Jason Garrett-Glaser
4148855ee4
Eliminate another redundant instruction in vp56/8 arithcoder
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Necessary because of this GCC bug:
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44474
To do this, convert some, but not all (!) of the variables in VP56RangeCoder
into local variables.
If we convert c->high into a local variable, gcc gets the stupids and refuses
to use a conditional move for the unpredictable main branch.
TODO: dispense with this bullshit and write an asm version.
Originally committed as revision 23924 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-30 23:59:27 +00:00
Stefano Sabatini
2e79db0141
Set pad description with NULL_IF_CONFIG_SMALL(), consistent with the
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other filters.
Originally committed as revision 23923 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-30 23:52:28 +00:00
Stefano Sabatini
a74f893b85
Improve description for the pad filter.
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Originally committed as revision 23922 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-30 23:52:26 +00:00
Jason Garrett-Glaser
36d6b545a1
CMOV-ify vp56 arithcoder
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This incantation causes gcc 4.3 to generate cmov on x86, a vastly better option
than a completely unpredictable branch.
Hopefully this carries over to newer versions and other CPUs with conditionals.
~5 cycles saved per call on a Core i7.
Originally committed as revision 23921 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-30 23:18:47 +00:00
Jason Garrett-Glaser
2e6ed48d6e
Optimize vp56 arithmetic decoder
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Negate "bits" to eliminate a negate in cache refilling.
Originally committed as revision 23920 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-30 23:15:25 +00:00
XBMC
b0a18c2f0a
Make "invalid dts/pts combination" a debug instead of a warning message.
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Patch by XBMC
Originally committed as revision 23919 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-30 23:01:44 +00:00
Mike Scheutzow
5fd4857354
Allow setting streamid when muxing mpegts.
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Patch by Mike Scheutzow, scheutzow alcatel-lucent com
Originally committed as revision 23918 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-30 22:39:13 +00:00
Mike Scheutzow
006e8108de
Add new option "streamid" to set the value of an outfile streamid.
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Patch by Mike Scheutzow, scheutzow alcatel-lucent com
Originally committed as revision 23917 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-30 22:35:57 +00:00
Måns Rullgård
cf60d669a6
Add more int packing macros, name them consistently
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Originally committed as revision 23916 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-30 22:33:38 +00:00
Stefan Gehrer
bce3bd1ced
renormalize VP5/6/7/8 range coder without loop
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Originally committed as revision 23915 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-30 22:05:29 +00:00
Daniel Kristjansson
0db2d3cf1d
Do not skip one of three bits zero padding.
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Patch by Daniel Kristjansson, danielk cuymedia net
Originally committed as revision 23914 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-30 21:46:03 +00:00
Måns Rullgård
809b7a99b2
Add missed file dct32.c
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Originally committed as revision 23913 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-30 21:45:51 +00:00
Vitor Sessak
06d01188e9
More mp{1,2,3} 32-point DCT transform to our common DCT framework.
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Should allow for future SIMD optimizations.
Originally committed as revision 23912 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-30 20:11:27 +00:00
Måns Rullgård
cae70f99a3
Improve FF_SYMVER documentation
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Originally committed as revision 23911 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-30 20:09:55 +00:00
Måns Rullgård
2eaf7e49c7
Improve av_strerror() documentation
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Originally committed as revision 23910 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-30 20:09:52 +00:00
Måns Rullgård
c2a5b4731b
Improve GET_UTF{8,16} documentation
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Originally committed as revision 23909 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-30 20:09:48 +00:00
Måns Rullgård
12633044b1
aes: improve av_aes_crypt() documentation
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Originally committed as revision 23908 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-30 20:09:44 +00:00
Måns Rullgård
8201261996
adler32: add API documentation
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Originally committed as revision 23907 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-30 20:09:40 +00:00
Måns Rullgård
1782460b38
Improve av_resample() documentation
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Originally committed as revision 23906 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-30 20:09:37 +00:00
Måns Rullgård
ffd31cfef3
base64: improve documentation
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Originally committed as revision 23905 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-30 20:09:32 +00:00
Måns Rullgård
49bd8e4b84
Fix grammar errors in documentation
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Originally committed as revision 23904 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-30 15:38:06 +00:00
Måns Rullgård
38e23c88db
Make av_get_random_seed() non-blocking
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Attempt to read from /dev/urandom and /dev/random with O_NONBLOCK set.
If neither succeeds, proceed with fallbacks.
Originally committed as revision 23903 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-30 10:38:04 +00:00
Måns Rullgård
534a2231f6
Check for fcntl()
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Originally committed as revision 23902 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-30 10:38:01 +00:00
Diego Biurrun
0f28638b96
Step back as documentation maintainer.
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Originally committed as revision 23901 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-30 10:18:48 +00:00
Måns Rullgård
df92772c55
apedec: add flush function
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Originally committed as revision 23900 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-30 09:33:59 +00:00
Martin Storsjö
680b232142
Add a changelog entry for the RTSP tunneling, that was added a few weeks ago
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Originally committed as revision 23899 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-30 07:55:13 +00:00
Tomas Härdin
11fdc4d4fc
mxfdec: Improve parsing of the PixelLayout item
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Originally committed as revision 23898 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-30 07:55:05 +00:00
Eli Friedman
85b76ce990
Fix "initialization from incompatible pointer type" warning in rv34.
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Patch by Eli Friedman (at gmail).
Originally committed as revision 23897 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-30 06:50:44 +00:00
Reimar Döffinger
dd025f25da
Change AES code to be strict-aliasing-safe.
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Makes it give correct results with e.g. gcc 4.4.
For unknown reasons the generate asm code also changes
on e.g. gcc 4.3, making the code a bit larger but also
a bit faster.
Originally committed as revision 23896 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-30 04:50:35 +00:00
Eli Friedman
25fe863062
Silense one warning:
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"passing argument 1 of ‘av_memcpy_backptr’ from incompatible pointer type"
Patch by Eli Friedman, eli D friedman A gmail
Originally committed as revision 23895 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-30 01:57:05 +00:00
Eli Friedman
99267eb702
Fix strict-aliasing violations in MPV_motion_internal.
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Patch by Eli Friedman, eli D friedman A gmail
Originally committed as revision 23894 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-30 01:47:42 +00:00
Måns Rullgård
dd8e127a4d
rv40: make rv40_adaptive_loop_filter() always_inline
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This function is called from the rv40_[hv]_loop_filter() wrappers
with some arguments constant, so it really needs to be inlined.
3% faster overall on Cortex-A8.
Originally committed as revision 23893 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-29 22:41:22 +00:00
Måns Rullgård
7dbbf6a14a
ffplay: remove VLA
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Originally committed as revision 23892 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-29 22:41:20 +00:00
Jason Garrett-Glaser
82a8d0f114
Use add instead of lshift in mmxext vp8 idct
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Originally committed as revision 23891 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-29 17:23:17 +00:00
Ronald S. Bultje
565344e7e4
Remove unused macros (duplicates from the now-LGPL x86util.asm).
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Originally committed as revision 23890 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-29 17:04:29 +00:00
Thilo Borgmann
cbb39648c1
Add CRC check to the ALS decoder.
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Originally committed as revision 23889 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-29 16:56:28 +00:00
Måns Rullgård
a4edc5a9df
ARM: add mov32 macro
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Originally committed as revision 23888 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-29 14:48:45 +00:00
Måns Rullgård
480cb7edd3
ARM: (mostly) whitespace cosmetics
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Originally committed as revision 23887 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-29 14:48:41 +00:00
Ronald S. Bultje
2dd2f71692
MMX idct_add for VP8.
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Originally committed as revision 23886 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-29 14:43:11 +00:00
Jason Garrett-Glaser
29e719377f
Add missing mm_support call toff_h264_pred_init_x86.
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I'm not sure if this is supposed to be here, but it can't hurt.
Originally committed as revision 23885 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-29 12:28:06 +00:00
David Conrad
982fac7357
Altivec VP8 MC functions
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Originally committed as revision 23884 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-29 06:42:17 +00:00
David Conrad
7bf4e9d7f7
Altivec: Add helper function to load from a constant misalignment
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Originally committed as revision 23883 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-29 06:42:12 +00:00
David Conrad
a3ef994cea
vorbis: cosmetics, remove trailing comma for values that will never have
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anything added
Originally committed as revision 23882 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-29 06:42:08 +00:00
Jason Garrett-Glaser
95275094a5
Faster C VP8 normal inner loop filter
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Originally committed as revision 23881 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-29 04:34:04 +00:00
Jason Garrett-Glaser
9942b6a1b0
Use crop table in C implementations of VP8 DSP functions.
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Much faster VP8 C DSP functions; ~5-10% faster overall with asm off.
Originally committed as revision 23880 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-29 03:34:24 +00:00
Lou Logan
38c07dcc3e
Update x264 presets. Patch by Lou Logan <lou@fakeoutdoorsman.com>
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Originally committed as revision 23879 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-29 03:17:11 +00:00
Jason Garrett-Glaser
004cda8e79
Add mmxext version of VP8 DC Hadamard transform
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Originally committed as revision 23878 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-29 01:41:59 +00:00
Jason Garrett-Glaser
37355fe823
Make x86util.asm LGPL so we can use it in LGPL asm
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Strip out most x264-specific stuff (not used anywhere in ffmpeg).
Originally committed as revision 23877 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-29 00:40:12 +00:00
Jason Garrett-Glaser
bc14f04b2f
MMXEXT version of vp8 4x4 vertical pred
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Originally committed as revision 23876 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-29 00:23:52 +00:00
Jason Garrett-Glaser
fb9927ad7d
Add mmx/mmxext/ssse3 4x4 TM intra pred functions for vp8
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Originally committed as revision 23875 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-28 23:53:07 +00:00