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update server to use faster whisper

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This commit is contained in:
Gokul Mohanarangan
2023-07-25 09:52:13 +05:30
parent 02c928a7cf
commit ab42858ec8
1 changed files with 8 additions and 13 deletions
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21
server.py
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@@ -125,10 +125,13 @@ def channel_send_transcript(channel):
def get_transcription(frames): def get_transcription(frames):
print(type(frames))
print(type(frames[0]))
print("Transcribing..") print("Transcribing..")
sorted_transcripts[frames[0].time] = None sorted_transcripts[frames[0].time] = None
# Passing IO objects instead of temporary files throws an error
# Passing ndarrays (typecasted with float) does not give any
# transcription. Refer issue
# https://github.com/guillaumekln/faster-whisper/issues/369
audiofilename = "test" + str(datetime.datetime.now()) audiofilename = "test" + str(datetime.datetime.now())
wf = wave.open(audiofilename, "wb") wf = wave.open(audiofilename, "wb")
wf.setnchannels(CHANNELS) wf.setnchannels(CHANNELS)
@@ -148,6 +151,7 @@ def get_transcription(frames):
vad_filter=True, vad_filter=True,
vad_parameters=dict(min_silence_duration_ms=500) vad_parameters=dict(min_silence_duration_ms=500)
) )
os.remove(audiofilename)
segments = list(segments) segments = list(segments)
result_text = "" result_text = ""
duration = 0.0 duration = 0.0
@@ -161,23 +165,14 @@ def get_transcription(frames):
end_time = 5.5 end_time = 5.5
duration += (end_time - start_time) duration += (end_time - start_time)
global last_transcribed_time global last_transcribed_time, transcription_text
last_transcribed_time += duration last_transcribed_time += duration
transcription_text += result_text
except Exception as e: except Exception as e:
print("Exception" + str(e)) print("Exception" + str(e))
pass pass
#
try:
os.remove(audiofilename)
except Exception as e:
print("Exception :", str(e))
pass
global transcription_text
transcription_text += result_text
result = { result = {
"cmd": "SHOW_TRANSCRIPTION", "cmd": "SHOW_TRANSCRIPTION",
"text": result_text "text": result_text