfeae48 KS |
320 | StreamType::Video => parse_strf_vids(dmx, strmgr, size), |
321 | StreamType::Audio => parse_strf_auds(dmx, strmgr, size), | |
322 | _ => parse_strf_xxxx(dmx, strmgr, size), | |
ca41f125 KS |
323 | } |
324 | } | |
325 | ||
326 | #[allow(unused_variables)] | |
bcfeae48 | 327 | fn parse_strf_vids(dmx: &mut AVIDemuxer, strmgr: &mut StreamManager, size: usize) -> DemuxerResult<usize> { |
ca41f125 KS |
328 | if size < 40 { return Err(InvalidData); } |
329 | let bi_size = dmx.src.read_u32le()?; | |
330 | if (bi_size as usize) > size { return Err(InvalidData); } | |
331 | let width = dmx.src.read_u32le()?; | |
332 | let height = dmx.src.read_u32le()? as i32; | |
333 | let planes = dmx.src.read_u16le()?; | |
334 | let bitcount = dmx.src.read_u16le()?; | |
ccae5343 KS |
335 | let mut compression: [u8; 4] = [0; 4]; |
336 | dmx.src.read_buf(&mut compression)?; | |
ca41f125 KS |
337 | let img_size = dmx.src.read_u32le()?; |
338 | let xdpi = dmx.src.read_u32le()?; | |
339 | let ydpi = dmx.src.read_u32le()?; | |
340 | let colors = dmx.src.read_u32le()?; | |
341 | let imp_colors = dmx.src.read_u32le()?; | |
342 | ||
343 | let flip = height < 0; | |
344 | let format = if bitcount > 8 { RGB24_FORMAT } else { PAL8_FORMAT }; | |
66116504 | 345 | let vhdr = NAVideoInfo::new(width as usize, if flip { -height as usize } else { height as usize}, flip, PAL8_FORMAT); |
ca41f125 KS |
346 | let vci = NACodecTypeInfo::Video(vhdr); |
347 | let edata = dmx.read_extradata(size - 40)?; | |
ccae5343 KS |
348 | let cname = match register::find_codec_from_avi_fourcc(&compression) { |
349 | None => "unknown", | |
350 | Some(name) => name, | |
351 | }; | |
352 | let vinfo = NACodecInfo::new(cname, vci, edata); | |
c83013a1 KS |
353 | let res = strmgr.add_stream(NAStream::new(StreamType::Video, u32::from(dmx.sstate.strm_no), vinfo, dmx.tb_num, dmx.tb_den)); |
354 | if res.is_none() { return Err(MemoryError); } | |
ca41f125 KS |
355 | dmx.sstate.reset(); |
356 | Ok(size) | |
357 | } | |
358 | ||
359 | #[allow(unused_variables)] | |
bcfeae48 | 360 | fn parse_strf_auds(dmx: &mut AVIDemuxer, strmgr: &mut StreamManager, size: usize) -> DemuxerResult<usize> { |
ca41f125 KS |
361 | if size < 16 { return Err(InvalidData); } |
362 | let w_format_tag = dmx.src.read_u16le()?; | |
363 | let channels = dmx.src.read_u16le()?; | |
364 | let samplespersec = dmx.src.read_u32le()?; | |
365 | let avgbytespersec = dmx.src.read_u32le()?; | |
366 | let block_align = dmx.src.read_u16le()?; | |
d293626f | 367 | let bits_per_sample = dmx.src.read_u16le()? * 8; |
ca41f125 KS |
368 | |
369 | let soniton = NASoniton::new(bits_per_sample as u8, SONITON_FLAG_SIGNED); | |
370 | let ahdr = NAAudioInfo::new(samplespersec, channels as u8, soniton, block_align as usize); | |
371 | let edata = dmx.read_extradata(size - 16)?; | |
ccae5343 KS |
372 | let cname = match register::find_codec_from_wav_twocc(w_format_tag) { |
373 | None => "unknown", | |
374 | Some(name) => name, | |
375 | }; | |
376 | let ainfo = NACodecInfo::new(cname, NACodecTypeInfo::Audio(ahdr), edata); | |
c83013a1 KS |
377 | let res = strmgr.add_stream(NAStream::new(StreamType::Audio, u32::from(dmx.sstate.strm_no), ainfo, dmx.tb_num, dmx.tb_den)); |
378 | if res.is_none() { return Err(MemoryError); } | |
ca41f125 KS |
379 | dmx.sstate.reset(); |
380 | Ok(size) | |
381 | } | |
382 | ||
