From 03b73ca4c0d32c6011a17f9fa3fefe14181f27bd Mon Sep 17 00:00:00 2001
From: Marlon Schumacher <schumacher@hfm-karlsruhe.de>
Date: Wed, 05 Mar 2025 22:44:00 +0100
Subject: [PATCH] refact: refactoring sox-hoaencoder method
---
sources/sox-process.lisp | 142 ++++++++++++-----------------------------------
1 files changed, 36 insertions(+), 106 deletions(-)
diff --git a/sources/sox-process.lisp b/sources/sox-process.lisp
index 4f5404c..df6ea1c 100644
--- a/sources/sox-process.lisp
+++ b/sources/sox-process.lisp
@@ -187,122 +187,52 @@
; in that case a 3DC would have to be used by using points (point-pairs) in a loop
(if (probe-file *sox-path*)
- (progn
- (when
- (not (listp (sound sox-input)))
- (om-message-abort "sound must be a list.") ; use list! instead
- )
- (when
- (not
- (or
- (subtypep (type-of (positions sox-input)) '3dc)
- (and (subtypep (type-of (positions sox-input)) 'list) (> (length (positions sox-input)) 0) (subtypep (type-of (first (positions sox-input))) 'list) (> (length (first (positions sox-input))) 1)))
- )
- (om-message-abort "positions must be of type 3dc, or a list of lists.")
- )
- (let*
- (
- (sound
- (sound sox-input)
- )
- (positions-ae
- (sox-hoaencode-auto-convert-positions (positions sox-input))
- )
- )
- (when
- (and (find-if 'stringp sound) (equal output "pipe"))
- (om-message-abort "Pipe output not possible with this type of input.")
- )
- (let*
- (
- (filenames (loop for soundfile in sound collect (namestring soundfile)))
- (outfile (create-path nil output filetype))
- )
- (setf str (format nil " ~s ~a" (namestring *sox-path*) *sox-options*))
- (if (= (length filenames) 1)
- ; case: one file
- (let*
- (
- (filename (first filenames))
- (position (first positions-ae))
- )
- (if (= (order sox-input) 0)
- ; case: order = 0
- (setf str (string+ str (format nil " ~s" filename)))
- ; case: order > 0
- (progn
- (setf str (string+ str " -M"))
- (loop for gain in (sox-hoaencode-gains-up-to-order (order sox-input) (first position) (second position)) do
- (setf str (string+ str (format nil " -v~d ~s" gain filename))))
- )
- )
- )
- ; case: multiple files
- (if (= (order sox-input) 0)
- ; case: order = 0
- (progn
- (setf str (string+ str " -m")) ; this is the mixer. e.g. sox-mix
- (loop for filename in filenames do
- (setf str (string+ str (format nil " ~s" filename)))
- )
- )
- ; case: order > 0
- (progn
- (setf str (string+ str " -m"))
-
- ; Create components
- (setf component_idx 0)
- (loop
- for filename in filenames
- for position in positions-ae do
+ (progn
+ (let ((sound (sound sox-input)))
- ; in Object-Oriented Programming we would call-next-method i.e. set a sox-merge input class with the corresponding params.
- ; e.g. (make-instance 'sox-merge ... (more redundancy and compactness, less error-prone) ... possible?
- ; for multiple sound inputs if possible we would then call a sox-mix to mix the sox merge pipes. everything
+ (when (and (stringp sound) (equal output "pipe"))
+ (om-message-abort "Pipe output not possible with this type of input."))
+
+ (let ((filename (namestring sound))
+ (outfile (create-path nil output filetype)))
+
+ (setf str (format nil " ~s ~a" (namestring *sox-path*) *sox-options*))
- (progn
- (setf str_component (format nil " ~s ~a -M" (namestring *sox-path*) *sox-options*))
- (loop
- for gain in (sox-hoaencode-gains-up-to-order (order sox-input) (first position) (second position)) do
- (setf str_component (string+ str_component (format nil " -v~d ~s" gain filename)))
- )
- (setf outfile_tmp (format nil "~a~a-~d.~a" (directory-namestring outfile) (pathname-name outfile) component_idx (pathname-type outfile)))
- (setf str_component (sox-samplebits str_component bitdepth samplerate outfile_tmp))
- (sox-out str_component filename "new file" outfile_tmp nil)
-
- (setf component_idx (1+ component_idx))
-
- ; Add component path to <str>
- (setf str (string+ str (format nil " ~s" outfile_tmp)))
- )
- )
- )
- )
+ (if (= (order sox-input) 0)
+ ; case: order = 0
+ (setf str (string+ str (format nil " ~s" filename)))
+ ; case: order > 0
+ (progn ; here it would be more redundant to call sox-merge with the given params
+ (setf str (string+ str " -M"))
+ (loop for gain in (sox-hoaencode-gains-up-to-order (order sox-input) (azimuth sox-input) (elevation sox-input))
+ do (setf str (string+ str (format nil " -v~d ~s" gain filename))))
)
- (setf str
- (cond
- ((equal output "realtime")
- (sox-samplebits (string+ str " -q ") bitdepth samplerate *sox-audio-device*))
- ((equal output "pipe")
- (sox-samplebits str bitdepth samplerate "-p"))
- (t
- (sox-samplebits str bitdepth samplerate outfile))
- )
+ )
+ ; )
+
+ (setf str
+ (cond
+ ((equal output "realtime")
+ (sox-samplebits (string+ str " -q ") bitdepth samplerate *sox-audio-device*))
+ ((equal output "pipe")
+ (sox-samplebits str bitdepth samplerate "-p"))
+ (t (sox-samplebits str bitdepth samplerate outfile))
+ )
)
- (setf str (string+ str sox-effect))
- (print str)
- (sox-out str sox-input output outfile recursive)
-
+ (setf str (string+ str sox-effect))
+ (print str)
+ (sox-out str sox-input output outfile recursive)
+
;optional removal of temp file
; (add-tmp-file outfile_tmp)
; (when *delete-inter-file* (clean-tmp-files))
- )
+ )
)
- )
- (sox-not-found)
+ )
+ (sox-not-found)
+ )
)
-)
; === sox-mix =============
--
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