Justin Ruggles
1db6437f6c
wmapro: fix strict-aliasing violations by using av_alias32
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Also fix some undefined unsigned/signed conversions.
13 years ago
Justin Ruggles
b8b4c9c328
wmapro: use FmtConvertContext.float_interleave() to interleave output samples
13 years ago
Anton Khirnov
9f51c682ee
lavc: use avpriv_ prefix for ff_copy_bits and align_put_bits.
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They are used in lavf.
13 years ago
Laurent Aimar
2c1ba79941
wmapro: Validate the number of audio channels before using it
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Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Laurent Aimar
fc64434030
Validate the number of audio channels before using it in wmapro decoder.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Sascha Sommer
780d45473c
Fix segfault in save_bits:
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use put_bits_count to get the buffer fill state instead of
num_saved_bits as num_saved_bits is sometimes reset when
frames are lost
(Ticket 495)
13 years ago
Anton Khirnov
ec6402b7c5
lavc: use designated initialisers for all codecs.
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It's more readable and less prone to breakage.
14 years ago
Mans Rullgard
5e1166b31b
Mark some variables with av_unused
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Most of these variables are only used in av_dlog statements, some
are required but not used by other macros.
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
4538729afe
Move sine windows to a separate file
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These windows do not really belong in fft/mdct files and were
easily confused with the similarly named tables used by rdft.
Signed-off-by: Mans Rullgard <mans@mansr.com>
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
Justin Ruggles
a8ae4e0e7b
Remove unneeded add bias from 3 functions.
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DSPContext.vector_fmul_window()
DCADSPContext.lfe_fir()
SynthFilterContext.synth_filter_float()
Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit 80ba1ddb58
)
14 years ago
Justin Ruggles
80ba1ddb58
Remove unneeded add bias from 3 functions.
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DSPContext.vector_fmul_window()
DCADSPContext.lfe_fir()
SynthFilterContext.synth_filter_float()
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Luca Barbato
9ef5a9deaf
Replace dprintf with av_dlog
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dprintf clashes with POSIX.1-2008
(cherry picked from commit dfd2a005eb
)
14 years ago
Luca Barbato
dfd2a005eb
Replace dprintf with av_dlog
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dprintf clashes with POSIX.1-2008
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
Sascha Sommer
f62be777ee
support decoding of files that contain the number
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of vector coded coefficients in their bitstream
fixes issue 2536
Originally committed as revision 26388 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Sascha Sommer
f734671925
do not read over the end of the packet
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fixes issue 2543
Originally committed as revision 26367 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Sascha Sommer
3cdf69eefa
also support decoding of AVPackets with multiple wma packets
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fixes issue 2539
Originally committed as revision 26346 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Sascha Sommer
75e4efd2a7
add support for blocksize 64
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fixes issue 2537 and 2538
Originally committed as revision 26328 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Sascha Sommer
15a8bef0b6
skip unsupported postproc information
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Originally committed as revision 26268 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Sascha Sommer
b86dd1bf6d
add support for files that do not allow more than 4 subframes
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Originally committed as revision 26267 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Sascha Sommer
d7fa58c049
fix indentation
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Originally committed as revision 26266 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Sascha Sommer
8b5a780e73
add support for files where the frames do not have a length prefix
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Originally committed as revision 26265 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
Benoit Fouet
497d7991b5
Change a doxy comment to a normal one.
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Originally committed as revision 24662 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
a20df85886
Fix doxy that refers to the wrong variable.
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Originally committed as revision 24549 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Ronald S. Bultje
b1078e9fe6
Move clipping of audio samples (for those codecs outputting float) from decoder
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to the audio conversion routines.
Originally committed as revision 22937 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
Ronald S. Bultje
8ff5d1f319
Simplify interleaving code.
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Originally committed as revision 22719 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Stefano Sabatini
c5c20ae436
Make wmaprodec.c:decode_init() return AVERROR_INVALIDDATA /
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AVERROR_PATCHWELCOME in case of invalid / unsupported number of
channels specified, rather than return AVERROR_NOTSUPP.
Originally committed as revision 22674 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
14b8607065
Add support for hard-coded MDCT-related ff_sine_windows tables.
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Originally committed as revision 21108 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
4df254f1f1
WMAPRO: use some type punning in decode_coeffs()
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Originally committed as revision 20284 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Sascha Sommer
aac4b0a47e
increase maximum compressed frame size
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fixes playback of piece.wmv
Originally committed as revision 20155 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Sascha Sommer
037396d099
return AVERROR_INVALIDDATA when the bitstream could not be decoded
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Originally committed as revision 20154 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
076a9dea1e
WMA: store level_table as floats, use type punning for sign flip in decode
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Originally committed as revision 20078 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
d975e5e9b7
WMAPRO: use vector_fmul_scalar from dsputil where possible
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Originally committed as revision 20056 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
Sascha Sommer
d859bb1db0
Add CODEC_CAP_SUBFRAMES for codecs that output multiple subframes
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per AVPacket
No longer print "Multiple frames in a packet" error message
when CODEC_CAP_SUBFRAMES is set (wmapro, wavpack)
Originally committed as revision 19881 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Vitor Sessak
6776061b04
Add two more sizes to ff_sine_windows[] and also pad it with NULLs so
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that FF_ELEMS(ff_sine_windows[x]) == 1 << x.
Fix issue 1384.
Originally committed as revision 19862 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Sascha Sommer
bc7f96b184
reinit get_bits for every decode_packet call
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Originally committed as revision 19822 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Sascha Sommer
5f28b5e750
do not decode more than one audio frame in a decode packet call
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Originally committed as revision 19778 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Sascha Sommer
7dca334da2
avoid extra memcpy during scale factor decoding
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Originally committed as revision 19777 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Sascha Sommer
bbb0bdd533
fix handling of packet loss when the output buffer is full
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Originally committed as revision 19766 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Sascha Sommer
9244370a7c
reindent
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Originally committed as revision 19765 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago