Struct speexdsp_resampler::speex::SpeexResamplerState

pub struct SpeexResamplerState {

    in_rate: u32,
    out_rate: u32,
    num_rate: u32,
    den_rate: u32,
    quality: u32,
    nb_channels: u32,
    filt_len: u32,
    mem_alloc_size: u32,
    buffer_size: u32,
    int_advance: u32,
    frac_advance: u32,
    cutoff: f32,
    oversample: u32,
    initialised: u32,
    started: u32,
    last_sample: Vec<u32>,
    samp_frac_num: Vec<u32>,
    magic_samples: Vec<u32>,
    mem: Vec<f32>,
    sinc_table: Vec<f32>,
    sinc_table_length: u32,
    resampler_ptr: Option<fn(_: &mut SpeexResamplerState, _: u32, _: &[f32], _: &mut u32, _: &mut [f32], _: &mut u32) -> i32>,
    in_stride: u32,
    out_stride: u32,
}

Fields

in_rate: u32

out_rate: u32

num_rate: u32

den_rate: u32

quality: u32

nb_channels: u32

filt_len: u32

mem_alloc_size: u32

buffer_size: u32

int_advance: u32

frac_advance: u32

cutoff: f32

oversample: u32

initialised: u32

started: u32

last_sample: Vec<u32>

samp_frac_num: Vec<u32>

magic_samples: Vec<u32>

mem: Vec<f32>

sinc_table: Vec<f32>

sinc_table_length: u32

resampler_ptr: Option<fn(_: &mut SpeexResamplerState, _: u32, _: &[f32], _: &mut u32, _: &mut [f32], _: &mut u32) -> i32>

in_stride: u32

out_stride: u32

Implementations

impl SpeexResamplerState

pub fn new( nb_channels: usize, in_rate: usize, out_rate: usize, quality: usize, ) -> Self

pub fn init_frac( nb_channels: usize, ratio_num: usize, ratio_den: usize, in_rate: usize, out_rate: usize, quality: usize, ) -> Self

pub fn process_float( &mut self, channel_index: u32, in_0: &[f32], in_len: &mut u32, out: &mut [f32], out_len: &mut u32, ) -> usize

pub fn process_int( &mut self, channel_index: u32, in_0: &[i16], in_len: &mut u32, out: &mut [i16], out_len: &mut u32, ) -> usize

pub fn process_interleaved_float( &mut self, in_0: &[f32], in_len: &mut u32, out: &mut [f32], out_len: &mut u32, ) -> usize

pub fn process_interleaved_int( &mut self, in_0: &[i16], in_len: &mut u32, out: &mut [i16], out_len: &mut u32, ) -> usize

pub fn set_quality(&mut self, quality: usize) -> usize

pub fn set_rate(&mut self, in_rate: usize, out_rate: usize) -> usize

pub fn set_rate_frac( &mut self, ratio_num: usize, ratio_den: usize, in_rate: usize, out_rate: usize, ) -> usize

pub fn get_rate(&self) -> (usize, usize)

pub fn get_ratio(&self) -> (usize, usize)

pub fn get_quality(&self) -> usize

pub fn set_input_stride(&mut self, stride: usize)

pub fn get_input_stride(&mut self) -> usize

pub fn set_output_stride(&mut self, stride: usize)

pub fn get_output_stride(&mut self) -> usize

pub fn get_input_latency(&self) -> usize

pub fn get_output_latency(&self) -> usize

pub fn skip_zeros(&mut self)

pub fn reset_mem(&mut self)

fn num_den(&mut self)

fn use_direct(&mut self)

fn not_use_direct(&mut self)

fn chunks_iterator(&mut self, old_length: u32, alloc_size: usize, algo: usize)

fn update_filter(&mut self) -> usize

Trait Implementations

impl Clone for SpeexResamplerState

fn clone(&self) -> SpeexResamplerState

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.