]>
Commit | Line | Data |
---|---|---|
606c448e KS |
1 | use nihav_core::demuxers::*; |
2 | use nihav_core::io::byteio::ByteReader; | |
3 | ||
c6c21059 KS |
4 | struct AudioTrack { |
5 | id: usize, | |
6 | } | |
7 | ||
8 | const BINK_AUD_FLAG_DCT: u8 = 0x10; | |
9 | const BINK_AUD_FLAG_STEREO: u8 = 0x20; | |
10 | ||
11 | impl AudioTrack { | |
bf109afe | 12 | fn new(strmgr: &mut StreamManager, srate: u32, flags: u8, str_id: usize, magic: [u8; 4]) -> DemuxerResult<Self> { |
c6c21059 KS |
13 | let channels = if (flags & BINK_AUD_FLAG_STEREO) != 0 { 2 } else { 1 }; |
14 | let codecname = if (flags & BINK_AUD_FLAG_DCT) != 0 { | |
15 | "bink-audio-dct" | |
16 | } else { | |
17 | "bink-audio-rdft" | |
18 | }; | |
19 | let ahdr = NAAudioInfo::new(srate, channels, SND_F32P_FORMAT, 1); | |
bce85425 | 20 | let mut edata: Vec<u8> = Vec::with_capacity(4); |
bf109afe | 21 | edata.extend_from_slice(&magic); |
bce85425 | 22 | let ainfo = NACodecInfo::new(codecname, NACodecTypeInfo::Audio(ahdr), Some(edata)); |
a480a0de | 23 | let res = strmgr.add_stream(NAStream::new(StreamType::Audio, (str_id + 1) as u32, ainfo, 1, srate, 0)); |
c6c21059 KS |
24 | validate!(res.is_some()); |
25 | let id = res.unwrap(); | |
26 | Ok(Self{ id }) | |
27 | } | |
28 | } | |
29 | ||
30 | struct BinkDemuxer<'a> { | |
31 | src: &'a mut ByteReader<'a>, | |
32 | cur_frame: usize, | |
33 | frames: usize, | |
34 | video_id: usize, | |
35 | tb_num: u32, | |
36 | tb_den: u32, | |
37 | ainfo: Vec<AudioTrack>, | |
38 | queued_packets: Vec<NAPacket>, | |
39 | frame_pos: Vec<u32>, | |
40 | } | |
41 | ||
42 | macro_rules! mktag { | |
43 | ($a:expr, $b:expr, $c:expr, $d:expr) => ({ | |
44 | (($a as u32) << 24) | (($b as u32) << 16) | (($c as u32) << 8) | ($d as u32) | |
45 | }); | |
46 | ($arr:expr) => ({ | |
47 | (($arr[0] as u32) << 24) | (($arr[1] as u32) << 16) | (($arr[2] as u32) << 8) | ($arr[3] as u32) | |
48 | }); | |
49 | } | |
50 | ||
51 | impl<'a> DemuxCore<'a> for BinkDemuxer<'a> { | |
33b5a8f0 | 52 | fn open(&mut self, strmgr: &mut StreamManager, seek_idx: &mut SeekIndex) -> DemuxerResult<()> { |
c6c21059 KS |
53 | let src = &mut self.src; |
54 | let mut magic: [u8; 4] = [0; 4]; | |
55 | src.read_buf(&mut magic)?; | |
56 | let magic_tag = mktag!(magic); | |
57 | validate!((magic_tag >= mktag!(b"BIKb") && magic_tag <= mktag!(b"BIKk")) || | |
58 | (magic_tag >= mktag!(b"KB2a") && magic_tag <= mktag!(b"KB2k"))); | |
59 | let fsize = (src.read_u32le()? as usize) + 8; | |
60 | self.frames = src.read_u32le()? as usize; | |
61 | let max_size = src.read_u32le()? as usize; | |
62 | let _frames2 = src.read_u32le()? as usize; | |
63 | let width = src.read_u32le()? as usize; | |
64 | let height = src.read_u32le()? as usize; | |
65 | let tb_den = src.read_u32le()?; | |
66 | let tb_num = src.read_u32le()?; | |
67 | validate!((width > 0) && (height > 0) && (width <= 7680) && (height <= 4800)); | |
68 | validate!((self.frames > 0) && (tb_num > 0) && (tb_den > 0) && (max_size < fsize)); | |
afaed986 KS |
69 | self.tb_num = tb_num; |
70 | self.tb_den = tb_den; | |
c6c21059 KS |
71 | let mut flags: [u8; 4] = [0; 4]; |
72 | src.read_buf(&mut flags)?; | |
7e6086e5 | 73 | let mut edata: Vec<u8> = vec![0; 8]; |
c6c21059 KS |
74 | let p0 = &mut edata[0..4]; |
75 | p0.copy_from_slice(&magic); | |
