Michael Niedermayer
b7cb8b3d43
avcodec/h264_mb: Fix undefined shifts
...
Found-by: Clang -fsanitize=shift
Reported-by: Thierry Foucu <tfoucu@google.com>
Reviewed-by: "Ronald S. Bultje" <rsbultje@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-12 15:16:46 +01:00
Reimar Döffinger
33fc1ccb49
h264_mb: Use smaller data type for refs in await_references.
...
As far as I can tell the value can never go outside
the int16_t type.
And especially the cost of the initialization is
reduced quite a bit by making it smaller.
Overall decoding speedup not measurable though.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2014-11-22 14:06:48 +01:00
Michael Niedermayer
94f60b6544
avcodec/h264_mb: fix grayscale only decoding with weighted prediction
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Fixes Ticket3412
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-08-17 15:00:16 +02:00
Michael Niedermayer
98a6806fdd
Merge commit '368f50359eb328b0b9d67451f56fda20b3255f9a'
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* commit '368f50359eb328b0b9d67451f56fda20b3255f9a':
dsputil: Split off quarterpel bits into their own context
Conflicts:
configure
libavcodec/dsputil.c
libavcodec/h263dec.c
libavcodec/mpegvideo.c
libavcodec/mpegvideo_enc.c
libavcodec/vc1dec.c
libavcodec/vc1dsp.c
libavcodec/x86/dsputil_init.c
libavcodec/x86/qpeldsp.asm
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-05-30 02:43:34 +02:00
Diego Biurrun
368f50359e
dsputil: Split off quarterpel bits into their own context
2014-05-29 06:48:31 -07:00
Michael Niedermayer
0626211b56
Merge commit 'e9a77f4bc084e5174baba3a8bc869ce4d102c4f0'
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* commit 'e9a77f4bc084e5174baba3a8bc869ce4d102c4f0':
h264: move macroblock decoding into its own file
Conflicts:
libavcodec/Makefile
libavcodec/h264.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-03-24 00:46:20 +01:00
Vittorio Giovara
e9a77f4bc0
h264: move macroblock decoding into its own file
2014-03-23 22:41:12 +01:00
