Method compression_ratio

perro_source/audio_stack/perro_pawdio/src/mic.rs:177–180

(&self)

        if bytes.len() < PMIC_COMPRESSED_HEADER_LEN {
            return Err("mic clip v2 too small".to_string());
        }
        let channels = u16::from_le_bytes([bytes[6], bytes[7]]);
        let sample_rate = u32::from_le_bytes([bytes[8], bytes[9], bytes[10], bytes[11]]);
        let frames = u32::from_le_bytes([bytes[12], bytes[13], bytes[14], bytes[15]]) as usize;
        let codec = bytes[16];
        let expected_samples = checked_sample_len(frames, channels)?;
        let payload = &bytes[PMIC_COMPRESSED_HEADER_LEN..];