projects / nihav.git / blame
| Commit | Line | Data |
|---|---|---|
| c7410bf5 KS |
1 | use nihav_core::muxers::*; |
| 2 | use std::collections::VecDeque; | |
| 3 | ||
| 4 | const ASSEMBLE_DEPTH: usize = 32; | |
| 5 | ||
| 6 | struct BinkMuxer<'a> { | |
| 7 | bw: &'a mut ByteWriter<'a>, | |
| 8 | naudio: usize, | |
| 9 | maxsize: u32, | |
| 10 | nframes: usize, | |
| 11 | index: Vec<u32>, | |
| 12 | index_start: u64, | |
| 13 | data_start: u64, | |
| 14 | ||
| 15 | video_parts: VecDeque<(NABufferRef<Vec<u8>>, bool)>, | |
| 16 | audio_parts: Vec<VecDeque<NABufferRef<Vec<u8>>>>, | |
| 17 | alen: Vec<u32>, | |
| 18 | } | |
| 19 | ||
| 20 | impl<'a> BinkMuxer<'a> { | |
| 21 | fn new(bw: &'a mut ByteWriter<'a>) -> Self { | |
| 22 | Self { | |
| 23 | bw, | |
| 24 | naudio: 0, | |
| 25 | maxsize: 0, | |
| 26 | nframes: 0, | |
| 27 | index: Vec::new(), | |
| 28 | index_start: 0, | |
| 29 | data_start: 0, | |
| 30 | ||
| 31 | video_parts: VecDeque::with_capacity(ASSEMBLE_DEPTH), | |
| 32 | audio_parts: Vec::new(), | |
| 33 | alen: Vec::new(), | |
| 34 | } | |
| 35 | } | |
| 36 | fn write_frame(&mut self, flush: bool) -> MuxerResult<bool> { | |
| 37 | if self.video_parts.is_empty() { | |
| 38 | return Ok(false); | |
| 39 | } | |
| 40 | let has_audio = flush || self.audio_parts.iter().fold(true, |acc, apart| acc & !apart.is_empty()); | |
| 41 | ||
| 42 | if !has_audio { | |
| 43 | return Ok(false); | |
| 44 | } | |
| 45 | ||
| 46 | let (vbuf, kf) = self.video_parts.pop_front().unwrap(); | |
| 47 | ||
| 48 | let start = self.bw.tell(); | |
| 49 | ||
| 50 | for (apart, maxalen) in self.audio_parts.iter_mut().zip(self.alen.iter_mut()) { | |
| 51 | if let Some(buf) = apart.pop_front() { | |
| 52 | validate!(buf.len() > 4); | |
| 53 | let alen = read_u32le(&buf)?; | |
| 54 | *maxalen = (*maxalen).max(alen); | |
| 55 | self.bw.write_u32le(buf.len() as u32)?; | |
| 56 | self.bw.write_buf(&buf)?; | |
| 57 | } else { | |
| 58 | self.bw.write_u32le(0)?; | |
| 59 | } | |
| 60 | } | |
| 61 | self.bw.write_buf(&vbuf)?; | |
| 62 | if (self.bw.tell() & 1) != 0 { | |
| 63 | self.bw.write_byte(0)?; // padding | |
| 64 | } | |
| 65 | let frame_size = (self.bw.tell() - start) as u32; | |
| 66 | self.maxsize = self.maxsize.max(frame_size); | |
| 67 | let mut ix = start as u32; | |
| 68 | if kf { | |
| 69 | ix |= 1; | |
| 70 | } | |
| 71 | self.index.push(ix); | |
| 72 | ||
| 73 | Ok(true) | |
| 74 | } | |
| 75 | } | |
| 76 | ||
| 77 | impl<'a> MuxCore<'a> for BinkMuxer<'a> { | |
| 78 | fn create(&mut self, strmgr: &StreamManager) -> MuxerResult<()> { | |
| 79 | if strmgr.get_num_streams() == 0 { | |
| 80 | return Err(MuxerError::InvalidArgument); | |
| 81 | } | |
| 82 | if strmgr.get_num_streams() > 257 { | |
| 83 | return Err(MuxerError::UnsupportedFormat); | |
| 84 | } | |
| 85 | let vstream = strmgr.get_stream(0).unwrap(); | |
| 86 | if vstream.get_media_type() != StreamType::Video { | |
| 87 | println!("bink: first stream must be video"); | |
| 88 | return Err(MuxerError::UnsupportedFormat); | |
| 89 | } | |
| 90 | let info = vstream.get_info(); | |
| 91 | if !matches!(info.get_name(), "bink-video" | "bink2-video") { | |
| 92 | return Err(MuxerError::UnsupportedFormat); | |
| 93 | } | |
| 94 | for strm in strmgr.iter().skip(1) { | |
| 95 | if strm.get_media_type() == StreamType::Audio { | |
