diff options
Diffstat (limited to 'externals/grill/flext/tutorial/sndobj1')
| -rw-r--r-- | externals/grill/flext/tutorial/sndobj1/main.cpp | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/externals/grill/flext/tutorial/sndobj1/main.cpp b/externals/grill/flext/tutorial/sndobj1/main.cpp index 7e6c7663..2a339ee6 100644 --- a/externals/grill/flext/tutorial/sndobj1/main.cpp +++ b/externals/grill/flext/tutorial/sndobj1/main.cpp @@ -1,7 +1,7 @@ /* flext tutorial - sndobj 1 -Copyright (c) 2002 Thomas Grill (xovo@gmx.net) +Copyright (c) 2002,2003 Thomas Grill (xovo@gmx.net) For information on usage and redistribution, and for a DISCLAIMER OF ALL WARRANTIES, see the file, "license.txt," in this distribution. @@ -10,7 +10,9 @@ WARRANTIES, see the file, "license.txt," in this distribution. This is an example of an external using the SndObj library. See http://www.may.ie/academic/music/musictec/SndObj/ -This object shows simple stereo pitch shifting. +The SndObj library should be compiled multithreaded. + +This external features simple stereo pitch shifting. */ @@ -26,15 +28,13 @@ This object shows simple stereo pitch shifting. class sndobj1: public flext_sndobj { - FLEXT_HEADER(sndobj1,flext_sndobj) + FLEXT_HEADER_S(sndobj1,flext_sndobj,Setup) public: sndobj1(); -protected: - // these are obligatory! - virtual void NewObjs(); + virtual bool NewObjs(); virtual void FreeObjs(); virtual void ProcessObjs(); @@ -43,6 +43,9 @@ protected: float sh1,sh2; +private: + static void Setup(t_class *c); + FLEXT_ATTRVAR_F(sh1) FLEXT_ATTRVAR_F(sh2) }; @@ -51,23 +54,26 @@ FLEXT_NEW_DSP("sndobj1~",sndobj1) sndobj1::sndobj1(): - sh1(1),sh2(1) + sh1(1),sh2(1), + obj1(NULL),obj2(NULL) { AddInSignal(2); // audio ins AddOutSignal(2); // audio outs +} - obj1 = obj2 = NULL; - - FLEXT_ADDATTR_VAR1("shL",sh1); - FLEXT_ADDATTR_VAR1("shR",sh2); +void sndobj1::Setup(t_class *c) +{ + FLEXT_CADDATTR_VAR1(c,"shL",sh1); + FLEXT_CADDATTR_VAR1(c,"shR",sh2); } // construct needed SndObjs -void sndobj1::NewObjs() +bool sndobj1::NewObjs() { // set up objects obj1 = new Pitch(.1f,&InObj(0),sh1,Blocksize(),Samplerate()); obj2 = new Pitch(.1f,&InObj(1),sh2,Blocksize(),Samplerate()); + return true; } // destroy the SndObjs |