From 79151350650b58232a1db7c2b1359993575544ff Mon Sep 17 00:00:00 2001
From: Alexander Nguyen <alexander.nguyen@stud.hfm-karlsruhe.de>
Date: Sat, 25 Jan 2025 19:01:40 +0100
Subject: [PATCH] First implementation
---
sources/sox-process.lisp | 99 +++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 99 insertions(+), 0 deletions(-)
diff --git a/sources/sox-process.lisp b/sources/sox-process.lisp
index 337a9f3..4f54088 100644
--- a/sources/sox-process.lisp
+++ b/sources/sox-process.lisp
@@ -178,6 +178,105 @@
(sox-not-found))
)
+; === sox-hoaencode =============
+
+(defmethod! sox-process ((sox-input sox-hoaencode) (sox-effect string) &key output filetype samplerate bitdepth recursive batch-mode)
+ (if (probe-file *sox-path*)
+ (progn
+ (let*
+ (
+ (sound
+ (if (> (length (positions sox-input)) (length (list! (sound sox-input))))
+ (repeat-n (first (list! (sound sox-input))) (length (positions sox-input)))
+ (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*
+ (
+ (outfile (create-path nil output filetype))
+ (filenames (loop for soundfile in sound collect (namestring soundfile)))
+ )
+ (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"))
+ (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
+ (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)))
+ )
+ )
+ )
+ )
+ )
+ (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)
+ )
+ )
+ )
+ (sox-not-found)
+ )
+)
+
; === sox-mix =============
(defmethod! sox-process ((sox-input sox-mix) (sox-effect string) &key output filetype samplerate bitdepth recursive batch-mode)
--
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