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Author SHA1 Message Date
Yoshihisa Uchida
3dff1bf99c mmf: Write metadata into an Optional Data chunk 
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
 2013-05-14 17:14:38 +02:00
Diego Biurrun
a349458e67 jpeg2000dec: Use correct printf length modifier for pointer differences 
Also eliminate an unnecessary cast. Fixes the following warning:
jpeg2000dec.c:1200:20: warning: format ‘%lX’ expects argument of type ‘long unsigned int’, but argument 5 has type ‘long long unsigned int’
 2013-05-14 16:46:56 +02:00
Michael Niedermayer
dc6f1a8dda avformat/srtdec: Fix pointer corruption 
This fixes use of uninitialized memory and possible out of array access

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-14 16:38:33 +02:00
Martin Storsjö
5d9d8461fb vc1dec: Don't apply the loop filter on fields 
Fixes read of uninitialized memory.

Based on a patch by Michael Niedermayer.

Signed-off-by: Martin Storsjö <martin@martin.st>
 2013-05-14 14:36:00 +03:00
Michael Niedermayer
6b13f54262 vf_colorchannelmixer: round lut entries to nearest 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-14 12:51:22 +02:00
Michael Niedermayer
f268727a8f fate: change colorchannelmixers coefficients to be less unstable 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-14 12:49:11 +02:00
Hendrik Leppkes
fe06795d78 vc1: implement frame interlaced b-frame header parsing 
Signed-off-by: Martin Storsjö <martin@martin.st>
 2013-05-14 13:24:55 +03:00
Michael Niedermayer
46430fd47c vc1dec: Don't attempt error concealment on field pictures 
This is not implemented and doesn't work.

Signed-off-by: Martin Storsjö <martin@martin.st>
 2013-05-14 13:24:52 +03:00
Michael Niedermayer
509cc1e883 Merge remote-tracking branch 'qatar/master' 
* qatar/master:
  configure: Disable PIC for cygwin just as for win32/mingw

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-14 12:21:48 +02:00
Michael Niedermayer
a887372109 Merge commit '1399931d07f0f37ef4526eb8d39d33c64e09618a' 
* commit '1399931d07f0f37ef4526eb8d39d33c64e09618a':
  x86: dsputil: Rename dsputil_mmx.h --> dsputil_x86.h

Conflicts:
	libavcodec/x86/dsputil_mmx.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-14 12:12:20 +02:00
Sebastian Sandberg
1bd57a850a vc1dec: fieldtx is only valid for interlaced frame pictures 
The fieldtx_plane is not cleared for interlaced fields.

Signed-off-by: Martin Storsjö <martin@martin.st>
 2013-05-14 12:44:09 +03:00
Claudio Freire
8bbdd20a29 aacenc: Fix erasure of surround channels 
This was due to a miscomputation of s->cur_channel, which led to
psy-based encoders using the psy coefficients for the wrong channel.

Signed-off-by: Martin Storsjö <martin@martin.st>
 2013-05-14 12:42:05 +03:00
Claudio Freire
f4d0a63b5b aacenc: Fix target bitrate for twoloop quantiser search 
This fixes a case where multichannel bitrate isn't accurately
targetted by psy model alone, never achieving the target bitrate.

Signed-off-by: Martin Storsjö <martin@martin.st>
 2013-05-14 12:42:04 +03:00
Claudio Freire
7c71ada4ca aacenc: Fix a rounding bug in aacpsy channel bitrate computation 
Signed-off-by: Martin Storsjö <martin@martin.st>
 2013-05-14 12:42:03 +03:00
Michael Niedermayer
b2da63db50 Merge commit '245b76a108585b6fb52eebc2626c472d6fa530dc' 
* commit '245b76a108585b6fb52eebc2626c472d6fa530dc':
  x86: dsputil: Split inline assembly from init code

