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1 | use nihav_core::frame::*; | |
2 | use nihav_core::demuxers::*; | |
3 | ||
4 | #[allow(dead_code)] | |
5 | struct FutureVisionVideoDemuxer<'a> { | |
6 | src: &'a mut ByteReader<'a>, | |
7 | cur_frame: usize, | |
8 | apos: u64, | |
9 | vsize: Vec<usize>, | |
10 | asize: Vec<usize>, | |
11 | a_id: Option<usize>, | |
12 | v_id: Option<usize>, | |
13 | vframe: bool, | |
14 | } | |
15 | ||
16 | impl<'a> DemuxCore<'a> for FutureVisionVideoDemuxer<'a> { | |
17 | #[allow(unused_variables)] | |
18 | fn open(&mut self, strmgr: &mut StreamManager, _seek_index: &mut SeekIndex) -> DemuxerResult<()> { | |
19 | let src = &mut self.src; | |
20 | ||
21 | let magic = src.read_tag()?; | |
22 | validate!(&magic == b"2TSF"); | |
23 | let width = src.read_u32le()? as usize; | |
24 | let height = src.read_u32le()? as usize; | |
25 | validate!(width != 0 && height != 0); | |
26 | let _flags = src.read_u32le()?; | |
27 | let nframes = src.read_u32le()? as usize; | |
28 | let fps = src.read_u32le()?; | |
29 | let arate = src.read_u32le()?; | |
30 | let abits = src.read_u32le()?; | |
31 | ||
32 | let vhdr = NAVideoInfo::new(width, height, false, PAL8_FORMAT); | |
33 | let vci = NACodecTypeInfo::Video(vhdr); | |
34 | let vinfo = NACodecInfo::new("fst-video", vci, None); | |
35 | self.v_id = strmgr.add_stream(NAStream::new(StreamType::Video, 0, vinfo, 1, fps, nframes as u64)); | |
36 | if arate != 0 { | |
37 | validate!(abits == 8 || abits == 16); | |
38 | let ahdr = NAAudioInfo::new(arate, 1, if abits == 16 { SND_S16_FORMAT } else { SND_U8_FORMAT }, 2); | |
39 | let ainfo = NACodecInfo::new("pcm", NACodecTypeInfo::Audio(ahdr), None); | |
40 | self.a_id = strmgr.add_stream(NAStream::new(StreamType::Audio, 1, ainfo, 1, arate, 2)); | |
41 | } | |
42 | self.vsize = Vec::with_capacity(nframes); | |
43 | self.asize = Vec::with_capacity(nframes); | |
44 | for _ in 0..nframes { | |
45 | let vsize = src.read_u32le()? as usize; | |
46 | let asize = src.read_u16le()? as usize; | |
47 | self.vsize.push(vsize); | |
48 | self.asize.push(asize); | |
49 | } | |
50 | self.vframe = true; | |
51 | self.cur_frame = 0; | |
52 | self.apos = 0; | |
53 | Ok(()) | |
54 | } | |
55 | ||
56 | #[allow(unused_variables)] | |
57 | fn get_frame(&mut self, strmgr: &mut StreamManager) -> DemuxerResult<NAPacket> { | |
58 | if self.cur_frame >= self.vsize.len() { return Err(DemuxerError::EOF); } | |
59 | let (id, size, pts) = if self.vframe { | |
60 | self.vframe = self.a_id.is_none(); | |
61 | ||
62 | (self.v_id.unwrap_or(0), self.vsize[self.cur_frame], self.cur_frame as u64) | |
63 | } else { | |
64 | self.vframe = true; | |
65 | let apos = self.apos; | |
66 | self.apos += (self.asize[self.cur_frame] as u64) * 2; | |
67 | ||
68 | (self.a_id.unwrap_or(0), self.asize[self.cur_frame], apos) | |
69 | }; | |
70 | ||
71 | if self.vframe { | |
72 | self.cur_frame += 1; | |
73 | } | |
74 | ||
75 | let str = strmgr.get_stream(id).unwrap(); | |
