diff options
Diffstat (limited to '')
-rw-r--r-- | src/pcm_byteswap.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/pcm_byteswap.h b/src/pcm_byteswap.h new file mode 100644 index 000000000..005e75ded --- /dev/null +++ b/src/pcm_byteswap.h @@ -0,0 +1,50 @@ +/* + * Copyright (C) 2003-2010 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. + */ + +#ifndef MPD_PCM_BYTESWAP_H +#define MPD_PCM_BYTESWAP_H + +#include <stdint.h> +#include <stddef.h> + +struct pcm_buffer; + +/** + * Changes the endianness of 16 bit PCM data. + * + * @param buffer the destination pcm_buffer object + * @param src the source PCM buffer + * @param src_size the number of bytes in #src + * @return the destination buffer + */ +const int16_t *pcm_byteswap_16(struct pcm_buffer *buffer, + const int16_t *src, size_t len); + +/** + * Changes the endianness of 32-bit (or 24-bit) PCM data. + * + * @param buffer the destination pcm_buffer object + * @param src the source PCM buffer + * @param src_size the number of bytes in #src + * @return the destination buffer + */ +const int32_t *pcm_byteswap_32(struct pcm_buffer *buffer, + const int32_t *src, size_t len); + +#endif |