Himangi Saraogi
f3e045263e
qdm2: Return meaningful error codes
10 years ago
Diego Biurrun
7f9f771eac
avcodec: Don't anonymously typedef structs
10 years ago
Vittorio Giovara
1f80742f49
qdm2: avoid integer overflow
...
CC: libav-stable@libav.org
Bug-Id: CID 700555
10 years ago
Gabriel Dume
4b1f5e5090
cosmetics: Write NULL pointer inequality checks more compactly
...
Signed-off-by: Diego Biurrun <diego@biurrun.de>
10 years ago
Gabriel Dume
f929ab0569
cosmetics: Write NULL pointer equality checks more compactly
...
Signed-off-by: Diego Biurrun <diego@biurrun.de>
10 years ago
Diego Biurrun
b2bed9325d
cosmetics: Group .name and .long_name together in codec/format declarations
11 years ago
Luca Barbato
45ee556d51
qdm2: Whitespace cosmetics
11 years ago
Luca Barbato
4ecdb5ed44
qdm2: Conceal broken samples
...
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
12 years ago
Luca Barbato
adadc3f244
qdm2: refactor joined stereo support
...
qdm2 does support only two channels. Loop over the run once.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
12 years ago
Luca Barbato
744a11c996
qdm2: check and reset dithering index per channel
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Checking per subband would have the index exceed the
dithering noise table size.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
12 years ago
Luca Barbato
76efedeadb
qdm2: formatting cosmetics
...
Apply the usual style plus drop few unnecessary return at the end
of void functions.
12 years ago
Luca Barbato
f054e309c5
qdm2: use init_static_data
12 years ago
Anton Khirnov
34f87a5853
qdm2: check that the FFT size is a power of 2
...
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC:libav-stable@libav.org
12 years ago
Anton Khirnov
759001c534
lavc decoders: work with refcounted frames.
12 years ago
Diego Biurrun
c242bbd8b6
Remove unnecessary dsputil.h #includes
12 years ago
Michael Niedermayer
39bec05ed4
qdm2: check array index before use, fix out of array accesses
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit a7ee6281f7
)
CC: libav-stable@libav.org
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
12 years ago
Justin Ruggles
e01e1a4673
qdm2: decode directly to the user-provided AVFrame
12 years ago
Anton Khirnov
594d4d5df3
lavc: add a wrapper for AVCodecContext.get_buffer().
...
It will be useful in the upcoming transition to refcounted AVFrames.
12 years ago
Justin Ruggles
a903f8f087
Include libavutil/channel_layout.h instead of libavutil/audioconvert.h
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Also reorder some other #include when applicable.
12 years ago
Justin Ruggles
eb38d8fe92
qdm2: remove unneeded checks for channel count
12 years ago
Justin Ruggles
be2ab8b75a
qdm2: make sure channels is not <= 0 and set channel layout
12 years ago
Diego Biurrun
36a8c43073
doxygen: qdm2: Drop documentation for non-existing function parameters
12 years ago
Anton Khirnov
36ef5369ee
Replace all CODEC_ID_* with AV_CODEC_ID_*
12 years ago
Diego Biurrun
bb58c43c69
qdm2: remove broken and disabled dump_context() debug function
13 years ago
Ronald S. Bultje
64953f67f9
qdm2: clip array indices returned by qdm2_get_vlc().
...
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
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
Alex Converse
dac56d9ce0
qdm2: Check data block size for bytes to bits overflow.
...
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.
...
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().
...
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
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.
...
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.
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
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
Vitor Sessak
984ece7503
qdm2: Use floating point synthesis filter.
...
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.
...
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
d36beb3f69
Add ff_ prefix to data symbols of encoders, decoders, hwaccel, parsers, bsf.
...
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
...
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().
...
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
14 years ago