Update to pyo3 0.23.

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "sphn"
-version = "0.1.4"
+version = "0.1.5"
 edition = "2021"
 license = "MIT/Apache-2.0"
 description = "pyo3 wrappers to read/write audio files"
@@ -15,10 +15,10 @@ crate-type = ["cdylib"]
 [dependencies]
 anyhow = "1.0.79"
 byteorder = "1.5.0"
-numpy = "0.21.0"
+numpy = "0.23.0"
 ogg = "0.9.1"
 opus = "0.3.0"
-pyo3 = "0.21.0"
+pyo3 = "0.23.0"
 rayon = "1.8.1"
 rubato = "0.15.0"
 serde = { version = "1.0", features = ["derive"] }

src/lib.rs

@@ -3,6 +3,7 @@ mod opus;
 mod wav;
 
 use pyo3::prelude::*;
+use std::sync::Mutex;
 
 trait PyRes<R> {
     #[allow(unused)]
@@ -80,30 +81,35 @@ impl FileReader {
     fn decode(&mut self, start_sec: f64, duration_sec: f64, py: Python) -> PyResult<PyObject> {
         let (data, _unpadded_len) =
             self.inner.decode(start_sec, duration_sec, false).w_f(&self.path)?;
-        Ok(numpy::PyArray2::from_vec2_bound(py, &data)?.into_py(py))
+        Ok(numpy::PyArray2::from_vec2(py, &data)
+            .unwrap()
+            .into_pyobject(py)
+            .unwrap()
+            .into_any()
+            .unbind())
     }
 
     /// Decodes the audio data from `start_sec` to `start_sec + duration_sec` and return the PCM
     /// data as a two dimensional numpy array. The first dimension is the channel, the second one
     /// is time.
     /// If the end of the file is reached, the array is padded with zeros so that its length is
     /// still matching `duration_sec`.
-    fn decode_with_padding(
+    fn decode_with_padding<'a>(
         &mut self,
         start_sec: f64,
         duration_sec: f64,
-        py: Python,
-    ) -> PyResult<(PyObject, usize)> {
+        py: Python<'a>,
+    ) -> PyResult<(Bound<'a, PyAny>, usize)> {
         let (data, unpadded_len) =
             self.inner.decode(start_sec, duration_sec, true).w_f(&self.path)?;
-        let data = numpy::PyArray2::from_vec2_bound(py, &data)?.into_py(py);
+        let data = numpy::PyArray2::from_vec2(py, &data)?.into_any();
         Ok((data, unpadded_len))
     }
 
     /// Decodes the audio data for the whole file and return it as a two dimensional numpy array.
-    fn decode_all(&mut self, py: Python) -> PyResult<PyObject> {
+    fn decode_all<'a>(&mut self, py: Python<'a>) -> PyResult<Bound<'a, PyAny>> {
         let data = self.inner.decode_all().w_f(&self.path)?;
-        Ok(numpy::PyArray2::from_vec2_bound(py, &data)?.into_py(py))
+        Ok(numpy::PyArray2::from_vec2(py, &data)?.into_any())
     }
 }
 
@@ -158,7 +164,7 @@ fn read(
         }
     };
     let data = Python::with_gil(|py| {
-        Ok::<_, PyErr>(numpy::PyArray2::from_vec2_bound(py, &data)?.into_py(py))
+        Ok::<_, PyErr>(numpy::PyArray2::from_vec2(py, &data)?.into_any().unbind())
     })
     .w_f(&filename)?;
     Ok((data, sample_rate))
@@ -285,7 +291,7 @@ fn resample(
             let pcm = to_cow(&pcm);
             let pcm = audio::resample(&pcm[..], src_sample_rate, dst_sample_rate).w()?;
             Python::with_gil(|py| {
-                Ok::<_, PyErr>(numpy::PyArray1::from_vec_bound(py, pcm).into_py(py))
+                Ok::<_, PyErr>(numpy::PyArray1::from_vec(py, pcm).into_any().unbind())
             })
         }
         2 => {
@@ -298,7 +304,7 @@ fn resample(
                 .collect::<anyhow::Result<Vec<_>>>()
                 .w()?;
             Python::with_gil(|py| {
-                Ok::<_, PyErr>(numpy::PyArray2::from_vec2_bound(py, &pcm)?.into_py(py))
+                Ok::<_, PyErr>(numpy::PyArray2::from_vec2(py, &pcm)?.into_any().unbind())
             })
         }
         _ => py_bail!("expected one or two dimensions, got shape {:?}", pcm.shape()),
@@ -315,7 +321,7 @@ fn read_opus(filename: std::path::PathBuf, py: Python) -> PyResult<(PyObject, u3
     let file = std::fs::File::open(&filename)?;
     let file = std::io::BufReader::new(file);
     let (data, sample_rate) = opus::read_ogg(file).w_f(&filename)?;
-    let data = numpy::PyArray2::from_vec2_bound(py, &data)?.into_py(py);
+    let data = numpy::PyArray2::from_vec2(py, &data)?.into_any().unbind();
     Ok((data, sample_rate))
 }
 