Conflicts:
	libavcodec/x86/dsputil_mmx.c

Note, the author attribution is left in place and not removed
as it is in the merged commit.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-14 11:19:20 +02:00
Michael Niedermayer
eda9d97b7a Merge commit '46bb456853b197f4562de7acf5d42abf11ded9be' 
* commit '46bb456853b197f4562de7acf5d42abf11ded9be':
  x86: dsputil: Refactor pixels16 wrapper functions with a macro

Conflicts:
	libavcodec/x86/hpeldsp_avg_template.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-14 10:18:46 +02:00
James Darnley
d10499a32a yadif: correct strides in filter_edges_16bit 
The C code treats the data as arrays of uint16_t so strides must not
be in bytes but in pixels.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
 2013-05-14 09:24:13 +02:00
James Darnley
b0ef0ae776 yadif: restore speed of the C filtering code 
Always use the special filter for the first and last 3 columns (only).

Changes made in 64ed397 slowed the filter to just under 3/4 of what it
was.  This commit restores the speed while maintaining identical output.

For reference, on my Athlon64:
1733222 decicycles in old
2358563 decicycles in new
1727558 decicycles in this

Signed-off-by: Anton Khirnov <anton@khirnov.net>
 2013-05-14 09:23:55 +02:00
Matt Wolenetz
252c0bfdc0 lavc: Fix msvc compilation of utils.c with -WX (warnings treated as errors) 
This fixes https://bugzilla.libav.org/show_bug.cgi?id=514.

Signed-off-by: Martin Storsjö <martin@martin.st>
 2013-05-14 10:04:43 +03:00
burek
56ba331257 doc/filters: add some examples for the fps filter 
Signed-off-by: burek <burek021@gmail.com>
 2013-05-14 00:33:52 +00:00
Hendrik Leppkes
37d9784083 md5enc: don't reuse priv_class in two formats 
Apparently, this is not allowed and can trip up all sorts of things.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-13 23:39:29 +02:00
Reimar Döffinger
7d1d596817 Add a generic hash API. 
Also use this API in framemd5.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
 2013-05-13 21:42:37 +02:00
Reimar Döffinger
86215c326e Add 128 bit murmur3 hash function. 
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
 2013-05-13 21:42:37 +02:00
Andrey Utkin
47a628bfb3 avfilter: Add 'drawgrid' video filter 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-13 21:34:15 +02:00
Martin Storsjö
05165c2f7a configure: Disable PIC for cygwin just as for win32/mingw 
If this is explicitly disabled for win32/mingw, it should also
be disabled for cygwin, for consistency and for the same reasons
as for win32/mingw.

Signed-off-by: Martin Storsjö <martin@martin.st>
 2013-05-13 20:20:55 +03:00
Joseph Artsimovich
3967f68053 Better handling for MXF essence reading reaching EOF. 
If no metadata follows MXF essence, that is essence ends with EOF,
"Operation not permitted" error was produced and a non-zero code
was returned from ffmpeg executable.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-13 19:03:04 +02:00
Michael Niedermayer
1e00bbb10c avcodec/lcldec: Check that dimensions are a multiple of the subsample factors 
Other dimensions would not work correctly currently,
also ask for a sample for files that fail this check.

This fixes an integer overflow leading to out of array
accesses.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-13 18:52:00 +02:00
Clément Bœsch
b3c263e209 lavu/common: make FF_CEIL_RSHIFT faster when shift is constant. 
See "[PATCH] lavfi/lut: use FF_CEIL_RSHIFT for chroma w/h rounding."
thread for more information.
 2013-05-13 17:53:16 +02:00
Michael Niedermayer
45150f90e7 fate: fix filter-colorchannelmixer by adding bitexact & accurate flags 
Idea by durandal11707
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-13 17:15:58 +02:00
Paul B Mahol
8671e995c8 imgconvert: silence "incompatible pointer type" warning 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2013-05-13 14:42:41 +00:00
Michael Niedermayer
f9db2fc84d cdgraphics: initialize buffer 
Prevent use of uninitialized memory

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-13 14:39:32 +02:00
Michael Niedermayer
e6b6ae4695 vorbisdec: check codebook entry count 
Fixes assertion failure

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-13 14:27:35 +02:00
Stefano Sabatini
3a4c8788e3 tools/ffeval: use av_dynarray2_add() 
Simplify, increment robustness.
 2013-05-13 13:52:37 +02:00
Stefano Sabatini
e3984166a4 lavu/mem: add av_dynarray2_add() 
Based on a patch by Clément Bœsch.

See thread:
From: Clément Bœsch <ubitux@gmail.com>
Subject: [FFmpeg-devel] [PATCH 1/5] lavu: add av_dynarray_alloc_elem().
Date: Sun, 14 Apr 2013 03:07:54 +0200
 2013-05-13 13:52:31 +02:00
Stefano Sabatini
84be806982 lavu: define FF_MEMORY_POISON and use it 
Allow single-place definition of constant used to fill poisoned memory.
 2013-05-13 13:52:26 +02:00
Michael Niedermayer
e70e2583d0 Merge remote-tracking branch 'cehoyos/master' 
* cehoyos/master:
  Do not read strd chunk in avi files as H264 extradata.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-13 13:25:12 +02:00
Paul B Mahol
2dedd8988a fate: add colorchannelmixer test 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2013-05-13 10:57:48 +00:00
Carl Eugen Hoyos
231b331718 Do not read strd chunk in avi files as H264 extradata. 
Fixes ticket #2561.
 2013-05-13 12:39:44 +02:00
Paul B Mahol
4383e1b239 tests/lavf-regression: fix gbrp10 dpx test on big endian 
For some reason only for that pix format decoder picks native format.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2013-05-13 10:09:03 +00:00
Michael Niedermayer
df4f4fc8a5 Merge remote-tracking branch 'qatar/master' 
* qatar/master:
  configure: x86: Only enable cpunop on i686

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-13 11:36:46 +02:00
Michael Niedermayer
69d52ef8ff Merge commit 'f54b55058a429c4eea5bae7e5bcb49bd29b34199' 
* commit 'f54b55058a429c4eea5bae7e5bcb49bd29b34199':
  configure: Rename cmov processor capability to i686

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-13 11:29:40 +02:00
Michael Niedermayer
6585275e79 Merge commit 'e08c946c6860a78b0c479551d5f6735361160cbd' 
* commit 'e08c946c6860a78b0c479551d5f6735361160cbd':
  configure: Explicitly disable PIC when targeting win32/mingw

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-13 11:23:16 +02:00
Michael Niedermayer
352eb1f02f Merge commit 'b1803c79dcd6d0a345fa1cbe18dd8e2149717121' 
* commit 'b1803c79dcd6d0a345fa1cbe18dd8e2149717121':
  configure: Use enable_weak when enabling pic

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-13 10:53:18 +02:00
Andrey Utkin
bc63a76083 pngenc: Add 'dpi', 'dpm' options 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-13 00:12:45 +02:00
Paul B Mahol
c0a30dd2e4 fate: increase coverage for dpx encoder 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2013-05-12 22:04:40 +00:00
Paul B Mahol
ae9ef151ad dpxenc: simplifiy code using AVPixFmtDescriptor 
Update rgb24 fate test as it no longer writes image in big endian
format.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2013-05-12 21:56:29 +00:00
Paul B Mahol
22a038606c dpxenc: do not set coded_frame 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2013-05-12 21:15:59 +00:00
Diego Biurrun
1399931d07 x86: dsputil: Rename dsputil_mmx.h --> dsputil_x86.h 
The header is not (anymore) MMX-specific.
 2013-05-12 22:28:07 +02:00
Diego Biurrun
245b76a108 x86: dsputil: Split inline assembly from init code 
Also remove some pointless comments.
 2013-05-12 22:28:07 +02:00
Diego Biurrun
46bb456853 x86: dsputil: Refactor pixels16 wrapper functions with a macro 2013-05-12 22:28:07 +02:00