pub struct VecAudioInput { /* private fields */ }Expand description
In-memory AudioInput adapter — reads a 16 kHz mono 16-bit PCM WAV
from disk (or accepts an in-memory Vec<i16>) and yields it in fixed-
size chunks.
Refuses WAVs that are not 16 kHz mono 16-bit signed PCM: the contract
of AudioInput is that samples are already at the rate the
transcriber expects. Resampling, channel mixdown, and bit-depth
conversion happen before a VecAudioInput is constructed (in the
streaming pipeline, that’s downstream of crate::voice::AudioSource).
Implementations§
Source§impl VecAudioInput
impl VecAudioInput
Sourcepub fn from_wav_path(
path: impl AsRef<Path>,
chunk_samples: usize,
) -> Result<Self>
pub fn from_wav_path( path: impl AsRef<Path>, chunk_samples: usize, ) -> Result<Self>
Loads a 16 kHz mono i16 PCM WAV from path and chunks it into
pieces of chunk_samples samples each (last chunk may be shorter).
chunk_samples is clamped to at least 1.
Sourcepub fn from_samples(samples: Vec<i16>, chunk_samples: usize) -> Self
pub fn from_samples(samples: Vec<i16>, chunk_samples: usize) -> Self
Builds an input from an in-memory Vec<i16> (already 16 kHz mono).
Useful for synthesised test signals.
Trait Implementations§
Source§impl AudioInput for VecAudioInput
impl AudioInput for VecAudioInput
Source§fn next_chunk(&mut self) -> Option<AudioChunk>
fn next_chunk(&mut self) -> Option<AudioChunk>
Returns the next chunk of samples, or
None when the input is
exhausted. Implementations may yield chunks of any size; consumers
must not rely on a particular chunk boundary.Auto Trait Implementations§
impl Freeze for VecAudioInput
impl RefUnwindSafe for VecAudioInput
impl Send for VecAudioInput
impl Sync for VecAudioInput
impl Unpin for VecAudioInput
impl UnsafeUnpin for VecAudioInput
impl UnwindSafe for VecAudioInput
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Source§impl<S> FromSample<S> for S
impl<S> FromSample<S> for S
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