lasprs 0.6.7

Library for Acoustic Signal Processing (Rust edition, with optional Python bindings via pyo3)
Documentation 
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use crate::config::*;
/// Daq apis that are optionally compiled in. Examples:
///
/// - CPAL (Cross-Platform Audio Library)
/// - ...
use serde::{Deserialize, Serialize};
use std::{fmt::format, sync::Arc};
use strum::EnumMessage;
use strum_macros;

use super::{StreamMetaData, StreamStatus};

#[cfg(feature = "cpal-api")]
pub mod api_cpal;

#[cfg(feature = "pulse-api")]
pub mod api_pulse;

/// A currently running stream
pub trait Stream {
    /// Stream metadata. Only available for input streams
    fn metadata(&self) -> Arc<StreamMetaData>;

    /// Number of input channels in stream
    fn ninchannels(&self) -> usize;

    /// Number of output channels in stream
    fn noutchannels(&self) -> usize;

    /// Obtain stream status
    fn status(&self) -> StreamStatus;
}

/// Stream API descriptor: type and corresponding text
#[cfg_attr(feature = "python-bindings", pyclass(eq, eq_int))]
#[derive(
    strum_macros::EnumMessage,
    Debug,
    Clone,
    PartialEq,
    Serialize,
    Deserialize,
    strum_macros::Display,
)]
#[allow(dead_code)]
pub enum StreamApiDescr {
    /// CPAL api
    #[strum(message = "Cpal", detailed_message = "Cross-Platform Audio Library")]
    Cpal = 0,
    /// PulseAudio api
    #[strum(message = "pulse", detailed_message = "Pulseaudio")]
    Pulse = 1,
}
#[cfg(feature = "python-bindings")]
impl StreamApiDescr {
    fn __str__(&self) -> String {
        format!("{}", self.get_detailed_message().unwrap())
    }
}