Justin Ruggles
44d854a518
atrac3: return an error if extradata_size is not a specific known size
...
Also fixes 3 compiler warnings about using uninitialized variables.
12 years ago
Justin Ruggles
a1f4cd371a
atrac3: replace a calculation with FFALIGN()
...
This allocates 4 bytes less than the previous code if avctx->block_align is
a multiple of 4, but the extra 4 bytes is not really needed.
12 years ago
Justin Ruggles
808686fc1e
atrac3: remove unused ATRAC3Context field, sample_rate
12 years ago
Justin Ruggles
89a6c32bc1
atrac3: use sizeof(variable) instead of sizeof(type)
12 years ago
Justin Ruggles
327747de15
atrac3: simplify MDCT window calculation
12 years ago
Justin Ruggles
5d1007f74d
atrac3: initialize static tables in AVCodec.init_static_data()
12 years ago
Justin Ruggles
78edce3f19
atrac3: separate window initialization from IMDCT initialization
12 years ago
Justin Ruggles
c51311b907
atrac3: move the 'frame_factor' field from ATRAC3Context to where it is used
12 years ago
Justin Ruggles
7e76f27081
atrac3: remove unused ATRAC3Context field, bit_rate
12 years ago
Justin Ruggles
a2664c91fb
atrac3: move the 'samples_per_frame' field from ATRAC3Context to where it is used
12 years ago
Justin Ruggles
7c1f93afe6
atrac3: remove unused ATRAC3Context field, samples_per_channel
12 years ago
Justin Ruggles
cdd0e0de81
atrac3: use AVCodecContext.block_align instead of keeping a private copy
12 years ago
Justin Ruggles
64ebbb8f89
atrac3: move the 'delay' field from ATRAC3Context to where it is used
12 years ago
Justin Ruggles
56a9d2b44e
atrac3: move the 'version' field from ATRAC3Context to where it is used
12 years ago
Justin Ruggles
5ac673b553
atrac3: use AVCodecContext.channels instead of keeping a private copy
12 years ago
Justin Ruggles
aefdb735c3
atrac3: simplify some loop indexing
12 years ago
Justin Ruggles
e55d53905f
atrac3: cosmetics: pretty-printing and renaming
...
also does some minor refactoring.
12 years ago
Justin Ruggles
9af4eaa8ea
atrac3: use float planar sample format
12 years ago
Anton Khirnov
36ef5369ee
Replace all CODEC_ID_* with AV_CODEC_ID_*
13 years ago
Justin Ruggles
d5a7229ba4
Add a float DSP framework to libavutil
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Move vector_fmul() from DSPContext to AVFloatDSPContext.
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
c509f4f747
atrac3: Fix crash in tonal component decoding.
...
Add a check to avoid writing past the end of the channel_unit.components[]
array.
Bug Found by: cosminamironesei
Fixes CVE-2012-0853
CC: libav-stable@libav.org
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
13 years ago
Martin Storsjö
9cf0841ef3
dsputil: Add ff_ prefix to the dsputil*_init* functions
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Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Martin Storsjö
99560a4caa
libavcodec: Add ff_ prefix to some nonstatic symbols
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Prefix the functions atrac_generate_tables, atrac_iqmf, dct_quantize_c.
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Diego Biurrun
d4b63054d9
cosmetics: Drop unnecessary parentheses around return values.
13 years ago
Diego Biurrun
ee41963f19
cosmetics: drop some completely pointless parentheses
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
2073224697
atrac3: support float or int16 output using request_sample_fmt
13 years ago
Justin Ruggles
a047851329
atrac3: add CODEC_CAP_SUBFRAMES capability
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the decoder can handle multiple frames in a packet
13 years ago
Justin Ruggles
8f98577d4d
atrac3: return appropriate error codes instead of -1
13 years ago
Justin Ruggles
47b617021d
atrac3: make sure all memory is freed on init failure
13 years ago
Justin Ruggles
c91613857d
atrac3: add a couple macro constants
13 years ago
Justin Ruggles
1fead73d7b
atrac3: return error if packet is too small
13 years ago
Justin Ruggles
7e4881a2d0
atrac3: check output buffer size before decoding
13 years ago
Justin Ruggles
6ba7f78bbb
atrac3: use separate pointers for each channel in decodeFrame()
13 years ago
Justin Ruggles
5e76b8bb76
atrac3: use optimized float_interleave() function for stereo interleaving
13 years ago
Justin Ruggles
8af33cb38a
atrac3: decode mono directly to the output buffer
13 years ago
Justin Ruggles
c4a6fde33f
atrac3: decode output to float samples instead of converting to s16
13 years ago
Vitor Sessak
9d35fa520e
Add AVX FFT implementation.
...
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
14 years ago
Diego Biurrun
d9dee728b8
Use av_log_ask_for_sample() to request samples from users.
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
...
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.
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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
Diego Elio Pettenò
82e1f217f2
Rename sf_table in atrac.c unit to ff_atrac_sf_table.
...
This ensures a locally-unique name as well as marks the symbol as
FFmpeg-private at least by declaration.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Justin Ruggles
6eabb0d3ad
Change DSPContext.vector_fmul() from dst=dst*src to dest=src0*src1.
...
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Stefano Sabatini
5d6e4c160a
Replace deprecated symbols SAMPLE_FMT_* with AV_SAMPLE_FMT_*, and enum
...
SampleFormat with AVSampleFormat.
Originally committed as revision 25730 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Vitor Sessak
46a76dec93
Fix handling of truncated files. Should fix random FATE breakages.
...
Originally committed as revision 24745 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Vitor Sessak
a28cccf6d6
Fix memory leak in ATRAC3 decoder
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Originally committed as revision 24361 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
8fc0162ac4
Add av_ prefix to bswap macros
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Originally committed as revision 24170 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
e6b22522c9
bswap: change ME to NE in macro names
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Other parts of FFmpeg use NE (native endian) rather than ME (machine).
This makes it consistent.
Originally committed as revision 24169 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago