X-Git-Url: https://git.nihav.org/?a=blobdiff_plain;f=nihav-game%2Fsrc%2Fdemuxers%2Ffst.rs;h=f71601e95cd5a39795945455dff7a24656dc94b9;hb=HEAD;hp=68f953747cda09d7eb2aa6537fedf9712ae75874;hpb=8e14efb001fac3fecb0cb56df8705d23fa2231a8;p=nihav.git diff --git a/nihav-game/src/demuxers/fst.rs b/nihav-game/src/demuxers/fst.rs deleted file mode 100644 index 68f9537..0000000 --- a/nihav-game/src/demuxers/fst.rs +++ /dev/null @@ -1,229 +0,0 @@ -use nihav_core::frame::*; -use nihav_core::demuxers::*; - -#[allow(dead_code)] -struct FutureVisionVideoDemuxer<'a> { - src: &'a mut ByteReader<'a>, - cur_frame: usize, - apos: u64, - vsize: Vec, - asize: Vec, - a_id: Option, - v_id: Option, - vframe: bool, -} - -impl<'a> DemuxCore<'a> for FutureVisionVideoDemuxer<'a> { - #[allow(unused_variables)] - fn open(&mut self, strmgr: &mut StreamManager, _seek_index: &mut SeekIndex) -> DemuxerResult<()> { - let src = &mut self.src; - - let magic = src.read_tag()?; - validate!(&magic == b"2TSF"); - let width = src.read_u32le()? as usize; - let height = src.read_u32le()? as usize; - validate!(width != 0 && height != 0); - let _flags = src.read_u32le()?; - let nframes = src.read_u32le()? as usize; - let fps = src.read_u32le()?; - let arate = src.read_u32le()?; - let abits = src.read_u32le()?; - - let vhdr = NAVideoInfo::new(width, height, false, PAL8_FORMAT); - let vci = NACodecTypeInfo::Video(vhdr); - let vinfo = NACodecInfo::new("fst-video", vci, None); - self.v_id = strmgr.add_stream(NAStream::new(StreamType::Video, 0, vinfo, 1, fps, nframes as u64)); - if arate != 0 { - validate!(abits == 8 || abits == 16); - let ahdr = NAAudioInfo::new(arate, 1, if abits == 16 { SND_S16_FORMAT } else { SND_U8_FORMAT }, 2); - let ainfo = NACodecInfo::new("pcm", NACodecTypeInfo::Audio(ahdr), None); - self.a_id = strmgr.add_stream(NAStream::new(StreamType::Audio, 1, ainfo, 1, arate, 2)); - } - self.vsize = Vec::with_capacity(nframes); - self.asize = Vec::with_capacity(nframes); - for _ in 0..nframes { - let vsize = src.read_u32le()? as usize; - let asize = src.read_u16le()? as usize; - self.vsize.push(vsize); - self.asize.push(asize); - } - self.vframe = true; - self.cur_frame = 0; - self.apos = 0; - Ok(()) - } - - #[allow(unused_variables)] - fn get_frame(&mut self, strmgr: &mut StreamManager) -> DemuxerResult { - if self.cur_frame >= self.vsize.len() { return Err(DemuxerError::EOF); } - let (id, size, pts) = if self.vframe { - self.vframe = self.a_id.is_none(); - - (self.v_id.unwrap_or(0), self.vsize[self.cur_frame], self.cur_frame as u64) - } else { - self.vframe = true; - let apos = self.apos; - self.apos += (self.asize[self.cur_frame] as u64) * 2; - - (self.a_id.unwrap_or(0), self.asize[self.cur_frame], apos) - }; - - if self.vframe { - self.cur_frame += 1; - } - - let str = strmgr.get_stream(id).unwrap(); - let ts = str.make_ts(Some(pts), None, None); - self.src.read_packet(str, ts, true, size) - } - - fn seek(&mut self, _time: NATimePoint, _seek_index: &SeekIndex) -> DemuxerResult<()> { - Err(DemuxerError::NotPossible) - } - fn get_duration(&self) -> u64 { 0 } -} -impl<'a> NAOptionHandler for FutureVisionVideoDemuxer<'a> { - fn get_supported_options(&self) -> &[NAOptionDefinition] { &[] } - fn set_options(&mut self, _options: &[NAOption]) { } - fn query_option_value(&self, _name: &str) -> Option { None } -} -impl<'a> FutureVisionVideoDemuxer<'a> { - fn new(io: &'a mut ByteReader<'a>) -> Self { - FutureVisionVideoDemuxer { - src: io, - cur_frame: 0, - apos: 0, - vsize: Vec::new(), - asize: Vec::new(), - a_id: None, - v_id: None, - vframe: false, - } - } -} - -pub struct FSTDemuxerCreator { } - -impl DemuxerCreator for FSTDemuxerCreator { - fn