fn reset(&mut self) {
self.width = 0;
self.height = 0;
- self.sbuf.truncate(0);
- self.dbuf.truncate(0);
+ self.sbuf.clear();
+ self.dbuf.clear();
}
fn alloc(&mut self, w: usize, h: usize) {
self.width = w;
let mut sidx = soff;
let mut didx = doff;
for _ in 0..h {
- for i in 0..w { self.dbuf[didx + i] = self.sbuf[sidx + i]; }
+ self.dbuf[didx..][..w].copy_from_slice(&self.sbuf[sidx..][..w]);
sidx += stride;
didx += stride;
}
} else {
for i in 0..w { buf[i] = self.dbuf[didx - stride + i]; }
for _ in 0..h {
- for i in 0..w { self.dbuf[didx + i] = buf[i]; }
+ self.dbuf[didx..][..w].copy_from_slice(&buf[..w]);
didx += stride;
}
}
let mut buf: [u8; 8] = [0; 8];
if !topline {
let src = &bufs.dbuf[(off - stride)..(off - stride + bw)];
- for i in 0..bw { buf[i] = src[i]; }
+ buf[..bw].copy_from_slice(&src[..bw]);
} else {
for i in 0..bw { buf[i] = DEFAULT_PIXEL; }
}
let dst = &mut bufs.dbuf[off..][..bw];
- for i in 0..bw { dst[i] = buf[i]; }
+ dst.copy_from_slice(&buf[..bw]);
}
fn copy_line_top4x4(bufs: &mut Buffers, off: usize, stride: usize, topline: bool) {
for i in 0..8 { buf[i] = DEFAULT_PIXEL; }
}
let dst = &mut bufs.dbuf[off..][..8];
- for i in 0..8 {dst[i] = buf[i]; }
+ dst.copy_from_slice(&buf[..8]);
}
fn fill_block8x8(bufs: &mut Buffers, doff: usize, stride: usize, h: usize, topline: bool, firstline: bool) {
didx += stride;
}
for _ in start..h {
- for i in 0..8 { bufs.dbuf[didx + i] = buf[i]; }
+ bufs.dbuf[didx..][..8].copy_from_slice(&buf[..8]);
didx += stride;
}
}
Ok((self.bbuf >> self.bpos) & 0x3)
}
+ #[allow(clippy::cognitive_complexity)]
fn decode_cell_data(&mut self, br: &mut ByteReader, cell: IV3Cell,
off: usize, stride: usize, params: CellDecParams, vq_idx: u8) -> DecoderResult<()> {
let blk_w = cell.w * 4 / params.bw;
let nvec = br.read_u32le()?;
validate!(nvec == 0); // for intra there should be no mc_vecs
- self.mvs.truncate(0);
+ self.mvs.clear();
for _ in 0..nvec {
let x = br.read_byte()? as i8;
let y = br.read_byte()? as i8;
let nvec = br.read_u32le()?;
validate!(nvec <= 256); // for intra there should be no mc_vecs
- self.mvs.truncate(0);
+ self.mvs.clear();
for _ in 0..nvec {
let y = br.read_byte()? as i8;
let x = br.read_byte()? as i8;
}
}
+impl NAOptionHandler for Indeo3Decoder {
+ 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(Indeo3Decoder::new())
}
use nihav_core::codecs::RegisteredDecoders;
use nihav_core::demuxers::RegisteredDemuxers;
use nihav_codec_support::test::dec_video::*;
- use crate::indeo_register_all_codecs;
+ use crate::indeo_register_all_decoders;
use nihav_commonfmt::generic_register_all_demuxers;
#[test]
fn test_indeo3() {
let mut dmx_reg = RegisteredDemuxers::new();
generic_register_all_demuxers(&mut dmx_reg);
let mut dec_reg = RegisteredDecoders::new();
- indeo_register_all_codecs(&mut dec_reg);
+ indeo_register_all_decoders(&mut dec_reg);
test_decoding("avi", "indeo3", "assets/Indeo/iv32_example.avi", Some(10),
&dmx_reg, &dec_reg, ExpectedTestResult::MD5Frames(vec![