fn realloc(&mut self, pic_hdr: &PictureHeader) -> DecoderResult<()> {
let planes = if pic_hdr.transparent { 4 } else { 3 };
- //self.bands.truncate(0);
- self.tiles.truncate(0);
+ //self.bands.clear();
+ self.tiles.clear();
self.num_tiles = [[0; 4]; 4];
self.tile_start = [[0; 4]; 4];
let mut tstart: usize = 0;
}
Ok(())
}
- fn decode_band(&mut self, pic_hdr: &PictureHeader, dec: &mut IndeoXParser, br: &mut BitReader, plane_no: usize, band_no: usize) -> DecoderResult<()> {
+ fn decode_band(&mut self, pic_hdr: &PictureHeader, dec: &mut dyn IndeoXParser, br: &mut BitReader, plane_no: usize, band_no: usize) -> DecoderResult<()> {
let bidx = match plane_no {
0 => { band_no },
_ => { pic_hdr.luma_bands + plane_no - 1 },
let mb_h = (tile.h + mb_size - 1) / mb_size;
tile.mb_w = mb_w;
tile.mb_h = mb_h;
- tile.mb.truncate(0);
+ tile.mb.clear();
tile.mb.resize(mb_w * mb_h, MB::new(0, 0));
}
unreachable!();
}
- fn decode_single_frame<'a>(&mut self, dec: &mut IndeoXParser, br: &mut BitReader<'a>) -> DecoderResult<NABufferType> {
+ fn decode_single_frame<'a>(&mut self, dec: &mut dyn IndeoXParser, br: &mut BitReader<'a>) -> DecoderResult<NABufferType> {
let pic_hdr = dec.decode_picture_header(br)?;
self.ftype = pic_hdr.ftype;
if pic_hdr.ftype.is_null() {
Ok(buftype)
}
- pub fn decode_frame<'a>(&mut self, dec: &mut IndeoXParser, br: &mut BitReader<'a>) -> DecoderResult<NABufferType> {
+ pub fn decode_frame<'a>(&mut self, dec: &mut dyn IndeoXParser, br: &mut BitReader<'a>) -> DecoderResult<NABufferType> {
let res = self.decode_single_frame(dec, br);
if res.is_err() { return res; }
if (self.ftype == IVIFrameType::Intra) && (br.left() > 16) {
let seq = br.peek(21);
if seq == 0xBFFF8 {
let res2 = self.decode_single_frame(dec, br);
- if res2.is_ok() {
- self.bref = Some(res2.unwrap());
+ if let Ok(res) = res2 {
+ self.bref = Some(res);
}
}
self.ftype = IVIFrameType::Intra;