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Fix up silence detection from last commit

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This commit is contained in:
Keith Edmunds 2021-08-15 00:03:52 +01:00
parent 11e3536801
commit 00cae6dc52
1 changed files with 4 additions and 2 deletions
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6
app/songdb.py
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@ -168,7 +168,8 @@ def leading_silence(audio_segment, silence_threshold=Config.DBFS_SILENCE,
return min(trim_ms, len(audio_segment))
def fade_point(audio_segment, chunk_size=Config.AUDIO_SEGMENT_CHUNK_SIZE):
def fade_point(audio_segment, fade_threshold=0,
chunk_size=Config.AUDIO_SEGMENT_CHUNK_SIZE):
"""
Returns the millisecond/index of the point where the volume drops below
the maximum and doesn't get louder again.
@ -182,7 +183,8 @@ def fade_point(audio_segment, chunk_size=Config.AUDIO_SEGMENT_CHUNK_SIZE):
segment_length = audio_segment.duration_seconds * 1000 # ms
trim_ms = segment_length - chunk_size
max_vol = audio_segment.dBFS
fade_threshold = max_vol
if fade_threshold == 0:
fade_threshold = max_vol
while (
audio_segment[trim_ms:trim_ms + chunk_size].dBFS < fade_threshold