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authorReimar Döffinger <Reimar.Doeffinger@gmx.de>2014-08-31 12:42:51 +0200
committerReimar Döffinger <Reimar.Doeffinger@gmx.de>2014-09-06 20:59:20 +0200
commit092d1977cc7146f20c8db2155e7d648afb300de7 (patch)
tree0dcaf9a988d024ae0d5b90ae204db839edf5b11c /libavcodec/cabac_tablegen.c
parent0f1281b2b8ac6f7d2a0b8d18f6fbba9ed7a1bd08 (diff)
downloadffmpeg-092d1977cc7146f20c8db2155e7d648afb300de7.tar.gz
cabac: Allow hardcoding CABAC table.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
Diffstat (limited to 'libavcodec/cabac_tablegen.c')
-rw-r--r--libavcodec/cabac_tablegen.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/libavcodec/cabac_tablegen.c b/libavcodec/cabac_tablegen.c
new file mode 100644
index 0000000000..ed5444759a
--- /dev/null
+++ b/libavcodec/cabac_tablegen.c
@@ -0,0 +1,41 @@
+/*
+ * Header file for hardcoded AAC SBR windows
+ *
+ * Copyright (c) 2014 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
+ *
+ * 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
+ */
+
+#include <stdlib.h>
+#include "libavutil/common.h"
+#include "cabac_functions.h"
+#undef CONFIG_HARDCODED_TABLES
+#define CONFIG_HARDCODED_TABLES 0
+av_const int av_log2(unsigned v) { int r = 0; while (v >>= 1) r++; return r; }
+#include "cabac_tablegen.h"
+#include "tableprint.h"
+
+int main(void)
+{
+ cabac_tableinit();
+
+ write_fileheader();
+
+ WRITE_ARRAY("const", uint8_t, ff_h264_cabac_tables);
+
+ return 0;
+}