feat: dodanie możliwości przesyłania własnych plików na serwer (wszystkie formaty ffmpeg), odtwarzanie jednym kliknięciem z web i komenda /playfile w Discord

ytdl.py

@@ -2,6 +2,7 @@ import discord
 import yt_dlp as youtube_dl
 import asyncio
 import uuid
+import os
 
 ytdl_format_options = {
     'format': 'bestaudio/best',
@@ -25,6 +26,22 @@ ffmpeg_options = {
 ytdl = youtube_dl.YoutubeDL(ytdl_format_options)
 
 
+async def get_file_duration(filepath):
+    try:
+        proc = await asyncio.create_subprocess_exec(
+            'ffprobe', '-v', 'error', '-show_entries', 'format=duration',
+            '-of', 'default=noprint_wrappers=1:nokey=1', filepath,
+            stdout=asyncio.subprocess.PIPE,
+            stderr=asyncio.subprocess.PIPE
+        )
+        stdout, _ = await proc.communicate()
+        if proc.returncode == 0:
+            return float(stdout.decode().strip())
+    except Exception as e:
+        print(f"Error getting duration with ffprobe: {e}")
+    return 0.0
+
+
 class YTDLSource(discord.PCMVolumeTransformer):
     def __init__(self, source, *, data, volume=0.5):
         super().__init__(source, volume)
@@ -51,3 +68,24 @@ class YTDLSource(discord.PCMVolumeTransformer):
 
         filename = data['url'] if stream else ytdl.prepare_filename(data)
         return cls(discord.FFmpegPCMAudio(filename, **ffmpeg_options), data=data)
+
+    @classmethod
+    async def from_file(cls, filepath, *, loop=None, title=None):
+        loop = loop or asyncio.get_event_loop()
+        duration = await get_file_duration(filepath)
+        filename_only = os.path.basename(filepath)
+        display_title = title or os.path.splitext(filename_only)[0]
+
+        data = {
+            'title': display_title,
+            'url': filepath,
+            'webpage_url': None,
+            'duration': duration,
+            'is_local': True,
+            'filepath': filepath
+        }
+
+        local_ffmpeg_options = {
+            'options': '-vn'
+        }
+        return cls(discord.FFmpegPCMAudio(filepath, **local_ffmpeg_options), data=data)