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authorMax Kellermann <max@duempel.org>2013-04-09 01:24:52 +0200
committerMax Kellermann <max@duempel.org>2013-04-09 01:24:52 +0200
commitc654c7630aad220a4935c34b076e107b6b0561a5 (patch)
tree7ca6e4e30bee7153ed54f302467140180d77490d /src/pcm_pack.c
parent3f3b26fb0ee090bfc1321572904aa94deca42a84 (diff)
downloadmpd-c654c7630aad220a4935c34b076e107b6b0561a5.tar.gz
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pcm_*: move to src/pcm/
Diffstat (limited to 'src/pcm_pack.c')
-rw-r--r--src/pcm_pack.c77
1 files changed, 0 insertions, 77 deletions
diff --git a/src/pcm_pack.c b/src/pcm_pack.c
deleted file mode 100644
index 921d880c0..000000000
--- a/src/pcm_pack.c
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * Copyright (C) 2003-2011 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 "pcm_pack.h"
-
-#include <glib.h>
-
-static void
-pack_sample(uint8_t *dest, const int32_t *src0)
-{
- const uint8_t *src = (const uint8_t *)src0;
-
- if (G_BYTE_ORDER == G_BIG_ENDIAN)
- ++src;
-
- *dest++ = *src++;
- *dest++ = *src++;
- *dest++ = *src++;
-}
-
-void
-pcm_pack_24(uint8_t *dest, const int32_t *src, const int32_t *src_end)
-{
- /* duplicate loop to help the compiler's optimizer (constant
- parameter to the pack_sample() inline function) */
-
- while (src < src_end) {
- pack_sample(dest, src++);
- dest += 3;
- }
-}
-
-static void
-unpack_sample(int32_t *dest0, const uint8_t *src)
-{
- uint8_t *dest = (uint8_t *)dest0;
-
- if (G_BYTE_ORDER == G_BIG_ENDIAN)
- /* extend the sign bit to the most fourth byte */
- *dest++ = *src & 0x80 ? 0xff : 0x00;
-
- *dest++ = *src++;
- *dest++ = *src++;
- *dest++ = *src;
-
- if (G_BYTE_ORDER == G_LITTLE_ENDIAN)
- /* extend the sign bit to the most fourth byte */
- *dest++ = *src & 0x80 ? 0xff : 0x00;
-}
-
-void
-pcm_unpack_24(int32_t *dest, const uint8_t *src, const uint8_t *src_end)
-{
- /* duplicate loop to help the compiler's optimizer (constant
- parameter to the unpack_sample() inline function) */
-
- while (src < src_end) {
- unpack_sample(dest++, src);
- src += 3;
- }
-}