add playing

poetry.lock

@@ -1,114 +1,5 @@
 # This file is automatically @generated by Poetry 1.4.2 and should not be changed by hand.
 
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-description = "Python package for providing Mozilla's CA Bundle."
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-
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-optional = false
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-]
-
-[[package]]
-name = "idna"
-version = "3.4"
-description = "Internationalized Domain Names in Applications (IDNA)"
-category = "main"
-optional = false
-python-versions = ">=3.5"
-files = [
-    {file = "idna-3.4-py3-none-any.whl", hash = "sha256:90b77e79eaa3eba6de819a0c442c0b4ceefc341a7a2ab77d7562bf49f425c5c2"},
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-]
-
 [[package]]
 name = "mfrc522"
 version = "0.0.7"
@@ -180,27 +71,17 @@ dotenv = ["python-dotenv (>=0.10.4)"]
 email = ["email-validator (>=1.0.3)"]
 
 [[package]]
-name = "requests"
+name = "pydub"
-version = "2.30.0"
+version = "0.25.1"
-description = "Python HTTP for Humans."
+description = "Manipulate audio with an simple and easy high level interface"
 category = "main"
 optional = false
-python-versions = ">=3.7"
+python-versions = "*"
 files = [
-    {file = "requests-2.30.0-py3-none-any.whl", hash = "sha256:10e94cc4f3121ee6da529d358cdaeaff2f1c409cd377dbc72b825852f2f7e294"},
+    {file = "pydub-0.25.1-py2.py3-none-any.whl", hash = "sha256:65617e33033874b59d87db603aa1ed450633288aefead953b30bded59cb599a6"},
-    {file = "requests-2.30.0.tar.gz", hash = "sha256:239d7d4458afcb28a692cdd298d87542235f4ca8d36d03a15bfc128a6559a2f4"},
+    {file = "pydub-0.25.1.tar.gz", hash = "sha256:980a33ce9949cab2a569606b65674d748ecbca4f0796887fd6f46173a7b0d30f"},
 ]
 
-[package.dependencies]
-certifi = ">=2017.4.17"
-charset-normalizer = ">=2,<4"
-idna = ">=2.5,<4"
-urllib3 = ">=1.21.1,<3"
-
-[package.extras]
-socks = ["PySocks (>=1.5.6,!=1.5.7)"]
-use-chardet-on-py3 = ["chardet (>=3.0.2,<6)"]
-
 [[package]]
 name = "rpi-gpio"
 version = "0.7.1"
@@ -217,6 +98,23 @@ files = [
     {file = "RPi.GPIO-0.7.1.tar.gz", hash = "sha256:cd61c4b03c37b62bba4a5acfea9862749c33c618e0295e7e90aa4713fb373b70"},
 ]
 
+[[package]]
+name = "simpleaudio"
+version = "1.0.4"
+description = "Simple, asynchronous audio playback for Python 3."
+category = "main"
+optional = false
+python-versions = "*"
+files = [
+    {file = "simpleaudio-1.0.4-cp37-cp37m-macosx_10_6_intel.whl", hash = "sha256:05b63da515f5fc7c6f40e4d9673d22239c5e03e2bda200fc09fd21c185d73713"},
+    {file = "simpleaudio-1.0.4-cp37-cp37m-win32.whl", hash = "sha256:f1a4fe3358429b2ea3181fd782e4c4fff5c123ca86ec7fc29e01ee9acd8a227a"},
+    {file = "simpleaudio-1.0.4-cp37-cp37m-win_amd64.whl", hash = "sha256:86f1b0985629852afe67259ac6c24905ca731cb202a6e96b818865c56ced0c27"},
+    {file = "simpleaudio-1.0.4-cp38-cp38-macosx_10_9_x86_64.whl", hash = "sha256:f68820297ad51577e3a77369e7e9b23989d30d5ae923bf34c92cf983c04ade04"},
+    {file = "simpleaudio-1.0.4-cp38-cp38-win32.whl", hash = "sha256:67348e3d3ccbae73bd126beed7f1e242976889620dbc6974c36800cd286430fc"},
+    {file = "simpleaudio-1.0.4-cp38-cp38-win_amd64.whl", hash = "sha256:f346a4eac9cdbb1b3f3d0995095b7e86c12219964c022f4d920c22f6ca05fb4c"},
+    {file = "simpleaudio-1.0.4.tar.gz", hash = "sha256:691c88649243544db717e7edf6a9831df112104e1aefb5f6038a5d071e8cf41d"},
+]
+
 [[package]]
 name = "spidev"
 version = "3.6"
@@ -241,25 +139,7 @@ files = [
     {file = "typing_extensions-4.5.0.tar.gz", hash = "sha256:5cb5f4a79139d699607b3ef622a1dedafa84e115ab0024e0d9c044a9479ca7cb"},
 ]
 
