;*********************************************************************
; OM-SoX, (c) 2011-2013 Marlon Schumacher (CIRMMT/McGill University) *
;             http://sourceforge.net/projects/omsox/                 *
;                                                                    *
;  Multichannel Audio Manipulation and Functional Batch Processing.  *
;        DSP based on SoX - (c) C.Bagwell and Contributors           *
;                  http://sox.sourceforge.net/                       *
;*********************************************************************
;
;This program is free software; you can redistribute it and/or
;modify it under the terms of the GNU General Public License
;as published by the Free Software Foundation; either version 2
;of the License, or (at your option) any later version.
;
;See file LICENSE for further informations on licensing terms.
;
;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., 59 Temple Place - Suite 330, Boston, MA  02111-1307,10 USA.
;
;Authors: M. Schumacher

(in-package :om)

;;; SOX-RECORD ========================

(defclass! sox-record ()
           (
            (duration :accessor duration :initarg :duration :initform 10 :documentation *sox-dur-doc*)
            (gains :accessor gains :initarg :gains :initform nil :documentation *sox-gain-doc*)
            (channels :accessor channels :initarg :channels :initform nil :documentation "List of input channels to record."))
           (:icon 06)
           (:documentation "Record from the audio device into a file or stream as a pipe. 

<gains> (list) specifies the gain for each input channel.
<channels> specifies the input channels to record (audio output will contain channels in the order given).")
;Default is a one-to-one mapping of channels (i.e. input-channel 1 will be channel 1 in the recorded file, etc.) without changing levels.
           )


(defmethod get-fonde-pict ((self sox-record)) *sox-bg-pict*)


(defmethod initialize-instance :after ((self sox-record) &rest args)
  (when (channels self)
           (let* ((thechannels (channels self)) 
                  (newgains (if (equal (length (gains self)) (length thechannels))
                                (gains self)
                              (repeat-n 0.0 (length thechannels))))                 
                  )
             (setf (gains self) newgains))
           ))