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use crate::backend::errors::Error;
#[cfg(feature = "enable-libsamplerate")]
use crate::backend::resample::common::validate_args;
#[allow(unused_variables)]
pub fn resample(
input_frame_rate_hz: u32,
output_frame_rate_hz: u32,
num_channels: u32,
input_audio: &[f32],
) -> Result<Vec<f32>, Error> {
#[cfg(feature = "enable-libsamplerate")]
{
validate_args(input_frame_rate_hz, output_frame_rate_hz, num_channels)?;
match samplerate::convert(
input_frame_rate_hz as u32,
output_frame_rate_hz as u32,
num_channels as usize,
samplerate::converter_type::ConverterType::SincBestQuality,
input_audio,
) {
Ok(resampled) => Ok(resampled),
Err(err) => {
let samplerate::error::Error { .. } = err;
match err.code() {
samplerate::error::ErrorCode::BadSrcRatio => Err(Error::WrongFrameRate(
input_frame_rate_hz,
output_frame_rate_hz,
)),
_ => Err(Error::ResamplingErrorWithMessage(
leak_str!(err.to_string()),
)),
}
}
}
}
#[cfg(not(feature = "enable-libsamplerate"))]
{
Err(Error::FeatureNotCompiled("enable-libsamplerate"))
}
}