Commit Graph

24803 Commits

Author SHA1 Message Date
Vitor Sessak
060dd93000 Altivec-optimized mp{1,2,3} windowing
Originally committed as revision 23943 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-01 21:04:12 +00:00
Josh Allmann
de1807bbc4 Pad the buffer in url_close_dyn_buf, for buffers opened with url_open_dyn_buf
Patch by Josh Allmann, joshua dot allmann at gmail

Originally committed as revision 23942 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-01 20:15:49 +00:00
Josh Allmann
4449df6baf Add RTP depacketization of SVQ3
Patch by Josh Allmann, joshua dot allmann at gmail

Originally committed as revision 23941 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-01 20:12:58 +00:00
Stefano Sabatini
2b4abbd6f5 Move colorspace.h from libavcodec to libavutil.
Avoid a compile-time dependency of the pad filter on libavcodec.

Originally committed as revision 23940 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-01 18:49:44 +00:00
Reimar Döffinger
39bb30f664 Change all functions referenced in the mxf_metadata_read_table to use the same
prototype and also always call them with exactly those arguments.
The previous way seems to have worked on all supported platforms, however
it was not strictly valid C and would crash e.g. with a compiler that
uses stdcall by default.
Also avoids warnings if -Wstrict-prototypes is used.

Originally committed as revision 23939 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-01 17:10:31 +00:00
Aurelien Jacobs
6eabaef4b8 cosmetic: improve comment breaking at 80 cols
Originally committed as revision 23938 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-01 16:28:38 +00:00
Aurelien Jacobs
7bcef8483f fix dependencies of vp5 and vp6 decoders after r23915
they now also depends on cabac.o for ff_h264_norm_shift

Originally committed as revision 23937 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-01 16:09:38 +00:00
Eli Friedman
383b25fd54 fix warning in ff_metadata_mux_compat()
warning: the address of 'number' will always evaluate as 'true'
patch by Eli Friedman   eli _dot_ friedman _at_ gmail _dot_ com

Originally committed as revision 23936 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-01 15:03:21 +00:00
Alex Converse
5935f9d6bd Allow remuxing of explicitly signalled AAC files into ADTS.
The ADTS output files are not explicitly signaled because the format
does not support explicit signalling.

Originally committed as revision 23935 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-01 14:49:32 +00:00
Michael Niedermayer
8a472821a4 Factorize get_duration() out of 4 places of the avi demuxer.
Originally committed as revision 23934 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-01 13:50:15 +00:00
Måns Rullgård
2cbd734a38 Maybe fix threaded mpeg*video encoding
This allocates per-thread copies of some MpegEncContext.ac_val which
is used concurrently from the encoding threads.

Originally committed as revision 23933 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-01 11:51:01 +00:00
Måns Rullgård
16bfbfd078 random_seed: simplify
Originally committed as revision 23932 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-01 11:43:30 +00:00
Måns Rullgård
9958096ea2 Reindent
Originally committed as revision 23931 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-01 11:40:54 +00:00
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
2010-07-01 11:40:50 +00:00
Måns Rullgård
a158446b28 configure: replace unwarranted gcc bashing with a real explanation
Originally committed as revision 23929 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-01 11:11:23 +00:00
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
2010-07-01 10:59:44 +00:00
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
2010-07-01 10:29:47 +00:00
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
2010-07-01 05:17:02 +00:00
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
2010-07-01 00:09:08 +00:00
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
2010-06-30 23:59:27 +00:00
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
2010-06-30 23:52:28 +00:00
Stefano Sabatini
a74f893b85 Improve description for the pad filter.
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
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
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.
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.
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.
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
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
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.
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
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.
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
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
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
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
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
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
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
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
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
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()
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.
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
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
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
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.
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.
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:
"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.
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