Måns Rullgård
b7fa5c5abb
random_seed: allow to block on /dev/random
...
If both /dev/random and /dev/urandom failed to return data, an
uninitialised value might be returned. Since most systems have a
non-blocking /dev/urandom or have /dev/random with similar properties,
the chance of blocking is minimal, and the alternative of returning
non-random data is worse.
Originally committed as revision 23930 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
a158446b28
configure: replace unwarranted gcc bashing with a real explanation
...
Originally committed as revision 23929 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Howard Chu
4bbb3e3a9d
Use new librtmp APIs instead of grubbing around in RTMP struct
...
Originally committed as revision 23928 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Jason Garrett-Glaser
17dc7c7a60
Fix h264/vp8 intra pred on Athlon XP
...
Whose idea was it to have a CPU that didn't SIGILL on an invalid instruction?
Originally committed as revision 23927 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Rafaël Carré
b47a52dc86
mpegaudioenc: Remove write-only variables from the context.
...
Patch by Rafaël Carré (rafael <dot> carre <at> gmail).
Originally committed as revision 23926 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
0c0fd063dd
Prevent infinite recursion of odml indexes.
...
This fixes a stack overflow.
Originally committed as revision 23925 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Jason Garrett-Glaser
4148855ee4
Eliminate another redundant instruction in vp56/8 arithcoder
...
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
15 years ago
Stefano Sabatini
2e79db0141
Set pad description with NULL_IF_CONFIG_SMALL(), consistent with the
...
other filters.
Originally committed as revision 23923 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Stefano Sabatini
a74f893b85
Improve description for the pad filter.
...
Originally committed as revision 23922 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Jason Garrett-Glaser
36d6b545a1
CMOV-ify vp56 arithcoder
...
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
15 years ago
Jason Garrett-Glaser
2e6ed48d6e
Optimize vp56 arithmetic decoder
...
Negate "bits" to eliminate a negate in cache refilling.
Originally committed as revision 23920 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
XBMC
b0a18c2f0a
Make "invalid dts/pts combination" a debug instead of a warning message.
...
Patch by XBMC
Originally committed as revision 23919 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Mike Scheutzow
5fd4857354
Allow setting streamid when muxing mpegts.
...
Patch by Mike Scheutzow, scheutzow alcatel-lucent com
Originally committed as revision 23918 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Mike Scheutzow
006e8108de
Add new option "streamid" to set the value of an outfile streamid.
...
Patch by Mike Scheutzow, scheutzow alcatel-lucent com
Originally committed as revision 23917 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
cf60d669a6
Add more int packing macros, name them consistently
...
Originally committed as revision 23916 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Stefan Gehrer
bce3bd1ced
renormalize VP5/6/7/8 range coder without loop
...
Originally committed as revision 23915 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Daniel Kristjansson
0db2d3cf1d
Do not skip one of three bits zero padding.
...
Patch by Daniel Kristjansson, danielk cuymedia net
Originally committed as revision 23914 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
809b7a99b2
Add missed file dct32.c
...
Originally committed as revision 23913 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Vitor Sessak
06d01188e9
More mp{1,2,3} 32-point DCT transform to our common DCT framework.
...
Should allow for future SIMD optimizations.
Originally committed as revision 23912 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
cae70f99a3
Improve FF_SYMVER documentation
...
Originally committed as revision 23911 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
2eaf7e49c7
Improve av_strerror() documentation
...
Originally committed as revision 23910 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
c2a5b4731b
Improve GET_UTF{8,16} documentation
...
Originally committed as revision 23909 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
12633044b1
aes: improve av_aes_crypt() documentation
...
Originally committed as revision 23908 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
8201261996
adler32: add API documentation
...
Originally committed as revision 23907 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
1782460b38
Improve av_resample() documentation
...
Originally committed as revision 23906 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
ffd31cfef3
base64: improve documentation
...
Originally committed as revision 23905 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
49bd8e4b84
Fix grammar errors in documentation
...
Originally committed as revision 23904 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
38e23c88db
Make av_get_random_seed() non-blocking
...
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
15 years ago
Måns Rullgård
534a2231f6
Check for fcntl()
...
Originally committed as revision 23902 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Diego Biurrun
0f28638b96
Step back as documentation maintainer.
...
Originally committed as revision 23901 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
df92772c55
apedec: add flush function
...
Originally committed as revision 23900 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Martin Storsjö
680b232142
Add a changelog entry for the RTSP tunneling, that was added a few weeks ago
...
Originally committed as revision 23899 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Tomas Härdin
11fdc4d4fc
mxfdec: Improve parsing of the PixelLayout item
...
Originally committed as revision 23898 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Eli Friedman
85b76ce990
Fix "initialization from incompatible pointer type" warning in rv34.
...
Patch by Eli Friedman (at gmail).
Originally committed as revision 23897 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Reimar Döffinger
dd025f25da
Change AES code to be strict-aliasing-safe.
...
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
15 years ago
Eli Friedman
25fe863062
Silense one warning:
...
"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
15 years ago
Eli Friedman
99267eb702
Fix strict-aliasing violations in MPV_motion_internal.
...
Patch by Eli Friedman, eli D friedman A gmail
Originally committed as revision 23894 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
dd8e127a4d
rv40: make rv40_adaptive_loop_filter() always_inline
...
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
15 years ago
Måns Rullgård
7dbbf6a14a
ffplay: remove VLA
...
Originally committed as revision 23892 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Jason Garrett-Glaser
82a8d0f114
Use add instead of lshift in mmxext vp8 idct
...
Originally committed as revision 23891 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Ronald S. Bultje
565344e7e4
Remove unused macros (duplicates from the now-LGPL x86util.asm).
...
Originally committed as revision 23890 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Thilo Borgmann
cbb39648c1
Add CRC check to the ALS decoder.
...
Originally committed as revision 23889 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
a4edc5a9df
ARM: add mov32 macro
...
Originally committed as revision 23888 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
480cb7edd3
ARM: (mostly) whitespace cosmetics
...
Originally committed as revision 23887 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Ronald S. Bultje
2dd2f71692
MMX idct_add for VP8.
...
Originally committed as revision 23886 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Jason Garrett-Glaser
29e719377f
Add missing mm_support call toff_h264_pred_init_x86.
...
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
15 years ago
David Conrad
982fac7357
Altivec VP8 MC functions
...
Originally committed as revision 23884 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
David Conrad
7bf4e9d7f7
Altivec: Add helper function to load from a constant misalignment
...
Originally committed as revision 23883 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
David Conrad
a3ef994cea
vorbis: cosmetics, remove trailing comma for values that will never have
...
anything added
Originally committed as revision 23882 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Jason Garrett-Glaser
95275094a5
Faster C VP8 normal inner loop filter
...
Originally committed as revision 23881 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago