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| 1 | +#! /usr/bin/env python | |
| 2 | + | |
| 3 | +def play_source(source_path): | |
| 4 | + """Play an audio file using pysoundcard.""" | |
| 5 | + | |
| 6 | + from aubio import source | |
| 7 | + from pysoundcard import Stream | |
| 8 | + | |
| 9 | + hop_size = 256 | |
| 10 | + f = source(source_path, hop_size = hop_size) | |
| 11 | + samplerate = f.samplerate | |
| 12 | + | |
| 13 | + s = Stream(sample_rate = samplerate, block_length = hop_size) | |
| 14 | + s.start() | |
| 15 | + read = 0 | |
| 16 | + while 1: | |
| 17 | + vec, read = f() | |
| 18 | + s.write(vec) | |
| 19 | + if read < hop_size: break | |
| 20 | + s.stop() | |
| 21 | + | |
| 22 | +if __name__ == '__main__': | |
| 23 | + import sys | |
| 24 | + play_source(sys.argv[1]) | |