def test_get_num_audio_devices(self):
os.environ["SDL_AUDIODRIVER"] = "dummy"
sdl.init_subsystem(sdl.SDL_INIT_AUDIO)
outnum = audio.get_num_audio_devices()
self.assertGreaterEqual(outnum, 1)
innum = audio.get_num_audio_devices(True)
self.assertGreaterEqual(innum, 0)
sdl.quit_subsystem(sdl.SDL_INIT_AUDIO)
def test_get_audio_device_name(self):
os.environ["SDL_AUDIODRIVER"] = "dummy"
sdl.init_subsystem(sdl.SDL_INIT_AUDIO)
outnum = audio.get_num_audio_devices()
for x in range(outnum):
name = audio.get_audio_device_name(x)
self.assertIsNotNone(name)
innum = audio.get_num_audio_devices(True)
for x in range(innum):
name = audio.get_audio_device_name(x, True)
self.assertIsNotNone(name)
self.assertRaises(sdl.SDLError, audio.get_audio_device_name, -1)
self.assertRaises(sdl.SDLError, audio.get_audio_device_name, -1, True)
sdl.quit_subsystem(sdl.SDL_INIT_AUDIO)
self.assertRaises(sdl.SDLError, audio.get_audio_device_name, 0)
self.assertRaises(sdl.SDLError, audio.get_audio_device_name, 0, True)
def test_open_close_audio_device(self):
os.environ["SDL_AUDIODRIVER"] = "dummy"
sdl.init_subsystem(sdl.SDL_INIT_AUDIO)
reqspec = audio.SDL_AudioSpec(44100, audio.AUDIO_U16SYS, 2, 8192,
self.audiocallback, None)
outnum = audio.get_num_audio_devices()
for x in range(outnum):
name = audio.get_audio_device_name(x)
self.assertIsNotNone(name)
deviceid, spec = audio.open_audio_device(name, False, reqspec, 0)
self.assertGreaterEqual(deviceid, 2)
self.assertIsInstance(spec, audio.SDL_AudioSpec)
self.assertEqual(spec.format, reqspec.format)
self.assertEqual(spec.freq, reqspec.freq)
self.assertEqual(spec.channels, reqspec.channels)
audio.close_audio_device(deviceid)
sdl.quit_subsystem(sdl.SDL_INIT_AUDIO)