}
struct FrameBuf {
- last16: Option<NAVideoBuffer<u16>>,
- last24: Option<NAVideoBuffer<u8>>,
+ last16: Option<NAVideoBufferRef<u16>>,
+ last24: Option<NAVideoBufferRef<u8>>,
}
impl FrameBuf {
- fn set16(&mut self, buf: NAVideoBuffer<u16>) { self.last16 = Some(buf); }
- fn set24(&mut self, buf: NAVideoBuffer<u8>) { self.last24 = Some(buf); }
- fn get16(&mut self) -> Option<NAVideoBuffer<u16>> {
+ fn set16(&mut self, buf: NAVideoBufferRef<u16>) { self.last16 = Some(buf); }
+ fn set24(&mut self, buf: NAVideoBufferRef<u8>) { self.last24 = Some(buf); }
+ fn get16(&mut self) -> Option<NAVideoBufferRef<u16>> {
if let Some(ref mut frm) = self.last16 {
let newfrm = frm.copy_buffer();
- *frm = newfrm.clone();
- Some(newfrm)
+ *frm = newfrm.clone().into_ref();
+ Some(newfrm.into_ref())
} else {
None
}
}
- fn get24(&mut self) -> Option<NAVideoBuffer<u8>> {
+ fn get24(&mut self) -> Option<NAVideoBufferRef<u8>> {
if let Some(ref mut frm) = self.last24 {
let newfrm = frm.copy_buffer();
- *frm = newfrm.clone();
- Some(newfrm)
+ *frm = newfrm.clone().into_ref();
+ Some(newfrm.into_ref())
} else {
None
}
#[derive(Default)]
struct TM1Decoder {
- info: Rc<NACodecInfo>,
+ info: NACodecInfoRef,
last_delta_set: usize,
last_table_idx: usize,
delta_tables: DeltaTables,
let cfdt = DUCK_C_FAT_DELTAS[delta_set];
let vec = DUCK_VECTABLES[table_idx - 1];
- let mut vec_iter = vec.into_iter();
+ let mut vec_iter = vec.iter();
for i in 0..256 {
let len = (*vec_iter.next().unwrap() as usize) >> 1;
for j in 0..len {
_ => unreachable!(),
};
} else {
- let cur = (dst[off + x + 0] as u32) | ((dst[off + x + 1] as u32) << 16);
+ let cur = u32::from(dst[off + x + 0]) | (u32::from(dst[off + x + 1]) << 16);
self.vert_pred[(x >> 1) + 0] = cur;
- let cur = (dst[off + x + 2] as u32) | ((dst[off + x + 3] as u32) << 16);
+ let cur = u32::from(dst[off + x + 2]) | (u32::from(dst[off + x + 3]) << 16);
hor_pred = cur.wrapping_sub(self.vert_pred[(x >> 1) + 1]);
self.vert_pred[(x >> 1) + 1] = cur;
}
_ => unreachable!(),
};
} else {
- let cur = (dst[off + x*4 + 0] as u32)
- | ((dst[off + x*4 + 1] as u32) << 8)
- | ((dst[off + x*4 + 2] as u32) << 16)
- | ((dst[off + x*4 + 3] as u32) << 24);
+ let cur = u32::from(dst[off + x*4 + 0])
+ | (u32::from(dst[off + x*4 + 1]) << 8)
+ | (u32::from(dst[off + x*4 + 2]) << 16)
+ | (u32::from(dst[off + x*4 + 3]) << 24);
self.vert_pred[x + 0] = cur;
- let cur = (dst[off + x*4 + 4] as u32)
- | ((dst[off + x*4 + 5] as u32) << 8)
- | ((dst[off + x*4 + 6] as u32) << 16)
- | ((dst[off + x*4 + 7] as u32) << 24);
+ let cur = u32::from(dst[off + x*4 + 4])
+ | (u32::from(dst[off + x*4 + 5]) << 8)
+ | (u32::from(dst[off + x*4 + 6]) << 16)
+ | (u32::from(dst[off + x*4 + 7]) << 24);
hor_pred = cur.wrapping_sub(self.vert_pred[x + 1]);
self.vert_pred[x + 1] = cur;
}
}
impl NADecoder for TM1Decoder {
- fn init(&mut self, info: Rc<NACodecInfo>) -> DecoderResult<()> {
+ 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(), false, YUV410_FORMAT));
- self.info = Rc::new(NACodecInfo::new_ref(info.get_name(), myinfo, info.get_extradata()));
+ self.info = NACodecInfo::new_ref(info.get_name(), myinfo, info.get_extradata()).into_ref();
Ok(())
} else {
Err(DecoderError::InvalidData)
}
}
- fn decode(&mut self, pkt: &NAPacket) -> DecoderResult<NAFrameRef> {
+ fn decode(&mut self, _supp: &mut NADecoderSupport, pkt: &NAPacket) -> DecoderResult<NAFrameRef> {
let src = pkt.get_buffer();
validate!(src.len() > 10);
let hdr_size = (src[0].rotate_left(3) & 0x7F) as usize;
let mut frm = NAFrame::new_from_pkt(pkt, self.info.clone(), NABufferType::None);
frm.set_keyframe(false);
frm.set_frame_type(FrameType::Skip);
- return Ok(Rc::new(RefCell::new(frm)));
+ return Ok(frm.into_ref());
}
let compr_info = cinfo.unwrap();
let is_24bit = !is_sprite && compr_info.is_24bit;
if is_intra || is_sprite {
let fmt = if is_24bit { BGR0_FORMAT } else { RGB555_FORMAT };
let myinfo = NAVideoInfo::new(out_width, height, false, fmt);
- let bufret = alloc_video_buffer(myinfo, 2);
- if let Err(_) = bufret { return Err(DecoderError::InvalidData); }
- let bufinfo = bufret.unwrap();
+ let bufinfo = alloc_video_buffer(myinfo, 2)?;
self.lastframe.reset();
if !is_24bit {
self.lastframe.set16(bufinfo.get_vbuf16().unwrap());
} else {
return Err(DecoderError::MissingReference);
}
- } else {
- if let Some(mut buf) = self.lastframe.get24() {
- let stride = buf.get_stride(0);
- {
- let data = buf.get_data_mut().unwrap();
- self.decode_24bit(data.as_mut_slice(), stride, out_width, height, &mut mask, &mut index)?;
- }
- bufinfo = NABufferType::VideoPacked(buf);
- } else {
- return Err(DecoderError::MissingReference);
+ } else if let Some(mut buf) = self.lastframe.get24() {
+ let stride = buf.get_stride(0);
+ {
+ let data = buf.get_data_mut().unwrap();
+ self.decode_24bit(data.as_mut_slice(), stride, out_width, height, &mut mask, &mut index)?;
}
+ bufinfo = NABufferType::VideoPacked(buf);
+ } else {
+ return Err(DecoderError::MissingReference);
}
let mut frm = NAFrame::new_from_pkt(pkt, self.info.clone(), bufinfo);
frm.set_keyframe(is_intra || is_sprite);
frm.set_frame_type(if is_intra { FrameType::I } else { FrameType::P });
- Ok(Rc::new(RefCell::new(frm)))
+ Ok(frm.into_ref())
}
}
-pub fn get_decoder() -> Box<NADecoder> {
+pub fn get_decoder() -> Box<dyn NADecoder> {
Box::new(TM1Decoder::new())
}