Reimar Döffinger
d82729e5d9
Detect and skip mj2-style jp2c header.
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This this fixes one of the issues with
http://blogs.bu.edu/mhirsch/files/2012/08/Rotate180CCW-checkerboard.mj2_.zip
and at least allows to demux the file properly instead
of failing during probing.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2013-05-05 10:01:22 +02:00
Claudio Freire
1ef82cc60d
AAC encoder: Fix rate control on twoloop.
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Fixes a case where multichannel bitrate isn't accurately
targetted by psy model alone, never achieving the target bitrate.
Now fixed.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-05 04:19:34 +02:00
Claudio Freire
c545876d1b
AAC encoder: Fixed a rounding bug in psy's channel bitrate computation.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-05 01:24:57 +02:00
Michael Niedermayer
369a120826
xbmdec: fix off by one error in scanf()
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Fixes out of array access
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-05 00:27:18 +02:00
Michael Niedermayer
c40f51e15b
h264: Always decode MMCOs into temprary array
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When decoding succeeded the array is copied into the permanent one.
This prevents inconsistencies
Fixes assertion failure
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-04 20:23:05 +02:00
Michael Niedermayer
c7a7605656
wmaprodec: Fix null pointer dereference in decode_frame()
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-04 16:51:01 +02:00
Michael Niedermayer
e9e207ece7
dfa: Put our pointer check back.
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The reimplementation by Libav does not prevent out of array
writes, even though it looks like it does at a quick glance.
No FFmpeg releases are affected by this
See: d1c95d2ce33623589edc740ebe468c
2013-05-04 14:42:19 +02:00
Hendrik Leppkes
d18341fb11
aacdec: free frame buffer if no audio was decoded
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If no decoding error was detected, but still no audio was decoded, the
frame needs to be free'ed, or it will leak.
Fixes part of ticket #2095
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-04 13:20:19 +02:00
Michael Niedermayer
0104570fb6
Merge commit ' a5f8873620'
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* commit 'a5f8873620
2013-05-04 10:17:52 +02:00
Michael Niedermayer
711c8ee71d
Merge commit ' 4a7af92cc8'
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* commit '4a7af92cc8
2013-05-04 10:07:43 +02:00
Michael Niedermayer
f18d2dff11
evrcdec: fix sign error
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The specification wants round(abs(x))) * sign(x) which is
equivakent to round(x)
Fixes out of array access
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-04 02:50:30 +02:00
Michael Niedermayer
64819bfc7a
snow: Fix off by 1 error in reference picture management
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Fixes out of array accesses
No release is affected by this bug
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-04 01:19:48 +02:00
Michael Niedermayer
e756635964
eamad: Check against minimum supported dimensions
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Fixes out of array reads
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-03 23:17:37 +02:00
Diego Biurrun
a5f8873620
silly typo fixes
2013-05-03 18:26:12 +02:00
Christophe Gisquet
4a7af92cc8
sbrdsp: Unroll and use integer operations
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This patch can be controversial, by assuming floats are IEEE-754 and
particular behaviour of the FPU will get in the way.
Timing on Arrandale and Win32 (thus, x87 FPU is used in the reference).
sbr_qmf_pre_shuffle_c: 115 to 76
sbr_neg_odd_64_c: 84 to 55
sbr_qmf_post_shuffle_c: 112 to 83
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2013-05-03 18:23:30 +02:00
Christophe Gisquet
8394d9a676
sbrdsp: Unroll sbr_autocorrelate_c
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1410 cycles to 1148 on Arrandale/Win64
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2013-05-03 18:23:30 +02:00
Christophe Gisquet
5a97469a4f
x86: sbrdsp: Implement SSE2 qmf_deint_bfly
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Sandybridge: 47 cycles
Having a loop counter is a 7 cycle gain.
Unrolling is another 7 cycle gain.
Working in reverse scan is another 6 cycles.
