;*********************************************************************
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; OM-SoX, (c) 2011-2013 Marlon Schumacher (CIRMMT/McGill University) *
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; http://sourceforge.net/projects/omsox/ *
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; *
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; Multichannel Audio Manipulation and Functional Batch Processing. *
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; DSP based on SoX - (c) C.Bagwell and Contributors *
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; http://sox.sourceforge.net/ *
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;*********************************************************************
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;
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;This program is free software; you can redistribute it and/or
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;modify it under the terms of the GNU General Public License
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;as published by the Free Software Foundation; either version 2
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;of the License, or (at your option) any later version.
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;
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;See file LICENSE for further informations on licensing terms.
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;
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;This program is distributed in the hope that it will be useful,
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;but WITHOUT ANY WARRANTY; without even the implied warranty of
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;MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;GNU General Public License for more details.
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;
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;You should have received a copy of the GNU General Public License
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;along with this program; if not, write to the Free Software
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;Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,10 USA.
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;
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;Authors: M. Schumacher
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(in-package :om)
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; ==== SOX-SYNTH ========================
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(defparameter *sox-durs-doc* "Specify durations for synthesis components before processing (seconds). [float, list]")
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(defparameter *sox-mod-doc* "... . [float, list]")
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(defparameter *sox-waveform-doc* "... . [float, list]")
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(defclass! sox-synth (sox-input)
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(
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;(waveform :accessor durs :initarg :durs :initform nil :documentation *sox-durs-doc*)
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;(combination :accessor durs :initarg :durs :initform nil :documentation *sox-durs-doc*)
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(gains :accessor gains :initarg :gains :initform nil :documentation *sox-gain-doc*)
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(durs :accessor durs :initarg :durs :initform nil :documentation *sox-durs-doc*)
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)
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(:icon 16)
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(:documentation "Sox-synth will mix audio from multiple inputs together ...")
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)
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(defmethod initialize-instance :after ((self sox-synth &rest l)
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(declare (ignore l))
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(when (sound self)
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(sox-init-gains self)
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(sox-init-sound self 'list)
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)
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)
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; Methode fuer sox-synth
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; dies ist übernommen von Sox-Mix
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(defmethod! sox-process ((sox-input sox-mix) (sox-effect string) &key output filetype samplerate bitdepth recursive batch-mode)
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(if (probe-file *sox-path*)
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(progn
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(when (and (find-if 'stringp (sound sox-input)) (equal output "pipe"))
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(om-message-abort "Pipe output not possible with this type of input."))
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(let ((outfile (create-path nil output filetype))) ;(create-path (first (soundfiles sox-input)) output filetype)
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(let* ((filenames
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(loop for soundfile in (sound sox-input) collect ;I guess this throws the error when using pipes as inputs
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(namestring soundfile))))
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(setf str (format nil "~s ~a -m " (namestring *sox-path*) *sox-options*))
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(print str)
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; hier wird der Aufruf erzeugt - mit string+ konkatenieren Sie dies m
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(loop for filename in filenames do ; hier z.B. waveforms
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for gain in (db->lin (gains sox-input)) do
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(setf str (string+ str (format nil " -v~d ~s " gain filename ))))
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;)
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; dies hier kann wahrscheinlich genauso belassen werden
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(setf str (cond ((equal output "realtime") (sox-samplebits (string+ str " -q ") bitdepth samplerate *sox-audio-device*))
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((equal output "pipe") (sox-samplebits str bitdepth samplerate "-p"))
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(t (sox-samplebits str bitdepth samplerate outfile))))
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(setf str (string+ str sox-effect))
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(sox-out str sox-input output outfile recursive))))
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(sox-not-found))
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)
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; PS Die Funktion sox-out finden Sie in utilities.lisp
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; was gibt es für Optionen für MOD
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#|
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(defun synth (gen freq dur gain &optional mod &optional save )
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(cond((and (equalp mod nil) (equalp save nil)) (format nil "play -n synth ~D ~D ~D vol ~D" dur gen freq gain))
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((and (not (equalp mod nil))(equalp save nil))(format nil "play -n synth ~D ~D ~D ~D vol ~D" dur gen freq mod gain))
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((and (not (equalp mod nil))(not (equalp save nil)))(format nil "sox -n ~D.wav synth ~D ~D ~D ~D vol ~D" save dur gen freq mod gain))
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((and (equalp mod nil)(not (equalp save value)))(format nil "sox -n ~D.wav synth ~D ~D ~D vol ~D" save dur gen freq gain))))
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(defmethod! synth ((gen symbol) (freq number) (dur number) (gain number) &optional (mod symbol))
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(cond((and (equalp mod nil) (equalp save nil)) (format nil "play -n synth ~D ~D ~D vol ~D" dur gen freq gain))
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((and (not (equalp mod nil))(equalp save nil))(format nil "play -n synth ~D ~D ~D ~D vol ~D" dur gen freq mod gain))
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((and (not (equalp mod nil))(not (equalp save nil)))(format nil "sox -n ~D.wav synth ~D ~D ~D ~D vol ~D" save dur gen freq mod gain))
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((and (equalp mod nil)(not (equalp save value)))(format nil "sox -n ~D.wav synth ~D ~D ~D vol ~D" save dur gen freq gain))))
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(defmethod! synth ((gen list) (freq list) (dur list) (gain list) &optional (mod symbol))
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(loop for g in gen
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for f in freq
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for d in dur
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for g in gain
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()
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)
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)
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|#
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