76 | let (tb_num, tb_den) = str.get_timebase(); | |
77 | let ts = NATimeInfo::new(Some(pts), None, None, tb_num, tb_den); | |
78 | self.src.read_packet(str, ts, true, size) | |
79 | } | |
80 | ||
81 | fn seek(&mut self, _time: NATimePoint, _seek_index: &SeekIndex) -> DemuxerResult<()> { | |
82 | Err(DemuxerError::NotPossible) | |
83 | } | |
84 | fn get_duration(&self) -> u64 { 0 } | |
85 | } | |
86 | impl<'a> NAOptionHandler for FutureVisionVideoDemuxer<'a> { | |
87 | fn get_supported_options(&self) -> &[NAOptionDefinition] { &[] } | |
88 | fn set_options(&mut self, _options: &[NAOption]) { } | |
89 | fn query_option_value(&self, _name: &str) -> Option<NAValue> { None } | |
90 | } | |
91 | impl<'a> FutureVisionVideoDemuxer<'a> { | |
92 | fn new(io: &'a mut ByteReader<'a>) -> Self { | |
93 | FutureVisionVideoDemuxer { | |
94 | src: io, | |
95 | cur_frame: 0, | |
96 | apos: 0, | |
97 | vsize: Vec::new(), | |
98 | asize: Vec::new(), | |
99 | a_id: None, | |
100 | v_id: None, | |
101 | vframe: false, | |
102 | } | |
103 | } | |
104 | } | |
105 | ||
106 | pub struct FSTDemuxerCreator { } | |
107 | ||
108 | impl DemuxerCreator for FSTDemuxerCreator { | |
109 | fn new_demuxer<'a>(&self, br: &'a mut ByteReader<'a>) -> Box<dyn DemuxCore<'a> + 'a> { | |
110 | Box::new(FutureVisionVideoDemuxer::new(br)) | |
111 | } | |
112 | fn get_name(&self) -> &'static str { "fst" } | |
113 | } | |
114 | ||
115 | #[allow(dead_code)] | |
116 | struct FutureVisionAudioDemuxer<'a> { | |
117 | src: &'a mut ByteReader<'a>, | |
118 | a_id: usize, | |
119 | end: u64, | |
120 | arate: u32, | |
121 | } | |
122 | ||
123 | impl<'a> DemuxCore<'a> for FutureVisionAudioDemuxer<'a> { | |
124 | #[allow(unused_variables)] | |
125 | fn open(&mut self, strmgr: &mut StreamManager, _seek_index: &mut SeekIndex) -> DemuxerResult<()> { | |
126 | let src = &mut self.src; | |
127 | ||
128 | let magic = src.read_tag()?; | |
129 | validate!(&magic == b"FCMP"); | |
130 | let size = u64::from(src.read_u32le()?); | |
131 | let arate = src.read_u32le()?; | |
132 | validate!(arate != 0); | |
133 | let abits = src.read_u16le()?; | |
134 | validate!(abits == 8 || abits == 16); | |
135 | ||
136 | let ahdr = NAAudioInfo::new(arate, 1, if abits == 16 { SND_S16_FORMAT } else { SND_U8_FORMAT }, 2); | |
137 | let ainfo = NACodecInfo::new("fst-audio", NACodecTypeInfo::Audio(ahdr), None); | |
138 | self.a_id = strmgr.add_stream(NAStream::new(StreamType::Audio, 0, ainfo, 1, arate, 2)).unwrap(); | |
139 | self.end = self.src.tell() + size; | |
140 | self.arate = arate; | |
141 | Ok(()) | |
142 | } | |
143 | ||
144 | #[allow(unused_variables)] | |
145 | fn get_frame(&mut self, strmgr: &mut StreamManager) -> DemuxerResult<NAPacket> { | |
146 | if self.src.tell() >= self.end { return Err(DemuxerError::EOF); } | |
147 | let size = (self.end - self.src.tell()).min(0x2000) as usize; | |
148 | let pts = (self.src.tell() - 14) * 2; | |
149 | ||