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2013-05-03 18:23:14 +02:00
Michael Niedermayer
d29f9f4a0e
vc1dec: fix lutuv use in vc1_mc_4mv_chroma4()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-03 18:09:15 +02:00
Michael Niedermayer
7e30bfcb91
vc1dec: Fix mixed field/frame intensity compensation
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Fixes Ticket2523
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-03 18:04:48 +02:00
Michael Niedermayer
90c2e40ebb
vc1dec: vc1_mc_4mv_chroma4: match addressing between compensation and MC
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-03 18:04:48 +02:00
Michael Niedermayer
9fd5e75bdf
Merge commit ' accde1bd87'
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* commit 'accde1bd87
2013-05-03 13:03:00 +02:00
Michael Niedermayer
6fc58a8cb6
Merge commit ' 507b1e454c'
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* commit '507b1e454c
2013-05-03 12:15:01 +02:00
Michael Niedermayer
2ee29b5fb9
avcodec: move lowres down with the next ABI bump and add accessors
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-03 11:32:04 +02:00
Michael Niedermayer
88ef7f6d2b
Merge commit ' 803d21f38b'
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* commit '803d21f38b
2013-05-03 11:30:00 +02:00
Michael Niedermayer
1ba4cbf734
Merge commit ' 6b753015ca'
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* commit '6b753015ca78e65cd77288386feefd
2013-05-03 10:55:43 +02:00
Michael Niedermayer
05599308e9
Merge commit ' bf7c3c6b15'
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* commit 'bf7c3c6b15
2013-05-03 10:50:27 +02:00
Michael Niedermayer
35ef98013d
Merge commit ' 9328062321'
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* commit '9328062321
2013-05-03 10:44:09 +02:00
Michael Niedermayer
ed1697ffcb
Merge commit ' 9b3a04d306'
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* commit '9b3a04d306
2013-05-03 10:36:52 +02:00
Masaki Tanaka
accde1bd87
vc1_parser: Set field_order.
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-05-03 08:20:19 +02:00
Masaki Tanaka
f43c14d046
mpegvideo_parser: Set field_order.
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-05-03 08:20:11 +02:00
Masaki Tanaka
507b1e454c
avcodec: Add field order information to AVCodecParserContext.
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-05-03 08:16:10 +02:00
Anton Khirnov
803d21f38b
lavc: schedule AVCodecContext.lowres for removal on next bump.
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It has been deprecated some time ago, but was forgotten during the last
bump.
2013-05-03 08:07:35 +02:00
Michael Niedermayer
ae2132ac90
mmvideo/mm_decode_intra: check horizontal coordinate too
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-02 22:12:19 +02:00
Michael Niedermayer
8d3c99e825
mmvideo/mm_decode_inter: check horizontal coordinate too
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Fixes out of array accesses
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-02 22:05:19 +02:00
Diego Biurrun
6b753015ca
aac: Remove aacpsy.h header, unused since 78e65cd772
2013-05-02 18:16:06 +02:00
Diego Biurrun
153f31b1af
cavs: Remove cavsdata.h header, unused since 88386feefd
2013-05-02 18:15:37 +02:00
Michael Niedermayer
60ab448042
ape_decode_value_3860: check k before using it in get_bits()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-02 17:24:02 +02:00
Michael Niedermayer
8937230719
ape_decode_value_3900: check tmpk
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Fixes division by 0
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-02 16:45:32 +02:00
Paul B Mahol
663794f63d
vmdav: unbreak decoding of samples from game The Last Dynasty
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This fixes video output with samples HG060808.VMD and
HG060810.VMD. Regression since c0cbe36b18
2013-05-02 11:37:59 +00:00
Paul B Mahol
cdada4f639
vmdav: return meaningful error codes
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-05-02 11:34:14 +00:00
Michael Niedermayer
4d4ec18b21
Merge remote-tracking branch 'cehoyos/master'
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* cehoyos/master:
Add wmv2 dependency to vc1 compilation.
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-02 13:02:09 +02:00
Michael Niedermayer
0beff42823
Merge remote-tracking branch 'qatar/master'
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* qatar/master:
id3v2: K&R formatting cosmetics
ppc: Only compile AltiVec FFT assembly when AltiVec is enabled
Conflicts:
libavformat/id3v2.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-02 12:49:23 +02:00
Diego Biurrun
bf7c3c6b15
x86: dsputil: Move cavs and vc1-specific functions where they belong
2013-05-02 11:45:37 +02:00
Diego Biurrun
9328062321
x86: dsputil: Move avg_pixels16_mmx() out of rnd_template.c
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The function does not do any rounding, so there is no point in
keeping it in a round template file.
2013-05-02 11:45:37 +02:00
Diego Biurrun
9c112a6158
x86: dsputil: Move avg_pixels8_mmx() out of rnd_template.c
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The function is only instantiated once, so there is no point
in keeping it in a template file.
2013-05-02 11:45:37 +02:00
Diego Biurrun
9b3a04d306
x86: Move duplicated put_pixels{8|16}_mmx functions into their own file
2013-05-02 11:16:45 +02:00
Carl Eugen Hoyos
d0a661d48a
Add wmv2 dependency to vc1 compilation.
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Fixes compilation with --disable-everything --enable-decoder=vc1.
2013-05-02 11:04:57 +02:00
Diego Biurrun
a650c906cb
ppc: Only compile AltiVec FFT assembly when AltiVec is enabled
2013-05-02 10:25:30 +02:00
Michael Niedermayer
6021615bbe
avcodec/ansi: Fix right/bottom end checks
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-02 02:16:41 +02:00
Michael Niedermayer
e91fd754c6
avcodec/ansi: Check x/y
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This prevents out of array accesses
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-02 02:15:40 +02:00
