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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]) | ||