avimux: do not record palette change chunks in OpenDML index

[nihav.git] / nihav-game / src / demuxers / imax.rs

diff --git a/nihav-game/src/demuxers/imax.rs b/nihav-game/src/demuxers/imax.rs
deleted file mode 100644 (file)
index ad427dd..0000000
--- a/nihav-game/src/demuxers/imax.rs
+++ /dev/null
@@ -1,144 +0,0 @@
-use nihav_core::frame::*;
-use nihav_core::demuxers::*;
-use std::sync::Arc;
-
-#[allow(dead_code)]
-struct IMAXDemuxer<'a> {
-    src:        &'a mut ByteReader<'a>,
-    cur_frame:  u64,
-    apos:       u64,
-    a_id:       usize,
-    v_id:       usize,
-    pal:        Arc<[u8; 1024]>,
-    pal_change: bool,
-}
-
-impl<'a> DemuxCore<'a> for IMAXDemuxer<'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"IMAX");
-        let nframes                     = u64::from(src.read_u32le()?);
-        let fps                         = u32::from(src.read_u16le()?);
-        let magic2                      = src.read_u16le()?;
-        validate!(magic2 == 0x102);
-        let _zero                       = src.read_u16le()?;
-        let _max_vframe_size            = src.read_u32le()?;
-        let _buffering_size             = src.read_u32le()?;
-
-        let vhdr = NAVideoInfo::new(320, 160, false, PAL8_FORMAT);
-        let vci = NACodecTypeInfo::Video(vhdr);
-        let vinfo = NACodecInfo::new("fable-imax", vci, None);
-        self.v_id = strmgr.add_stream(NAStream::new(StreamType::Video, 0, vinfo, 1, fps, nframes)).unwrap();
-        let ahdr = NAAudioInfo::new(22050, 1, 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, 22050, 2)).unwrap();
-        self.cur_frame = 0;
-        self.apos = 0;
-        Ok(())
-    }
-
-    #[allow(unused_variables)]
-    fn get_frame(&mut self, strmgr: &mut StreamManager) -> DemuxerResult<NAPacket> {
-        loop {
-            let fsize                   = self.src.read_u32le()? as usize;
-            let ftype                   = self.src.read_u32le()?;
-
-            match ftype {
-                0xAA97 => {
-                    let str = strmgr.get_stream(self.v_id).unwrap();
-                    let (tb_num, tb_den) = str.get_timebase();
-                    let ts = NATimeInfo::new(Some(self.cur_frame), None, None, tb_num, tb_den);
-                    self.cur_frame += 1;
-                    let mut pkt = self.src.read_packet(str, ts, true, fsize)?;
-                    pkt.add_side_data(NASideData::Palette(self.pal_change, self.pal.clone()));
-                    self.pal_change = false;
-                    return Ok(pkt);
-                },
-                0xAA98 => {
-                    validate!(fsize == 768);
-                    let mut pal = [0u8; 1024];
-                    for chunk in pal.chunks_mut(4) {
-                        let r           = self.src.read_byte()?;
-                        let g           = self.src.read_byte()?;
-                        let b           = self.src.read_byte()?;
-                        chunk[0] = (r << 2) | (r >> 4);
-                        chunk[1] = (g << 2) | (g >> 4);
-                        chunk[2] = (b << 2) | (b >> 4);
-                    }
-                    self.pal = Arc::new(pal);
-                    self.pal_change = true;
-                },
-                0xAA99 => {
-                    let str = strmgr.get_stream(self.a_id).unwrap();
-                    let (tb_num, tb_den) = str.get_timebase();
-                    let ts = NATimeInfo::new(Some(self.apos), None, None, tb_num, tb_den);
-                    self.apos += fsize as u64;
-                    return self.src.read_packet(str, ts, true, fsize);
-                },
-                0xAAFF => return Err(DemuxerError::EOF),
-                _ => return Err(DemuxerError::InvalidData),
-            }
-        }
-    }
-
-    fn seek(&mut self, _time: NATimePoint, _seek_index: &SeekIndex) -> DemuxerResult<()> {
-        Err(DemuxerError::NotPossible)
-    }
-    fn get_duration(&self) -> u64 { 0 }
-}
-impl<'a> NAOptionHandler for IMAXDemuxer<'a> {
-    fn get_supported_options(&self) -> &[NAOptionDefinition] { &[] }
-    fn set_options(&mut self, _options: &[NAOption]) { }
-    fn query_option_value(&self, _name: &str) -> Option<NAValue> { None }
-}
-impl<'a> IMAXDemuxer<'a> {
-    fn new(io: &'a mut ByteReader<'a>) -> Self {
-        IMAXDemuxer {
-            src:        io,
-            cur_frame:  0,
-            apos:       0,
-            a_id:       0,
-            v_id:       0,
-            pal:        Arc::new([0; 1024]),
-            pal_change: false,
-        }
-    }
-}
-
-pub struct IMAXDemuxerCreator { }
-
-impl DemuxerCreator for IMAXDemuxerCreator {
-    fn new_demuxer<'a>(&self, br: &'a mut ByteReader<'a>) -> Box<dyn DemuxCore<'a> + 'a> {
-        Box::new(IMAXDemuxer::new(br))
-    }
-    fn get_name(&self) -> &'static str { "fable-imax" }
-}
-
-#[cfg(test)]
-mod test {
-    use super::*;
-    use std::fs::File;
-
-    #[test]
-    fn test_imax_demux() {
-        let mut file = File::open("assets/Game/present.imx").unwrap();
-        let mut fr = FileReader::new_read(&mut file);
-        let mut br = ByteReader::new(&mut fr);
-        let mut dmx = IMAXDemuxer::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);
-        }
-    }
-}