group_start = time.time();
packet_start = group_start;
while (True):
for i in range(packet_count):
try:
sock.send(next(packet_data))
packet_start += packet_period
packet_sleep = packet_start - time.time()
if packet_sleep > 0:
time.sleep(packet_sleep)
except Exception as e:
sys.stderr.write('E')
print(e)
time.sleep(1)
group_stop = time.time()
sample_count = packet_count * packet_samples
sample_time = group_stop - group_start
group_start = group_stop
sys.stderr.write('{0} Hz\n'.format(int(sample_count / sample_time)))
if __name__ == '__main__':
if len(sys.argv) != 4:
sys.stderr.write('Usage: {0} <spark ip> <spark port> <audio file>\n')
else:
data = convert_buffer(read_sound(sys.argv[3]))
stream_buffer(sys.argv[1], int(sys.argv[2]), data)
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
import numpy
import sys
from make_sample import AUDIO_FREQUENCY, convert_buffer, write_samples
def make_sine(frequency):
period_samples = int(AUDIO_FREQUENCY / frequency)
x = numpy.linspace(-numpy.pi, numpy.pi, period_samples)
return numpy.sin(x[:-1])
if __name__ == '__main__':
if len(sys.argv) != 2:
print('Usage: {0} frequency')
else:
data = make_sine(int(sys.argv[1]))
data = convert_buffer(data)
write_samples(data)
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
import numpy
import pysoundfile
import sys
from make_sample import convert_buffer, read_sound
def write_bin(path, data):
fp = open(path, 'wb')
# Write bytes MSB first
data = data.astype(numpy.dtype('>u2'))
for i in range(0, data.size, 1024):
fp.write(data[i:i + 1024].tostring())
fp.close()
if __name__ == '__main__':
if len(sys.argv) != 3:
print('Usage: {0} audio_sample.ogg audio_sample.bin')
else:
sound = read_sound(sys.argv[1])
data = convert_buffer(sound)
write_bin(sys.argv[2], data)
