Fix clippy lints (#201)

Author: Polochon-street

src/format/context/input.rs

@@ -126,9 +126,9 @@ impl Input {
  match avformat_seek_file(
  self.as_mut_ptr(),
  -1,
- range.start().cloned().unwrap_or(i64::min_value()),
+ range.start().cloned().unwrap_or(i64::MIN),
  ts,
- range.end().cloned().unwrap_or(i64::max_value()),
+ range.end().cloned().unwrap_or(i64::MAX),
  0,
  ) {
  s if s >= 0 => Ok(()),

src/util/frame/audio.rs

@@ -49,7 +49,9 @@ impl Audio {
  if (*self.as_ptr()).format == -1 {
  format::Sample::None
  } else {
- format::Sample::from(mem::transmute::<_, AVSampleFormat>((*self.as_ptr()).format))
+ format::Sample::from(mem::transmute::<i32, AVSampleFormat>(
+ (*self.as_ptr()).format,
+ ))
  }
  }
  }

src/util/frame/video.rs

@@ -52,7 +52,9 @@ impl Video {
  if (*self.as_ptr()).format == -1 {
  format::Pixel::None
  } else {
- format::Pixel::from(mem::transmute::<_, AVPixelFormat>((*self.as_ptr()).format))
+ format::Pixel::from(mem::transmute::<i32, AVPixelFormat>(
+ (*self.as_ptr()).format,
+ ))
  }
  }
  }

src/util/rational.rs

@@ -26,7 +26,7 @@ impl Rational {
 
  #[inline]
  pub fn reduce(&self) -> Rational {
- match self.reduce_with_limit(i32::max_value()) {
+ match self.reduce_with_limit(i32::MAX) {
  Ok(r) => r,
  Err(r) => r,
  }
@@ -80,7 +80,7 @@ impl From<Rational> for AVRational {
 impl From<f64> for Rational {
  #[inline]
  fn from(value: f64) -> Rational {
- unsafe { Rational::from(av_d2q(value, c_int::max_value())) }
+ unsafe { Rational::from(av_d2q(value, c_int::MAX)) }
  }
 }