76 | let p1 = &mut edata[4..][..4]; | |
77 | p1.copy_from_slice(&flags); | |
78 | let vhdr = NAVideoInfo::new(width, height, false, YUV420_FORMAT); | |
79 | let codec = if magic[0] == b'K' && magic[1] == b'B' && magic[2] == b'2' { "bink2-video" } else { "bink-video" }; | |
80 | let vinfo = NACodecInfo::new(codec, NACodecTypeInfo::Video(vhdr), Some(edata)); | |
a480a0de | 81 | let res = strmgr.add_stream(NAStream::new(StreamType::Video, 0, vinfo, self.tb_num, self.tb_den, self.frames as u64)); |
c6c21059 KS |
82 | validate!(res.is_some()); |
83 | self.video_id = res.unwrap(); | |
84 | ||
85 | let num_audio = src.read_u32le()? as usize; | |
ffdf2c7f KS |
86 | if magic_tag >= mktag!(b"KB2i") { |
87 | src.read_skip(4)?; | |
88 | } | |
c6c21059 KS |
89 | validate!(num_audio < 256); |
90 | src.read_skip(num_audio * 4)?; // audio max output frame size? | |
91 | self.ainfo = Vec::with_capacity(num_audio); | |
92 | for i in 0..num_audio { | |
93 | let srate = src.read_u24le()?; | |
94 | let flags = src.read_byte()?; | |
95 | validate!(srate > 0); | |
bf109afe | 96 | self.ainfo.push(AudioTrack::new(strmgr, srate, flags, i, magic)?); |
c6c21059 KS |
97 | } |
98 | for _ in 0..num_audio { | |
99 | let _trk_id = src.read_u32le()?; | |
100 | } | |
101 | ||
33b5a8f0 | 102 | seek_idx.mode = SeekIndexMode::Present; |
4cfb5dd4 | 103 | seek_idx.add_stream(0); |
c6c21059 | 104 | self.frame_pos = Vec::with_capacity(self.frames + 1); |
33b5a8f0 | 105 | for fno in 0..=self.frames { |
c6c21059 KS |
106 | let pos = src.read_u32le()?; |
107 | self.frame_pos.push(pos); | |
33b5a8f0 | 108 | if (pos & 1) != 0 { |
4cfb5dd4 KS |
109 | let time = (fno as u64) * 1000 * (tb_num as u64) / (tb_den as u64); |
110 | seek_idx.seek_info[0].add_entry(SeekEntry { time, pts: fno as u64, pos: (pos & !1) as u64 }); | |
33b5a8f0 | 111 | } |
c6c21059 KS |
112 | } |
113 | validate!((src.tell() as u32) == (self.frame_pos[0] & !1)); | |
33b5a8f0 | 114 | seek_idx.seek_info[0].filled = true; |
c6c21059 KS |
115 | |
116 | self.cur_frame = 0; | |
d24468d9 | 117 | |
c6c21059 KS |
118 | Ok(()) |
119 | } | |
120 | fn get_frame(&mut self, strmgr: &mut StreamManager) -> DemuxerResult<NAPacket> { | |
121 | if !self.queued_packets.is_empty() { | |
122 | let pkt = self.queued_packets.pop().unwrap(); | |
123 | return Ok(pkt); | |
124 | } | |
125 | if self.cur_frame >= self.frames { return Err(DemuxerError::EOF); } | |
126 | let mut payload_size = ((self.frame_pos[self.cur_frame + 1] & !1) - (self.frame_pos[self.cur_frame] & !1)) as usize; | |
127 | validate!(payload_size > self.ainfo.len() * 4); | |
128 | for atrk in self.ainfo.iter() { | |
129 | let size = self.src.read_u32le()? as usize; | |
130 | validate!(payload_size > size + 4); | |
131 | payload_size -= size + 4; | |
132 | ||
5faa5676 KS |
133 | if size > 0 { |
134 | let strres = strmgr.get_stream(atrk.id); | |
135 | validate!(strres.is_some()); | |
136 | let stream = strres.unwrap(); | |
137 | let ts = NATimeInfo::new(Some(self.cur_frame as u64), None, None, self.tb_num, self.tb_den); | |
138 | let pkt = self.src.read_packet(stream.clone(), ts, true, size)?; | |
139 | self.queued_packets.push(pkt); | |
140 | } | |
c6c21059 KS |
141 | } |
142 | self.queued_packets.reverse(); | |
143 | ||
144 | let strres = strmgr.get_stream(self.video_id); | |