150 | let str = strmgr.get_stream(self.a_id).unwrap(); | |
151 | let (tb_num, tb_den) = str.get_timebase(); | |
152 | let ts = NATimeInfo::new(Some(pts), None, None, tb_num, tb_den); | |
153 | self.src.read_packet(str, ts, true, size) | |
154 | } | |
155 | ||
156 | fn seek(&mut self, _time: NATimePoint, _seek_index: &SeekIndex) -> DemuxerResult<()> { | |
157 | Err(DemuxerError::NotPossible) | |
158 | } | |
159 | fn get_duration(&self) -> u64 { (self.end - 14) * 2000 / u64::from(self.arate) } | |
160 | } | |
161 | impl<'a> NAOptionHandler for FutureVisionAudioDemuxer<'a> { | |
162 | fn get_supported_options(&self) -> &[NAOptionDefinition] { &[] } | |
163 | fn set_options(&mut self, _options: &[NAOption]) { } | |
164 | fn query_option_value(&self, _name: &str) -> Option<NAValue> { None } | |
165 | } | |
166 | impl<'a> FutureVisionAudioDemuxer<'a> { | |
167 | fn new(io: &'a mut ByteReader<'a>) -> Self { | |
168 | FutureVisionAudioDemuxer { | |
169 | src: io, | |
170 | a_id: 0, | |
171 | end: 0, | |
172 | arate: 0, | |
173 | } | |
174 | } | |
175 | } | |
176 | ||
177 | pub struct FCMPDemuxerCreator { } | |
178 | ||
179 | impl DemuxerCreator for FCMPDemuxerCreator { | |
180 | fn new_demuxer<'a>(&self, br: &'a mut ByteReader<'a>) -> Box<dyn DemuxCore<'a> + 'a> { | |
181 | Box::new(FutureVisionAudioDemuxer::new(br)) | |
182 | } | |
183 | fn get_name(&self) -> &'static str { "fcmp" } | |
184 | } | |
185 | ||
186 | #[cfg(test)] | |
187 | mod test { | |
188 | use super::*; | |
189 | use std::fs::File; | |
190 | ||
191 | #[test] | |
192 | fn test_fst_demux() { | |
193 | let mut file = File::open("assets/Game/c007.fst").unwrap(); | |
194 | let mut fr = FileReader::new_read(&mut file); | |
195 | let mut br = ByteReader::new(&mut fr); | |
196 | let mut dmx = FutureVisionVideoDemuxer::new(&mut br); | |
197 | let mut sm = StreamManager::new(); | |
198 | let mut si = SeekIndex::new(); | |
199 | dmx.open(&mut sm, &mut si).unwrap(); | |
200 | loop { | |
201 | let pktres = dmx.get_frame(&mut sm); | |
202 | if let Err(e) = pktres { | |
203 | if (e as i32) == (DemuxerError::EOF as i32) { break; } | |
204 | panic!("error"); | |
205 | } | |
206 | let pkt = pktres.unwrap(); | |
207 | println!("Got {}", pkt); | |
208 | } | |
209 | } | |
210 | ||
211 | #[test] | |
212 | fn test_fcmp_demux() { | |
213 | let mut file = File::open("assets/Game/anxiety.cmp").unwrap(); | |
214 | let mut fr = FileReader::new_read(&mut file); | |
215 | let mut br = ByteReader::new(&mut fr); | |
216 | let mut dmx = FutureVisionAudioDemuxer::new(&mut br); | |
217 | let mut sm = StreamManager::new(); | |
218 | let mut si = SeekIndex::new(); | |
219 | dmx.open(&mut sm, &mut si).unwrap(); | |
220 | loop { | |
221 | let pktres = dmx.get_frame(&mut sm); | |
222 | if let Err(e) = pktres { | |
223 | if (e as i32) == (DemuxerError::EOF as i32) { break; } | |
224 | panic!("error"); | |
225 | } | |
226 | let pkt = pktres.unwrap(); | |
227 | println!("Got {}", pkt); | |
228 | } | |
229 | } | |
230 | } |