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clippy: Use Avoid unnecessary indexing in for loops

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This commit is contained in:
Ian Hobson
2023-05-12 16:52:06 +02:00
parent 1234c897a3
commit 04d282ccd6
2 changed files with 13 additions and 13 deletions
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18
src/fmt.rs
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@@ -328,12 +328,12 @@ impl WaveFmt {
"frames buffer does not contain a number of samples % channel_count == 0"
);
for n in 0..from_frames.len() {
for frame in from_frames {
match (self.valid_bits_per_sample(), self.bits_per_sample) {
(0..=8,8) => write_cursor.write_u8((from_frames[n] + 0x80) as u8 ).unwrap(), // EBU 3285 §A2.2
(9..=16,16) => write_cursor.write_i16::<LittleEndian>(from_frames[n] as i16).unwrap(),
(10..=24,24) => write_cursor.write_i24::<LittleEndian>(from_frames[n]).unwrap(),
(25..=32,32) => write_cursor.write_i32::<LittleEndian>(from_frames[n]).unwrap(),
(0..=8,8) => write_cursor.write_u8((frame + 0x80) as u8 ).unwrap(), // EBU 3285 §A2.2
(9..=16,16) => write_cursor.write_i16::<LittleEndian>(*frame as i16).unwrap(),
(10..=24,24) => write_cursor.write_i24::<LittleEndian>(*frame).unwrap(),
(25..=32,32) => write_cursor.write_i32::<LittleEndian>(*frame).unwrap(),
(b,_)=> panic!("Unrecognized integer format, bits per sample {}, channels {}, block_alignment {}",
b, self.channel_count, self.block_alignment)
}
@@ -344,8 +344,8 @@ impl WaveFmt {
/// Read bytes into frames
pub fn unpack_frames(&self, from_bytes: &[u8], into_frames: &mut [i32]) -> () {
let mut rdr = Cursor::new(from_bytes);
for n in 0..(into_frames.len()) {
into_frames[n] = match (self.valid_bits_per_sample(), self.bits_per_sample) {
for frame in into_frames {
*frame = match (self.valid_bits_per_sample(), self.bits_per_sample) {
(0..=8,8) => rdr.read_u8().unwrap() as i32 - 0x80_i32, // EBU 3285 §A2.2
(9..=16,16) => rdr.read_i16::<LittleEndian>().unwrap() as i32,
(10..=24,24) => rdr.read_i24::<LittleEndian>().unwrap(),
@@ -421,8 +421,8 @@ where
) -> Result<usize, std::io::Error> {
assert!(into.len() % format.channel_count as usize == 0);
for n in 0..(into.len()) {
into[n] = match (format.valid_bits_per_sample(), format.bits_per_sample) {
for frame in into {
*frame = match (format.valid_bits_per_sample(), format.bits_per_sample) {
(0..=8,8) => self.read_u8().unwrap() as i32 - 0x80_i32, // EBU 3285 §A2.2
(9..=16,16) => self.read_i16::<LittleEndian>().unwrap() as i32,
(10..=24,24) => self.read_i24::<LittleEndian>().unwrap(),