new_demuxer<'a>(&self, br: &'a mut ByteReader<'a>) -> Box + 'a> { - Box::new(FutureVisionVideoDemuxer::new(br)) - } - fn get_name(&self) -> &'static str { "fst" } -} - -#[allow(dead_code)] -struct FutureVisionAudioDemuxer<'a> { - src: &'a mut ByteReader<'a>, - a_id: usize, - end: u64, - arate: u32, -} - -impl<'a> DemuxCore<'a> for FutureVisionAudioDemuxer<'a> { - #[allow(unused_variables)] - fn open(&mut self, strmgr: &mut StreamManager, _seek_index: &mut SeekIndex) -> DemuxerResult<()> { - let src = &mut self.src; - - let magic = src.read_tag()?; - validate!(&magic == b"FCMP"); - let size = u64::from(src.read_u32le()?); - let arate = src.read_u32le()?; - validate!(arate != 0); - let abits = src.read_u16le()?; - validate!(abits == 8 || abits == 16); - - let ahdr = NAAudioInfo::new(arate, 1, if abits == 16 { SND_S16_FORMAT } else { SND_U8_FORMAT }, 2); - let ainfo = NACodecInfo::new("fst-audio", NACodecTypeInfo::Audio(ahdr), None); - self.a_id = strmgr.add_stream(NAStream::new(StreamType::Audio, 0, ainfo, 1, arate, 2)).unwrap(); - self.end = self.src.tell() + size; - self.arate = arate; - Ok(()) - } - - #[allow(unused_variables)] - fn get_frame(&mut self, strmgr: &mut StreamManager) -> DemuxerResult { - if self.src.tell() >= self.end { return Err(DemuxerError::EOF); } - let size = (self.end - self.src.tell()).min(0x2000) as usize; - let pts = (self.src.tell() - 14) * 2; - - let str = strmgr.get_stream(self.a_id).unwrap(); - let ts = str.make_ts(Some(pts), None, None); - self.src.read_packet(str, ts, true, size) - } - - fn seek(&mut self, _time: NATimePoint, _seek_index: &SeekIndex) -> DemuxerResult<()> { - Err(DemuxerError::NotPossible) - } - fn get_duration(&self) -> u64 { (self.end - 14) * 2000 / u64::from(self.arate) } -} -impl<'a> NAOptionHandler for FutureVisionAudioDemuxer<'a> { - fn get_supported_options(&self) -> &[NAOptionDefinition] { &[] } - fn set_options(&mut self, _options: &[NAOption]) { } - fn query_option_value(&self, _name: &str) -> Option { None } -} -impl<'a> FutureVisionAudioDemuxer<'a> { - fn new(io: &'a mut ByteReader<'a>) -> Self { - FutureVisionAudioDemuxer { - src: io, - a_id: 0, - end: 0, - arate: 0, - } - } -} - -pub struct FCMPDemuxerCreator { } - -impl DemuxerCreator for FCMPDemuxerCreator { - fn new_demuxer<'a>(&self, br: &'a mut ByteReader<'a>) -> Box + 'a> { - Box::new(FutureVisionAudioDemuxer::new(br)) - } - fn get_name(&self) -> &'static str { "fcmp" } -} - -#[cfg(test)] -mod test { - use super::*; - use std::fs::File; - - // samples from the Harvester game - #[test] - fn test_fst_demux() { - let mut file = File::open("assets/Game/c007.fst").unwrap(); - let mut fr = FileReader::new_read(&mut file); - let mut br = ByteReader::new(&mut fr); - let mut dmx = FutureVisionVideoDemuxer::new(&mut br); - let mut sm = StreamManager::new(); - let mut si = SeekIndex::new(); - dmx.open(&mut sm, &mut si).unwrap(); - loop { - let pktres = dmx.get_frame(&mut sm); - if let Err(e) = pktres { - if (e as i32) == (DemuxerError::EOF as i32) { break; } - panic!("error"); - } - let pkt = pktres.unwrap(); - println!("Got {}", pkt); - } - } - - #[test] - fn test_fcmp_demux() { - let mut file = File::open("assets/Game/anxiety.cmp").unwrap(); - let mut fr = FileReader::new_read(&mut file); - let mut br = ByteReader::new(&mut fr); - let mut dmx = FutureVisionAudioDemuxer::new(&mut br); - let mut sm = StreamManager::new(); - let mut si = SeekIndex::new(); - dmx.open(&mut sm, &mut si).unwrap(); - loop { - let pktres = dmx.get_frame(&mut sm); - if let Err(e) = pktres { - if (e as i32) == (DemuxerError::EOF as i32) { break; } - panic!("error"); - } - let pkt = pktres.unwrap(); - println!("Got {}", pkt); - } - } -}