| 96 | if !matches!(strm.get_info().get_name(), "bink-audio-dct" | "bink-audio-rdft") { | |
| 97 | return Err(MuxerError::UnsupportedFormat); | |
| 98 | } | |
| 99 | self.naudio += 1; | |
| 100 | } else { | |
| 101 | return Err(MuxerError::UnsupportedFormat); | |
| 102 | } | |
| 103 | } | |
| 104 | ||
| 105 | //todo determine nframes properly | |
| 106 | self.nframes = vstream.get_duration() as usize; | |
| 107 | if self.nframes == 0 { | |
| 108 | println!("Cannot create Bink file with an undefined number of frames\n"); | |
| 109 | return Err(MuxerError::NotImplemented); | |
| 110 | } | |
| 111 | ||
| 112 | // video header | |
| 113 | if let Some(edata) = info.get_extradata() { | |
| 114 | let vinfo = info.get_properties().get_video_info().unwrap(); | |
| 115 | validate!(edata.len() >= 8); | |
| 116 | self.bw.write_buf(&edata[..4])?; | |
| 117 | self.bw.write_u32le(0)?; // file size | |
| 118 | self.bw.write_u32le(0)?; // number of frames | |
| 119 | self.bw.write_u32le(0)?; // largest frame size | |
| 120 | self.bw.write_u32le(0)?; // number of frames again | |
| 121 | self.bw.write_u32le(vinfo.width as u32)?; | |
| 122 | self.bw.write_u32le(vinfo.height as u32)?; | |
| 123 | self.bw.write_u32le(vstream.tb_den)?; | |
| 124 | self.bw.write_u32le(vstream.tb_num)?; | |
| 125 | self.bw.write_buf(&edata[4..8])?; | |
| 126 | } else { | |
| 127 | return Err(MuxerError::UnsupportedFormat); | |
| 128 | } | |
| 129 | ||
| 130 | // audio header | |
| 131 | self.bw.write_u32le(self.naudio as u32)?; | |
| 132 | //xxx: some KB2 field | |
| 133 | for _ in 0..self.naudio { | |
| 134 | self.bw.write_u32le(0)?; // max audio frame duration | |
| 135 | } | |
| 136 | for astrm in strmgr.iter().skip(1) { | |
| 137 | let info = astrm.get_info(); | |
| 138 | let ainfo = info.get_properties().get_audio_info().unwrap(); | |
| 139 | self.bw.write_u24le(ainfo.sample_rate)?; | |
| 140 | let mut flags = 0; | |
| 141 | if info.get_name() == "bink-audio-dct" { | |
| 142 | flags |= 0x10; | |
| 143 | } | |
| 144 | if ainfo.channels == 2 { | |
| 145 | flags |= 0x20; | |
| 146 | } | |
| 147 | if flags == 0x30 { // seems to be common | |
| 148 | flags = 0x70; | |
| 149 | } | |
| 150 | self.bw.write_byte(flags)?; | |
| 151 | } | |
| 152 | for i in 0..self.naudio { | |
| 153 | self.bw.write_u32le(i as u32)?; | |
| 154 | } | |
| 155 | ||
| 156 | for _ in 0..self.naudio { | |
| 157 | self.audio_parts.push(VecDeque::with_capacity(ASSEMBLE_DEPTH)); | |
| 158 | self.alen.push(0); | |
| 159 | } | |
| 160 | ||
| 161 | self.index_start = self.bw.tell(); | |
| 162 | for _ in 0..=self.nframes { | |
| 163 | self.bw.write_u32le(0)?; | |
| 164 | } | |
| 165 | ||
| 166 | self.data_start = self.bw.tell(); | |
| 167 | ||
| 168 | Ok(()) | |
| 169 | } | |
| 170 | fn mux_frame(&mut self, _strmgr: &StreamManager, pkt: NAPacket) -> MuxerResult<()> { | |
| 171 | if self.data_start == 0 { | |
| 172 | return Err(MuxerError::NotCreated); | |
| 173 | } | |
| 174 | let stream = pkt.get_stream(); | |
| 175 | let str_num = stream.get_num(); | |
| 176 | let src = pkt.get_buffer(); | |
| 177 | if str_num == 0 { // video | |
| 178 | self.video_parts.push_back((src, pkt.is_keyframe())); | |
| 179 | if self.video_parts.len() >= ASSEMBLE_DEPTH { | |
| 180 | while self.write_frame(false)? { | |
| 181 | } | |
| 182 | } | |
| 183 | if self.video_parts.len() >= ASSEMBLE_DEPTH { | |
