Michael Niedermayer
357f2316a0
avcodec/ivi_dsp: Fix runtime error: left shift of negative value -2
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Fixes: 1839/clusterfuzz-testcase-minimized-6238490993885184
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Michael Niedermayer
8fb00b3e85
avcodec/ivi_dsp: Fix multiple runtime error: left shift of negative value -71
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Fixes: 1734/clusterfuzz-testcase-minimized-5385630815092736
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Michael Niedermayer
9e88cc94e5
avcodec/ivi_dsp: Fix multiple left shift of negative value -2
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Fixes: 1385/clusterfuzz-testcase-minimized-5552882663292928
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Adriano Pallavicino
21d3f0c020
lavc/ivi_dsp.c: fix warnings due to indentation
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Signed-off-by: Adriano Pallavicino <adriano.pallavicino@gmail.com>
Signed-off-by: Josh de Kock <josh@itanimul.li>
8 years ago
Diego Biurrun
746c56b773
indeo: Change type of array pitch parameters to ptrdiff_t
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ptrdiff_t is the correct type for array pitches and similar.
8 years ago
Anton Khirnov
5ebef79abe
Fix instances of broken indentation found by gcc 6
9 years ago
Vittorio Giovara
41ed7ab45f
cosmetics: Fix spelling mistakes
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
9 years ago
Diego Biurrun
23944d29a2
indeo: Give Indeo4/5 shared code a more consistent name
10 years ago
Dirk Ausserhaus
5ec6d152e2
indeo4: B-frames decoding
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Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
11 years ago
Michael Niedermayer
f276bf303c
avcodec/ivi_dsp: add some missing () to macros
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Kostya Shishkov
6647aa0426
indeo4: add missing Haar and slanted transforms
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That involves fixing INV_HAAR4() macro and changing it to work with different
input and output like INV_HAAR8() instead of in-place transform.
12 years ago
Michael Niedermayer
de9fbf3dc4
indeo4: implement haar 8x1 and 1x8 transforms
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Fixes Ticket1984
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Diego Biurrun
c242bbd8b6
Remove unnecessary dsputil.h #includes
12 years ago
Michael Niedermayer
30981a966f
lavc: split snow and dirac DWTs
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There is only about 4 lines of common code, so it alot cleaner
when seperated.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Diego Biurrun
a0c5917f86
Drop Snow codec
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Snow is a toy codec with no real-world use and horrible code.
12 years ago
Janne Grunau
6d556e8327
indeo4/5: remove constant parameter num_bands from wavelet recomposition
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Fixes bogus uninitialized value compiler and coverity warnings.
12 years ago
Michael Niedermayer
f9143d2407
ividsp: prevent pointers from going outside and overreading.
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
12038ab16d
ividsp: zero pitch so as not to overread
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Kostya Shishkov
adfe0c942e
Indeo 4 decoder
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Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
13 years ago
Mans Rullgard
2912e87a6c
Replace FFmpeg with Libav in licence headers
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
7e1e8bf335
ivi_dsp: remove semicolons after function definitions
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Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit dbb09ec23f
)
14 years ago
Mans Rullgard
dbb09ec23f
ivi_dsp: remove semicolons after function definitions
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Diego Biurrun
ba87f0801d
Remove explicit filename from Doxygen @file commands.
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Passing an explicit filename to this command is only necessary if the
documentation in the @file block refers to a file different from the
one the block resides in.
Originally committed as revision 22921 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
05aec7bb87
Separate DWT from snow and dsputil
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This moves the DWT functions from snow.c and dsputil.c to a file of
their own. A new struct, DWTContext, holds the function pointers
previously part of DSPContext.
Originally committed as revision 22522 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Jindřich Makovička
8590e6d529
Strides in Indeo 5 reconstruction filter should be signed,
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this way it works on 64-bit archs too.
Patch by Jindřich Makovička ($lastname without last letter and háček, gmail)
Originally committed as revision 22093 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Kostya Shishkov
1cf3168516
Indeo Video Interactive 4 and 5 common code and DSP functions.
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Reviewed and corrected by myself because there were no other volunteers in the
last weeks.
Originally committed as revision 21531 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago