def run(sample_queue):
# streaming.py Settings
stream.EASY_DSP_BOARD_IP_ADDRESS = '10.42.0.2'
stream.EASY_DSP_WSAUDIO_SERVER_PORT = 7321
stream.EASY_DSP_WSCONFIG_SERVER_PORT = 7322
stream.sample_rate = EASY_DSP_AUDIO_FREQ_HZ
stream.channel_count = EASY_DSP_NUM_CHANNELS
stream.frame_count = EASY_DSP_AUDIO_BUFFER_SIZE_BYTES // (EASY_DSP_NUM_CHANNELS * EASY_DSP_AUDIO_FORMAT_BYTES)
stream.volume = EASY_DSP_VOLUME
def handle_samples(buffer):
# printProgress(
# "handle_buffer: received {count} bytes | shape {shape} | type {dtype}".format(count=buffer.nbytes,
# shape=buffer.shape,
# dtype=buffer.dtype))
sample_queue.put(buffer)
def handle_config(args=None):
print("handle_config: new config ({frames},{sampleRate},{channelCount},{volume})".format(
frames=stream.frame_count,
sampleRate=stream.sample_rate,
channelCount=stream.channel_count,
volume=stream.volume))
stream.change_config()
stream.process_samples = handle_samples
stream.process_config = handle_config
stream.start()
stream.loop_callbacks()
def run(q_samples):
streaming.EASY_DSP_BOARD_IP_ADDRESS = '10.42.0.2'
streaming.EASY_DSP_WSAUDIO_SERVER_PORT = 7321
streaming.EASY_DSP_WSCONFIG_SERVER_PORT = 7322
streaming.sample_rate = EASY_DSP_AUDIO_FREQ_HZ
streaming.channel_count = EASY_DSP_NUM_CHANNELS
streaming.frame_count = EASY_DSP_AUDIO_BUFFER_SIZE_BYTES // (EASY_DSP_NUM_CHANNELS * EASY_DSP_AUDIO_FORMAT_BYTES)
streaming.volume = EASY_DSP_VOLUME
def handle_samples(buffer):
"""
Add incoming audio buffer to sample queue.
Parameters
----------
buffer : :py:class:`~numpy.ndarray`
(N_sample, N_channel) audio packet
"""
msg = ('handle_samples: '
f'received={buffer.nbytes} bytes, '
f'shape={buffer.shape}, '
f'type={buffer.dtype}')
print(msg)
q_samples.put(buffer)
def handle_config(args=None):
msg = ('handle_config: new_config=('
f'{streaming.frame_count}, '
f'{streaming.sample_rate}, '
f'{streaming.channel_count}, '
f'{streaming.volume})')
print(msg)
streaming.change_config()
streaming.process_samples = handle_samples
streaming.process_config = handle_config
streaming.start()
streaming.loop_callbacks()
### Define Callbacks ###################################################################################################
def handle_samples(buffer):
printProgress(
"handle_buffer: received {count} bytes | shape {shape} | type {dtype}".
format(
count=buffer.nbytes,
shape=buffer.shape,
dtype=buffer.dtype,
))
def handle_config(args=None):
printProgress(
"handle_config: new config ({frames},{sampleRate},{channelCount},{volume})"
.format(frames=stream.frame_count,
sampleRate=stream.sample_rate,
channelCount=stream.channel_count,
volume=stream.volume))
########################################################################################################################
if __name__ == '__main__':
stream.change_config()
stream.process_samples = handle_samples
stream.process_config = handle_config
stream.start()
stream.loop_callbacks()
"""
Parameters
----------
buffer : :py:class:`~numpy.ndarray`
(N_sample, N_channel) audio packet
"""
msg = ('handle_samples: '
f'received={buffer.nbytes} bytes, '
f'shape={buffer.shape}, '
f'type={buffer.dtype}')
print(msg)
def handle_config(args=None):
msg = ('handle_config: new_config=('
f'{streaming.frame_count}, '
f'{streaming.sample_rate}, '
f'{streaming.channel_count}, '
f'{streaming.volume})')
print(msg)
################################################################################
if __name__ == '__main__':
streaming.change_config()
streaming.process_samples = handle_samples
streaming.process_config = handle_config
streaming.start()
streaming.loop_callbacks()