Aneesh Dogra
bd96be6e27
mpegvideo_enc: K&R cosmetics
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Carl Eugen Hoyos
387d86077f
Support decoding yuv442 and yuv421 jpeg images.
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Fixes ticket #787 .
13 years ago
Carl Eugen Hoyos
613cbf3168
Fix some 1bit png samples, they can be palettised.
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Fixes ticket #767 .
13 years ago
Janne Grunau
06bb590558
threads: test for sys/param.h and include it for sysctl on OpenBSD
13 years ago
Martin Storsjö
676a9ee1d2
x86: Fix constraints for decode_significance*_x86
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Originally, prior to 8742a4ff8
, the caller code was compiled
within this condition:
ARCH_X86 && HAVE_7REGS && HAVE_EBX_AVAILABLE && !defined(BROKEN_RELOCATIONS)
Since HAVE_7REGS is defined as
(ARCH_X86_64 || (HAVE_EBX_AVAILABLE && HAVE_EBP_AVAILABLE))
the subcondition HAVE_7REGS && HAVE_EBX_AVAILABLE is equal
to HAVE_7REGS (for 32 bit at least). The correct simplification
of the original condition thus is HAVE_7REGS, not
HAVE_EBX_AVAILABLE.
This fixes compilation in some cases where HAVE_EBP_AVAILABLE = 0
and HAVE_EBX_AVAILABLE = 1.
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Michael Niedermayer
b72544370a
mpegvideo: fix visualization buffer size.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Marton Balint
7b2dba1c50
dv: fix avpriv_dv_codec_profile with lowres > 0
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Fixes ticket #44 .
Signed-off-by: Marton Balint <cus@passwd.hu>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Clément Bœsch
831f6cd605
timecode: fix drop frame in avpriv_timecode_to_string().
13 years ago
Anton Khirnov
80dc7c0160
avs: call release_buffer() at the end.
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Fixes a memleak.
13 years ago
Anton Khirnov
06e8d38f2b
Add minor bumps and APIchanges entries for lavc/lavfi changes.
13 years ago
Konstantin Todorov
c65dfac466
mpegvideo.c: K&R formatting and cosmetics.
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Michael Niedermayer
5e9a56a035
shorten: validate values in fmt chunk search
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
18bcfc912e
shorten: Fix invalid free()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Stefano Sabatini
8a4a5f6ff7
lavc: add format field to AVFrame
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The format is a per-frame property, having it in AVFrame simplify the
operation of extraction of that information, since avoids the need to
access the codec/stream context.
13 years ago
Stefano Sabatini
3a2ddf7c2c
lavc: add width and height fields to AVFrame
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width and height are per-frame properties, setting these values in
AVFrame simplify the operation of extraction of that information,
since avoids the need to check the codec/stream context.
13 years ago
Stefano Sabatini
b58dbb5b03
lavc: add a sample_aspect_ratio field to AVFrame
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The sample aspect ratio is a per-frame property, so it makes sense to
define it in AVFrame rather than in the codec/stream context.
Simplify application-level sample aspect ratio information extraction,
and allow further simplifications.
13 years ago
Michael Niedermayer
964506bb97
golomb: Fix infinite loop in svq3_get_ue_golomb()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
5257743aee
ws_snd1: Fix wrong samples count and crash.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
2278ecc434
vmdav: check that theres enough space for a chunk remaining.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
fc5c49ab32
mpeg4videodec: Fix division by zero in mpeg4_decode_sprite_trajectory()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
282bb02839
j2kdec: Fix crash in get_qcx
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
3eedf9f716
j2kdec: Check curtileno for validity
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
3132999fdb
j2kdec: Check for interger overflow in tile array allocation
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
628c9dcca3
j2kdec: fix division by zero, check tile dimensions for validity
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Carl Eugen Hoyos
f2ed115899
Make the palette in Wing Commander III mve files opaque.
13 years ago
Jean First
0d4a77472a
libopenjpeg: support decoding with bits per pixel greater than 8
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Approved-by: Alex Zhukov
13 years ago
Michael Niedermayer
7de733b752
pthread: sysctl.h needs param.h on openbsd
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Janne Grunau
5c33a9a5c1
threads: check defines before using them in automatic thread detection
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Janne Grunau
8d4668cc5f
pthread: include sys/types.h before sys/sysctl.h
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Fixes compilation on FreeBSD with clang 3.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Reinhard Tartler
8b94df0f20
vp3dec: Check coefficient index in vp3_dequant()
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Based on a patch by Michael Niedermayer <michaelni@gmx.at>
Fixes NGS00145, CVE-2011-4352
Found-by: Phillip Langlois
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
13 years ago
Michael Niedermayer
6e24b9488e
svq1dec: call avcodec_set_dimensions() after dimensions changed.
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Fixes NGS00148, CVE-2011-4579
Found-by: Phillip Langlois
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Janne Grunau
7052618c7e
threads: check defines before using them in automatic thread detection
13 years ago
Janne Grunau
846dca1aa3
pthread: include sys/types.h before sys/sysctl.h
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Fixes compilation on FreeBSD with clang 3.
13 years ago
Carl Eugen Hoyos
8e88145d0b
Release buffers after encoding svq1.
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Fixes ticket #820 .
13 years ago
Carl Eugen Hoyos
e5de928923
Fix a possible endless loop when decoding aac.
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Fixes ticket #789 .
13 years ago
Anton Khirnov
d09298f0d6
4xm: remove unused variables.
13 years ago
Alexander Strange
bc6a3bd4a5
h264: Fix a possible overread in decode_nal_units()
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
13 years ago
Mashiat Sarker Shakkhar
70dd5a603c
Perform dequantization of channel coefficients
13 years ago
Mashiat Sarker Shakkhar
cf6284b273
Perform inverse inter-channel decorrelation and ac-filter
13 years ago
Mashiat Sarker Shakkhar
7409210647
Implement revert_inter_ch_decorr() and revert_acfilter()
13 years ago
Michael Niedermayer
ae7a6441df
h264: Decode short VUI without error
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Fixes 47j9R7PXBep.mov
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Sergey Radionov
01eb9805f3
w32thread: call ResetEvent() in pthread_cond_broadcast().
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Also add "volatile" to broadcast flag (since it is used from
multiple threads).
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Gaurav Narula
ad3161ec1d
kvmc: fix invalid reads
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Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Shitiz Garg
355d917c0b
4xm: Add a check in decode_i_frame to prevent buffer overreads
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Fixes bugzilla #135
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Paul B Mahol
01a01bf8bd
adpcm: fix IMA SMJPEG decoding
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Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Janne Grunau
c32e4029d9
options: set minimum for "threads" to zero
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A negative number of threads does not make sense and 0 is used for
autodetection. Adds a symbolic name for autodetection.
13 years ago
Janne Grunau
b9e2226972
bsd: use number of logical CPUs as automatic thread count
13 years ago
Janne Grunau
ad29ecbff0
windows: use number of CPUs as automatic thread count
13 years ago
Janne Grunau
ea4d5f4837
linux: use number of CPUs as automatic thread count
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Use sched_getaffinity to determine the number of logical CPUs.
Limits the number of threads to 16 since slice threading of H.264
seems to be buggy with more than 16 threads.
13 years ago
Janne Grunau
f77f640b30
pthreads: reset active_thread_type when slice thread_init returrns early
13 years ago