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ProcessorConfig

Struct ProcessorConfig 

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pub struct ProcessorConfig {
    pub sample_rate: u32,
    pub num_channels: u16,
    pub num_frames: usize,
    pub allow_variable_frames: bool,
}
Expand description

Audio processing configuration passed to Processor::initialize.

Use ProcessorConfig::optimal as a starting point, then adjust fields to match your stream layout.

Fields§

§sample_rate: u32

Sample rate in Hz (8000 - 192000).

§num_channels: u16

Number of audio channels in the stream (1 for mono, 2 for stereo, etc).

§num_frames: usize

Samples per channel provided to each processing call. Note that using a non-optimal number of frames increases latency.

§allow_variable_frames: bool

Allows frame counts below num_frames at the cost of added latency.

Implementations§

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impl ProcessorConfig

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pub fn optimal(model: &Model<'_>) -> Self

Returns a ProcessorConfig pre-filled with the model’s optimal sample rate and frame size.

num_channels will be set to 1 and allow_variable_frames to false. Adjust the number of channels and enable variable frames by using the builder pattern.

let config = ProcessorConfig::optimal(&model)
    .with_num_channels(2)
    .with_allow_variable_frames(true);

If you need to configure a non-optimal sample rate or number of frames, construct the ProcessorConfig struct directly. For example:

let config = ProcessorConfig {
    num_channels: 2,
    sample_rate: 44100,
    num_frames: model.optimal_num_frames(44100),
    allow_variable_frames: true,
};
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pub fn with_num_channels(self, num_channels: u16) -> Self

Sets the number of audio channels for processing.

§Arguments
  • num_channels - Number of audio channels (1 for mono, 2 for stereo, etc.)
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pub fn with_allow_variable_frames(self, allow_variable_frames: bool) -> Self

Enables or disables variable frame size support.

When enabled, allows processing frame counts below num_frames at the cost of added latency.

§Arguments
  • allow_variable_frames - true to enable variable frame sizes, false for fixed size

Trait Implementations§

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impl Clone for ProcessorConfig

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fn clone(&self) -> ProcessorConfig

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Debug for ProcessorConfig

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Eq for ProcessorConfig

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impl Hash for ProcessorConfig

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
1.3.0 · Source§

fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl PartialEq for ProcessorConfig

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fn eq(&self, other: &ProcessorConfig) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl StructuralPartialEq for ProcessorConfig

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
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