Michael Niedermayer
8a0efa9cc0
qdm2: fix incorrect error spam
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Fixes Ticket1375
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
66337bf9d5
qdm2: print error messages instead of just retunring failures
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Ronald S. Bultje
64953f67f9
qdm2: clip array indices returned by qdm2_get_vlc().
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Prevents subsequent overreads when these numbers are used as indices
in arrays.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
13 years ago
Michael Niedermayer
20335598f2
qdm2_fft_decode_tones: fix infinite loop
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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
1a974679d0
qdm2: Check vlc_stage3_values index.
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Mans Rullgard
f5be7958e3
qdm2: fix a dubious pointer cast
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This reworks a loop to get rid of an ugly pointer cast,
fixing errors seen with the PathScale ENZO compiler.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Mans Rullgard
9f3e781eab
qdm2: make a table static const
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Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Mans Rullgard
9ffe8ee7c5
qdm2: simplify bitstream reader setup for some subpacket types
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Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Mans Rullgard
a31787ee3b
qdm2: use get_bits_left()
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Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Martin Storsjö
00c3b67b8a
cosmetics: Align codec declarations
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Also break some long lines, remove codec function placeholder comments
and add spaces in sample/pixel format lists.
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Michael Niedermayer
cece491daa
qdm2: Fix out of array writes
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
fe91becc2d
qdm2: fix out of array read
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
7d74aaf698
qdm2dec: fix out of array read
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Alex Converse
a8ae00b68c
qdm2: Check data block size for bytes to bits overflow.
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
(cherry picked from commit dac56d9ce0
)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Alex Converse
dac56d9ce0
qdm2: Check data block size for bytes to bits overflow.
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Diego Biurrun
aaf47bcde7
Drop ALT_ prefix from BITSTREAM_READER_LE name.
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The prefix is a historic remnant that probably meant "alternative".
Now that the A32 bitstream reader has been dropped it makes no sense anymore.
13 years ago
Justin Ruggles
0eea212943
Add avcodec_decode_audio4().
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Deprecate avcodec_decode_audio3().
Implement audio support in avcodec_default_get_buffer().
Implement the new audio decoder API in all audio decoders.
13 years ago
Michael Niedermayer
895d258e9b
qdm2dec: fix buffer overflow.
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Fixes NGS00144
Thanks to Phillip for suggestions to improve the patch.
Found-by: Phillip Langlois
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
14db3af4f2
qdm2dec: check remaining input bits in the mainloop of qdm2_fft_decode_tones()
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This is neccessary but likely not sufficient to prevent out of array reads.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Justin Ruggles
7d49f79f1c
qdm2: check output buffer size before decoding
13 years ago
Laurent Aimar
5a19acb17c
Fix out of bound reads in the QDM2 decoder.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
13 years ago
Laurent Aimar
291d74a46d
Check for out of bound writes in the QDM2 decoder.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
13 years ago
Laurent Aimar
4a7876c6e4
Check for out of bound writes in the QDM2 decoder.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Laurent Aimar
491eaf35ae
Fix out of bound reads in the QDM2 decoder.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Diego Biurrun
ec679eb453
doxygen: place empty line between brief description and detailed description
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Without it, Doxygen cannot separate them into different sections.
14 years ago
Michael Niedermayer
3a07f5a47a
qdm2: Fix alignment of local array.
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Fixes ticket270
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
14 years ago
Michael Niedermayer
44d1b4088f
qdm2: Fix alignment of local array.
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Fixes ticket270
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Vitor Sessak
984ece7503
qdm2: Use floating point synthesis filter.
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This avoid needlessly convertion from floating point to fixed point and back.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Mans Rullgard
c4f5c2d6f4
Move some mpegaudio functions to new mpegaudiodsp subsystem
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This separation allows these functions to be used in a cleaner
fashion from other codecs (e.g. qdm2) and simplifies creating
optimised versions of them.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
4bac1bbc3b
mpegaudio: add _fixed suffix to some names
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This adds a _fixed suffix to the fixed-point versions of things
with both float and fixed-point variants. This makes it more
consistent with other dual-implementation things, e.g. fft.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
1362a291c9
qdm2: include correct header for rdft
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Vitor Sessak
9d35fa520e
Add AVX FFT implementation.
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Signed-off-by: Reinhard Tartler <siretart@tauware.de>
14 years ago
Mans Rullgard
26f548bb59
fft: remove inline wrappers for function pointers
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This removes the rather pointless wrappers (one not even inline)
for calling the fft_calc and related function pointers.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 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
Diego Elio Pettenò
e7e2df27f8
Add ff_ prefix to data symbols of encoders, decoders, hwaccel, parsers, bsf.
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None of these symbols should be accessed directly, so declare them as
hidden.
Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit d36beb3f69
)
14 years ago
Diego Elio Pettenò
d36beb3f69
Add ff_ prefix to data symbols of encoders, decoders, hwaccel, parsers, bsf.
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None of these symbols should be accessed directly, so declare them as
hidden.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Reimar Döffinger
0c1758f018
Return the amount of input data actually used in the qdm2 decoder,
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allows playback of files where multiple qdm2 packets have been merged.
Originally committed as revision 25943 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Baptiste Coudurier
47d2ddca80
Fix qdm2 decoder packet handling to match the api
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Originally committed as revision 25767 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Stefano Sabatini
5d6e4c160a
Replace deprecated symbols SAMPLE_FMT_* with AV_SAMPLE_FMT_*, and enum
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SampleFormat with AVSampleFormat.
Originally committed as revision 25730 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Alex Converse
4c399dc82b
Fix undefined expressions that use multiple calls to get_bits().
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Because the order of evaluation of subexpressions is undefined, two
get_bits() calls may not be part of the same expression.
See also r24902.
Originally committed as revision 24906 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Diego Biurrun
09f6a45dc2
Remove non-existing stray arguments from Doxygen function documentation.
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Originally committed as revision 23976 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
49bd8e4b84
Fix grammar errors in documentation
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Originally committed as revision 23904 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 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
Stefano Sabatini
72415b2adb
Define AVMediaType enum, and use it instead of enum CodecType, which
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is deprecated and will be dropped at the next major bump.
Originally committed as revision 22735 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Reimar Döffinger
062777b343
Allow hard-coding several QDM2 tables (about 32 kB size).
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Originally committed as revision 22525 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
41ea18fb0d
Give RDFT types more meaningful names
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Originally committed as revision 22290 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
1429224b04
Move FFT parts from dsputil.h to fft.h
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Originally committed as revision 22235 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
84dc2d8afa
Remove DECLARE_ALIGNED_{8,16} macros
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These macros are redundant. All uses are replaced with the generic
DECLARE_ALIGNED macro instead.
Originally committed as revision 22233 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
c67278098d
Move array specifiers outside DECLARE_ALIGNED() invocations
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Originally committed as revision 21377 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Reimar Döffinger
9adcccde0c
mpegaudiodec, mpc and qdm2 all use the same mpa_synth window, so make
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them use the same variable/global storage.
Saves 4 kB in .bss.
Originally committed as revision 20314 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago