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-rw-r--r--apps/codecs/libatrac/bytestream.h71
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diff --git a/apps/codecs/libatrac/bytestream.h b/apps/codecs/libatrac/bytestream.h
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+++ b/apps/codecs/libatrac/bytestream.h
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+/*
+ * Bytestream functions
+ * copyright (c) 2006 Baptiste Coudurier <baptiste.coudurier@free.fr>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg 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.
+ *
+ * FFmpeg 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 FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_BYTESTREAM_H
+#define AVCODEC_BYTESTREAM_H
+
+#include <string.h>
+#include "libavutil/common.h"
+#include "libavutil/intreadwrite.h"
+
+#define DEF_T(type, name, bytes, read, write) \
+static av_always_inline type bytestream_get_ ## name(const uint8_t **b){\
+ (*b) += bytes;\
+ return read(*b - bytes);\
+}\
+static av_always_inline void bytestream_put_ ##name(uint8_t **b, const type value){\
+ write(*b, value);\
+ (*b) += bytes;\
+}
+
+#define DEF(name, bytes, read, write) \
+ DEF_T(unsigned int, name, bytes, read, write)
+#define DEF64(name, bytes, read, write) \
+ DEF_T(uint64_t, name, bytes, read, write)
+
+DEF64(le64, 8, AV_RL64, AV_WL64)
+DEF (le32, 4, AV_RL32, AV_WL32)
+DEF (le24, 3, AV_RL24, AV_WL24)
+DEF (le16, 2, AV_RL16, AV_WL16)
+DEF64(be64, 8, AV_RB64, AV_WB64)
+DEF (be32, 4, AV_RB32, AV_WB32)
+DEF (be24, 3, AV_RB24, AV_WB24)
+DEF (be16, 2, AV_RB16, AV_WB16)
+DEF (byte, 1, AV_RB8 , AV_WB8 )
+
+#undef DEF
+#undef DEF64
+#undef DEF_T
+
+static av_always_inline unsigned int bytestream_get_buffer(const uint8_t **b, uint8_t *dst, unsigned int size)
+{
+ memcpy(dst, *b, size);
+ (*b) += size;
+ return size;
+}
+
+static av_always_inline void bytestream_put_buffer(uint8_t **b, const uint8_t *src, unsigned int size)
+{
+ memcpy(*b, src, size);
+ (*b) += size;
+}
+
+#endif /* AVCODEC_BYTESTREAM_H */