[features]
default = ["all_decoders", "all_demuxers"]
demuxers = []
-all_demuxers = ["demuxer_bmv", "demuxer_bmv3", "demuxer_fcmp", "demuxer_fst", "demuxer_gdv", "demuxer_hl_fmv", "demuxer_imax", "demuxer_q", "demuxer_siff", "demuxer_smush", "demuxer_vmd", "demuxer_vx"]
+all_demuxers = ["demuxer_bmv", "demuxer_bmv3", "demuxer_cnm", "demuxer_fcmp", "demuxer_fst", "demuxer_gdv", "demuxer_hl_fmv", "demuxer_imax", "demuxer_q", "demuxer_siff", "demuxer_smush", "demuxer_vmd", "demuxer_vx"]
demuxer_bmv = ["demuxers"]
demuxer_bmv3 = ["demuxers"]
+demuxer_cnm = ["demuxers"]
demuxer_fcmp = ["demuxers"]
demuxer_fst = ["demuxers"]
demuxer_gdv = ["demuxers"]
all_decoders = ["all_video_decoders", "all_audio_decoders"]
decoders = []
-all_video_decoders = ["decoder_beam_fcp", "decoder_beam_vbv", "decoder_bmv", "decoder_bmv3", "decoder_fstvid", "decoder_gdvvid", "decoder_hl_fmv", "decoder_imax", "decoder_ipma", "decoder_midivid", "decoder_midivid3", "decoder_q", "decoder_smush_video", "decoder_vmd", "decoder_vx"]
+all_video_decoders = ["decoder_arxel_vid", "decoder_beam_fcp", "decoder_beam_vbv", "decoder_bmv", "decoder_bmv3", "decoder_fstvid", "decoder_gdvvid", "decoder_hl_fmv", "decoder_imax", "decoder_ipma", "decoder_midivid", "decoder_midivid3", "decoder_q", "decoder_smush_video", "decoder_vmd", "decoder_vx"]
+decoder_arxel_vid = ["decoders"]
decoder_beam_fcp = ["decoders"]
decoder_beam_vbv = ["decoders"]
decoder_bmv = ["decoders"]
--- /dev/null
+use nihav_core::codecs::*;
+use nihav_core::io::byteio::*;
+use nihav_core::io::bitreader::*;
+
+const HEADER_SIZE: usize = 0x2F;
+
+const MV_2BIT: [(i8, i8); 4] = [(-1, 0), (-1, -1), (1, -1), (0, -2)];
+const MV_4BIT: [(i8, i8); 16] = [
+ (-2, -3), ( 2, -3), (-1, -4), ( 1, -4),
+ (-1, -2), ( 1, -2), ( 0, -3), ( 0, -4),
+ (-2, 0), (-2, -1), ( 1, -1), (-2, -2),
+ ( 2, -2), (-1, -3), ( 1, -3), ( 0, -5)
+];
+
+const BPP: usize = 4;
+
+struct ArxelVideoDecoder {
+ info: NACodecInfoRef,
+ tiles: [u8; 65536],
+}
+
+impl ArxelVideoDecoder {
+ fn new() -> Self {
+ Self {
+ info: NACodecInfoRef::default(),
+ tiles: [0; 65536],
+ }
+ }
+}
+
+const RGBA_FORMAT: NAPixelFormaton = NAPixelFormaton {
+ model: ColorModel::RGB(RGBSubmodel::RGB), components: 4,
+ comp_info: [
+ Some(NAPixelChromaton{ h_ss: 0, v_ss: 0, packed: true, depth: 8, shift: 0, comp_offs: 2, next_elem: 4 }),
+ Some(NAPixelChromaton{ h_ss: 0, v_ss: 0, packed: true, depth: 8, shift: 0, comp_offs: 1, next_elem: 4 }),
+ Some(NAPixelChromaton{ h_ss: 0, v_ss: 0, packed: true, depth: 8, shift: 0, comp_offs: 0, next_elem: 4 }),
+ Some(NAPixelChromaton{ h_ss: 0, v_ss: 0, packed: true, depth: 8, shift: 0, comp_offs: 3, next_elem: 4 }),
+ None ],
+ elem_size: 4, be: false, alpha: true, palette: false };
+
+impl NADecoder for ArxelVideoDecoder {
+ fn init(&mut self, _supp: &mut NADecoderSupport, info: NACodecInfoRef) -> DecoderResult<()> {
+ if let NACodecTypeInfo::Video(vinfo) = info.get_properties() {
+ let myinfo = NACodecTypeInfo::Video(NAVideoInfo::new(vinfo.get_width(), vinfo.get_height(), true, RGBA_FORMAT));
+ self.info = NACodecInfo::new_ref(info.get_name(), myinfo, info.get_extradata()).into_ref();
+
+ Ok(())
+ } else {
+ Err(DecoderError::InvalidData)
+ }
+ }
+ fn decode(&mut self, _supp: &mut NADecoderSupport, pkt: &NAPacket) -> DecoderResult<NAFrameRef> {
+ let src = pkt.get_buffer();
+ validate!(src.len() > HEADER_SIZE);
+
+ let mut mr = MemoryReader::new_read(&src);
+ let mut br = ByteReader::new(&mut mr);
+
+ let size = br.read_u32le()? as usize;
+ validate!(src.len() >= size + HEADER_SIZE);
+ let part2_off = br.read_u32le()? as u64;
+ validate!(part2_off > 0 && part2_off < (size as u64));
+ let num_tiles = br.read_u16le()? as usize;
+ validate!(num_tiles > 0 && num_tiles < 4096);
+ let tile_size = br.read_u16le()? as usize;
+ let width = br.read_u32le()? as usize;
+ let height = br.read_u32le()? as usize;
+
+ let vinfo = self.info.get_properties().get_video_info().unwrap();
+ validate!(width == vinfo.get_width());
+ validate!(height == vinfo.get_height());
+
+ br.seek(SeekFrom::Start(part2_off + (HEADER_SIZE as u64)))?;
+ match tile_size {
+ 2 => {
+ return Err(DecoderError::NotImplemented);
+ },
+ 4 => {
+ br.read_buf(&mut self.tiles[..16])?;
+ let off = br.tell() as usize;
+ let mut bir = BitReader::new(&src[off..], BitReaderMode::BE);
+ for tile in 1..num_tiles {
+ for i in 0..16 {
+ self.tiles[tile * 16 + i] = self.tiles[tile * 16 + i - 16];
+ }
+ let bits = bir.read(3)? as u8 + 1;
+ validate!(bits < 8);
+ for el in self.tiles[tile * 16..][..16].iter_mut() {
+ let mut delta = bir.read(bits)? as i16;
+ if delta != 0 && bir.read_bool()? {
+ delta = -delta;
+ }
+ *el = (i16::from(*el) + delta) as u8;
+ }
+ }
+ },
+ _ => {
+ validate!(tile_size > 0);
+ br.read_buf(&mut self.tiles[..tile_size])?;
+ },
+ };
+
+ let bufinfo = alloc_video_buffer(vinfo, 0)?;
+ let bufo = bufinfo.get_vbuf();
+ let mut buf = bufo.unwrap();
+ let stride = buf.get_stride(0);
+ let data = buf.get_data_mut().unwrap();
+ let dst = data.as_mut_slice();
+
+ let mut br = BitReader::new(&src[HEADER_SIZE..], BitReaderMode::BE);
+ let tile_w = 4;
+ let tsize = tile_w * BPP;
+ let idx_bits = if num_tiles < 0x400 { 10 } else if num_tiles < 0x800 { 11 } else { 12 };
+ for y in (0..height).step_by(2) {
+ for x in (0..width).step_by(tile_w) {
+ let dst_pos = x * BPP + y * stride;
+ if !br.read_bool()? {
+ let idx = br.read(idx_bits)? as usize;
+ validate!(idx < num_tiles);
+ dst[dst_pos..][..tsize].copy_from_slice(&self.tiles[idx * tsize..][..tsize]);
+ } else {
+ let (mv_x, mv_y) = if br.read_bool()? {
+ (0, -1)
+ } else if br.read_bool()? {
+ MV_2BIT[br.read(2)? as usize]
+ } else {
+ MV_4BIT[br.read(4)? as usize]
+ };
+
+ let isrc = (dst_pos as isize) + isize::from(mv_x) * (tsize as isize) + isize::from(mv_y) * ((stride * 2) as isize);
+ validate!(isrc >= 0);
+ let src_pos = isrc as usize;
+ validate!(src_pos + tsize <= dst.len());
+ let (src, dst) = dst.split_at_mut(dst_pos);
+ dst[..tsize].copy_from_slice(&src[src_pos..][..tsize]);
+ }
+ }
+ // double lines
+ let lines = &mut dst[y * stride..];
+ let (src, dst) = lines.split_at_mut(stride);
+ dst[..stride].copy_from_slice(src);
+ }
+
+ let mut frm = NAFrame::new_from_pkt(pkt, self.info.clone(), bufinfo);
+ frm.set_keyframe(true);
+ frm.set_frame_type(FrameType::I);
+ Ok(frm.into_ref())
+ }
+ fn flush(&mut self) {
+ }
+}
+
+impl NAOptionHandler for ArxelVideoDecoder {
+ fn get_supported_options(&self) -> &[NAOptionDefinition] { &[] }
+ fn set_options(&mut self, _options: &[NAOption]) { }
+ fn query_option_value(&self, _name: &str) -> Option<NAValue> { None }
+}
+
+
+pub fn get_decoder() -> Box<dyn NADecoder + Send> {
+ Box::new(ArxelVideoDecoder::new())
+}
+
+#[cfg(test)]
+mod test {
+ use nihav_core::codecs::RegisteredDecoders;
+ use nihav_core::demuxers::RegisteredDemuxers;
+ use nihav_codec_support::test::dec_video::*;
+ use crate::game_register_all_decoders;
+ use crate::game_register_all_demuxers;
+ // sample from the Ring game
+ #[test]
+ fn test_arxel_video() {
+ let mut dmx_reg = RegisteredDemuxers::new();
+ game_register_all_demuxers(&mut dmx_reg);
+ let mut dec_reg = RegisteredDecoders::new();
+ game_register_all_decoders(&mut dec_reg);
+
+ test_decoding("arxel-cnm", "arxel-video", "assets/Game/logo.cnm", Some(10), &dmx_reg, &dec_reg,
+ ExpectedTestResult::MD5([0xcf12f83a, 0xfdce1ed2, 0x2d183394, 0xa265f164]));
+ }
+}
($a:expr) => { if !$a { println!("check failed at {}:{}", file!(), line!()); return Err(DecoderError::InvalidData); } };
}
+#[cfg(feature="decoder_arxel_vid")]
+pub mod arxel_vid;
#[cfg(any(feature="decoder_beam_vbv",feature="decoder_beam_fcp"))]
pub mod beam;
#[cfg(feature="decoder_bmv")]
DecoderInfo { name: "gdv-audio", get_decoder: gremlinvideo::get_decoder_audio },
#[cfg(feature="decoder_gdvvid")]
DecoderInfo { name: "gdv-video", get_decoder: gremlinvideo::get_decoder_video },
+#[cfg(feature="decoder_arxel_vid")]
+ DecoderInfo { name: "arxel-video", get_decoder: arxel_vid::get_decoder },
#[cfg(feature="decoder_beam_fcp")]
DecoderInfo { name: "beam-fcp", get_decoder: beam::get_decoder_fcp },
#[cfg(feature="decoder_beam_vbv")]
--- /dev/null
+use nihav_core::frame::*;
+use nihav_core::demuxers::*;
+
+struct ArxelCinemaDemuxer<'a> {
+ src: &'a mut ByteReader<'a>,
+ cur_frame: usize,
+ astreams: usize,
+ offsets: Vec<u32>,
+ vpts: u64,
+ tb_num: u32,
+ tb_den: u32,
+}
+
+impl<'a> DemuxCore<'a> for ArxelCinemaDemuxer<'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"CNM ");
+ let magic = src.read_tag()?;
+ validate!(&magic == b"UNR\x00");
+ let _duration = src.read_u32le()?;
+ let tb_den = src.read_u32le()?;
+ src.read_byte()?;
+ let width = src.read_u32le()? as usize;
+ let height = src.read_u32le()? as usize;
+ validate!(width != 0 && height != 0);
+ src.read_u16le()?;
+ self.astreams = src.read_byte()? as usize;
+ validate!(self.astreams < 4);
+ if self.astreams > 1 {
+ return Err(DemuxerError::NotImplemented);
+ }
+ let nframes = src.read_u32le()? as usize;
+ src.read_u32le()?; //nframes again?
