[FFmpeg-devel] [PATCH 02/12] lavu/aes: move AVAES to separate internal header
Rodger Combs
rodger.combs at gmail.com
Mon Oct 26 09:25:44 CET 2015
---
libavutil/aes.c | 16 +---------------
libavutil/aes_internal.h | 41 +++++++++++++++++++++++++++++++++++++++++
2 files changed, 42 insertions(+), 15 deletions(-)
create mode 100644 libavutil/aes_internal.h
diff --git a/libavutil/aes.c b/libavutil/aes.c
index b59e7de..61e9dd1 100644
--- a/libavutil/aes.c
+++ b/libavutil/aes.c
@@ -22,24 +22,10 @@
#include "common.h"
#include "aes.h"
+#include "aes_internal.h"
#include "intreadwrite.h"
#include "timer.h"
-typedef union {
- uint64_t u64[2];
- uint32_t u32[4];
- uint8_t u8x4[4][4];
- uint8_t u8[16];
-} av_aes_block;
-
-typedef struct AVAES {
- // Note: round_key[16] is accessed in the init code, but this only
- // overwrites state, which does not matter (see also commit ba554c0).
- av_aes_block round_key[15];
- av_aes_block state[2];
- int rounds;
-} AVAES;
-
const int av_aes_size= sizeof(AVAES);
struct AVAES *av_aes_alloc(void)
diff --git a/libavutil/aes_internal.h b/libavutil/aes_internal.h
new file mode 100644
index 0000000..e2841ef
--- /dev/null
+++ b/libavutil/aes_internal.h
@@ -0,0 +1,41 @@
+/*
+ * copyright (c) 2015 Rodger Combs <rodger.combs at gmail.com>
+ *
+ * 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 AVUTIL_AES_INTERNAL_H
+#define AVUTIL_AES_INTERNAL_H
+
+#include <stdint.h>
+
+typedef union {
+ uint64_t u64[2];
+ uint32_t u32[4];
+ uint8_t u8x4[4][4];
+ uint8_t u8[16];
+} av_aes_block;
+
+typedef struct AVAES {
+ // Note: round_key[16] is accessed in the init code, but this only
+ // overwrites state, which does not matter (see also commit ba554c0).
+ av_aes_block round_key[15];
+ av_aes_block state[2];
+ int rounds;
+} AVAES;
+
+#endif /* AVUTIL_AES_INTERNAL_H */
--
2.6.2
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