let len = br.read(2)? as usize;
let mut syms: [u8; 16] = [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15];
let mut tmp: [u8; 16] = [0; 16];
let len = br.read(2)? as usize;
let mut syms: [u8; 16] = [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15];
let mut tmp: [u8; 16] = [0; 16];
let q_index = if let Some(qidx) = q { qidx } else { br.read(4)? as usize };
let qmat = &quant_matrices[q_index];
block[0] = block[0].wrapping_mul(qmat[0]) >> 11;
let q_index = if let Some(qidx) = q { qidx } else { br.read(4)? as usize };
let qmat = &quant_matrices[q_index];
block[0] = block[0].wrapping_mul(qmat[0]) >> 11;
if let NACodecTypeInfo::Video(vinfo) = info.get_properties() {
let w = vinfo.get_width();
let h = vinfo.get_height();
if let NACodecTypeInfo::Video(vinfo) = info.get_properties() {
let w = vinfo.get_width();
let h = vinfo.get_height();
let src = pkt.get_buffer();
let mut br = BitReader::new(&src, src.len(), BitReaderMode::LE);
let src = pkt.get_buffer();
let mut br = BitReader::new(&src, src.len(), BitReaderMode::LE);
- let bufret = alloc_video_buffer(self.info.get_properties().get_video_info().unwrap(), 4);
- if let Err(_) = bufret { return Err(DecoderError::InvalidData); }
- let bufinfo = bufret.unwrap();
+ let bufinfo = alloc_video_buffer(self.info.get_properties().get_video_info().unwrap(), 4)?;
buf = bufinfo.get_vbuf().unwrap();
self.key_frame = true;
self.hams.add_frame(buf);
buf = self.hams.get_output_frame().unwrap();
}
} else {
buf = bufinfo.get_vbuf().unwrap();
self.key_frame = true;
self.hams.add_frame(buf);
buf = self.hams.get_output_frame().unwrap();
}
} else {
- let bufret = alloc_video_buffer(self.info.get_properties().get_video_info().unwrap(), 4);
- if let Err(_) = bufret { return Err(DecoderError::InvalidData); }
- let bufinfo = bufret.unwrap();
+ let bufinfo = alloc_video_buffer(self.info.get_properties().get_video_info().unwrap(), 4)?;
let mut frm = NAFrame::new_from_pkt(pkt, self.info.clone(), bufinfo);
frm.set_frame_type(FrameType::P);
let mut frm = NAFrame::new_from_pkt(pkt, self.info.clone(), bufinfo);
frm.set_frame_type(FrameType::P);