comments out the reference code we're using to start PortAudio.jl
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1 changed files with 58 additions and 58 deletions
116
src/PortAudio.jl
116
src/PortAudio.jl
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@ -40,61 +40,61 @@ end
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end # module PortAudio
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type PaStreamCallbackTimeInfo
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inputBufferAdcTime::PaTime
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currentTime::PaTime
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outputBufferDacTime::PaTime
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end
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typealias PaStreamCallbackFlags Culong
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function stream_callback{T}( input_::Ptr{T},
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output_::Ptr{T},
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frame_count::Culong,
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time_info::Ptr{PaStreamCallbackTimeInfo},
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status_flags::PaStreamCallbackFlags,
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user_data::Ptr{Void})
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println("stfl:$status_flags \tframe_count:$frame_count")
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ret = 0
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return convert(Cint,ret)::Cint #continue stream
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end
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T=Float32
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stream_callback_c = cfunction(stream_callback,Cint,
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(Ptr{T},Ptr{T},Culong,Ptr{PaStreamCallbackTimeInfo},PaStreamCallbackFlags,Ptr{Void})
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)
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stream_obj = Array(Ptr{PaStream},1)
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pa_err = ccall(
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(:Pa_Initialize,"libportaudio"),
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PaError,
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(),
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)
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println(get_error_text(pa_err))
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pa_err = ccall(
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(:Pa_OpenDefaultStream,"libportaudio"),
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PaError,
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(Ptr{Ptr{PaStream}},Cint,Cint,PaSampleFormat,Cdouble,Culong,Ptr{Void},Any),
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stream_obj,0,1,0x1,8000.0,4096,stream_callback_c,None
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)
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println(get_error_text(pa_err))
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function start_stream(stream)
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pa_err = ccall(
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(:Pa_StartStream,"libportaudio"),
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PaError,
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(Ptr{PaStream},),
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stream
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)
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println(get_error_text(pa_err))
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end
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end #module
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#type PaStreamCallbackTimeInfo
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# inputBufferAdcTime::PaTime
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# currentTime::PaTime
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# outputBufferDacTime::PaTime
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#end
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#
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#typealias PaStreamCallbackFlags Culong
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#
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#
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#function stream_callback{T}( input_::Ptr{T},
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# output_::Ptr{T},
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# frame_count::Culong,
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# time_info::Ptr{PaStreamCallbackTimeInfo},
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# status_flags::PaStreamCallbackFlags,
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# user_data::Ptr{Void})
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#
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#
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# println("stfl:$status_flags \tframe_count:$frame_count")
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#
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# ret = 0
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# return convert(Cint,ret)::Cint #continue stream
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#
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#end
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#
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#T=Float32
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#stream_callback_c = cfunction(stream_callback,Cint,
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#(Ptr{T},Ptr{T},Culong,Ptr{PaStreamCallbackTimeInfo},PaStreamCallbackFlags,Ptr{Void})
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#)
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#stream_obj = Array(Ptr{PaStream},1)
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#
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#pa_err = ccall(
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#(:Pa_Initialize,"libportaudio"),
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#PaError,
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#(),
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#)
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#
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#println(get_error_text(pa_err))
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#
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#pa_err = ccall(
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#(:Pa_OpenDefaultStream,"libportaudio"),
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#PaError,
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#(Ptr{Ptr{PaStream}},Cint,Cint,PaSampleFormat,Cdouble,Culong,Ptr{Void},Any),
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#stream_obj,0,1,0x1,8000.0,4096,stream_callback_c,None
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#)
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#
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#println(get_error_text(pa_err))
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#
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#function start_stream(stream)
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# pa_err = ccall(
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# (:Pa_StartStream,"libportaudio"),
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# PaError,
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# (Ptr{PaStream},),
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# stream
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# )
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# println(get_error_text(pa_err))
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#end
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#
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#end #module
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