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Changed Values of the loudnorm filter

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pat-e
2025-11-06 16:20:28 +01:00
parent 0928f7fbbf
commit 63346875d3
1 changed files with 2 additions and 2 deletions
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4
av1_opus_encoder.py
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@@ -72,7 +72,7 @@ def convert_audio_track(index, ch, lang, audio_temp_dir, source_file, should_dow
# The stats are printed to stderr, so we must use subprocess.run directly to capture it.
print(" - Pass 1: Analyzing...")
result = subprocess.run(
["ffmpeg", "-v", "info", "-i", str(temp_extracted), "-af", "loudnorm=I=-18:LRA=7:tp=-1:print_format=json", "-f", "null", "-"],
["ffmpeg", "-v", "info", "-i", str(temp_extracted), "-af", "loudnorm=I=-24:LRA=7:tp=-2:print_format=json", "-f", "null", "-"],
capture_output=True, text=True, check=True)
# Find the start of the JSON block in stderr and parse it.
@@ -100,7 +100,7 @@ def convert_audio_track(index, ch, lang, audio_temp_dir, source_file, should_dow
print(" - Pass 2: Applying normalization...")
run_cmd([
"ffmpeg", "-v", "quiet", "-stats", "-y", "-i", str(temp_extracted), "-af",
f"loudnorm=I=-18:LRA=7:tp=-1:measured_i={stats['input_i']}:measured_lra={stats['input_lra']}:measured_tp={stats['input_tp']}:measured_thresh={stats['input_thresh']}:offset={stats['target_offset']}",
f"loudnorm=I=-24:LRA=7:tp=-2:measured_i={stats['input_i']}:measured_lra={stats['input_lra']}:measured_tp={stats['input_tp']}:measured_thresh={stats['input_thresh']}:offset={stats['target_offset']}",
"-c:a", "flac", str(temp_normalized)
])