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

Ref usage wasn't working on 0.6

Browse source
This commit is contained in:
Spencer Russell 2018-08-16 14:41:50 -04:00
parent 308e88b7cf
commit bc32d13f7d
1 changed files with 9 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
src/libportaudio.jl
View file

@ -159,13 +159,19 @@ end
function Pa_OpenStream(inParams, outParams, function Pa_OpenStream(inParams, outParams,
sampleRate, framesPerBuffer, sampleRate, framesPerBuffer,
flags::PaStreamFlags, flags::PaStreamFlags,
callback, userdata::T) where T callback, userdata)
streamPtr = Ref{PaStream}(0) streamPtr = Ref{PaStream}(0)
err = ccall((:Pa_OpenStream, libportaudio), PaError, err = ccall((:Pa_OpenStream, libportaudio), PaError,
(Ref{PaStream}, Ref{Pa_StreamParameters}, Ref{Pa_StreamParameters}, (Ref{PaStream}, Ref{Pa_StreamParameters}, Ref{Pa_StreamParameters},
Cdouble, Culong, PaStreamFlags, Ref{Cvoid}, Ref{T}), Cdouble, Culong, PaStreamFlags, Ref{Cvoid},
# it seems like we should be able to use Ref{T} here, with
# userdata::T above, and avoid the `pointer_from_objref` below.
# that's not working on 0.6 though, and it shouldn't really
# matter because userdata should be GC-rooted anyways
Ptr{Cvoid}),
streamPtr, inParams, outParams, streamPtr, inParams, outParams,
sampleRate, framesPerBuffer, flags, callback, userdata) sampleRate, framesPerBuffer, flags, callback,
pointer_from_objref(userdata))
handle_status(err) handle_status(err)
streamPtr[] streamPtr[]
end end