roughly finished implementing sponsorblock

src/music_kraken/audio/codec.py

@@ -1,5 +1,6 @@
 from typing import List, Tuple
 import ffmpeg
+import subprocess
 
 from ..utils.shared import BITRATE, AUDIO_FORMAT, CODEX_LOGGER as LOGGER
 from ..objects import Target
@@ -10,6 +11,12 @@ def remove_intervals(target: Target, interval_list: List[Tuple[float, float]]):
         LOGGER.warning(f"Target doesn't exist: {target.file_path}")
         return
     
+    temp_target = Target(
+        path=target._path,
+        file=str(target._file) + ".temp"
+    )
+    target.copy_content(temp_target)
+    
     # https://stackoverflow.com/questions/50594412/cut-multiple-parts-of-a-video-with-ffmpeg
     aselect_list: List[str] = []
     
@@ -23,6 +30,13 @@ def remove_intervals(target: Target, interval_list: List[Tuple[float, float]]):
     
     select = f"aselect='{'+'.join(aselect_list)}',asetpts=N/SR/TB"
     
+    command = f"ffmpeg -i {str(temp_target.file_path)} -af \"{select}\" {str(target.file_path)}"
+    r = subprocess.run(command)
+    if r.stderr != "":
+        LOGGER.debug(r.stderr)
+        
+    temp_target.delete()
+
 
 def correct_codec(target: Target, bitrate_kb: int = BITRATE, audio_format: str = AUDIO_FORMAT):
     if not target.exists:
@@ -49,4 +63,4 @@ def correct_codec(target: Target, bitrate_kb: int = BITRATE, audio_format: str =
         LOGGER.debug(err)
 
     output_target.copy_content(target)
-    output_target.file_path.unlink()
+    output_target.delete()

src/music_kraken/pages/abstract.py

@@ -354,6 +354,9 @@ class Page:
     
     def _post_process_targets(self, song: Song, temp_target: Target) -> DownloadResult:
         correct_codec(temp_target)
+        
+        self.post_process_hook(song, temp_target)
+        
         write_metadata_to_target(song.metadata, temp_target)
 
         r = DownloadResult()
@@ -368,5 +371,8 @@ class Page:
         
         return r
     
+    def post_process_hook(self, song: Song, temp_target: Target, **kwargs):
+        pass
+    
     def download_song_to_target(self, source: Source, target: Target, desc: str = None) -> DownloadResult:
         return DownloadResult()

src/music_kraken/pages/youtube.py

@@ -2,6 +2,11 @@ from typing import List, Optional, Type, Tuple
 from urllib.parse import urlparse, urlunparse, parse_qs
 from enum import Enum
 
+import sponsorblock
+
+from music_kraken.objects import Song, Target
+from music_kraken.utils.support_classes import DownloadResult
+
 from ..objects import Source, DatabaseObject
 from .abstract import Page
 from ..objects import (
@@ -15,9 +20,10 @@ from ..objects import (
     FormattedText,
     ID3Timestamp
 )
+from ..audio.codec import remove_intervals
 from ..connection import Connection
 from ..utils.support_classes import DownloadResult
-from ..utils.shared import YOUTUBE_LOGGER, INVIDIOUS_INSTANCE, BITRATE
+from ..utils.shared import YOUTUBE_LOGGER, INVIDIOUS_INSTANCE, BITRATE, ENABLE_SPONSOR_BLOCK
 
 
 """
@@ -138,6 +144,10 @@ class YouTube(Page):
             logger=self.LOGGER
         )
         
+        # the stuff with the connection is, to ensure sponsorblock uses the proxies, my programm does
+        _sponsorblock_connection: Connection = Connection()
+        self.sponsorblock_client = sponsorblock.Client(session=_sponsorblock_connection.session)
+
         super().__init__(*args, **kwargs)
 
     def get_source_type(self, source: Source) -> Optional[Type[DatabaseObject]]:
@@ -375,3 +385,23 @@ class YouTube(Page):
         if target.stream_into(r, desc=desc):
             return DownloadResult(total=1)
         return DownloadResult(error_message=f"Streaming to the file went wrong: {endpoint}, {str(target.file_path)}")
+
+    def post_process_hook(self, song: Song, temp_target: Target, **kwargs):
+        if not ENABLE_SPONSOR_BLOCK:
+            return
+        
+        # find the youtube id
+        source_list = song.source_collection.get_sources_from_page(self.SOURCE_TYPE)
+        if len(source_list) <= 0:
+            self.LOGGER.warning(f"Couldn't find a youtube source in the post_processing_hook for {song.option_string}")
+            return 
+
+        source = source_list[0]
+        parsed = YouTubeUrl(source.url)
+        if parsed.url_type != YouTubeUrlType.VIDEO:
+            self.LOGGER.warning(f"{source.url} is no video url.")
+            return 
+        
+        # call the sponsorblock api, and remove the segments from the audio
+        segments =  self.sponsorblock_client.get_skip_segments(video_id=parsed.id)
+        remove_intervals(temp_target, [(segment.start, segment.end) for segment in segments])

src/music_kraken/utils/shared.py

@@ -92,6 +92,7 @@ if TOR:
         'https': f'socks5h://127.0.0.1:{CONNECTION_SECTION.TOR_PORT.object_from_value}'
     }
 INVIDIOUS_INSTANCE: ParseResult = CONNECTION_SECTION.INVIDIOUS_INSTANCE.object_from_value
+ENABLE_SPONSOR_BLOCK: bool = CONNECTION_SECTION.SPONSOR_BLOCK.object_from_value
 
 # size of the chunks that are streamed
 CHUNK_SIZE = CONNECTION_SECTION.CHUNK_SIZE.object_from_value