def save_as(self, filename):
if filename is None:
raise Exception("No filename")
f = pysndfile.sndfile(filename, mode='write',
format=self._format,
channels=self.numchan(),
samplerate=self.samplerate)
f.write_frames(self.frames)
f.close()
self.filename = filename
self._saved_revision = self.history.revision()
def save_as(self, filename):
if filename is None:
raise Exception("No filename")
f = pysndfile.sndfile(filename,
mode='write',
format=self._format,
channels=self.numchan(),
samplerate=self.samplerate)
f.write_frames(self.frames)
f.close()
self.filename = filename
self._saved_revision = self.history.revision()
def __init__(self, filename=None):
self.filename = filename
self.history = history.History()
self.changed = Signal()
if filename == None:
# empty sound
self.frames = numpy.array([])
self.samplerate = 44100
self._saved_revision = None
self._format = pysndfile.formatinfo()
else:
filename = os.path.expanduser(filename)
f = pysndfile.sndfile(filename)
nframes = f.get_nframes()
self.frames = f.read_frames(nframes)
self.samplerate = f.get_samplerate()
self._format = f._format
f.close()
self._saved_revision = self.history.revision()
def __init__(self, filename=None):
self.filename = filename
self.history = history.History()
self.changed = Signal()
if filename == None:
# empty sound
self.frames = numpy.array([])
self.samplerate = 44100
self._saved_revision = None
self._format = pysndfile.formatinfo()
else:
filename = os.path.expanduser(filename)
f = pysndfile.sndfile(filename)
nframes = f.get_nframes()
self.frames = f.read_frames(nframes)
self.samplerate = f.get_samplerate()
self._format = f._format
f.close()
self._saved_revision = self.history.revision()
def testPlayer():
from gum.lib.mock import Mock
from math import sin
SR = 44100
f0 = 440
time = 1
sine = numpy.array([sin(2 * 3.14 * f0 / SR * x) for x in range(time * SR)])
sound = Mock({"numchan": 1})
sound.samplerate = 44100
sound.frames = sine
player = Player(sound)
player.thread_play().join()
from gum.lib import pysndfile
import gum
f = pysndfile.sndfile(gum.basedir + '/data/test/test1.wav')
data = f.read_frames(f.get_nframes())
sound.frames = data
player.set_sound(sound)
player.thread_play().join()
player.thread_play().join()
# Testing position
player.start = 40000
player.thread_play().join()
player.start = 0
# Test reentrancy
print("Two threads will attempt to play at a small interval, you should "
"hear the first one being interrupted by the second one.")
from time import sleep
t1 = player.thread_play()
sleep(0.5)
t2 = player.thread_play()
t1.join()
t2.join()
print("Two threads will attempt to play simultaneously, you should "
"hear only one.")
from time import sleep
t1 = player.thread_play()
t2 = player.thread_play()
t1.join()
t2.join()
# Testing stop
print()
print("Testing stop(): the sound should stop after 0.3 seconds.")
player.thread_play()
sleep(0.3)
player.stop()
# Testing stereo
f = pysndfile.sndfile(gum.basedir + '/data/test/test2.wav')
data = f.read_frames(f.get_nframes())
sound = Mock({"numchan": 2})
sound.samplerate = 44100
sound.frames = data
player = Player(sound)
player.thread_play().join()
def testPlayer():
from gum.lib.mock import Mock
from math import sin
SR = 44100
f0 = 440
time = 1
sine = numpy.array([sin(2 * 3.14 * f0/SR * x) for x in range(time * SR)])
sound = Mock({"numchan": 1})
sound.samplerate = 44100
sound.frames = sine
player = Player(sound)
player.thread_play().join()
from gum.lib import pysndfile
import gum
f = pysndfile.sndfile(gum.basedir + '/data/test/test1.wav')
data = f.read_frames(f.get_nframes())
sound.frames = data
player.set_sound(sound)
player.thread_play().join()
player.thread_play().join()
# Testing position
player.start = 40000
player.thread_play().join()
player.start = 0
# Test reentrancy
print ("Two threads will attempt to play at a small interval, you should "
"hear the first one being interrupted by the second one.")
from time import sleep
t1 = player.thread_play()
sleep(0.5)
t2 = player.thread_play()
t1.join()
t2.join()
print ("Two threads will attempt to play simultaneously, you should "
"hear only one.")
from time import sleep
t1 = player.thread_play()
t2 = player.thread_play()
t1.join()
t2.join()
# Testing stop
print
print "Testing stop(): the sound should stop after 0.3 seconds."
player.thread_play()
sleep(0.3)
player.stop()
# Testing stereo
f = pysndfile.sndfile(gum.basedir + '/data/test/test2.wav')
data = f.read_frames(f.get_nframes())
sound = Mock({"numchan": 2})
sound.samplerate = 44100
sound.frames = data
player = Player(sound)
player.thread_play().join()
