talksik
37 lines
996 B
Python
37 lines
996 B
Python
import pyaudio
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import wave
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import sys
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# length of data to read.
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chunk = 1024
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RESPEAKER_INDEX = 1
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# validation. If a wave file hasn't been specified, exit.
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if len(sys.argv) < 2:
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print("Plays a wave file.\n\n" + "Usage: %s filename.wav" % sys.argv[0])
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sys.exit(-1)
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# open the file for reading.
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wf = wave.open(sys.argv[1], 'rb')
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# create an audio object
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p = pyaudio.PyAudio()
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# open stream based on the wave object which has been input.
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stream = p.open(format = p.get_format_from_width(wf.getsampwidth()),
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channels = wf.getnchannels(),
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rate = wf.getframerate(),
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output = True,
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output_device_index = RESPEAKER_INDEX)
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# read data (based on the chunk size)
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data = wf.readframes(chunk)
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# play stream (looping from beginning of file to the end)
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while data:
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# writing to the stream is what *actually* plays the sound.
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stream.write(data)
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data = wf.readframes(chunk)
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# cleanup stuff.
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stream.close()
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p.terminate()
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