bcfeae48 | 383 | fn parse_strf_xxxx(dmx: &mut AVIDemuxer, strmgr: &mut StreamManager, size: usize) -> DemuxerResult<usize> { |
ca41f125 | 384 | let edata = dmx.read_extradata(size)?; |
ccae5343 | 385 | let info = NACodecInfo::new("unknown", NACodecTypeInfo::None, edata); |
c83013a1 KS |
386 | let res = strmgr.add_stream(NAStream::new(StreamType::Data, u32::from(dmx.sstate.strm_no), info, dmx.tb_num, dmx.tb_den)); |
387 | if res.is_none() { return Err(MemoryError); } | |
ca41f125 KS |
388 | dmx.sstate.reset(); |
389 | Ok(size) | |
390 | } | |
391 | ||
392 | #[allow(unused_variables)] | |
bcfeae48 | 393 | fn parse_avih(dmx: &mut AVIDemuxer, strmgr: &mut StreamManager, size: usize) -> DemuxerResult<usize> { |
ca41f125 KS |
394 | if size < 0x38 { return Err(InvalidData); } |
395 | let timebase = dmx.src.read_u32le()?; //microsec per frame | |
396 | dmx.src.read_skip(4)?; //max frame size | |
397 | dmx.src.read_skip(4)?; //padding | |
398 | dmx.src.read_u32le()?; //flags | |
399 | let frames = dmx.src.read_u32le()?; //frames | |
400 | dmx.src.read_skip(4)?; //initial frames | |
401 | let streams = dmx.src.read_u32le()?; //streams | |
402 | if streams > 100 { return Err(InvalidData); } | |
403 | dmx.num_streams = streams as u8; | |
404 | ||
405 | dmx.src.read_skip(4)?; //buf size | |
406 | let width = dmx.src.read_u32le()?; //width | |
407 | let height = dmx.src.read_u32le()? as i32; //height | |
408 | dmx.src.read_skip(16)?; //reserved | |
409 | ||
410 | dmx.cur_frame.resize(streams as usize, 0); | |
411 | dmx.src.read_skip(size - 0x38)?; | |
412 | Ok(size) | |
413 | } | |
414 | ||
bcfeae48 KS |
415 | #[allow(unused_variables)] |
416 | fn parse_junk(dmx: &mut AVIDemuxer, strmgr: &mut StreamManager, size: usize) -> DemuxerResult<usize> { | |
ca41f125 KS |
417 | dmx.src.read_skip(size)?; |
418 | Ok(size) | |
419 | } | |
420 | ||
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421 | pub struct AVIDemuxerCreator { } |
422 | ||
423 | impl DemuxerCreator for AVIDemuxerCreator { | |
6011e201 | 424 | fn new_demuxer<'a>(&self, br: &'a mut ByteReader<'a>) -> Box<dyn DemuxCore<'a> + 'a> { |
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425 | Box::new(AVIDemuxer::new(br)) |
426 | } | |
427 | fn get_name(&self) -> &'static str { "avi" } | |
428 | } | |
429 | ||
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430 | #[cfg(test)] |
431 | mod test { | |
432 | use super::*; | |
433 | use std::fs::File; | |
434 | ||
435 | #[test] | |
436 | fn test_avi_demux() { | |
1678d59a | 437 | let mut file = File::open("assets/Indeo/laser05.avi").unwrap(); |
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438 | let mut fr = FileReader::new_read(&mut file); |
439 | let mut br = ByteReader::new(&mut fr); | |
440 | let mut dmx = AVIDemuxer::new(&mut br); | |
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441 | let mut sm = StreamManager::new(); |
442 | dmx.open(&mut sm).unwrap(); | |
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443 | |
444 | loop { | |
bcfeae48 | 445 | let pktres = dmx.get_frame(&mut sm); |
ca41f125 | 446 | if let Err(e) = pktres { |
b1be9318 | 447 | if e == DemuxerError::EOF { break; } |
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448 | panic!("error"); |
449 | } | |
450 | let pkt = pktres.unwrap(); | |
451 | println!("Got {}", pkt); | |
452 | } | |
453 | } | |
454 | } |