@@ -328,13 +334,13 @@ fn read_opus(filename: std::path::PathBuf, py: Python) -> PyResult<(PyObject, u3
 fn read_opus_bytes(bytes: Vec<u8>, py: Python) -> PyResult<(PyObject, u32)> {
     let bytes = std::io::Cursor::new(bytes);
     let (data, sample_rate) = opus::read_ogg(bytes).w()?;
-    let data = numpy::PyArray2::from_vec2_bound(py, &data)?.into_py(py);
+    let data = numpy::PyArray2::from_vec2(py, &data)?.into_any().unbind();
     Ok((data, sample_rate))
 }
 
 #[pyclass]
 struct OpusStreamWriter {
-    inner: opus::StreamWriter,
+    inner: Mutex<opus::StreamWriter>,
     sample_rate: u32,
 }
 
@@ -343,7 +349,7 @@ impl OpusStreamWriter {
     #[new]
     fn new(sample_rate: u32) -> PyResult<Self> {
         let inner = opus::StreamWriter::new(sample_rate).w()?;
-        Ok(Self { inner, sample_rate })
+        Ok(Self { inner: Mutex::new(inner), sample_rate })
     }
 
     fn __str__(&self) -> String {
@@ -355,22 +361,23 @@ impl OpusStreamWriter {
     fn append_pcm(&mut self, pcm: numpy::PyReadonlyArray1<f32>) -> PyResult<()> {
         let pcm = pcm.as_array();
         let pcm = to_cow(&pcm);
-        self.inner.append_pcm(&pcm).w()?;
+        self.inner.lock().unwrap().append_pcm(&pcm).w()?;
         Ok(())
     }
 
     /// Gets the pending opus bytes from the stream. An empty bytes object is returned if no data
     /// is currently available.
     fn read_bytes(&mut self) -> PyResult<PyObject> {
-        let bytes = self.inner.read_bytes().w()?;
-        let bytes = Python::with_gil(|py| pyo3::types::PyBytes::new_bound(py, &bytes).into_py(py));
+        let bytes = self.inner.lock().unwrap().read_bytes().w()?;
+        let bytes =
+            Python::with_gil(|py| pyo3::types::PyBytes::new(py, &bytes).into_any().unbind());
         Ok(bytes)
     }
 }
 
 #[pyclass]
 struct OpusStreamReader {
-    inner: opus::StreamReader,
+    inner: Mutex<opus::StreamReader>,
     sample_rate: u32,
 }
 
@@ -379,7 +386,7 @@ impl OpusStreamReader {
     #[new]
     fn new(sample_rate: u32) -> PyResult<Self> {
         let inner = opus::StreamReader::new(sample_rate).w()?;
-        Ok(Self { inner, sample_rate })
+        Ok(Self { inner: Mutex::new(inner), sample_rate })
     }
 
     fn __str__(&self) -> String {
@@ -388,18 +395,18 @@ impl OpusStreamReader {
 
     /// Writes some ogg/opus bytes to the current stream.
     fn append_bytes(&mut self, data: &[u8]) -> PyResult<()> {
-        self.inner.append(data.to_vec()).w()
+        self.inner.lock().unwrap().append(data.to_vec()).w()
     }
 
     // TODO(laurent): maybe we should also have a pyo3_async api here.
     /// Gets the pcm data decoded by the stream, this returns a 1d numpy array or None if the
     /// stream has been closed. The array is empty if no data is currently available.
     fn read_pcm(&mut self) -> PyResult<PyObject> {
-        let pcm_data = self.inner.read_pcm().w()?;
+        let pcm_data = self.inner.lock().unwrap().read_pcm().w()?;
         Python::with_gil(|py| match pcm_data {
             None => Ok(py.None()),
             Some(data) => {
-                let data = numpy::PyArray1::from_vec_bound(py, data.to_vec()).into_py(py);
+                let data = numpy::PyArray1::from_vec(py, data.to_vec()).into_any().unbind();
                 Ok(data)
             }
         })
@@ -408,7 +415,7 @@ impl OpusStreamReader {
     /// Closes the stream, this results in the worker thread exiting and the follow up
     /// calls to `read_pcm` will return None once all the pcm data has been returned.
     fn close(&mut self) {
-        self.inner.close()
+        self.inner.lock().unwrap().close()
     }
 }