summaryrefslogtreecommitdiffstats
path: root/arts/modules/synth/synth_sequence_freq_impl.cc
diff options
context:
space:
mode:
Diffstat (limited to 'arts/modules/synth/synth_sequence_freq_impl.cc')
-rw-r--r--arts/modules/synth/synth_sequence_freq_impl.cc130
1 files changed, 0 insertions, 130 deletions
diff --git a/arts/modules/synth/synth_sequence_freq_impl.cc b/arts/modules/synth/synth_sequence_freq_impl.cc
deleted file mode 100644
index e3458d74..00000000
--- a/arts/modules/synth/synth_sequence_freq_impl.cc
+++ /dev/null
@@ -1,130 +0,0 @@
-/* This file is part of the KDE project
- Copyright (C) 2000 Jeff Tranter <[email protected]>
- 2003 Matthias Kretz <[email protected]>
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License version 2
- as published by the Free Software Foundation.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-
-*/
-
-#include <stdio.h>
-#include <stdlib.h>
-#include "artsmodulessynth.h"
-#include "stdsynthmodule.h"
-#include <debug.h>
-
-using namespace std;
-using namespace Arts;
-
-class Synth_SEQUENCE_FREQ_impl : virtual public Synth_SEQUENCE_FREQ_skel,
- virtual public StdSynthModule
-{
-protected:
- float _speed;
- string _seq;
- long posn, delay;
- float *fsequence;
- float *slen;
-
-public:
- Synth_SEQUENCE_FREQ_impl()
- : _speed( 1 )
- , fsequence( 0 )
- , slen( 0 )
- {
- }
-
- ~Synth_SEQUENCE_FREQ_impl()
- {
- delete[] fsequence;
- delete[] slen;
- }
-
- float speed() { return _speed; }
- void speed(float newSpeed) { _speed = newSpeed; }
-
- string seq() { return _seq; }
- void seq(const string &newSeq)
- {
- _seq = newSeq;
- parseSeqString();
- }
-
- void parseSeqString()
- {
- delete[] fsequence;
- delete[] slen;
-
- long bufferlen = _seq.length();
- fsequence = new float[ bufferlen ];
- slen = new float[ bufferlen ];
-
- int i = 0;
- int oldpos = 0;
- int pos = _seq.find_first_of( ",;", 0 );
- arts_debug( "tokenizer: parse %s", _seq.c_str() );
- while( pos > 0 )
- {
- string token = _seq.substr( oldpos, pos - oldpos );
- arts_debug( "tokenizer: pos = %d, oldpos = %d, token = %s", pos, oldpos, token.c_str() );
- handleToken( token, i++ );
- oldpos = pos + 1;
- pos = _seq.find_first_of( ",;", oldpos );
- }
- string token = _seq.substr( oldpos, _seq.length() - oldpos );
- arts_debug( "tokenizer: pos = %d, oldpos = %d, token = %s", pos, oldpos, token.c_str() );
- handleToken( token, i++ );
- fsequence[ i ] = -1.0;
- }
-
- void handleToken( const string & token, int i )
- {
- int colon = token.find( ':' );
- if( colon > -1 )
- {
- slen[ i ] = atof( &token.c_str()[ colon + 1 ] );
- fsequence[ i ] = atof( token.substr( 0, colon ).c_str() );
- }
- else
- {
- slen[ i ] = 1;
- fsequence[ i ] = atof( token.c_str() );
- }
- }
-
- void streamInit()
- {
- delay = 0;
- posn = 0;
- }
-
- void calculateBlock(unsigned long samples)
- {
- for (unsigned int i=0; i < samples; i++)
- {
- delay++;
- if (delay > _speed * samplingRate * slen[posn])
- {
- posn++;
- if (fsequence[posn] == -1.0)
- posn = 0;
- delay = 0;
- }
- pos[i] = (int)delay / (_speed * samplingRate * slen[posn]);
- frequency[i] = fsequence[posn];
- }
- }
-
-};
-
-REGISTER_IMPLEMENTATION(Synth_SEQUENCE_FREQ_impl);