pub const SND_S16_FORMAT: NASoniton = NASoniton { bits: 16, be: false, packed: false, planar: false, float: false, signed: true };
/// Predefined format for planar 16-bit signed audio.
pub const SND_S16P_FORMAT: NASoniton = NASoniton { bits: 16, be: false, packed: false, planar: true, float: false, signed: true };
+/// Predefined format for planar 32-bit signed audio.
+pub const SND_S32P_FORMAT: NASoniton = NASoniton { bits: 32, be: false, packed: false, planar: true, float: false, signed: true };
/// Predefined format for planar 32-bit floating point audio.
pub const SND_F32P_FORMAT: NASoniton = NASoniton { bits: 32, be: false, packed: false, planar: true, float: true, signed: true };
}
/// Returns soniton description as a short string.
- pub fn to_short_string(&self) -> String {
+ pub fn to_short_string(self) -> String {
let ltype = if self.float { 'f' } else if self.signed { 's' } else { 'u' };
let endianness = if self.bits == 8 { "" } else if self.be { "be" } else { "le" };
let planar = if self.planar { "p" } else { "" };
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
let fmt = if self.float { "float" } else if self.signed { "int" } else { "uint" };
let end = if self.be { "BE" } else { "LE" };
- write!(f, "({} bps, {} planar: {} packed: {} {})", self.bits, end, self.packed, self.planar, fmt)
+ write!(f, "({} bps, {} planar: {} packed: {} {})", self.bits, end, self.planar, self.packed, fmt)
}
}
impl NAChannelType {
/// Reports whether this is some center channel.
pub fn is_center(self) -> bool {
- match self {
- NAChannelType::C => true, NAChannelType::Ch => true,
- NAChannelType::Cl => true, NAChannelType::Ov => true,
- NAChannelType::LFE => true, NAChannelType::LFE2 => true,
- NAChannelType::Cs => true, NAChannelType::Chs => true,
- _ => false,
- }
+ matches!(self,
+ NAChannelType::C | NAChannelType::Ch |
+ NAChannelType::Cl | NAChannelType::Ov |
+ NAChannelType::LFE | NAChannelType::LFE2 |
+ NAChannelType::Cs | NAChannelType::Chs)
}
/// Reports whether this is some left channel.
pub fn is_left(self) -> bool {
- match self {
- NAChannelType::L => true, NAChannelType::Ls => true,
- NAChannelType::Lss => true, NAChannelType::Lc => true,
- NAChannelType::Lh => true, NAChannelType::Lw => true,
- NAChannelType::Lhs => true, NAChannelType::Ll => true,
- NAChannelType::Lt => true, NAChannelType::Lo => true,
- _ => false,
- }
+ matches!(self,
+ NAChannelType::L | NAChannelType::Ls |
+ NAChannelType::Lss | NAChannelType::Lc |
+ NAChannelType::Lh | NAChannelType::Lw |
+ NAChannelType::Lhs | NAChannelType::Ll |
+ NAChannelType::Lt | NAChannelType::Lo)
}
/// Reports whether this is some right channel.
pub fn is_right(self) -> bool {
- match self {
- NAChannelType::R => true, NAChannelType::Rs => true,
- NAChannelType::Rss => true, NAChannelType::Rc => true,
- NAChannelType::Rh => true, NAChannelType::Rw => true,
- NAChannelType::Rhs => true, NAChannelType::Rl => true,
- NAChannelType::Rt => true, NAChannelType::Ro => true,
- _ => false,
- }
+ matches!(self,
+ NAChannelType::R | NAChannelType::Rs |
+ NAChannelType::Rss | NAChannelType::Rc |
+ NAChannelType::Rh | NAChannelType::Rw |
+ NAChannelType::Rhs | NAChannelType::Rl |
+ NAChannelType::Rt | NAChannelType::Ro)
}
}
}
/// Reports whether the current colour model is RGB.
pub fn is_rgb(self) -> bool {
- match self {
- ColorModel::RGB(_) => true,
- _ => false,
- }
+ matches!(self, ColorModel::RGB(_))
}
/// Reports whether the current colour model is YUV.
pub fn is_yuv(self) -> bool {
- match self {
- ColorModel::YUV(_) => true,
- _ => false,
- }
+ matches!(self, ColorModel::YUV(_))
}
/// Returns short name for the current colour mode.
pub fn get_short_name(self) -> &'static str {
impl fmt::Display for ColorModel {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
let name = match *self {
- ColorModel::RGB(fmt) => format!("RGB({})", fmt).to_string(),
- ColorModel::YUV(fmt) => format!("YUV({})", fmt).to_string(),
+ ColorModel::RGB(fmt) => format!("RGB({})", fmt),
+ ColorModel::YUV(fmt) => format!("YUV({})", fmt),
ColorModel::CMYK => "CMYK".to_string(),
ColorModel::HSV => "HSV".to_string(),
ColorModel::LAB => "LAB".to_string(),
}
ssamp
}
+ #[allow(clippy::cognitive_complexity)]
/// Returns a short string description of the format if possible.