+ let tab_size = src.read_u32le()? as usize;
+ validate!(tab_size == nframes * 8);
+ src.read_skip(0x98)?;
+
+ let vhdr = NAVideoInfo::new(width, height, true, RGB24_FORMAT);
+ let vci = NACodecTypeInfo::Video(vhdr);
+ let vinfo = NACodecInfo::new("arxel-video", vci, None);
+ if strmgr.add_stream(NAStream::new(StreamType::Video, 0, vinfo, 100, tb_den, nframes as u64)).is_none() {
+ return Err(DemuxerError::MemoryError);
+ }
+ if let Some(stream) = strmgr.get_stream_by_id(0) {
+ let (tb_num, tb_den) = stream.get_timebase();
+ self.tb_num = tb_num;
+ self.tb_den = tb_den;
+ }
+
+ for trk in 0..(self.astreams as u32) {
+ let channels = src.read_byte()? + 1;
+ let abits = src.read_byte()?;
+ let arate = src.read_u32le()?;
+ src.read_skip(10)?;
+ validate!(channels > 0);
+ validate!(abits >= 8);
+ validate!(arate > 0);
+
+ let ahdr = NAAudioInfo::new(arate, channels, if abits > 8 { SND_S16_FORMAT } else { SND_U8_FORMAT }, 2);
+ let ainfo = NACodecInfo::new("pcm", NACodecTypeInfo::Audio(ahdr), None);
+ if strmgr.add_stream(NAStream::new(StreamType::Audio, 1 + trk, ainfo, 1, arate, 0)).is_none() {
+ return Err(DemuxerError::MemoryError);
+ }
+ }
+
+ let tab_size = tab_size / 4;
+ self.offsets = Vec::with_capacity(tab_size);
+ for _ in 0..tab_size {
+ let offset = src.read_u32le()?;
+ self.offsets.push(offset);
+ }
+ self.cur_frame = 0;
+ self.vpts = 0;
+ Ok(())
+ }
+
+ #[allow(unused_variables)]
+ fn get_frame(&mut self, strmgr: &mut StreamManager) -> DemuxerResult<NAPacket> {
+ loop {
+ if self.cur_frame >= self.offsets.len() { return Err(DemuxerError::EOF); }
+ let pos = u64::from(self.offsets[self.cur_frame]);
+ let stream_id = (self.cur_frame % (self.astreams.max(1) + 1)) as u32;
+ self.cur_frame += 1;
+ if pos == 0 {
+ continue;
+ }
+
+ self.src.seek(SeekFrom::Start(pos))?;
+ let ftype = self.src.read_byte()?;
+ match ftype {
+ 0x41 | 0x42 | 0x5A => {
+ let size = self.src.read_u32le()? as usize;
+ if size == 0 {
+ continue;
+ }
+ if let Some(stream) = strmgr.get_stream_by_id(stream_id) {
+ let ts = stream.make_ts(None, None, None);
+ return self.src.read_packet(stream, ts, true, size);
+ } else {
+ self.src.read_skip(size)?;
+ }
+ },
+ 0x53 => {
+ let size = self.src.peek_u32le()? as usize;
+ if let Some(stream) = strmgr.get_stream_by_id(0) {
+ let ts = stream.make_ts(Some(self.vpts), None, None);
+ self.vpts += 1;
+ return self.src.read_packet(stream, ts, true, size + 0x2F);
+ } else {
+ return Err(DemuxerError::MemoryError);
+ }
+ },
+ _ => continue,
+ };
+ }
+ }
+
+ fn seek(&mut self, time: NATimePoint, _seek_index: &SeekIndex) -> DemuxerResult<()> {
+ match time {
+ NATimePoint::PTS(pts) => self.seek_to_frame(pts),
+ NATimePoint::Milliseconds(ms) => {
+ if self.tb_num == 0 || self.tb_den == 0 {
+ return Err(DemuxerError::NotPossible);
+ }
