From 4afedc13b9eadd60c1b5c542ba14ee73efc5a4d5 Mon Sep 17 00:00:00 2001
From: Andre Noll <maan@systemlinux.org>
Date: Mon, 2 Apr 2007 17:16:54 +0200
Subject: [PATCH] Revert "fix compress filter for big endian machines"

This reverts commit 85225bb1292d1885e0261fb5109d18ecd584c267.

because it broke little endian (x86) machines. The issue needs
further investigation...
---
 aacdec.c     |  4 ++--
 configure.ac |  2 --
 filter.h     | 16 ----------------
 mp3dec.c     |  9 +++++----
 oggdec.c     |  4 ----
 osx_write.c  |  8 +++++++-
 6 files changed, 14 insertions(+), 29 deletions(-)

diff --git a/aacdec.c b/aacdec.c
index c860a3b7..9ed12012 100644
--- a/aacdec.c
+++ b/aacdec.c
@@ -154,8 +154,8 @@ static ssize_t aacdec(char *input_buffer, size_t len, struct filter_node *fn)
 		goto out;
 	for (i = 0; i < padd->frame_info.samples; i++) {
 		short *s = (short *)outbuffer;
-		write_int16_host_endian(fn->buf + fn->loaded, s);
-		fn->loaded += 2;
+		fn->buf[fn->loaded++] = s[i] & 0xff;
+		fn->buf[fn->loaded++] = (s[i] >> 8) & 0xff;
 	}
 success:
 	ret = consumed;
diff --git a/configure.ac b/configure.ac
index 316f95c7..aeb6f8d4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -15,8 +15,6 @@ AC_MSG_CHECKING(os type)
 OSTYPE="`$UNAMEPATH -s`"
 AC_MSG_RESULT("$OSTYPE")
 
-AC_C_BIGENDIAN()
-
 AC_PROG_CC
 AC_PROG_CPP
 AC_PROG_INSTALL
diff --git a/filter.h b/filter.h
index 06d727f5..321d763c 100644
--- a/filter.h
+++ b/filter.h
@@ -299,20 +299,6 @@ void (*print_help)(void);
  */
 void *(*parse_config)(int argc, char **argv);
 };
-
-
-static inline void write_int16_host_endian(char *buf, int16_t val)
-{
-#ifndef BIGENDIAN
-	*buf = val >> 8;
-	*(buf + 1) = val & 0xff;
-#else
-	*buf = val & 0xff;
-	*(buf + 1) = val >> 8;
-#endif
-}
-
-
 /** \cond */
 extern struct filter filters[];
 #define DECLARE_EXTERN_FILTER_INIT(name) \
@@ -362,5 +348,3 @@ DECLARE_EXTERN_FILTER_INIT(oggdec);
 	AACDEC_FILTER \
 	OGGDEC_FILTER \
 	{ .name = NULL } };
-
-
diff --git a/mp3dec.c b/mp3dec.c
index a1374b73..401a03c5 100644
--- a/mp3dec.c
+++ b/mp3dec.c
@@ -74,13 +74,14 @@ next_frame:
 	mad_synth_frame(&pmd->synth, &pmd->frame);
 
 	for (i = 0; i < pmd->synth.pcm.length; i++) {
+		/* output format: unsigned 16 bit little endian */
 		signed short s = MAD_TO_SHORT(pmd->synth.pcm.samples[0][i]);
-		write_int16_host_endian(fn->buf + fn->loaded, s);
-		fn->loaded += 2;
+		fn->buf[fn->loaded++] = s & 0xff;
+		fn->buf[fn->loaded++] = s >> 8;
 		if (MAD_NCHANNELS(&pmd->frame.header) == 2) { /* stereo */
 			s = MAD_TO_SHORT(pmd->synth.pcm.samples[1][i]);
-			write_int16_host_endian(fn->buf + fn->loaded, s);
-			fn->loaded += 2;
+			fn->buf[fn->loaded++] = s & 0xff;
+			fn->buf[fn->loaded++] = s >> 8;
 		}
 		if (fn->loaded != fn->bufsize) /* output buffer not full */
 			continue;
diff --git a/oggdec.c b/oggdec.c
index 2ec13d8d..929e2ecc 100644
--- a/oggdec.c
+++ b/oggdec.c
@@ -31,11 +31,7 @@
 
 /** \cond some internal constants */
 #define BITS 16
-#ifdef BIGENDIAN
 #define ENDIAN 0
-#else
-#define ENDIAN 1
-#endif
 #define SIGN 1
 /** \endcond */
 
diff --git a/osx_write.c b/osx_write.c
index f13ec6e1..107746c7 100644
--- a/osx_write.c
+++ b/osx_write.c
@@ -111,8 +111,14 @@ static void fill_buffer(struct osx_buffer *b, short *source, long size)
 		b->size = size;
 	}
 	dest = b->buffer;
-	while (size--)
+	while (size--) {
+		char *tmp = (char *)source;
+		char c = *tmp;
+		*tmp = *(tmp + 1);
+		*(tmp + 1) = c;
+		/* *dest++ = ((*source++) + 32768) / 65536.0; */
 		*dest++ = (*source++) / 32768.0;
+	}
 	b->ptr = b->buffer;
 	b->remaining = b->size;
 }
-- 
2.39.2