Working in a buggy state... but more or less working

syng/client.py

@@ -37,6 +37,8 @@ import engineio
 from PIL import Image
 from yaml import load, Loader
 
+from syng.player_libmpv import Player
+
 from . import jsonencoder
 from .entry import Entry
 from .sources import configure_sources, Source
@@ -121,6 +123,7 @@ class Client:
         self.sources = configure_sources(config["sources"])
         self.state = State()
         self.currentLock = asyncio.Semaphore(0)
+        self.player = Player()
         self.register_handlers()
 
     def register_handlers(self) -> None:
@@ -244,26 +247,7 @@ class Client:
         :type entry: :py:class:`Entry`
         :rtype: None
         """
-        background = Image.new("RGB", (1280, 720))
+        self.player.queue_next(entry)
-        subtitle: str = f"""1
-00:00:00,00 --> 00:05:00,00
-{entry.artist} - {entry.title}
-{entry.performer}"""
-        with tempfile.NamedTemporaryFile() as tmpfile:
-            background.save(tmpfile, "png")
-            process = await asyncio.create_subprocess_exec(
-                "mpv",
-                tmpfile.name,
-                f"--image-display-duration={self.state.config['preview_duration']}",
-                "--sub-pos=50",
-                "--sub-file=-",
-                "--fullscreen",
-                self.state.config["mpv_options"],
-                stdin=asyncio.subprocess.PIPE,
-                stdout=asyncio.subprocess.PIPE,
-                stderr=asyncio.subprocess.PIPE,
-            )
-            await process.communicate(subtitle.encode())
 
     async def handle_play(self, data: dict[str, Any]) -> None:
         """
@@ -293,7 +277,9 @@ class Client:
             self.state.current_source = self.sources[entry.source]
             if self.state.config["preview_duration"] > 0:
                 await self.preview(entry)
-            await self.sources[entry.source].play(entry, self.state.config["mpv_options"])
+            await self.sources[entry.source].play(
+                entry, self.player, self.state.config["mpv_options"]
+            )
         except Exception:  # pylint: disable=broad-except
             print_exc()
         self.state.current_source = None

syng/player_libmpv.py

@@ -1,5 +1,6 @@
+import sys
 import tempfile
-from typing import Optional
+from typing import Iterable, Optional
 from qrcode.main import QRCode
 import mpv
 import os
@@ -64,16 +65,23 @@ class Player:
 
     def queue_next(self, entry: Entry):
         self.play_image(f"{__dirname__}/static/background20perc.png", 3)
+
+        frame = sys._getframe()
+        stream_name = f"__python_mpv_play_generator_{hash(frame)}"
+
+        @self.mpv.python_stream(stream_name)
+        def preview() -> Iterable[bytes]:
             subtitle: str = f"""1
 00:00:00,00 --> 00:05:00,00
 {entry.artist} - {entry.title}
 {entry.performer}"""
-        with tempfile.NamedTemporaryFile(delete=False) as tmpfile:
+            yield subtitle.encode()
-            print(tmpfile.name)
+            preview.unregister()
-            tmpfile.write(subtitle.encode())
+
-            tmpfile.flush()
         self.mpv.sub_pos = 50
-            self.mpv.sub_add(tmpfile.name)
+        self.mpv.sub_add(f"python://{stream_name}")
+
+        self.mpv.wait_for_property("eof-reached")
 
     def play_image(self, image: str, duration: int):
         self.mpv.image_display_duration = duration
@@ -86,3 +94,4 @@ class Player:
         self.mpv.pause = True
         self.mpv.play(video)
         self.mpv.pause = False
+        self.mpv.wait_for_property("eof-reached")

syng/sources/source.py

@@ -21,6 +21,8 @@ from typing import Tuple
 from typing import Type
 from abc import ABC, abstractmethod
 
+from syng.player_libmpv import Player
+
 
 from ..log import logger
 from ..entry import Entry
@@ -271,7 +273,7 @@ class Source(ABC):
 
         self.downloaded_files[entry.ident].ready.set()
 
-    async def play(self, entry: Entry, mpv_options: str) -> None:
+    async def play(self, entry: Entry, player: Player, mpv_options: str) -> None:
         """
         Play the entry.
 
@@ -302,13 +304,15 @@ class Source(ABC):
                 else self.extra_mpv_arguments
             )
 
-            self.player = await self.play_mpv(
+            # self.player = await self.play_mpv(
-                self.downloaded_files[entry.ident].video,
+            #     self.downloaded_files[entry.ident].video,
-                self.downloaded_files[entry.ident].audio,
+            #     self.downloaded_files[entry.ident].audio,
-                *extra_options,
+            #     *extra_options,
+            # )
+            player.play(
+                self.downloaded_files[entry.ident].video, self.downloaded_files[entry.ident].audio
             )
-        await self.player.communicate()
+        # await self.player.wait()
-        await self.player.wait()
         self.player = None
         if self._skip_next:
             self._skip_next = False

syng/sources/youtube.py

@@ -18,6 +18,8 @@ from yt_dlp import YoutubeDL
 from yt_dlp.utils import DownloadError
 from platformdirs import user_cache_dir
 
+from syng.player_libmpv import Player
+
 
 from ..entry import Entry
 from ..result import Result
@@ -236,7 +238,7 @@ class YoutubeSource(Source):
         """
         return {"channels": self.channels}
 
-    async def play(self, entry: Entry, mpv_options: str) -> None:
+    async def play(self, entry: Entry, player: Player, mpv_options: str) -> None:
         """
         Play the given entry.
 
@@ -252,18 +254,18 @@ class YoutubeSource(Source):
         :rtype: None
         """
         if self.start_streaming and not self.downloaded_files[entry.ident].complete:
-            self.player = await self.play_mpv(
+            # self.player = await self.play_mpv(
-                entry.ident,
+            #     entry.ident,
-                None,
+            #     None,
-                "--script-opts=ytdl_hook-ytdl_path=yt-dlp,ytdl_hook-exclude='%.pls$'",
+            #     "--script-opts=ytdl_hook-ytdl_path=yt-dlp,ytdl_hook-exclude='%.pls$'",
-                f"--ytdl-format={self.formatstring}",
+            #     f"--ytdl-format={self.formatstring}",
-                "--fullscreen",
+            #     "--fullscreen",
-                mpv_options,
+            #     mpv_options,
-            )
+            # )
-            await self.player.communicate()
+            # await self.player.wait()
-            await self.player.wait()
+            player.play(entry.ident)
         else:
-            await super().play(entry, mpv_options)
+            await super().play(entry, player, mpv_options)
 
     async def get_entry(
         self,