Done.

Author: zeyus

.github/workflows/codetest.yml

@@ -0,0 +1,41 @@
+name: Lint, test and notify
+
+on: [push]
+
+# env:
+#   PYTHONPATH: ${{ github.workspace }}:${{ github.workspace }}/nlp4all:$PYTHONPATH
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.9", "3.10", "3.11"]
+    steps:
+    - uses: actions/checkout@v3
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v4
+      id: cpmat
+      with:
+        python-version: ${{ matrix.python-version }}
+        cache: 'pip'
+    - name: Install dependencies
+      run: |
+        echo "PYTHONPATH=${{ github.workspace }}" >> $GITHUB_ENV
+        python -m pip install --progress-bar off --upgrade pip
+        pip install --progress-bar off wheel
+        pip install --progress-bar off -r requirements-dev.txt
+    - name: Print python os env for debugging, and pip freeze
+      run: |
+        printenv
+        pip freeze
+    - name: Analysing the code with Flake8
+      run: |
+        flake8
+    # figure out why mypy doesn't work on github later
+    - name: Type checking with mypy
+      run: |
+        mypy
+    - name: Run tests with pytest
+      run: |
+        pytest

LICENSE.md

@@ -0,0 +1,9 @@
+MIT License
+
+Copyright (c) 2023 zeyus
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

PythonBlueBox.py

@@ -1,3 +1,4 @@
+#!/usr/bin/env python
 from bluebox import cli
 
 if __name__ == '__main__':

bluebox.py

@@ -1,6 +1,8 @@
 import typing as t
 from .freqs import BaseMF, DTMF, MF
 
+__version__ = '0.1.0'
+
 _MF: t.Dict[str, t.Type[BaseMF]] = {}
 
 

bluebox/__init__.py

@@ -1,6 +1,7 @@
 import typing as t
 from .base import BlueboxBackend as BlueboxBackend  # noqa: F401
 from .backend_pyaudio import PyAudioBackend as PyAudioBackend  # noqa: F401
+from .backend_dummy import DummyBackend as DummyBackend  # noqa: F401
 
 _BACKENDS: t.Dict[str, t.Type[BlueboxBackend]] = {}
 
@@ -21,3 +22,4 @@ def list_backends() -> t.List[str]:
 
 
 register_backend('pyaudio', PyAudioBackend)
+register_backend('dummy', DummyBackend)

bluebox/backends/__init__.py

@@ -70,3 +70,7 @@ def __del__(self) -> None:
     def get_data(self) -> t.List[float]:
         """Get the data."""
         return self._data
+
+    def clear_data(self) -> None:
+        """Clear the data."""
+        self._data = []

bluebox/backends/backend_dummy.py

@@ -6,7 +6,7 @@
 import typing as t
 import logging
 import struct
-import pyaudio
+import pyaudio  # type: ignore
 from .base import BlueboxBackend
 
 
@@ -28,15 +28,18 @@ def __init__(
         super().__init__(sample_rate, channels, amplitude, logger)
         self._device = device
 
-    def _get_stream(self) -> pyaudio.Stream:
+    def _get_stream(
+                    self,
+                    callback: t.Optional[t.Callable] = None) -> pyaudio.Stream:
         """Get the PyAudio stream."""
         if not self._stream_open:
             self._stream = pyaudio.PyAudio().open(
                 format=pyaudio.paFloat32,
                 channels=self._ch,
                 rate=int(self._sr),
                 output=True,
-                output_device_index=self._device)
+                output_device_index=self._device,
+                stream_callback=callback)
             self._stream_open = True
         return self._stream
 
@@ -85,51 +88,54 @@ def __del__(self) -> None:
         self.close()
 
 
-class PyAudioBackendNonBlocking(PyAudioBackend):
-    """PyAudioBackendNonBlocking class for the PyAudio backend."""
-
-    def _get_stream(self, callback: t.Callable) -> pyaudio.Stream:
-        """Get the PyAudio stream."""
-        if not self._stream_open:
-            self._stream = pyaudio.PyAudio().open(
-                format=pyaudio.paFloat32,
-                channels=self._ch,
-                rate=int(self._sr),
-                output=True,
-                stream_callback=callback,
-                output_device_index=self._device)
-            self._stream_open = True
-        return self._stream
-
-    @property
-    def is_playing(self) -> bool:
-        """Return whether the stream is playing."""
-        if not self._stream_open:
-            return False
-        return self._stream.is_active()
-
-    def play(self, data: t.MutableSequence[float]) -> None:
-        """Play the given data."""
-        total_frames = len(data)
-        frame_index = 0
-
-        def stream_callback(
-                            in_data: t.Optional[t.MutableSequence[bytes]],
-                            frame_count: int,
-                            time_info: t.Optional[dict],
-                            status: t.Optional[int]) -> t.Tuple[
-                                t.Optional[t.MutableSequence[float]],
-                                int]:
-            nonlocal frame_index
-            if frame_index >= total_frames:
-                return (None, pyaudio.paComplete)
-            frame_index += min(frame_count, total_frames - frame_index)
-            return (
-                data[frame_index - frame_count:frame_index],
-                pyaudio.paContinue)
-
-        self._get_stream(stream_callback)
-
-    def play_all(self, queue: t.Iterator[t.MutableSequence[float]]) -> None:
-        """Not implemented. Probably should use asyncio."""
-        raise NotImplementedError()
+# class PyAudioBackendNonBlocking(PyAudioBackend):
+#     """PyAudioBackendNonBlocking class for the PyAudio backend."""
+
+#     def _get_stream(
+#                     self,
+#                     callback:
+#                       t.Optional[t.Callable] = None) -> pyaudio.Stream:
+#         """Get the PyAudio stream."""
+#         if not self._stream_open:
+#             self._stream = pyaudio.PyAudio().open(
+#                 format=pyaudio.paFloat32,
+#                 channels=self._ch,
+#                 rate=int(self._sr),
+#                 output=True,
+#                 stream_callback=callback,
+#                 output_device_index=self._device)
+#             self._stream_open = True
+#         return self._stream
+
+#     @property
+#     def is_playing(self) -> bool:
+#         """Return whether the stream is playing."""
+#         if not self._stream_open:
+#             return False
+#         return self._stream.is_active()
+
+#     def play(self, data: t.Iterator[float], close=True) -> None:
+#         """Play the given data."""
+#         total_frames = len(data)
+#         frame_index = 0
+
+#         def stream_callback(
+#                             in_data: t.Optional[t.MutableSequence[bytes]],
+#                             frame_count: int,
+#                             time_info: t.Optional[dict],
+#                             status: t.Optional[int]) -> t.Tuple[
+#                                 t.Optional[t.MutableSequence[float]],
+#                                 int]:
+#             nonlocal frame_index
+#             if frame_index >= total_frames:
+#                 return (None, pyaudio.paComplete)
+#             frame_index += min(frame_count, total_frames - frame_index)
+#             return (
+#                 data[frame_index - frame_count:frame_index],
+#                 pyaudio.paContinue)
+
+#         self._get_stream(stream_callback)
+
+#     def play_all(self, queue: t.Iterator[t.MutableSequence[float]]) -> None:
+#         """Not implemented. Probably should use asyncio."""
+#         raise NotImplementedError()