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