Google Chrome
fa6f27517b
Fix init_get_bits() buffer size.
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18_fix_theora_header_bit_len.patch by chrome
Originally committed as revision 19993 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Google Chrome
cdf1512eba
Check res_setup->books.
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15_more_residue_book_indexes.patch by chrome.
Originally committed as revision 19992 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Google Chrome
993092dcd3
Check masterbook index and subclass book index.
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14_floor_masterbook_index.patch by chrome
Originally committed as revision 19991 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Google Chrome
e5b0cfb541
Add checks for per-packet mode indexes and per-header mode mapping indexes.
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12_vorbis_mode_indexes.patch by chrome
maybe exploitable
Originally committed as revision 19990 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Google Chrome
79a4258141
Check classbook value.
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11_vorbis_residue_book_index.patch by chrome.
Originally committed as revision 19989 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
45a014d75e
Set data_size to 0 to avoid having it uninitialized.
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based on 31_mp3_outlen.patch by chrome.
Originally committed as revision 19988 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
f7304e99d4
Check data_size in decode_frame_mp3on4().
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Originally committed as revision 19987 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
0d31833d04
check data_size in decode_frame()
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Originally committed as revision 19986 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Google Chrome
96651e790c
Fix book_idx check.
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25_vorbis_floor0_index.patch by chrome.
Originally committed as revision 19984 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Google Chrome
d70fa8f131
Sanity checks for magnitude and angle.
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26_vorbis_mag_angle_index.patch by chrome
Originally committed as revision 19983 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Google Chrome
08c8742cdb
= -> == typo.
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27_vorbis_residue_loop_error.patch by chrome
Originally committed as revision 19982 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
6044538b37
WMA: use DSPContext.butterflies_float
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Originally committed as revision 19981 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Carl Eugen Hoyos
14600807bb
Cosmetics: Fix typo.
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Originally committed as revision 19980 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
7bf3d0c44e
Check num_units_in_tick/time_scale to be valid and within the range we support.
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based on a patch by chrome
Originally committed as revision 19979 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Jason Garrett-Glaser
2d3beedee2
Add support for new x264 API.
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Originally committed as revision 19977 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
98f7bcb119
Check dimensions against 0 too.
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39_vorbis_zero_dims.patch from chrome
Originally committed as revision 19976 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
9062cd3544
Check validity of channels & samplerate.
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This may be security relevant.
Based on 2 patches by chrome.
Originally committed as revision 19975 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Mike Melanson
428984b041
Another micro-optimization for unpack_vlcs(): Eliminate a possible
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branch and save around 45k-55k dezicycles per function run.
Originally committed as revision 19974 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
4c0dda2b3f
Check codec_id and codec_type in avcodec_open(), based on 43_codec_type_mismatch.patch from chrome
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This is said to be able to lead to a stack based buffer overflow.
Originally committed as revision 19973 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
275cfd1501
ARM: NEON optimised scalarproduct_float
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Originally committed as revision 19971 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
0cb7141282
AAC: 10l: fix PNS decoding
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Originally committed as revision 19970 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Benjamin Larsson
61dc238b45
Hook up the MD studio demuxer and Atrac1 decoder.
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Originally committed as revision 19969 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Benjamin Larsson
e704b012f2
Mention SDDS so search engines will pick it up for when someone
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needs to decode the SDDS tracks found on 35 mm movies.
Originally committed as revision 19968 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Benjamin Larsson
edd897b1b3
Use ff_sine_32 in atrac1.
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Originally committed as revision 19967 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Mike Melanson
138fe83215
Perform the DC prediction reversal immediately after decoding all of
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the DC coefficients. This has a greater probability of leveraging the
coefficients while they are still cached.
When testing with the Big Buck Bunny 1080p video, I consistently saw
improvements of 500k-600k dezicycles per run (through
reverse_dc_prediction()) thanks to this move.
Originally committed as revision 19966 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Alex Converse
5419da8d9c
AAC: Simplify some logic from r19956. (The escape codebook is unsigned.)
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Originally committed as revision 19958 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
1dee3e97c6
ARM: NEON optimisations for some dsputil functions
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NEON versions of the following functions are added:
vector_fmul_scalar
vector_fmul_sv_scalar
sv_fmul_scalar
butterflies_float
Originally committed as revision 19957 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
42d3fbb3f4
AAC: use new dsputil functions
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Originally committed as revision 19956 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
53b572118e
Add some dsputil functions useful for AAC decoder
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Originally committed as revision 19955 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Benjamin Larsson
9caab87829
Add forgotten cleanup function in atrac1.
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Originally committed as revision 19954 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Benjamin Larsson
78b3a12d9c
Cosmetics, indentation.
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Originally committed as revision 19953 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Benjamin Larsson
a872e5c1f4
Cosmetics. Merge declaration and initialization.
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Originally committed as revision 19952 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Benjamin Larsson
b6a237025d
Move the scale factor and word length indexes to the stack.
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Originally committed as revision 19951 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Reimar Döffinger
40e26453c4
Use a custom radix sort implementation instead of qsort in dnxhd encoder.
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This is mainly to avoid test failures due to implementation-defined
behaviour of qsort when elements are equal, giving different results
for each of FreeBSD, Linux/glibc and Solaris.
In addition it is about 35 % faster, effect on overall speed is minimal
though (< 2%).
Regression tests are unchanged (i.e. identical to Linux/glibc).
Originally committed as revision 19949 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Alex Converse
f5e82fec3d
aacenc: Use preprocessor constants for trellis states and stages.
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Originally committed as revision 19948 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Alex Converse
9072c29e40
aacenc: Split paths in the scalefactor selection trellis into a 2-D array.
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Originally committed as revision 19947 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Alex Converse
9d4f6f10ae
aacenc: Replace cbrt() with cbrtf() when the result is destined for float
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storage.
Originally committed as revision 19946 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Alex Converse
0bd9aa449a
aacenc: Multiple distortion by lambda after it's summed and not each individual
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term before.
Originally committed as revision 19945 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Alex Converse
06d6b962e5
Cosmetics: Reindent after r19943.
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Originally committed as revision 19944 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Alex Converse
a71e9b6254
aacenc: Don't make unnecessary compares to the escape value in tight loops.
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Originally committed as revision 19943 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Loren Merritt
1a918c08e4
extend ff_inverse[], and fix its documentation
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Originally committed as revision 19942 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
d650574e68
ARM: merge two loops in ff_mdct_calc_neon
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Originally committed as revision 19941 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
f7a3b6030c
ARM: interleave cos/sin tables for improved NEON MDCT
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Originally committed as revision 19940 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
94274b82f6
Allow arch-specific mdct code to request interleaving of cos/sin tables
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Originally committed as revision 19939 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
3572b281c8
ARM: remove broken IPP support
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Originally committed as revision 19935 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Mike Melanson
ee3d7f5852
Modify unpack_vlcs() so that there are fewer dereferences through the
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main (heavily iterated) loop.
Originally committed as revision 19934 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Diego Biurrun
40461e54ce
Add parentheses to logical expression to avoid the warning:
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libavcodec/utils.c:476: warning: suggest parentheses around && within ||
Originally committed as revision 19933 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Diego Biurrun
a79b4b75f7
Remove unused variable, fixes the warning:
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libavcodec/atrac3.c:195: warning: unused variable ‘s’
Originally committed as revision 19932 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
01b2214758
Merge FFTContext and MDCTContext
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Originally committed as revision 19931 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Diego Biurrun
ec129499b8
Fix embarassing typo in last commit: Restore mistakenly removed ','.
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Originally committed as revision 19930 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago