Class: AudioToolbox::AUGraph

Inherits:
Object
  • Object
show all
Defined in:
lib/midiosx.rb,
ext/music_player/midiosx.c

Instance Method Summary collapse

Instance Method Details

#close ⇒ Object 



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# File 'ext/music_player/midiosx.c', line 1438

static VALUE
graph_close(VALUE self)
{
    AUGraph *graph;
    OSStatus err;

    Data_Get_Struct(self, AUGraph, graph);
    __Require_noErr(err = AUGraphClose(*graph), fail);
    return self;
fail:
    RAISE_OSSTATUS(err, "AUGraphClose");
}

#init ⇒ Object 



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# File 'ext/music_player/midiosx.c', line 1451

static VALUE
graph_init(VALUE self)
{
    AUGraph *graph;
    OSStatus err;

    Data_Get_Struct(self, AUGraph, graph);
    __Require_noErr(err = AUGraphInitialize(*graph), fail);
    return self;
fail:
    RAISE_OSSTATUS(err, "AUGraphInitialze");
}

#open ⇒ Object 



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# File 'ext/music_player/midiosx.c', line 1425

static VALUE
graph_open(VALUE self)
{
    AUGraph *graph;
    OSStatus err;

    Data_Get_Struct(self, AUGraph, graph);
    __Require_noErr(err = AUGraphOpen(*graph), fail);
    return self;
fail:
    RAISE_OSSTATUS(err, "AUGraphOpen");
}

#start ⇒ Object 



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# File 'ext/music_player/midiosx.c', line 1464

static VALUE
graph_start(VALUE self)
{
    AUGraph *graph;
    OSStatus err;

    Data_Get_Struct(self, AUGraph, graph);
    __Require_noErr(err = AUGraphStart(*graph), fail);
    return Qnil;
fail:
    RAISE_OSSTATUS(err, "AUGraphStart");
}

#stop ⇒ Object 



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# File 'ext/music_player/midiosx.c', line 1477

static VALUE
graph_stop(VALUE self)
{
    AUGraph *graph;
    OSStatus err;

    Data_Get_Struct(self, AUGraph, graph);
    __Require_noErr(err = AUGraphStop(*graph), fail);
    return Qnil;
fail:
    RAISE_OSSTATUS(err, "AUGraphStop");
}