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Merge pull request #1034 from pipecat-ai/aleix/ulaw-resample-update

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ulaw resample update
This commit is contained in:
Aleix Conchillo Flaqué
2025-01-17 17:47:18 -08:00
committed by GitHub
parent 9ddd9ae27c 65fa77dfa5
commit bb65512ff4
1 changed files with 2 additions and 2 deletions
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4
src/pipecat/audio/utils.py
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@@ -80,14 +80,14 @@ def ulaw_to_pcm(ulaw_bytes: bytes, in_sample_rate: int, out_sample_rate: int):
in_pcm_bytes = audioop.ulaw2lin(ulaw_bytes, 2) in_pcm_bytes = audioop.ulaw2lin(ulaw_bytes, 2)
# Resample # Resample
out_pcm_bytes = audioop.ratecv(in_pcm_bytes, 2, 1, in_sample_rate, out_sample_rate, None)[0] out_pcm_bytes = resample_audio(in_pcm_bytes, in_sample_rate, out_sample_rate)
return out_pcm_bytes return out_pcm_bytes
def pcm_to_ulaw(pcm_bytes: bytes, in_sample_rate: int, out_sample_rate: int): def pcm_to_ulaw(pcm_bytes: bytes, in_sample_rate: int, out_sample_rate: int):
# Resample # Resample
in_pcm_bytes = audioop.ratecv(pcm_bytes, 2, 1, in_sample_rate, out_sample_rate, None)[0] in_pcm_bytes = resample_audio(pcm_bytes, in_sample_rate, out_sample_rate)
# Convert PCM to μ-law # Convert PCM to μ-law
ulaw_bytes = audioop.lin2ulaw(in_pcm_bytes, 2) ulaw_bytes = audioop.lin2ulaw(in_pcm_bytes, 2)