zymon/PortAudio.jl
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

tweaks TestNode so it doesn't allocate substantially

Browse source
This commit is contained in:
Spencer Russell 2014-06-25 23:01:27 -04:00
parent fab2f8ea8d
commit b8802449c9
1 changed files with 17 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

24
test/test_nodes.jl
View file

@ -8,20 +8,30 @@ import AudioIO.DeviceInfo
import AudioIO.render import AudioIO.render
# A TestNode just renders out 1:buf_size each frame # A TestNode just renders out 1:buf_size each frame
type TestRenderer <: AudioRenderer end type TestRenderer <: AudioRenderer
buf::AudioBuf
TestRenderer(buf_size::Integer) = new(AudioSample[1:buf_size])
end
typealias TestNode AudioNode{TestRenderer} typealias TestNode AudioNode{TestRenderer}
TestNode() = TestNode(TestRenderer()) TestNode(buf_size) = TestNode(TestRenderer(buf_size))
function render(node::TestRenderer, function render(node::TestRenderer,
device_input::AudioBuf, device_input::AudioBuf,
info::DeviceInfo) info::DeviceInfo)
return AudioSample[1:info.buf_size] return node.buf
end end
test_info = DeviceInfo(44100, 512) test_info = DeviceInfo(44100, 512)
dev_input = zeros(AudioSample, test_info.buf_size) dev_input = zeros(AudioSample, test_info.buf_size)
# first validate that the TestNode doesn't allocate so it doesn't mess up our
# other tests
test = TestNode(test_info.buf_size)
# JIT
render(test, dev_input, test_info)
@test ((@allocated render(test, dev_input, test_info)) < 20)
#### AudioMixer Tests #### #### AudioMixer Tests ####
# TODO: there should be a setup/teardown mechanism and some way to isolate # TODO: there should be a setup/teardown mechanism and some way to isolate
@ -32,13 +42,13 @@ mix = AudioMixer()
render_output = render(mix, dev_input, test_info) render_output = render(mix, dev_input, test_info)
@test render_output == AudioSample[] @test render_output == AudioSample[]
testnode = TestNode() testnode = TestNode(test_info.buf_size)
mix = AudioMixer([testnode]) mix = AudioMixer([testnode])
render_output = render(mix, dev_input, test_info) render_output = render(mix, dev_input, test_info)
@test render_output == AudioSample[1:test_info.buf_size] @test render_output == AudioSample[1:test_info.buf_size]
test1 = TestNode() test1 = TestNode(test_info.buf_size)
test2 = TestNode() test2 = TestNode(test_info.buf_size)
mix = AudioMixer([test1, test2]) mix = AudioMixer([test1, test2])
render_output = render(mix, dev_input, test_info) render_output = render(mix, dev_input, test_info)
# make sure the two inputs are being added together # make sure the two inputs are being added together
@ -115,7 +125,7 @@ render_output = render(player, dev_input, test_info)
info("Testing Gain...") info("Testing Gain...")
gained = TestNode() * 0.75 gained = TestNode(test_info.buf_size) * 0.75
render_output = render(gained, dev_input, test_info) render_output = render(gained, dev_input, test_info)
@test render_output == 0.75 * AudioSample[1:test_info.buf_size] @test render_output == 0.75 * AudioSample[1:test_info.buf_size]