Aneesh Dogra
46ea46357a
tta: Fix comment about channel number; TTA supports >2 channels.
...
Signed-off-by: Diego Biurrun <diego@biurrun.de>
13 years ago
Ronald S. Bultje
ac80b812cd
tta: prevents overflows for 32bit integers in header.
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This prevents sample_rate/data_length from going negative, which
caused various crashes and undefined behaviour further down.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
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
936951ca5c
tm2dec: check total_frames and extradata_size.
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Fixes overread
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Paul B Mahol
15e07348fe
ttadec: refactor ttafilter_process()
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Paul B Mahol
ea1d64ab10
ttadec: unbreak playback of matroska files
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Matroska demuxer needs to recreate tta header, so just display
crc error without aborting.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Paul B Mahol
e04ca1d4ce
ttadec: cosmetics: reindent
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
13 years ago
Justin Ruggles
f2a4559c77
ttadec: use branchless unsigned-to-signed unfolding
13 years ago
Paul B Mahol
323b9da969
ttadec: remove dead code
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The unused code being removed is for encoding only and therefore is not needed
by the decoder.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
13 years ago
Paul B Mahol
2af3dc8698
ttadec: CRC checking
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
13 years ago
Paul B Mahol
07dbea7033
tta: reindent
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Ronald S. Bultje
7416d61036
tta: error out if samplerate is zero.
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Prevents a division by zero later on.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Justin Ruggles
6ab681a4c1
ttadec: fix invalid free when an error occurs while decoding 24-bit tta
13 years ago
Michael Niedermayer
ed83f97235
tta: Add some safety precautions to avoid freeing things that have not been allocated.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Paul B Mahol
c6abf21492
tta: do not leak memory if bps == 3
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In bps == 3 case output is decoded directly.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Paul B Mahol
9aff2d1753
tta: use skip_bits_long()
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
13 years ago
Justin Ruggles
01ed1c390d
tta: cast output data pointer to the correct type
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fixes "warning: assignment from incompatible pointer type"
13 years ago
Paul B Mahol
dd319f17e6
tta: remove obsolete and useless error message
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Justin Ruggles
52e9854a83
tta: fix 24-bit decoding.
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Decode to the correct output buffer.
13 years ago
Michael Niedermayer
c88f0b728c
tta: Fix regression of 24bit decoding.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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
Michael Niedermayer
bd35dfeaa0
tta: Fix several warning: initialization from incompatible pointer type [enabled by default]
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Shitiz Garg
8bd1f1a4c8
ttadec: check channel count as read from extradata.
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fixes floating-point exception due to channels being set to 0.
fixes Bug 128.
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
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
Justin Ruggles
b656c4d08e
tta: use an integer instead of a pointer to iterate output samples
13 years ago
Justin Ruggles
2f1d212fd0
tta: check for allocation failure of decode_buffer
13 years ago
Justin Ruggles
b5050539c9
tta: use correct frame_length calculation.
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using a floating-point calculation is not necessary.
13 years ago
Justin Ruggles
c6056d4004
tta: add support for decoding 24-bit sample format
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Note that this will not work in most cases with avconv and avplay due to the
AVCODEC_MAX_AUDIO_FRAME_SIZE limit, but it will decode correctly if given a
large enough output buffer.
13 years ago
Justin Ruggles
8664682d0e
cosmetics: indentation
13 years ago
Justin Ruggles
7b7a74a150
tta: remove pointless braces
13 years ago
Justin Ruggles
e6923f683c
tta: check output buffer size after adjusting frame length for last frame
13 years ago
Justin Ruggles
b16960a8a5
tta: fix reading of format in TTA header.
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TTA does not support float at all, and format 2 is encrypted TTA.
13 years ago
Justin Ruggles
4d3e7a7516
tta: remove useless commented-out lines
13 years ago
Justin Ruggles
35f9d8c20a
tta: check remaining bitstream size while reading unary value
13 years ago
Laurent Aimar
b59efc9434
Fixed size given to init_get_bits().
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init_get_bits() takes a number of bits and not a number of bytes as
its size argument.
Signed-off-by: Alex Converse <alex.converse@gmail.com>
13 years ago
Laurent Aimar
e5e0580b93
Fixed size given to init_get_bits().
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init_get_bits() takes a number of bits and not a number of bytes as
its size argument.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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
Diego Biurrun
c99c0e2625
tta: remove disabled code
14 years ago
Diego Biurrun
ad4cd0c2a4
doxygen: use Doxygen markup for authors and web links where appropriate
14 years ago
Carl Eugen Hoyos
7d70d1937a
Support decoding of 24 bit True Audio samples-
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Many samples will fail because "Output buffer size is too small."
14 years ago
Carl Eugen Hoyos
4cf2e30f05
Support decoding of 8 bit True Audio samples-
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Many samples will fail because "Output buffer size is too small."
14 years ago
Carl Eugen Hoyos
fba418e670
Do not assume AV_SAMPLE_FMT_S16 as tta sample format.
14 years ago
Carl Eugen Hoyos
d804784db5
Set channel layout for True Audio files.
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This is not documented (and possibly not originally intended),
but it's what the current reference decoder does.
14 years ago
Carl Eugen Hoyos
5a810f4e27
Return if memory allocation fails.
14 years ago
Diego Biurrun
70fb031ce2
Use av_log_ask_for_sample() where appropriate.
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
Clément Bœsch
e31a744155
Remove a few if (p) av_free(p) forms
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Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit 437fb1c87d
)
14 years ago
Clément Bœsch
437fb1c87d
Remove a few if (p) av_free(p) forms
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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