Fix deprecations and mypy --strict errors

ffmpeg_normalize/_cmd_utils.py

@@ -7,7 +7,7 @@
 import subprocess
 from platform import system
 from shutil import which
-from typing import Iterator
+from typing import Iterator, Any
 
 from ffmpeg_progress_yield import FfmpegProgress
 
@@ -128,12 +128,12 @@ def get_output(self) -> str:
         return self.output
 
 
-def dict_to_filter_opts(opts: dict[str, object]) -> str:
+def dict_to_filter_opts(opts: dict[str, Any]) -> str:
     """
     Convert a dictionary to a ffmpeg filter option string
 
     Args:
-        opts (dict[str, object]): Dictionary of options
+        opts (dict[str, Any]): Dictionary of options
 
     Returns:
         str: Filter option string

ffmpeg_normalize/_media_file.py

@@ -281,7 +281,7 @@ def _get_audio_filter_cmd(self) -> tuple[str, list[str]]:
                         skip_normalization = True
 
             if skip_normalization:
-                _logger.warn(
+                _logger.warning(
                     f"Stream {audio_stream.stream_id} had measured input loudness lower than target, skipping normalization."
                 )
                 normalization_filter = "acopy"

ffmpeg_normalize/_streams.py

@@ -167,7 +167,7 @@ def get_stats(self) -> LoudnessStatisticsWithMetadata:
         }
         return stats
 
-    def set_second_pass_stats(self, stats: EbuLoudnessStatistics):
+    def set_second_pass_stats(self, stats: EbuLoudnessStatistics) -> None:
         """
         Set the EBU loudness statistics for the second pass.