-[[package]]
-name = "urllib3"
-version = "2.0.2"
-description = "HTTP library with thread-safe connection pooling, file post, and more."
-category = "main"
-optional = false
-python-versions = ">=3.7"
-files = [
-    {file = "urllib3-2.0.2-py3-none-any.whl", hash = "sha256:d055c2f9d38dc53c808f6fdc8eab7360b6fdbbde02340ed25cfbcd817c62469e"},
-    {file = "urllib3-2.0.2.tar.gz", hash = "sha256:61717a1095d7e155cdb737ac7bb2f4324a858a1e2e6466f6d03ff630ca68d3cc"},
-]
-
-[package.extras]
-brotli = ["brotli (>=1.0.9)", "brotlicffi (>=0.8.0)"]
-secure = ["certifi", "cryptography (>=1.9)", "idna (>=2.0.0)", "pyopenssl (>=17.1.0)", "urllib3-secure-extra"]
-socks = ["pysocks (>=1.5.6,!=1.5.7,<2.0)"]
-zstd = ["zstandard (>=0.18.0)"]
-
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.9"
-content-hash = "69fa4cae8fcc407d68e6d0e028e333e36308c2572bf6c2490fdfd4a1e7cae4f0"
+content-hash = "904a2bc758faf9140c7d8250804d72b41216d7c88c351fb07c0bd6da3cfcb730"

pyproject.toml

@@ -10,7 +10,8 @@ python = "^3.9"
 spidev = "^3.6"
 mfrc522 = "^0.0.7"
 pydantic = "^1.10.7"
-requests = "^2.30.0"
+simpleaudio = "^1.0.4"
+pydub = "^0.25.1"
 
 
 [build-system]

src/sleepywaves.py

@@ -2,21 +2,21 @@
 
 RFID/NFC-based sleep time audio player. """
 
-from typing import Literal, Optional, Dict, Any, List, Union
+from typing import Literal, Optional, cast
 from abc import ABC, abstractmethod
 
 import logging
 import os
 import os.path
-import requests
 import time
-import urllib.parse
+import simpleaudio as au
 
 from dataclasses import dataclass
 from mfrc522.SimpleMFRC522 import SimpleMFRC522
 from pydantic import BaseModel
 from random import randrange
-
+from pydub import AudioSegment
+from pydub.playback import play
 
 import RPi.GPIO as GPIO
 
@@ -278,68 +278,52 @@ class DebugRenderer(Renderer):
         return (self.start != 0) and (self.get_time() - self.offset < 10)
 
 
-class MopidyRenderer(Renderer):
+class PydubRenderer(Renderer):
     def __init__(self) -> None:
         super().__init__()
-        self._id = 1
+        self.start: int = 0
-        self._post("core.tracklist.clear")
+        self.audio_in: Optional[AudioSegment] = None
-        self._post("core.tracklist.set_consume", [True])
+        self.audio_out: Optional[au.PlayObject] = None
-        self._post("core.tracklist.set_single", [True])
 
     def get_tracks(self, path: str) -> list[str]:
         all_files = os.listdir(path)
         return sorted([f for f in all_files if f.endswith(".mp3")])
 
     def play(self, path: str, from_time: int) -> None:
-        log.info(f"MopidyRenderer: play({path}, {from_time})")
+        log.info(f"PydubRenderer: play({path}, {from_time})")
-        quoted_path = urllib.parse.quote(path)
+
-        uri = f"file://{quoted_path}"
+        self.audio_in = cast(AudioSegment, AudioSegment.from_mp3(path))
-        added_tracks = self._post("core.tracklist.add", {"uris": [uri]})
+        self.audio_out = au.play_buffer(
-        tlid = added_tracks[0]["tlid"]
+            audio_data=self.audio_in[from_time*1000:],
-        self._post("core.playback.play", {"tlid": tlid})
+            num_channels=self.audio_in.channels,
-        if from_time > 0:
+            bytes_per_sample=self.audio_in.sample_width,
-            playing = self.is_playing()
+            sample_rate = self.audio_in.frame_rate
-            while not playing:
+        )
-                time.sleep(0.1)
+        self.start = int(time.time())
-                playing = self.is_playing()
+        self.offset = from_time
-            seeked = False
+        self.audio_out.play()
-            while not seeked:
-                time.sleep(0.1)
-                seeked = self._post(
-                    "core.playback.seek", {"time_position": from_time * 1000}
-                )
 
     def get_time(self) -> int:
-        res = self._post("core.playback.get_time_position")
+        return int(time.time()) - self.start + self.offset
-        return int(res / 1000)
 
     def stop(self) -> None:
-        log.info("MopidyRenderer: stop()")
+        log.info("PydubRenderer: stop()")
-        self._post("core.playback.stop")
+        if self.is_playing():
-        self._post("core.tracklist.clear")
+            self.audio_out.stop()
+            self.audio_out = None
+            self.audio_in = None
+        self.start = 0
+        self.offset = 0
 
     def is_playing(self) -> bool:
-        res = self._post("core.playback.get_state")
+        return self.audio_out is not None and self.audio_out.is_playing()
-        return res == "playing"
-
-    def _post(
-        self, method: str, data: Union[Dict[str, Any], List[Any], None] = None
-    ) -> Any:
-        msg: Dict[str, Any] = {"jsonrpc": "2.0", "id": self._id, "method": method}
-        if data is not None:
-            msg["params"] = data
-        log.debug(f"MopidyRenderer POST: {msg}")
-        response = requests.post("http://localhost:6680/mopidy/rpc", json=msg).json()
-        log.debug(f"MopidyRenderer POST response: {response}")
-        self._id += 1
-        return response["result"]
 
 
 def main(media_path: str, renderer_type: str) -> None:
     if renderer_type == "dummy":
         renderer = DebugRenderer()
-    elif renderer_type == "mopidy":
+    elif renderer_type == "pydub":
-        renderer = MopidyRenderer()
+        renderer = PydubRenderer()
     else:
         renderer = DebugRenderer()
     player = Player(media_path=media_path, renderer=renderer)
@@ -363,8 +347,8 @@ if __name__ == "__main__":
     )
     parser.add_argument(
         "--renderer",
-        choices=("dummy", "mopidy"),
+        choices=("dummy", "pydub"),
-        default="mopidy",
+        default="pydub",
         help="media renderer to use as backend",
     )