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authorMichael Niedermayer <michaelni@gmx.at>2012-11-05 22:51:20 +0100
committerMichael Niedermayer <michaelni@gmx.at>2012-11-05 22:51:20 +0100
commit7d26be63c25e715f008e8923654bdf318419dd39 (patch)
treec3d598d06854085a7e9f9474dee81e543f069cdb /libavutil/intmath.c
parente859339e7af52210c6fe84a8e6412f0c30d1c4da (diff)
parent5ff998a233d759d0de83ea6f95c383d03d25d88e (diff)
downloadffmpeg-7d26be63c25e715f008e8923654bdf318419dd39.tar.gz
Merge commit '5ff998a233d759d0de83ea6f95c383d03d25d88e'
* commit '5ff998a233d759d0de83ea6f95c383d03d25d88e': flacenc: use uint64_t for bit counts flacenc: remove wasted trailing 0 bits lavu: add av_ctz() for trailing zero bit count flacenc: use a separate buffer for byte-swapping for MD5 checksum on big-endian fate: aac: Place LATM tests and general AAC tests in different groups build: The A64 muxer depends on rawenc.o for ff_raw_write_packet() Conflicts: doc/APIchanges libavutil/version.h tests/fate/aac.mak Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavutil/intmath.c')
-rw-r--r--libavutil/intmath.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/libavutil/intmath.c b/libavutil/intmath.c
new file mode 100644
index 0000000000..1f725c741f
--- /dev/null
+++ b/libavutil/intmath.c
@@ -0,0 +1,39 @@
+/*
+ * 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 "intmath.h"
+
+/* undef these to get the function prototypes from common.h */
+#undef av_log2
+#undef av_log2_16bit
+#include "common.h"
+
+int av_log2(unsigned v)
+{
+ return ff_log2(v);
+}
+
+int av_log2_16bit(unsigned v)
+{
+ return ff_log2_16bit(v);
+}
+
+int av_ctz(int v)
+{
+ return ff_ctz(v);
+}