pub fn to_short_string(&self) -> Option<String> {
match self.model {
let end = if self.be { "BE" } else { "LE" };
let palstr = if self.palette { "palette " } else { "" };
let astr = if self.alpha { "alpha " } else { "" };
- let mut str = format!("Formaton for {} ({}{}elem {} size {}): ", self.model, palstr, astr,end, self.elem_size);
+ let mut string = format!("Formaton for {} ({}{}elem {} size {}): ", self.model, palstr, astr,end, self.elem_size);
for i in 0..self.comp_info.len() {
if let Some(chr) = self.comp_info[i] {
- str = format!("{} {}", str, chr);
+ string = format!("{} {}", string, chr);
}
}
- write!(f, "[{}]", str)
+ write!(f, "[{}]", string)
}
}
'A' | 'a' => { order[3] = i; has_alpha = true; },
'0'..='9' => {
pstate = 1; bits_start = i;
- bits = ((ch as u8) - b'0') as u32;
+ bits = u32::from((ch as u8) - b'0');
},
_ => return Err(FormatParseError {}),
};
if i > 4 + bits_start { return Err(FormatParseError {}); }
match ch {
'0'..='9' => {
- bits = (bits * 10) + (((ch as u8) - b'0') as u32);
+ bits = (bits * 10) + u32::from((ch as u8) - b'0');
},
'B' | 'b' => { pstate = 2; }
'L' | 'l' => { pstate = 2; is_be = false; }
return Ok(NAPixelFormaton {
model: ColorModel::YUV(YUVSubmodel::YUVJ), components: 1,
comp_info: [
- Some(NAPixelChromaton{ h_ss: 0, v_ss: 0, packed: true, depth: 8, shift: 0, comp_offs: 0, next_elem: 1 }),
+ Some(NAPixelChromaton{ h_ss: 0, v_ss: 0, packed: false, depth: 8, shift: 0, comp_offs: 0, next_elem: 1 }),
None, None, None, None],
- elem_size: 1, be: false, alpha: false, palette: false });
+ elem_size: 1, be: true, alpha: false, palette: false });
},
"y8a" | "y400a" | "graya" => {
return Ok(NAPixelFormaton {
model: ColorModel::YUV(YUVSubmodel::YUVJ), components: 2,
comp_info: [
- Some(NAPixelChromaton{ h_ss: 0, v_ss: 0, packed: true, depth: 8, shift: 0, comp_offs: 0, next_elem: 2 }),
- Some(NAPixelChromaton{ h_ss: 0, v_ss: 0, packed: true, depth: 8, shift: 0, comp_offs: 1, next_elem: 2 }),
+ Some(NAPixelChromaton{ h_ss: 0, v_ss: 0, packed: false, depth: 8, shift: 0, comp_offs: 0, next_elem: 2 }),
+ Some(NAPixelChromaton{ h_ss: 0, v_ss: 0, packed: false, depth: 8, shift: 0, comp_offs: 1, next_elem: 2 }),
None, None, None],
- elem_size: 1, be: false, alpha: true, palette: false });
+ elem_size: 1, be: true, alpha: true, palette: false });
},
"uyvy" | "y422" => {
return Ok(NAPixelFormaton {
let mut parse_end = components as usize;
for ch in s.chars().skip(components as usize) {
parse_end += 1;
- if ch >= '0' && ch <= '9' {
- format = format * 10 + (((ch as u8) - b'0') as u32);
+ if ('0'..='9').contains(&ch) {
+ format = format * 10 + u32::from((ch as u8) - b'0');
if format > 444 { return Err(FormatParseError {}); }
} else {
is_planar = ch == 'p';
let depth = if s.len() == parse_end { 8 } else {
let mut val = 0;
for ch in s.chars().skip(parse_end) {
- if ch >= '0' && ch <= '9' {
+ if ('0'..='9').contains(&ch) {
val = val * 10 + ((ch as u8) - b'0');
if val > 16 { return Err(FormatParseError {}); }
} else {
444 => [[0, 0], [0, 0], [0, 0], [0, 0]],
_ => return Err(FormatParseError {}),
};
- for (chro, ss) in chromatons.iter_mut().take(components as usize).zip(subsamp.iter()) {
- *chro = Some(NAPixelChromaton{ h_ss: ss[0], v_ss: ss[1], packed: !is_planar, depth, shift: 0, comp_offs: next_elem, next_elem });
+ for (i, (chro, ss)) in chromatons.iter_mut().take(components as usize).zip(subsamp.iter()).enumerate() {
+ *chro = Some(NAPixelChromaton{ h_ss: ss[0], v_ss: ss[1], packed: !is_planar, depth, shift: 0, comp_offs: if is_planar { i as u8 } else { next_elem }, next_elem });
}
Ok(NAPixelFormaton { model: ColorModel::YUV(YUVSubmodel::YUVJ),
components,
impl FromStr for NAPixelFormaton {
type Err = FormatParseError;
+ #[allow(clippy::single_match)]
fn from_str(s: &str) -> Result<Self, Self::Err> {
match s {
"pal8" => return Ok(PAL8_FORMAT),
projects / nihav.git / blobdiff