+ let pts = NATimeInfo::time_to_ts(ms, 1000, self.tb_num, self.tb_den);
+ self.seek_to_frame(pts)
+ },
+ _ => Err(DemuxerError::NotPossible)
+ }
+ }
+ fn get_duration(&self) -> u64 { 0 }
+}
+impl<'a> NAOptionHandler for ArxelCinemaDemuxer<'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> ArxelCinemaDemuxer<'a> {
+ fn new(io: &'a mut ByteReader<'a>) -> Self {
+ ArxelCinemaDemuxer {
+ src: io,
+ cur_frame: 0,
+ astreams: 0,
+ offsets: Vec::new(),
+ vpts: 0,
+ tb_num: 0,
+ tb_den: 0,
+ }
+ }
+ fn seek_to_frame(&mut self, pts: u64) -> DemuxerResult<()> {
+ let nframe = (pts as usize) * (1 + self.astreams.max(1));
+ if nframe < self.offsets.len() {
+ self.cur_frame = nframe;
+ Ok(())
+ } else {
+ Err(DemuxerError::SeekError)
+ }
+ }
+}
+
+pub struct CNMDemuxerCreator { }
+
+impl DemuxerCreator for CNMDemuxerCreator {
+ fn new_demuxer<'a>(&self, br: &'a mut ByteReader<'a>) -> Box<dyn DemuxCore<'a> + 'a> {
+ Box::new(ArxelCinemaDemuxer::new(br))
+ }
+ fn get_name(&self) -> &'static str { "arxel-cnm" }
+}
+
+#[cfg(test)]
+mod test {
+ use super::*;
+ use std::fs::File;
+
+ // samples from the Ring game
+ #[test]
+ fn test_cnm_demux() {
+ let mut file = File::open("assets/Game/logo.cnm").unwrap();
+ let mut fr = FileReader::new_read(&mut file);
+ let mut br = ByteReader::new(&mut fr);
+ let mut dmx = ArxelCinemaDemuxer::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_cnm_noaud_demux() {
+ let mut file = File::open("assets/Game/tr_as_ro_d.cnm").unwrap();
+ let mut fr = FileReader::new_read(&mut file);
+ let mut br = ByteReader::new(&mut fr);
+ let mut dmx = ArxelCinemaDemuxer::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);
+ }
+ }
+}
#[cfg(any(feature="demuxer_bmv",feature="demuxer_bmv3"))]
mod bmv;
+#[cfg(feature="demuxer_cnm")]
+mod cnm;
#[cfg(any(feature="demuxer_fst",feature="demuxer_fcmp"))]
mod fst;
#[cfg(feature="demuxer_gdv")]
&bmv::BMVDemuxerCreator {},
#[cfg(feature="demuxer_bmv3")]
&bmv::BMV3DemuxerCreator {},
+#[cfg(feature="demuxer_cnm")]
+ &cnm::CNMDemuxerCreator {},
#[cfg(feature="demuxer_fcmp")]
&fst::FCMPDemuxerCreator {},
#[cfg(feature="demuxer_fst")]
conditions: &[CheckItem{offs: 0, cond: &CC::Str(b"DKIF\x00\x00")},
CheckItem{offs: 6, cond: &CC::Ge(Arg::U16LE(32))}],
},
+ DetectConditions {
+ demux_name: "arxel-cnm",
+ extensions: ".cnm",
+ conditions: &[CheckItem{offs: 0, cond: &CC::Str(b"CNM UNR\x00")}],
+ },
DetectConditions {
demux_name: "fcmp",
extensions: ".cmp",
desc!(video; "gdv-video", "Gremlin Digital Video - video"),
desc!(audio; "gdv-audio", "Gremlin Digital Video - audio"),
+ desc!(video-im; "arxel-video", "Arxel Tribe Video"),
desc!(video; "beam-fcp", "Beam Software Animation"),
desc!(video; "beam-video", "Beam Software Video"),
desc!(video; "bmv-video", "BMV video"),
projects / nihav.git / commitdiff