From: Kostya Shishkov Date: Sat, 7 Mar 2026 05:06:44 +0000 (+0100) Subject: nihav_codec_support/imaadpcm: fix doxygen comments X-Git-Url: https://git.nihav.org/?a=commitdiff_plain;h=7dbec6d25a27fbb89a18026ee6b154467f20258c;p=nihav.git nihav_codec_support/imaadpcm: fix doxygen comments --- diff --git a/nihav-codec-support/src/codecs/imaadpcm.rs b/nihav-codec-support/src/codecs/imaadpcm.rs index dcd1ed4..098b00c 100644 --- a/nihav-codec-support/src/codecs/imaadpcm.rs +++ b/nihav-codec-support/src/codecs/imaadpcm.rs @@ -1,12 +1,12 @@ //! IMA ADPCM decoding functionality. -///! IMA ADPCM step change table. +/// IMA ADPCM step change table. pub const IMA_STEPS: [i8; 16] = [ -1, -1, -1, -1, 2, 4, 6, 8, -1, -1, -1, -1, 2, 4, 6, 8 ]; -///! IMA ADPCM step size table. +/// IMA ADPCM step size table. pub const IMA_STEP_TABLE: [i32; 89] = [ 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 19, 21, 23, 25, 28, 31, @@ -21,32 +21,32 @@ pub const IMA_STEP_TABLE: [i32; 89] = [ 15289, 16818, 18500, 20350, 22385, 24623, 27086, 29794, 32767 ]; -///! Maximum step value for IMA ADPCM. +/// Maximum step value for IMA ADPCM. pub const IMA_MAX_STEP: u8 = 88; #[derive(Clone,Copy,Debug)] -///! Decoder for IMA ADPCM. +/// Decoder for IMA ADPCM. pub struct IMAState { - ///! Current sample value. + /// Current sample value. pub predictor: i32, - ///! Current step index. + /// Current step index. pub step: usize, } impl IMAState { - ///! Constructs a new instance of `IMAState`. + /// Constructs a new instance of `IMAState`. pub fn new() -> Self { Self { predictor: 0, step: 0, } } - ///! Re-initialises decoder with new predictor and step values. + /// Re-initialises decoder with new predictor and step values. pub fn reset(&mut self, predictor: i16, step: u8) { self.predictor = i32::from(predictor); self.step = step.min(IMA_MAX_STEP) as usize; } - ///! Computes a new sample value from an input nibble. + /// Computes a new sample value from an input nibble. pub fn expand_sample(&mut self, nibble: u8) -> i16 { let istep = (self.step as isize) + (IMA_STEPS[(nibble & 0xF) as usize] as isize); let sign = (nibble & 8) != 0; @@ -56,7 +56,7 @@ impl IMAState { self.step = istep.max(0).min(IMA_MAX_STEP as isize) as usize; self.predictor as i16 } - ///! Computes an encoded nibble from an input sample. + /// Computes an encoded nibble from an input sample. pub fn compress_sample(&self, sample: i16) -> u8 { let diff = i32::from(sample) - self.predictor; let sign = if diff >= 0 { 0 } else { 8 };