145 | validate!(strres.is_some()); | |
146 | let stream = strres.unwrap(); | |
147 | let keyframe = (self.frame_pos[self.cur_frame] & 1) != 0; | |
148 | let ts = NATimeInfo::new(Some(self.cur_frame as u64), None, None, self.tb_num, self.tb_den); | |
b7c882c1 | 149 | let pkt = self.src.read_packet(stream, ts, keyframe, payload_size)?; |
c6c21059 KS |
150 | |
151 | self.cur_frame += 1; | |
152 | ||
153 | Ok(pkt) | |
154 | } | |
24d99894 | 155 | fn seek(&mut self, time: NATimePoint, seek_idx: &SeekIndex) -> DemuxerResult<()> { |
33b5a8f0 KS |
156 | let ret = seek_idx.find_pos(time); |
157 | if ret.is_none() { | |
158 | return Err(DemuxerError::SeekError); | |
159 | } | |
160 | let seek_info = ret.unwrap(); | |
161 | self.src.seek(SeekFrom::Start(seek_info.pos))?; | |
162 | self.queued_packets.clear(); | |
163 | self.cur_frame = seek_info.pts as usize; | |
164 | Ok(()) | |
c6c21059 | 165 | } |
a480a0de | 166 | fn get_duration(&self) -> u64 { 0 } |
c6c21059 KS |
167 | } |
168 | ||
787b8d03 KS |
169 | impl<'a> NAOptionHandler for BinkDemuxer<'a> { |
170 | fn get_supported_options(&self) -> &[NAOptionDefinition] { &[] } | |
171 | fn set_options(&mut self, _options: &[NAOption]) { } | |
172 | fn query_option_value(&self, _name: &str) -> Option<NAValue> { None } | |
173 | } | |
174 | ||
c6c21059 KS |
175 | impl<'a> BinkDemuxer<'a> { |
176 | fn new(io: &'a mut ByteReader<'a>) -> Self { | |
177 | Self { | |
178 | src: io, | |
179 | cur_frame: 0, | |
180 | frames: 0, | |
181 | video_id: 0, | |
182 | tb_num: 0, | |
183 | tb_den: 0, | |
184 | ainfo: Vec::new(), | |
185 | queued_packets: Vec::new(), | |
186 | frame_pos: Vec::new(), | |
187 | } | |
188 | } | |
189 | } | |
190 | ||
191 | ||
606c448e KS |
192 | pub struct BinkDemuxerCreator { } |
193 | ||
194 | impl DemuxerCreator for BinkDemuxerCreator { | |
6011e201 | 195 | fn new_demuxer<'a>(&self, br: &'a mut ByteReader<'a>) -> Box<dyn DemuxCore<'a> + 'a> { |
c6c21059 | 196 | Box::new(BinkDemuxer::new(br)) |
606c448e KS |
197 | } |
198 | fn get_name(&self) -> &'static str { "bink" } | |
199 | } | |
200 | ||
c6c21059 KS |
201 | #[cfg(test)] |
202 | mod test { | |
203 | use super::*; | |
204 | use std::fs::File; | |
205 | ||
206 | #[test] | |
207 | fn test_bink_demux() { | |
208 | let mut file = File::open("assets/RAD/ActivisionLogo.bik").unwrap(); | |
209 | // let mut file = File::open("assets/RAD/original.bik").unwrap(); | |
210 | // let mut file = File::open("assets/RAD/Snd0a110c51.dee").unwrap(); | |
211 | // let mut file = File::open("assets/RAD/NEW.BIK").unwrap(); | |
212 | // let mut file = File::open("assets/RAD/ge_video_86l.bk2").unwrap(); | |
213 | let mut fr = FileReader::new_read(&mut file); | |
214 | let mut br = ByteReader::new(&mut fr); | |
215 | let mut dmx = BinkDemuxer::new(&mut br); | |
216 | let mut sm = StreamManager::new(); | |
caf0f37e KS |
217 | let mut si = SeekIndex::new(); |
218 | dmx.open(&mut sm, &mut si).unwrap(); | |
c6c21059 KS |
219 | loop { |
220 | let pktres = dmx.get_frame(&mut sm); | |
221 | if let Err(e) = pktres { | |
222 | if (e as i32) == (DemuxerError::EOF as i32) { break; } | |
223 | panic!("error"); | |
224 | } | |
225 | let pkt = pktres.unwrap(); | |
226 | println!("Got {}", pkt); | |
227 | } | |
228 | } | |
229 | } |