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May 2, 2019 16:08
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Mixing Polly with Audip Clip
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| def generatePollyMix(polly, text, voice, backgroundSFX, format='mp3'): | |
| resp = polly.synthesize_speech(OutputFormat=format, Text=text, VoiceId=voice) | |
| soundfile = open(f"/tmp/sound.mp3", 'wb') | |
| soundBytes = resp['AudioStream'].read() | |
| soundfile.write(soundBytes) | |
| soundfile.close() | |
| audio = MP3("/tmp/sound.mp3") | |
| audio_length = audio.info.length | |
| sox_cmd = f"/tmp/sox -m {backgroundSFX} /tmp/sound.mp3 -C 48.01 /tmp/output.mp3 rate 22050 gain -l 16 trim 0 {audio_length + 4}" | |
| sox_cmd_output = subprocess.run([sox_cmd], shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE) | |
| return sox_cmd_output.returncode |
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