| 184 | self.write_frame(true)?; | |
| 185 | } | |
| 186 | } else { | |
| 187 | self.audio_parts[str_num - 1].push_back(src); | |
| 188 | } | |
| 189 | ||
| 190 | Ok(()) | |
| 191 | } | |
| 192 | fn flush(&mut self) -> MuxerResult<()> { | |
| 193 | Ok(()) | |
| 194 | } | |
| 195 | fn end(&mut self) -> MuxerResult<()> { | |
| 196 | while self.write_frame(true)? { | |
| 197 | } | |
| 198 | ||
| 199 | let full_size = self.bw.tell(); | |
| 200 | ||
| 201 | //xxx: if index.len() <= nframes move data back and patch index and full_size | |
| 202 | ||
| 203 | self.index.push(self.bw.tell() as u32); | |
| 204 | ||
| 205 | self.bw.seek(SeekFrom::Start(4))?; | |
| 206 | self.bw.write_u32le((full_size - 8) as u32)?; | |
| 207 | self.bw.write_u32le(self.index.len() as u32 - 1)?; | |
| 208 | self.bw.write_u32le(self.maxsize)?; | |
| 209 | self.bw.write_u32le(self.index.len() as u32 - 1)?; | |
| 210 | ||
| 211 | self.bw.seek(SeekFrom::Start(44))?; //xxx: or 48 for Bink2 | |
| 212 | for &alen in self.alen.iter() { | |
| 213 | self.bw.write_u32le(alen)?; | |
| 214 | } | |
| 215 | ||
| 216 | self.bw.seek(SeekFrom::Start(self.index_start))?; | |
| 217 | for &idx in self.index.iter() { | |
| 218 | self.bw.write_u32le(idx)?; | |
| 219 | } | |
| 220 | Ok(()) | |
| 221 | } | |
| 222 | } | |
| 223 | ||
| 224 | impl<'a> NAOptionHandler for BinkMuxer<'a> { | |
| 225 | fn get_supported_options(&self) -> &[NAOptionDefinition] { &[] } | |
| 226 | fn set_options(&mut self, _options: &[NAOption]) { } | |
| 227 | fn query_option_value(&self, _name: &str) -> Option<NAValue> { None } | |
| 228 | } | |
| 229 | ||
| 230 | pub struct BinkMuxerCreator {} | |
| 231 | ||
| 232 | impl MuxerCreator for BinkMuxerCreator { | |
| 233 | fn new_muxer<'a>(&self, bw: &'a mut ByteWriter<'a>) -> Box<dyn MuxCore<'a> + 'a> { | |
| 234 | Box::new(BinkMuxer::new(bw)) | |
| 235 | } | |
| 236 | fn get_name(&self) -> &'static str { "bink" } | |
| 237 | fn get_capabilities(&self) -> MuxerCapabilities { MuxerCapabilities::Universal } | |
| 238 | } | |
| 239 | ||
| 240 | #[cfg(test)] | |
| 241 | mod test { | |
| 242 | use nihav_core::codecs::*; | |
| 243 | use nihav_core::demuxers::*; | |
| 244 | use nihav_core::muxers::*; | |
| 245 | use nihav_codec_support::test::enc_video::*; | |
| 246 | use crate::*; | |
| 247 | ||
| 248 | #[test] | |
| 249 | fn test_bink_muxer() { | |
| 250 | let mut dmx_reg = RegisteredDemuxers::new(); | |
| 251 | rad_register_all_demuxers(&mut dmx_reg); | |
| 252 | //test sample: https://samples.mplayerhq.hu/game-formats/bink/ActivisionLogo | |
| 253 | let dec_config = DecoderTestParams { | |
| 254 | demuxer: "bink", | |
| 255 | in_name: "assets/RAD/ActivisionLogo.bik", | |
| 256 | limit: None, | |
| 257 | stream_type: StreamType::None, | |
| 258 | dmx_reg, dec_reg: RegisteredDecoders::new(), | |
| 259 | }; | |
| 260 | let mut mux_reg = RegisteredMuxers::new(); | |
| 261 | rad_register_all_muxers(&mut mux_reg); | |
| 262 | /*let enc_config = EncoderTestParams { | |
| 263 | muxer: "bink", | |
| 264 | enc_name: "", | |
| 265 | out_name: "muxed.bink", | |
| 266 | mux_reg, enc_reg: RegisteredEncoders::new(), | |
| 267 | }; | |
| 268 | test_remuxing(&dec_config, &enc_config);*/ | |
| 269 | test_remuxing_md5(&dec_config, "bink", &mux_reg, | |
| 270 | [0x98e1892c, 0xcac2f087, 0x7350256e, 0xc71c927a]); | |
| 271 | } | |
| 272 | } |