pcm_export: use the byte_reverse library directly

Delete the now-unused pcm_byteswap library, and optimize the
pcm_export_state object.

1 files changed, 0 insertions, 75 deletions

diff --git a/src/pcm_byteswap.c b/src/pcm_byteswap.c
deleted file mode 100644
index 0a7e2fbb6..000000000
--- a/src/pcm_byteswap.c
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * Copyright (C) 2003-2012 The Music Player Daemon Project
- * http://www.musicpd.org
- *
- * 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.
- *
- * 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.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "config.h"
-#include "pcm_byteswap.h"
-#include "pcm_buffer.h"
-#include "util/byte_reverse.h"
-
-#include <assert.h>
-
-const int16_t *pcm_byteswap_16(struct pcm_buffer *buffer,
-			       const int16_t *src, size_t len)
-{
-	int16_t *buf = pcm_buffer_get(buffer, len);
-
-	assert(buf != NULL);
-
-	const uint8_t *src8 = (const uint8_t *)src;
-	const void *src_end = src8 + len;
-
-	reverse_bytes_16((uint16_t *)buf, (const uint16_t *)src, src_end);
-	return buf;
-}
-
-const int32_t *pcm_byteswap_32(struct pcm_buffer *buffer,
-			       const int32_t *src, size_t len)
-{
-	int32_t *buf = pcm_buffer_get(buffer, len);
-
-	assert(buf != NULL);
-
-	const uint8_t *src8 = (const uint8_t *)src;
-	const void *src_end = src8 + len;
-
-	reverse_bytes_32((uint32_t *)buf, (const uint32_t *)src, src_end);
-	return buf;
-}
-
-const void *
-pcm_byteswap(struct pcm_buffer *buffer, enum sample_format format,
-	     const void *_src, size_t size)
-{
-	const uint8_t *const src = _src;
-
-	if (size <= 1)
-		return src;
-
-	size_t sample_size = sample_format_size(format);
-	if (sample_size <= 1)
-		return src;
-
-	assert(size % sample_size == 0);
-
-	uint8_t *dest = pcm_buffer_get(buffer, size);
-	assert(dest != NULL);
-
-	reverse_bytes(dest, src, src + size, sample_size);
-	return dest;
-}