From fedde765de1ce98a77eb86133a3c17ebcd7195bb Mon Sep 17 00:00:00 2001
From: xufulong <xufl@flatincbr.com>
Date: Tue, 5 Oct 2021 17:40:53 +0800
Subject: [PATCH] remove nulfile.c

---
 app/src/main/cpp/sox/CmakeLists.txt |  1 -
 app/src/main/cpp/sox/formats.h      |  2 +-
 app/src/main/cpp/sox/nulfile.c      | 58 -----------------------------
 3 files changed, 1 insertion(+), 60 deletions(-)
 delete mode 100644 app/src/main/cpp/sox/nulfile.c

diff --git a/app/src/main/cpp/sox/CmakeLists.txt b/app/src/main/cpp/sox/CmakeLists.txt
index 15419c2..da4b6e9 100644
--- a/app/src/main/cpp/sox/CmakeLists.txt
+++ b/app/src/main/cpp/sox/CmakeLists.txt
@@ -102,7 +102,6 @@ set(formats_srcs
         ima_rw.c
         la-fmt.c
         lu-fmt.c
-        nulfile.c
         prc.c
         raw.c
         raw.h
diff --git a/app/src/main/cpp/sox/formats.h b/app/src/main/cpp/sox/formats.h
index eb4af47..ae83afd 100644
--- a/app/src/main/cpp/sox/formats.h
+++ b/app/src/main/cpp/sox/formats.h
@@ -36,7 +36,7 @@
   FORMAT(la)
   FORMAT(lu)
 //  FORMAT(maud)
-  FORMAT(nul)
+//  FORMAT(nul)
   FORMAT(prc)
   FORMAT(raw)
   FORMAT(s1)
diff --git a/app/src/main/cpp/sox/nulfile.c b/app/src/main/cpp/sox/nulfile.c
deleted file mode 100644
index 857de84..0000000
--- a/app/src/main/cpp/sox/nulfile.c
+++ /dev/null
@@ -1,58 +0,0 @@
-/* libSoX file format: null   (c) 2006-8 SoX contributors
- * Based on an original idea by Carsten Borchardt
- *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation; either version 2.1 of the License, or (at
- * your option) any later version.
- *
- * This library 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 Lesser
- * General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this library; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- */
-
-#include "sox_i.h"
-#include <string.h>
-
-static int startread(sox_format_t * ft)
-{
-  if (!ft->signal.rate) {
-    ft->signal.rate = SOX_DEFAULT_RATE;
-    lsx_report("sample rate not specified; using %g", ft->signal.rate);
-  }
-  ft->signal.precision = ft->encoding.bits_per_sample?
-      ft->encoding.bits_per_sample: SOX_SAMPLE_PRECISION;
-  /* Default number of channels is application-dependent */
-  return SOX_SUCCESS;
-}
-
-static size_t read_samples(sox_format_t * ft, sox_sample_t * buf, size_t len)
-{
-  /* Reading from null generates silence i.e. (sox_sample_t)0. */
-  (void)ft;
-  memset(buf, 0, sizeof(sox_sample_t) * len);
-  return len; /* Return number of samples "read". */
-}
-
-static size_t write_samples(
-    sox_format_t * ft, sox_sample_t const * buf, size_t len)
-{
-  /* Writing to null just discards the samples */
-  (void)ft, (void)buf;
-  return len; /* Return number of samples "written". */
-}
-
-LSX_FORMAT_HANDLER(nul)
-{
-  static const char * const names[] = {"null", NULL};
-  static sox_format_handler_t const handler = {SOX_LIB_VERSION_CODE,
-    NULL, names, SOX_FILE_DEVICE | SOX_FILE_PHONY | SOX_FILE_NOSTDIO,
-    startread, read_samples,NULL,NULL, write_samples,NULL,NULL, NULL, NULL, 0
-  };
-  return &handler;
-}